mirror of
https://github.com/preservim/tagbar.git
synced 2024-11-27 02:53:34 +08:00
3424 lines
106 KiB
VimL
3424 lines
106 KiB
VimL
" ============================================================================
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" File: tagbar.vim
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" Description: List the current file's tags in a sidebar, ordered by class etc
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" Author: Jan Larres <jan@majutsushi.net>
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" Licence: Vim licence
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" Website: http://majutsushi.github.com/tagbar/
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" Version: 2.7
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" Note: This plugin was heavily inspired by the 'Taglist' plugin by
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" Yegappan Lakshmanan and uses a small amount of code from it.
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"
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" Original taglist copyright notice:
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" Permission is hereby granted to use and distribute this code,
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" with or without modifications, provided that this copyright
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" notice is copied with it. Like anything else that's free,
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" taglist.vim is provided *as is* and comes with no warranty of
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" any kind, either expressed or implied. In no event will the
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" copyright holder be liable for any damamges resulting from the
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" use of this software.
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" ============================================================================
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scriptencoding utf-8
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" Initialization {{{1
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" If another plugin calls an autoloaded Tagbar function on startup before the
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" plugin/tagbar.vim file got loaded, load it explicitly
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if exists(':Tagbar') == 0
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runtime plugin/tagbar.vim
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endif
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if exists(':Tagbar') == 0
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echomsg 'Tagbar: Could not load plugin code, check your runtimepath!'
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finish
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endif
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" Basic init {{{2
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redir => s:ftype_out
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silent filetype
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redir END
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if s:ftype_out !~# 'detection:ON'
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echomsg 'Tagbar: Filetype detection is turned off, skipping plugin'
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unlet s:ftype_out
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finish
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endif
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unlet s:ftype_out
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let g:tagbar#icon_closed = g:tagbar_iconchars[0]
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let g:tagbar#icon_open = g:tagbar_iconchars[1]
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let s:type_init_done = 0
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let s:autocommands_done = 0
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let s:statusline_in_use = 0
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let s:init_done = 0
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" 0: not checked yet; 1: checked and found; 2: checked and not found
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let s:checked_ctags = 0
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let s:checked_ctags_types = 0
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let s:ctags_is_uctags = 0
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let s:new_window = 1
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let s:is_maximized = 0
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let s:winrestcmd = ''
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let s:short_help = 1
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let s:nearby_disabled = 0
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let s:paused = 0
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let s:pwin_by_tagbar = 0
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let s:buffer_seqno = 0
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let s:vim_quitting = 0
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let s:last_alt_bufnr = -1
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let s:window_expanded = 0
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let s:expand_bufnr = -1
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let s:window_pos = {
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\ 'pre' : { 'x' : 0, 'y' : 0 },
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\ 'post' : { 'x' : 0, 'y' : 0 }
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\}
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let s:delayed_update_files = []
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let g:loaded_tagbar = 1
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let s:last_highlight_tline = 0
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let s:warnings = {
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\ 'type': [],
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\ 'encoding': 0
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\ }
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" s:Init() {{{2
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function! s:Init(silent) abort
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if s:checked_ctags == 2 && a:silent
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return 0
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elseif s:checked_ctags != 1
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if !s:CheckForExCtags(a:silent)
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return 0
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endif
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endif
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if !s:type_init_done
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call s:InitTypes()
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endif
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if !s:autocommands_done
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call s:CreateAutocommands()
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call s:AutoUpdate(fnamemodify(expand('%'), ':p'), 0)
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endif
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let s:init_done = 1
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return 1
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endfunction
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" s:InitTypes() {{{2
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function! s:InitTypes() abort
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call tagbar#debug#log('Initializing types')
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let supported_types = s:GetSupportedFiletypes()
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if s:ctags_is_uctags
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let s:known_types = tagbar#types#uctags#init(supported_types)
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else
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let s:known_types = tagbar#types#ctags#init(supported_types)
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endif
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" Use jsctags/doctorjs if available
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let jsctags = s:CheckFTCtags('jsctags', 'javascript')
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if jsctags != ''
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call tagbar#debug#log('Detected jsctags, overriding typedef')
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let type_javascript = tagbar#prototypes#typeinfo#new()
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let type_javascript.ctagstype = 'javascript'
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let type_javascript.kinds = [
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\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0},
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\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
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\ ]
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let type_javascript.sro = '.'
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let type_javascript.kind2scope = {
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\ 'v' : 'namespace',
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\ 'f' : 'namespace'
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\ }
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let type_javascript.scope2kind = {
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\ 'namespace' : 'f'
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\ }
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let type_javascript.ctagsbin = jsctags
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let type_javascript.ctagsargs = '-f -'
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let type_javascript.ftype = 'javascript'
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call type_javascript.createKinddict()
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let s:known_types.javascript = type_javascript
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endif
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call s:LoadUserTypeDefs()
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" Add an 'unknown' kind to the types for pseudotags that we can't
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" determine the correct kind for since they don't have any children that
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" are not pseudotags and that therefore don't provide scope information
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for typeinfo in values(s:known_types)
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if has_key(typeinfo, 'kind2scope')
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let unknown_kind =
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\ {'short' : '?', 'long' : 'unknown', 'fold' : 0, 'stl' : 1}
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" Check for existence first since some types exist under more than
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" one name
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if index(typeinfo.kinds, unknown_kind) == -1
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call add(typeinfo.kinds, unknown_kind)
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endif
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let typeinfo.kind2scope['?'] = 'unknown'
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endif
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endfor
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let s:type_init_done = 1
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endfunction
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" s:LoadUserTypeDefs() {{{2
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function! s:LoadUserTypeDefs(...) abort
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if a:0 > 0
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let type = a:1
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let defdict = {}
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let defdict[type] = g:tagbar_type_{type}
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else
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let defdict = tagbar#getusertypes()
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endif
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let transformed = {}
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for [type, def] in items(defdict)
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let transformed[type] = s:TransformUserTypeDef(def)
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let transformed[type].ftype = type
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endfor
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for [key, value] in items(transformed)
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call tagbar#debug#log("Initializing user type '" . key . "'")
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if !has_key(s:known_types, key) || get(value, 'replace', 0)
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let s:known_types[key] = tagbar#prototypes#typeinfo#new(value)
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else
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call extend(s:known_types[key], value)
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endif
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call s:known_types[key].createKinddict()
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endfor
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endfunction
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" s:TransformUserTypeDef() {{{2
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" Transform the user definitions into the internal format
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function! s:TransformUserTypeDef(def) abort
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let newdef = copy(a:def)
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if has_key(a:def, 'kinds')
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let newdef.kinds = []
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let kinds = a:def.kinds
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for kind in kinds
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let kindlist = split(kind, ':')
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let kinddict = {'short' : kindlist[0], 'long' : kindlist[1]}
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let kinddict.fold = get(kindlist, 2, 0)
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let kinddict.stl = get(kindlist, 3, 1)
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call add(newdef.kinds, kinddict)
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endfor
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endif
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" If the user only specified one of kind2scope and scope2kind then use it
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" to generate the respective other
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if has_key(a:def, 'kind2scope') && !has_key(a:def, 'scope2kind')
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let newdef.scope2kind = {}
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for [key, value] in items(a:def.kind2scope)
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let newdef.scope2kind[value] = key
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endfor
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elseif has_key(a:def, 'scope2kind') && !has_key(a:def, 'kind2scope')
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let newdef.kind2scope = {}
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for [key, value] in items(a:def.scope2kind)
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let newdef.kind2scope[value] = key
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endfor
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endif
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return newdef
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endfunction
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" s:RestoreSession() {{{2
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" Properly restore Tagbar after a session got loaded
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function! s:RestoreSession() abort
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if s:init_done
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call tagbar#debug#log('Tagbar already initialized; not restoring session')
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return
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endif
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call tagbar#debug#log('Restoring session')
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let curfile = fnamemodify(bufname('%'), ':p')
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let tagbarwinnr = bufwinnr(s:TagbarBufName())
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if tagbarwinnr == -1
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" Tagbar wasn't open in the saved session, nothing to do
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return
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endif
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let in_tagbar = 1
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if winnr() != tagbarwinnr
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call s:goto_win(tagbarwinnr, 1)
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let in_tagbar = 0
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endif
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let s:last_autofocus = 0
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call s:Init(0)
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call s:InitWindow(g:tagbar_autoclose)
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call s:AutoUpdate(curfile, 0)
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if !in_tagbar
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call s:goto_win('p')
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endif
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endfunction
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" s:MapKeys() {{{2
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function! s:MapKeys() abort
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call tagbar#debug#log('Mapping keys')
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nnoremap <script> <silent> <buffer> <2-LeftMouse>
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\ :call <SID>JumpToTag(0)<CR>
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nnoremap <script> <silent> <buffer> <LeftRelease>
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\ <LeftRelease>:call <SID>CheckMouseClick()<CR>
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inoremap <script> <silent> <buffer> <2-LeftMouse>
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\ <C-o>:call <SID>JumpToTag(0)<CR>
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inoremap <script> <silent> <buffer> <LeftRelease>
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\ <LeftRelease><C-o>:call <SID>CheckMouseClick()<CR>
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let maps = [
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\ ['jump', 'JumpToTag(0)'],
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\ ['preview', 'JumpToTag(1)'],
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\ ['previewwin', 'ShowInPreviewWin()'],
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\ ['nexttag', 'GotoNextToplevelTag(1)'],
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\ ['prevtag', 'GotoNextToplevelTag(-1)'],
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\ ['showproto', 'ShowPrototype(0)'],
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\ ['hidenonpublic', 'ToggleHideNonPublicTags()'],
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\
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\ ['openfold', 'OpenFold()'],
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\ ['closefold', 'CloseFold()'],
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\ ['togglefold', 'ToggleFold()'],
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\ ['openallfolds', 'SetFoldLevel(99, 1)'],
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\ ['closeallfolds', 'SetFoldLevel(0, 1)'],
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\ ['incrementfolds', 'ChangeFoldLevel(1, 1)'],
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\ ['decrementfolds', 'ChangeFoldLevel(-1, 1)'],
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\ ['nextfold', 'GotoNextFold()'],
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\ ['prevfold', 'GotoPrevFold()'],
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\
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\ ['togglesort', 'ToggleSort()'],
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\ ['togglecaseinsensitive', 'ToggleCaseInsensitive()'],
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\ ['toggleautoclose', 'ToggleAutoclose()'],
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\ ['togglepause', 'TogglePause()'],
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\ ['zoomwin', 'ZoomWindow()'],
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\ ['close', 'CloseWindow()'],
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\ ['help', 'ToggleHelp()'],
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\ ]
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let map_options = ' <script> <silent> <buffer> '
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if v:version > 703 || (v:version == 703 && has('patch1261'))
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let map_options .= ' <nowait> '
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endif
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for [map, func] in maps
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let def = get(g:, 'tagbar_map_' . map)
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if type(def) == type("")
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let keys = [def]
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else
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let keys = def
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endif
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for key in keys
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execute 'nnoremap' . map_options . key .
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\ ' :call <SID>' . func . '<CR>'
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endfor
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unlet def
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endfor
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let b:tagbar_mapped_keys = 1
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endfunction
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" s:CreateAutocommands() {{{2
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function! s:CreateAutocommands() abort
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call tagbar#debug#log('Creating autocommands')
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augroup TagbarAutoCmds
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autocmd!
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if !g:tagbar_silent
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autocmd CursorHold __Tagbar__.* call s:ShowPrototype(1)
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endif
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autocmd WinEnter __Tagbar__.* call s:SetStatusLine()
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autocmd WinLeave __Tagbar__.* call s:SetStatusLine()
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if g:tagbar_autopreview
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autocmd CursorMoved __Tagbar__.* nested call s:ShowInPreviewWin()
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endif
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autocmd BufEnter * if expand('<amatch>') !~ '__Tagbar__.*' |
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\ let s:last_alt_bufnr = bufnr('#') |
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\ endif
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if exists('##QuitPre')
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autocmd QuitPre * let s:vim_quitting = 1
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endif
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autocmd WinEnter * nested call s:HandleOnlyWindow()
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autocmd WinEnter * if bufwinnr(s:TagbarBufName()) == -1 |
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\ call s:ShrinkIfExpanded() |
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\ endif
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autocmd BufWritePost *
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\ call s:HandleBufWrite(fnamemodify(expand('<afile>'), ':p'))
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autocmd CursorHold,CursorHoldI * call s:do_delayed_update()
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" BufReadPost is needed for reloading the current buffer if the file
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" was changed by an external command; see commit 17d199f
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autocmd BufReadPost,BufEnter,CursorHold,FileType * call
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\ s:AutoUpdate(fnamemodify(expand('<afile>'), ':p'), 0)
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autocmd BufDelete,BufWipeout *
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\ nested call s:HandleBufDelete(expand('<afile>'), expand('<abuf>'))
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" Suspend Tagbar while grep commands are running, since we don't want
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" to process files that only get loaded temporarily to search them
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autocmd QuickFixCmdPre *grep* let s:tagbar_qf_active = 1
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autocmd QuickFixCmdPost *grep* if exists('s:tagbar_qf_active') |
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\ unlet s:tagbar_qf_active |
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\ endif
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autocmd VimEnter * call s:CorrectFocusOnStartup()
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augroup END
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let s:autocommands_done = 1
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endfunction
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" s:CheckForExCtags() {{{2
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" Test whether the ctags binary is actually Exuberant Ctags and not BSD ctags
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" (or something else)
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function! s:CheckForExCtags(silent) abort
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call tagbar#debug#log('Checking for Exuberant Ctags')
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if !exists('g:tagbar_ctags_bin')
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let ctagsbins = []
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let ctagsbins += ['ctags-exuberant'] " Debian
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let ctagsbins += ['exuberant-ctags']
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let ctagsbins += ['exctags'] " FreeBSD, NetBSD
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let ctagsbins += ['/usr/local/bin/ctags'] " Homebrew
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let ctagsbins += ['/opt/local/bin/ctags'] " Macports
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let ctagsbins += ['ectags'] " OpenBSD
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let ctagsbins += ['ctags']
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let ctagsbins += ['ctags.exe']
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let ctagsbins += ['tags']
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for ctags in ctagsbins
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if executable(ctags)
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let g:tagbar_ctags_bin = ctags
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break
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endif
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endfor
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if !exists('g:tagbar_ctags_bin')
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let errmsg = 'Tagbar: Exuberant ctags not found!'
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let infomsg = 'Please download Exuberant Ctags from' .
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\ ' ctags.sourceforge.net and install it in a' .
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\ ' directory in your $PATH or set g:tagbar_ctags_bin.'
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call s:CtagsErrMsg(errmsg, infomsg, a:silent)
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let s:checked_ctags = 2
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return 0
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endif
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else
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" reset 'wildignore' temporarily in case *.exe is included in it
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let wildignore_save = &wildignore
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set wildignore&
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let g:tagbar_ctags_bin = expand(g:tagbar_ctags_bin)
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let &wildignore = wildignore_save
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if !executable(g:tagbar_ctags_bin)
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let errmsg = "Tagbar: Exuberant ctags not found at " .
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\ "'" . g:tagbar_ctags_bin . "'!"
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let infomsg = 'Please check your g:tagbar_ctags_bin setting.'
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call s:CtagsErrMsg(errmsg, infomsg, a:silent)
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let s:checked_ctags = 2
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return 0
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endif
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endif
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let ctags_cmd = s:EscapeCtagsCmd(g:tagbar_ctags_bin, '--version')
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if ctags_cmd == ''
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let s:checked_ctags = 2
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return 0
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endif
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let ctags_output = s:ExecuteCtags(ctags_cmd)
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call tagbar#debug#log("Command output:\n" . ctags_output)
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call tagbar#debug#log("Exit code: " . v:shell_error)
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if v:shell_error || ctags_output !~# '\(Exuberant\|Universal\) Ctags'
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let errmsg = 'Tagbar: Ctags doesn''t seem to be Exuberant Ctags!'
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let infomsg = 'BSD ctags will NOT WORK.' .
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\ ' Please download Exuberant Ctags from ctags.sourceforge.net' .
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\ ' and install it in a directory in your $PATH' .
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\ ' or set g:tagbar_ctags_bin.'
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call s:CtagsErrMsg(errmsg, infomsg, a:silent,
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\ ctags_cmd, ctags_output, v:shell_error)
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let s:checked_ctags = 2
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return 0
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elseif !s:CheckExCtagsVersion(ctags_output)
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let errmsg = 'Tagbar: Exuberant Ctags is too old!'
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let infomsg = 'You need at least version 5.5 for Tagbar to work.' .
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\ ' Please download a newer version from ctags.sourceforge.net.'
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call s:CtagsErrMsg(errmsg, infomsg, a:silent, ctags_cmd, ctags_output)
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let s:checked_ctags = 2
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return 0
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else
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let s:checked_ctags = 1
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return 1
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endif
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endfunction
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|
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" s:CtagsErrMsg() {{{2
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function! s:CtagsErrMsg(errmsg, infomsg, silent, ...) abort
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call tagbar#debug#log(a:errmsg)
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let ctags_cmd = a:0 > 0 ? a:1 : ''
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let ctags_output = a:0 > 1 ? a:2 : ''
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let exit_code_set = a:0 > 2
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if exit_code_set
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let exit_code = a:3
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endif
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if !a:silent
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call s:warning(a:errmsg)
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echomsg a:infomsg
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if ctags_cmd == ''
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return
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endif
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|
|
echomsg 'Executed command: "' . ctags_cmd . '"'
|
|
if ctags_output != ''
|
|
echomsg 'Command output:'
|
|
for line in split(ctags_output, '\n')
|
|
echomsg line
|
|
endfor
|
|
else
|
|
echomsg 'Command output is empty.'
|
|
endif
|
|
if exit_code_set
|
|
echomsg 'Exit code: ' . exit_code
|
|
endif
|
|
endif
|
|
endfunction
|
|
|
|
|
|
" s:CheckExCtagsVersion() {{{2
|
|
function! s:CheckExCtagsVersion(output) abort
|
|
call tagbar#debug#log('Checking Exuberant Ctags version')
|
|
|
|
if a:output =~ 'Universal Ctags'
|
|
call tagbar#debug#log("Found Universal Ctags, assuming compatibility")
|
|
let s:ctags_is_uctags = 1
|
|
return 1
|
|
endif
|
|
|
|
if a:output =~ 'Exuberant Ctags compatiable PHP enhancement'
|
|
call s:debug("Found phpctags, assuming compatibility")
|
|
return 1
|
|
endif
|
|
|
|
if a:output =~ 'Exuberant Ctags Development'
|
|
call tagbar#debug#log("Found development version, assuming compatibility")
|
|
return 1
|
|
endif
|
|
|
|
let matchlist = matchlist(a:output, '\vExuberant Ctags (\d+)\.(\d+)')
|
|
let major = matchlist[1]
|
|
let minor = matchlist[2]
|
|
|
|
call tagbar#debug#log("Ctags version: major='" . major . "', minor='" . minor . "'")
|
|
|
|
return major >= 6 || (major == 5 && minor >= 5)
|
|
endfunction
|
|
|
|
" s:CheckFTCtags() {{{2
|
|
function! s:CheckFTCtags(bin, ftype) abort
|
|
if executable(a:bin)
|
|
return a:bin
|
|
endif
|
|
|
|
if exists('g:tagbar_type_' . a:ftype)
|
|
let userdef = g:tagbar_type_{a:ftype}
|
|
if has_key(userdef, 'ctagsbin')
|
|
return userdef.ctagsbin
|
|
else
|
|
return ''
|
|
endif
|
|
endif
|
|
|
|
return ''
|
|
endfunction
|
|
|
|
" s:GetSupportedFiletypes() {{{2
|
|
function! s:GetSupportedFiletypes() abort
|
|
call tagbar#debug#log('Getting filetypes supported by Exuberant Ctags')
|
|
|
|
let ctags_cmd = s:EscapeCtagsCmd(g:tagbar_ctags_bin, '--list-languages')
|
|
if ctags_cmd == ''
|
|
return
|
|
endif
|
|
|
|
let ctags_output = s:ExecuteCtags(ctags_cmd)
|
|
|
|
if v:shell_error
|
|
" this shouldn't happen as potential problems would have already been
|
|
" caught by the previous ctags checking
|
|
return
|
|
endif
|
|
|
|
let types = split(ctags_output, '\n\+')
|
|
|
|
let supported_types = {}
|
|
for type in types
|
|
if match(type, '\[disabled\]') == -1
|
|
let supported_types[tolower(type)] = 1
|
|
endif
|
|
endfor
|
|
|
|
return supported_types
|
|
endfunction
|
|
|
|
" Known files {{{1
|
|
let s:known_files = {
|
|
\ '_files' : {}
|
|
\ }
|
|
|
|
" s:known_files.get() {{{2
|
|
function! s:known_files.get(fname) abort dict
|
|
return get(self._files, a:fname, {})
|
|
endfunction
|
|
|
|
" s:known_files.put() {{{2
|
|
" Optional second argument is the filename
|
|
function! s:known_files.put(fileinfo, ...) abort dict
|
|
if a:0 == 1
|
|
let self._files[a:1] = a:fileinfo
|
|
else
|
|
let fname = a:fileinfo.fpath
|
|
let self._files[fname] = a:fileinfo
|
|
endif
|
|
endfunction
|
|
|
|
" s:known_files.has() {{{2
|
|
function! s:known_files.has(fname) abort dict
|
|
return has_key(self._files, a:fname)
|
|
endfunction
|
|
|
|
" s:known_files.rm() {{{2
|
|
function! s:known_files.rm(fname) abort dict
|
|
if s:known_files.has(a:fname)
|
|
call tagbar#debug#log('Removing fileinfo for [' . a:fname . ']')
|
|
call remove(self._files, a:fname)
|
|
endif
|
|
endfunction
|
|
|
|
" Window management {{{1
|
|
" s:ToggleWindow() {{{2
|
|
function! s:ToggleWindow(flags) abort
|
|
call tagbar#debug#log('ToggleWindow called')
|
|
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr != -1
|
|
call s:CloseWindow()
|
|
return
|
|
endif
|
|
|
|
call s:OpenWindow(a:flags)
|
|
|
|
call tagbar#debug#log('ToggleWindow finished')
|
|
endfunction
|
|
|
|
" s:OpenWindow() {{{2
|
|
function! s:OpenWindow(flags) abort
|
|
call tagbar#debug#log("OpenWindow called with flags: '" . a:flags . "'")
|
|
|
|
let autofocus = a:flags =~# 'f'
|
|
let jump = a:flags =~# 'j'
|
|
let autoclose = a:flags =~# 'c'
|
|
|
|
let curfile = fnamemodify(bufname('%'), ':p')
|
|
let curline = line('.')
|
|
|
|
" If the tagbar window is already open check jump flag
|
|
" Also set the autoclose flag if requested
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr != -1
|
|
if winnr() != tagbarwinnr && jump
|
|
call s:goto_win(tagbarwinnr)
|
|
call s:HighlightTag(g:tagbar_autoshowtag != 2, 1, curline)
|
|
endif
|
|
call tagbar#debug#log("OpenWindow finished, Tagbar already open")
|
|
return
|
|
endif
|
|
|
|
" Use the window ID if the functionality exists, this is more reliable
|
|
" since the window number can change due to the Tagbar window opening
|
|
if exists('*win_getid')
|
|
let prevwinid = win_getid()
|
|
if winnr('$') > 1
|
|
call s:goto_win('p', 1)
|
|
let pprevwinid = win_getid()
|
|
call s:goto_win('p', 1)
|
|
endif
|
|
else
|
|
let prevwinnr = winnr()
|
|
if winnr('$') > 1
|
|
call s:goto_win('p', 1)
|
|
let pprevwinnr = winnr()
|
|
call s:goto_win('p', 1)
|
|
endif
|
|
endif
|
|
|
|
" This is only needed for the CorrectFocusOnStartup() function
|
|
let s:last_autofocus = autofocus
|
|
|
|
if !s:Init(0)
|
|
return 0
|
|
endif
|
|
|
|
" Expand the Vim window to accommodate for the Tagbar window if requested
|
|
" and save the window positions to be able to restore them later.
|
|
if g:tagbar_expand >= 1 && !s:window_expanded &&
|
|
\ (has('gui_running') || g:tagbar_expand == 2)
|
|
let s:window_pos.pre.x = getwinposx()
|
|
let s:window_pos.pre.y = getwinposy()
|
|
let &columns += g:tagbar_width + 1
|
|
let s:window_pos.post.x = getwinposx()
|
|
let s:window_pos.post.y = getwinposy()
|
|
let s:window_expanded = 1
|
|
endif
|
|
|
|
let s:window_opening = 1
|
|
if g:tagbar_vertical == 0
|
|
let mode = 'vertical '
|
|
let openpos = g:tagbar_left ? 'topleft ' : 'botright '
|
|
let width = g:tagbar_width
|
|
else
|
|
let mode = ''
|
|
let openpos = g:tagbar_left ? 'leftabove ' : 'rightbelow '
|
|
let width = g:tagbar_vertical
|
|
endif
|
|
exe 'silent keepalt ' . openpos . mode . width . 'split ' . s:TagbarBufName()
|
|
exe 'silent ' . mode . 'resize ' . width
|
|
unlet s:window_opening
|
|
|
|
call s:InitWindow(autoclose)
|
|
|
|
" If the current file exists, but is empty, it means that it had a
|
|
" processing error before opening the window, most likely due to a call to
|
|
" currenttag() in the statusline. Remove the entry so an error message
|
|
" will be shown if the processing still fails.
|
|
if empty(s:known_files.get(curfile))
|
|
call s:known_files.rm(curfile)
|
|
endif
|
|
|
|
call s:AutoUpdate(curfile, 0)
|
|
call s:HighlightTag(g:tagbar_autoshowtag != 2, 1, curline)
|
|
|
|
if !(g:tagbar_autoclose || autofocus || g:tagbar_autofocus)
|
|
if exists('*win_getid')
|
|
if exists('pprevwinid')
|
|
noautocmd call win_gotoid(pprevwinid)
|
|
endif
|
|
call win_gotoid(prevwinid)
|
|
else
|
|
" If the Tagbar winnr is identical to one of the saved values
|
|
" then that means that the window numbers have changed.
|
|
" Just jump back to the previous window since we won't be able to
|
|
" restore the window history.
|
|
if winnr() == prevwinnr
|
|
\ || (exists('pprevwinnr') && winnr() == pprevwinnr)
|
|
call s:goto_win('p')
|
|
else
|
|
if exists('pprevwinnr')
|
|
call s:goto_win(pprevwinnr, 1)
|
|
endif
|
|
call s:goto_win(prevwinnr)
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
call tagbar#debug#log('OpenWindow finished')
|
|
endfunction
|
|
|
|
" s:InitWindow() {{{2
|
|
function! s:InitWindow(autoclose) abort
|
|
call tagbar#debug#log('InitWindow called with autoclose: ' . a:autoclose)
|
|
|
|
" Buffer-local options
|
|
|
|
setlocal filetype=tagbar
|
|
|
|
setlocal noreadonly " in case the "view" mode is used
|
|
setlocal buftype=nofile
|
|
setlocal bufhidden=hide
|
|
setlocal noswapfile
|
|
setlocal nobuflisted
|
|
setlocal nomodifiable
|
|
setlocal textwidth=0
|
|
|
|
if has('balloon_eval')
|
|
setlocal balloonexpr=TagbarBalloonExpr()
|
|
set ballooneval
|
|
endif
|
|
|
|
|
|
" Window-local options
|
|
|
|
setlocal nolist
|
|
setlocal nowrap
|
|
setlocal winfixwidth
|
|
setlocal nospell
|
|
|
|
if g:tagbar_show_linenumbers == 0
|
|
setlocal nonumber
|
|
if exists('+relativenumber')
|
|
setlocal norelativenumber
|
|
endif
|
|
elseif g:tagbar_show_linenumbers == 1
|
|
setlocal number
|
|
elseif g:tagbar_show_linenumbers == 2
|
|
setlocal relativenumber
|
|
else
|
|
set number<
|
|
if exists('+relativenumber')
|
|
set relativenumber<
|
|
endif
|
|
endif
|
|
|
|
setlocal nofoldenable
|
|
setlocal foldcolumn=0
|
|
" Reset fold settings in case a plugin set them globally to something
|
|
" expensive. Apparently 'foldexpr' gets executed even if 'foldenable' is
|
|
" off, and then for every appended line (like with :put).
|
|
setlocal foldmethod&
|
|
setlocal foldexpr&
|
|
|
|
|
|
let w:autoclose = a:autoclose
|
|
|
|
call s:SetStatusLine()
|
|
|
|
let s:new_window = 1
|
|
|
|
let cpoptions_save = &cpoptions
|
|
set cpoptions&vim
|
|
|
|
if !exists('b:tagbar_mapped_keys')
|
|
call s:MapKeys()
|
|
endif
|
|
|
|
let &cpoptions = cpoptions_save
|
|
|
|
if g:tagbar_expand
|
|
let s:expand_bufnr = bufnr('%')
|
|
endif
|
|
|
|
call tagbar#debug#log('InitWindow finished')
|
|
endfunction
|
|
|
|
" s:CloseWindow() {{{2
|
|
function! s:CloseWindow() abort
|
|
call tagbar#debug#log('CloseWindow called')
|
|
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr == -1
|
|
return
|
|
endif
|
|
|
|
" Close the preview window if it was opened by us
|
|
if s:pwin_by_tagbar
|
|
pclose
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
endif
|
|
|
|
if winnr() == tagbarwinnr
|
|
if winbufnr(2) != -1
|
|
" Other windows are open, only close the tagbar one
|
|
|
|
let curfile = tagbar#state#get_current_file(0)
|
|
|
|
close
|
|
|
|
" Try to jump to the correct window after closing
|
|
call s:goto_win('p')
|
|
|
|
if !empty(curfile)
|
|
let filebufnr = bufnr(curfile.fpath)
|
|
|
|
if bufnr('%') != filebufnr
|
|
let filewinnr = bufwinnr(filebufnr)
|
|
if filewinnr != -1
|
|
call s:goto_win(filewinnr)
|
|
endif
|
|
endif
|
|
endif
|
|
endif
|
|
else
|
|
" Go to the tagbar window, close it and then come back to the original
|
|
" window. Save a win-local variable in the original window so we can
|
|
" jump back to it even if the window number changed.
|
|
call s:mark_window()
|
|
call s:goto_win(tagbarwinnr)
|
|
close
|
|
|
|
call s:goto_markedwin()
|
|
endif
|
|
|
|
call s:ShrinkIfExpanded()
|
|
|
|
if s:autocommands_done && !s:statusline_in_use
|
|
call tagbar#StopAutoUpdate()
|
|
endif
|
|
|
|
call tagbar#debug#log('CloseWindow finished')
|
|
endfunction
|
|
|
|
" s:ShrinkIfExpanded() {{{2
|
|
" If the Vim window has been expanded, and Tagbar is not open in any other
|
|
" tabpages, shrink the window again
|
|
function! s:ShrinkIfExpanded() abort
|
|
if !s:window_expanded || &filetype == 'tagbar' || s:expand_bufnr == -1
|
|
return
|
|
endif
|
|
|
|
let tablist = []
|
|
for i in range(tabpagenr('$'))
|
|
call extend(tablist, tabpagebuflist(i + 1))
|
|
endfor
|
|
|
|
if index(tablist, s:expand_bufnr) == -1
|
|
let &columns -= g:tagbar_width + 1
|
|
let s:window_expanded = 0
|
|
let s:expand_bufnr = -1
|
|
" Only restore window position if it is available and if the
|
|
" window hasn't been moved manually after the expanding
|
|
if getwinposx() != -1 &&
|
|
\ getwinposx() == s:window_pos.post.x &&
|
|
\ getwinposy() == s:window_pos.post.y
|
|
execute 'winpos ' . s:window_pos.pre.x .
|
|
\ ' ' . s:window_pos.pre.y
|
|
endif
|
|
endif
|
|
|
|
" The window sizes may have changed due to the shrinking happening after
|
|
" the window closing, so equalize them again.
|
|
if &equalalways
|
|
wincmd =
|
|
endif
|
|
endfunction
|
|
|
|
" s:ZoomWindow() {{{2
|
|
function! s:ZoomWindow() abort
|
|
if s:is_maximized
|
|
execute 'vertical resize ' . g:tagbar_width
|
|
execute s:winrestcmd
|
|
let s:is_maximized = 0
|
|
else
|
|
let s:winrestcmd = winrestcmd()
|
|
if g:tagbar_zoomwidth == 1
|
|
vertical resize
|
|
elseif g:tagbar_zoomwidth == 0
|
|
let func = exists('*strdisplaywidth') ? 'strdisplaywidth' : 'strlen'
|
|
let maxline = max(map(getline(line('w0'), line('w$')),
|
|
\ func . '(v:val)'))
|
|
execute 'vertical resize ' . maxline
|
|
elseif g:tagbar_zoomwidth > 1
|
|
execute 'vertical resize ' . g:tagbar_zoomwidth
|
|
endif
|
|
let s:is_maximized = 1
|
|
endif
|
|
endfunction
|
|
|
|
" s:CorrectFocusOnStartup() {{{2
|
|
" For whatever reason the focus will be on the Tagbar window if
|
|
" tagbar#autoopen is used with a FileType autocommand on startup and
|
|
" g:tagbar_left is set. This should work around it by jumping to the window of
|
|
" the current file after startup.
|
|
function! s:CorrectFocusOnStartup() abort
|
|
if bufwinnr(s:TagbarBufName()) != -1 && !g:tagbar_autofocus && !s:last_autofocus
|
|
let curfile = tagbar#state#get_current_file(1)
|
|
if !empty(curfile) && curfile.fpath != fnamemodify(bufname('%'), ':p')
|
|
let winnr = bufwinnr(curfile.fpath)
|
|
if winnr != -1
|
|
call s:goto_win(winnr)
|
|
endif
|
|
endif
|
|
endif
|
|
endfunction
|
|
|
|
" Tag processing {{{1
|
|
" s:ProcessFile() {{{2
|
|
" Execute ctags and put the information into a 'FileInfo' object
|
|
function! s:ProcessFile(fname, ftype) abort
|
|
call tagbar#debug#log('ProcessFile called [' . a:fname . ']')
|
|
|
|
if !s:IsValidFile(a:fname, a:ftype)
|
|
call tagbar#debug#log('Not a valid file, returning')
|
|
return
|
|
endif
|
|
|
|
let typeinfo = s:known_types[a:ftype]
|
|
|
|
" If the file has only been updated preserve the fold states, otherwise
|
|
" create a new entry
|
|
if s:known_files.has(a:fname) && !empty(s:known_files.get(a:fname)) &&
|
|
\ s:known_files.get(a:fname).ftype == a:ftype
|
|
let fileinfo = s:known_files.get(a:fname)
|
|
let typeinfo = fileinfo.typeinfo
|
|
call fileinfo.reset()
|
|
else
|
|
if exists('#TagbarProjects#User')
|
|
execute 'doautocmd <nomodeline> TagbarProjects User ' . a:fname
|
|
if exists('b:tagbar_type')
|
|
let typeinfo = extend(copy(typeinfo),
|
|
\ s:TransformUserTypeDef(b:tagbar_type))
|
|
call typeinfo.createKinddict()
|
|
endif
|
|
endif
|
|
let fileinfo = tagbar#prototypes#fileinfo#new(a:fname, a:ftype, typeinfo)
|
|
endif
|
|
|
|
call tagbar#debug#log('typeinfo for file to process: ' . string(typeinfo))
|
|
|
|
" Use a temporary files for ctags processing instead of the original one.
|
|
" This allows using Tagbar for files accessed with netrw, and also doesn't
|
|
" slow down Tagbar for files that sit on slow network drives.
|
|
let tempfile = tempname()
|
|
let ext = fnamemodify(fileinfo.fpath, ':e')
|
|
if ext != ''
|
|
let tempfile .= '.' . ext
|
|
endif
|
|
|
|
call tagbar#debug#log('Caching file into: ' . tempfile)
|
|
let templines = getbufline(fileinfo.bufnr, 1, '$')
|
|
let res = writefile(templines, tempfile)
|
|
|
|
if res != 0
|
|
call tagbar#debug#log('Could not create copy '.tempfile)
|
|
return
|
|
endif
|
|
let fileinfo.mtime = getftime(tempfile)
|
|
|
|
let ctags_output = s:ExecuteCtagsOnFile(tempfile, a:fname, typeinfo)
|
|
|
|
if !tagbar#debug#enabled()
|
|
call delete(tempfile)
|
|
endif
|
|
|
|
if ctags_output == -1
|
|
call tagbar#debug#log('Ctags error when processing file')
|
|
" Put an empty entry into known_files so the error message is only
|
|
" shown once
|
|
call s:known_files.put({}, a:fname)
|
|
return
|
|
elseif ctags_output == ''
|
|
call tagbar#debug#log('Ctags output empty')
|
|
" No need to go through the tag processing if there are no tags, and
|
|
" preserving the old fold state isn't necessary either
|
|
call s:known_files.put(tagbar#prototypes#fileinfo#new(a:fname, a:ftype,
|
|
\ s:known_types[a:ftype]), a:fname)
|
|
return
|
|
endif
|
|
|
|
call tagbar#debug#log('Filetype tag kinds: ' . string(keys(typeinfo.kinddict)))
|
|
|
|
" Parse the ctags output lines
|
|
call tagbar#debug#log('Parsing ctags output')
|
|
let rawtaglist = split(ctags_output, '\n\+')
|
|
let seen = {}
|
|
for line in rawtaglist
|
|
" skip comments and duplicates (can happen when --sort=no)
|
|
if line =~# '^!_TAG_' || has_key(seen, line)
|
|
continue
|
|
endif
|
|
let seen[line] = 1
|
|
|
|
let parts = split(line, ';"')
|
|
if len(parts) == 2 " Is a valid tag line
|
|
call s:ParseTagline(parts[0], parts[1], typeinfo, fileinfo)
|
|
endif
|
|
endfor
|
|
|
|
" Create a placeholder tag for the 'kind' header for folding purposes, but
|
|
" only for non-scoped tags
|
|
for kind in typeinfo.kinds
|
|
if has_key(get(typeinfo, 'kind2scope', {}), kind.short)
|
|
continue
|
|
endif
|
|
|
|
let curtags = filter(copy(fileinfo.getTags()),
|
|
\ 'v:val.fields.kind ==# kind.short && ' .
|
|
\ '!has_key(v:val, "scope")')
|
|
call tagbar#debug#log('Processing kind: ' . kind.short .
|
|
\ ', number of tags: ' . len(curtags))
|
|
|
|
if empty(curtags)
|
|
continue
|
|
endif
|
|
|
|
let kindtag = tagbar#prototypes#kindheadertag#new(kind.long)
|
|
let kindtag.short = kind.short
|
|
let kindtag.numtags = len(curtags)
|
|
let kindtag.fileinfo = fileinfo
|
|
|
|
for tag in curtags
|
|
let tag.parent = kindtag
|
|
endfor
|
|
endfor
|
|
|
|
" Clear old folding information from previous file version to prevent leaks
|
|
call fileinfo.clearOldFolds()
|
|
|
|
" Sort the tags
|
|
call fileinfo.sortTags(typeinfo)
|
|
|
|
call s:known_files.put(fileinfo)
|
|
endfunction
|
|
|
|
" s:ExecuteCtagsOnFile() {{{2
|
|
function! s:ExecuteCtagsOnFile(fname, realfname, typeinfo) abort
|
|
call tagbar#debug#log('ExecuteCtagsOnFile called [' . a:fname . ']')
|
|
|
|
if has_key(a:typeinfo, 'ctagsargs') && type(a:typeinfo.ctagsargs) == type('')
|
|
" if ctagsargs is a string, prepend and append space separators
|
|
let ctags_args = ' ' . a:typeinfo.ctagsargs . ' '
|
|
elseif has_key(a:typeinfo, 'ctagsargs') && type(a:typeinfo.ctagsargs) == type([])
|
|
let ctags_args = a:typeinfo.ctagsargs
|
|
" otherwise ctagsargs is not defined or not defined as a valid type
|
|
else
|
|
"Prefer constructing ctags_args as a list rather than a string
|
|
"See s:EscapeCtagsCmd() - It's a best practice to shellescape()
|
|
"each arg separately because in special cases where space is
|
|
"intended to be in an argument, spaces in a single ctag_args
|
|
"string would be ambiguous. Is the space an argument separator
|
|
"or to be included in the argument
|
|
let ctags_args = []
|
|
if exists('g:tagbar_ctags_options')
|
|
for value in g:tagbar_ctags_options
|
|
call add(ctags_args, '--options='.value)
|
|
endfor
|
|
fi
|
|
let ctags_args = ctags_args + [
|
|
\ '-f',
|
|
\ '-',
|
|
\ '--format=2',
|
|
\ '--excmd=pattern',
|
|
\ '--fields=nksSaf',
|
|
\ '--extras=',
|
|
\ '--file-scope=yes',
|
|
\ '--sort=no',
|
|
\ '--append=no'
|
|
\ ]
|
|
|
|
" verbose if debug enabled
|
|
if tagbar#debug#enabled()
|
|
let ctags_args += [ '-V' ]
|
|
endif
|
|
|
|
" Include extra type definitions
|
|
if has_key(a:typeinfo, 'deffile')
|
|
let ctags_args += ['--options=' . expand(a:typeinfo.deffile)]
|
|
endif
|
|
|
|
" Third-party programs may not necessarily make use of this
|
|
if has_key(a:typeinfo, 'ctagstype')
|
|
let ctags_type = a:typeinfo.ctagstype
|
|
|
|
let ctags_kinds = ''
|
|
for kind in a:typeinfo.kinds
|
|
if kind.short !=# '?'
|
|
let ctags_kinds .= kind.short
|
|
endif
|
|
endfor
|
|
|
|
let ctags_args += ['--language-force=' . ctags_type]
|
|
let ctags_args += ['--' . ctags_type . '-kinds=' . ctags_kinds]
|
|
endif
|
|
endif
|
|
|
|
if has_key(a:typeinfo, 'ctagsbin')
|
|
" reset 'wildignore' temporarily in case *.exe is included in it
|
|
let wildignore_save = &wildignore
|
|
set wildignore&
|
|
let ctags_bin = expand(a:typeinfo.ctagsbin)
|
|
let &wildignore = wildignore_save
|
|
else
|
|
let ctags_bin = g:tagbar_ctags_bin
|
|
endif
|
|
|
|
let ctags_cmd = s:EscapeCtagsCmd(ctags_bin, ctags_args, a:fname)
|
|
if ctags_cmd == ''
|
|
return ''
|
|
endif
|
|
|
|
let ctags_output = s:ExecuteCtags(ctags_cmd)
|
|
|
|
if v:shell_error || ctags_output =~ 'Warning: cannot open source file'
|
|
call tagbar#debug#log('Command output:')
|
|
call tagbar#debug#log(ctags_output)
|
|
call tagbar#debug#log('Exit code: ' . v:shell_error)
|
|
" Only display an error message if the Tagbar window is open and we
|
|
" haven't seen the error before.
|
|
if bufwinnr(s:TagbarBufName()) != -1 &&
|
|
\ (!s:known_files.has(a:realfname) ||
|
|
\ !empty(s:known_files.get(a:realfname)))
|
|
call s:warning('Tagbar: Could not execute ctags for ' . a:realfname . '!')
|
|
echomsg 'Executed command: "' . ctags_cmd . '"'
|
|
if !empty(ctags_output)
|
|
echomsg 'Command output:'
|
|
for line in split(ctags_output, '\n')
|
|
echomsg line
|
|
endfor
|
|
endif
|
|
echomsg 'Exit code: ' . v:shell_error
|
|
endif
|
|
return -1
|
|
endif
|
|
|
|
call tagbar#debug#log('Ctags executed successfully')
|
|
call tagbar#debug#log_ctags_output(ctags_output)
|
|
|
|
return ctags_output
|
|
endfunction
|
|
|
|
" s:ParseTagline() {{{2
|
|
" Structure of a tag line:
|
|
" tagname<TAB>filename<TAB>expattern;"fields
|
|
" fields: <TAB>name:value
|
|
" fields that are always present: kind, line
|
|
function! s:ParseTagline(part1, part2, typeinfo, fileinfo) abort
|
|
let basic_info = split(a:part1, '\t')
|
|
let tagname = basic_info[0]
|
|
let filename = basic_info[1]
|
|
|
|
" the pattern can contain tabs and thus may have been split up, so join
|
|
" the rest of the items together again
|
|
let pattern = join(basic_info[2:], "\t")
|
|
if pattern[0] == '/'
|
|
let start = 2 " skip the slash and the ^
|
|
let end = strlen(pattern) - 1
|
|
if pattern[end - 1] ==# '$'
|
|
let end -= 1
|
|
let dollar = '\$'
|
|
else
|
|
let dollar = ''
|
|
endif
|
|
let pattern = '\V\^\C' . strpart(pattern, start, end - start) . dollar
|
|
else
|
|
let pattern = ''
|
|
endif
|
|
|
|
" When splitting fields make sure not to create empty keys or values in
|
|
" case a value illegally contains tabs
|
|
let fields = split(a:part2, '^\t\|\t\ze\w\+:')
|
|
let fielddict = {}
|
|
if fields[0] !~# ':'
|
|
let fielddict.kind = remove(fields, 0)
|
|
endif
|
|
for field in fields
|
|
" can't use split() since the value can contain ':'
|
|
let delimit = stridx(field, ':')
|
|
let key = strpart(field, 0, delimit)
|
|
" Remove all tabs that may illegally be in the value
|
|
let val = substitute(strpart(field, delimit + 1), '\t', '', 'g')
|
|
" File-restricted scoping
|
|
if key == "file"
|
|
let fielddict[key] = 'yes'
|
|
endif
|
|
if len(val) > 0
|
|
if key == 'line' || key == 'column'
|
|
let fielddict[key] = str2nr(val)
|
|
else
|
|
let fielddict[key] = val
|
|
endif
|
|
endif
|
|
endfor
|
|
|
|
" If the tag covers multiple scopes, split it up and create individual tags
|
|
" for each scope so that the hierarchy can be displayed correctly.
|
|
" This can happen with PHP's 'namespace' tags in uctags, for example.
|
|
if has_key(a:typeinfo, 'kind2scope') && has_key(a:typeinfo.kind2scope, fielddict.kind)
|
|
\ && tagname =~# '\V' . escape(a:typeinfo.sro, '\')
|
|
let tagparts = split(tagname, '\V' . escape(a:typeinfo.sro, '\'))
|
|
|
|
let scope = a:typeinfo.kind2scope[fielddict.kind]
|
|
if has_key(fielddict, scope)
|
|
let parent = fielddict[scope]
|
|
else
|
|
let parent = ''
|
|
endif
|
|
let curfielddict = fielddict
|
|
|
|
for i in range(len(tagparts))
|
|
let part = tagparts[i]
|
|
call s:ProcessTag(part, filename, pattern, curfielddict,
|
|
\ i != len(tagparts) - 1, a:typeinfo, a:fileinfo)
|
|
if parent != ''
|
|
let parent = parent . a:typeinfo.sro . part
|
|
else
|
|
let parent = part
|
|
endif
|
|
let curfielddict = copy(fielddict)
|
|
let curfielddict[scope] = parent
|
|
endfor
|
|
else
|
|
call s:ProcessTag(tagname, filename, pattern, fielddict, 0,
|
|
\ a:typeinfo, a:fileinfo)
|
|
endif
|
|
endfunction
|
|
|
|
" s:ProcessTag() {{{2
|
|
function! s:ProcessTag(name, filename, pattern, fields, is_split, typeinfo, fileinfo) abort
|
|
if a:is_split
|
|
let taginfo = tagbar#prototypes#splittag#new(a:name)
|
|
else
|
|
let taginfo = tagbar#prototypes#normaltag#new(a:name)
|
|
endif
|
|
|
|
let taginfo.file = a:filename
|
|
let taginfo.pattern = a:pattern
|
|
call extend(taginfo.fields, a:fields)
|
|
|
|
" Needed for jsctags
|
|
if has_key(taginfo.fields, 'lineno')
|
|
let taginfo.fields.line = str2nr(taginfo.fields.lineno)
|
|
endif
|
|
" Do some sanity checking in case ctags reports invalid line numbers
|
|
if taginfo.fields.line < 0
|
|
let taginfo.fields.line = 0
|
|
endif
|
|
|
|
if !has_key(taginfo.fields, 'kind')
|
|
call tagbar#debug#log(
|
|
\ "Warning: No 'kind' field found for tag " . basic_info[0] . "!")
|
|
if index(s:warnings.type, a:typeinfo.ftype) == -1
|
|
call s:warning("No 'kind' field found for tag " . basic_info[0] . "!" .
|
|
\ " Please read the last section of ':help tagbar-extend'.")
|
|
call add(s:warnings.type, a:typeinfo.ftype)
|
|
endif
|
|
return
|
|
endif
|
|
|
|
let taginfo.fileinfo = a:fileinfo
|
|
let taginfo.typeinfo = a:typeinfo
|
|
|
|
let a:fileinfo.fline[taginfo.fields.line] = taginfo
|
|
|
|
" If this filetype doesn't have any scope information then we can stop
|
|
" here after adding the tag to the list
|
|
if !has_key(a:typeinfo, 'scope2kind')
|
|
call a:fileinfo.addTag(taginfo)
|
|
return
|
|
endif
|
|
|
|
|
|
" Make some information easier accessible
|
|
for scope in keys(a:typeinfo.scope2kind)
|
|
if has_key(taginfo.fields, scope)
|
|
let taginfo.scope = scope
|
|
let taginfo.path = taginfo.fields[scope]
|
|
|
|
let taginfo.fullpath = taginfo.path . a:typeinfo.sro .
|
|
\ taginfo.name
|
|
break
|
|
endif
|
|
endfor
|
|
let pathlist = split(taginfo.path, '\V' . escape(a:typeinfo.sro, '\'))
|
|
let taginfo.depth = len(pathlist)
|
|
|
|
" Needed for folding
|
|
try
|
|
call taginfo.initFoldState(s:known_files)
|
|
catch /^Vim(\a\+):E716:/ " 'Key not present in Dictionary'
|
|
" The tag has a 'kind' that doesn't exist in the type definition
|
|
call tagbar#debug#log('Warning: Unknown tag kind: ' . taginfo.fields.kind)
|
|
if index(s:warnings.type, a:typeinfo.ftype) == -1
|
|
call s:warning('Unknown tag kind encountered: ' .
|
|
\ '"' . taginfo.fields.kind . '".' .
|
|
\ ' Your ctags and Tagbar configurations are out of sync!' .
|
|
\ ' Please read '':help tagbar-extend''.')
|
|
call add(s:warnings.type, a:typeinfo.ftype)
|
|
endif
|
|
return
|
|
endtry
|
|
|
|
call s:add_tag_recursive({}, taginfo, pathlist)
|
|
endfunction
|
|
|
|
" s:add_tag_recursive() {{{2
|
|
" Add a tag recursively as a child of its parent, or if there is no parent, to
|
|
" the root tag list in the fileinfo object.
|
|
function! s:add_tag_recursive(parent, taginfo, pathlist) abort
|
|
" If the pathlist is empty we are at the correct scope for the current tag
|
|
if empty(a:pathlist)
|
|
" If a child tag got processed before a parent tag then there will
|
|
" be a pseudotag here as a placeholder. Copy the children over and
|
|
" then replace the pseudotag with the real one.
|
|
let pseudotags = []
|
|
if empty(a:parent)
|
|
let name_siblings = a:taginfo.fileinfo.getTagsByName(a:taginfo.name)
|
|
else
|
|
let name_siblings = a:parent.getChildrenByName(a:taginfo.name)
|
|
endif
|
|
|
|
" Consider a tag as replaceable if the current tag is considered to
|
|
" have more appropriate information
|
|
for tag in name_siblings
|
|
if (tag.fields.kind ==# '?'
|
|
\ || tag.fields.kind ==# a:taginfo.fields.kind)
|
|
\ && (tag.isPseudoTag()
|
|
\ || (!a:taginfo.isSplitTag() && tag.isSplitTag()))
|
|
call add(pseudotags, tag)
|
|
endif
|
|
endfor
|
|
|
|
if len(pseudotags) == 1
|
|
let pseudotag = pseudotags[0]
|
|
for child in pseudotag.getChildren()
|
|
call a:taginfo.addChild(child)
|
|
let child.parent = a:taginfo
|
|
endfor
|
|
if empty(a:parent)
|
|
call a:taginfo.fileinfo.removeTag(pseudotag)
|
|
else
|
|
call a:parent.removeChild(pseudotag)
|
|
endif
|
|
elseif len(pseudotags) > 1
|
|
echoerr 'Tagbar: Found duplicate pseudotag; this should never happen!'
|
|
\ 'Please contact the script maintainer with an example.'
|
|
\ 'Pseudotag name:' pseudotag.name
|
|
endif
|
|
|
|
" If this is a tag that got created due to splitting up a tag name,
|
|
" don't replace existing tags of the same kind.
|
|
if a:taginfo.isSplitTag()
|
|
for tag in name_siblings
|
|
if tag.fields.kind ==# a:taginfo.fields.kind
|
|
return
|
|
endif
|
|
endfor
|
|
endif
|
|
|
|
if empty(a:parent)
|
|
call a:taginfo.fileinfo.addTag(a:taginfo)
|
|
else
|
|
call a:parent.addChild(a:taginfo)
|
|
let a:taginfo.parent = a:parent
|
|
endif
|
|
return
|
|
endif
|
|
|
|
|
|
" There is still at least one more scope between the current one and the
|
|
" one of the current tag, so we have to either find or create the
|
|
" intermediate tags
|
|
|
|
let grandparent = a:parent
|
|
let parentname = remove(a:pathlist, 0)
|
|
|
|
if empty(grandparent)
|
|
let name_siblings = a:taginfo.fileinfo.getTagsByName(parentname)
|
|
else
|
|
let name_siblings = grandparent.getChildrenByName(parentname)
|
|
endif
|
|
if empty(a:pathlist)
|
|
" If the current tag is a direct child of the parent we're looking for
|
|
" then we can also filter the parents based on the scope information
|
|
let parents = []
|
|
for tag in name_siblings
|
|
if tag.fields.kind ==# '?'
|
|
\ || get(a:taginfo.typeinfo.kind2scope, tag.fields.kind, "") == a:taginfo.scope
|
|
call add(parents, tag)
|
|
endif
|
|
endfor
|
|
else
|
|
let parents = name_siblings
|
|
endif
|
|
|
|
if empty(parents)
|
|
" No parents found, so either the parent is a pseudotag or it hasn't
|
|
" been processed yet. Create a pseudotag as a placeholder; if the
|
|
" actual parent gets processed later it will get replaced.
|
|
if empty(a:pathlist)
|
|
let pseudokind = a:taginfo.typeinfo.scope2kind[a:taginfo.scope]
|
|
else
|
|
let pseudokind = '?'
|
|
endif
|
|
let parent = s:create_pseudotag(parentname, grandparent,
|
|
\ pseudokind, a:taginfo.typeinfo, a:taginfo.fileinfo)
|
|
if empty(grandparent)
|
|
call a:taginfo.fileinfo.addTag(parent)
|
|
else
|
|
call grandparent.addChild(parent)
|
|
endif
|
|
elseif len(parents) == 1
|
|
let parent = parents[0]
|
|
else
|
|
" If there are multiple possible parents (c.f. issue #139, or tags
|
|
" with the same name but a different kind) then we will pick the one
|
|
" that is closest above the current tag as a heuristic.
|
|
|
|
" Start at line 0 so that pseudotags get included
|
|
let minline = 0
|
|
for candidate in parents
|
|
" If the line number of the current tag is 0 then we have no way
|
|
" of determining the best candidate by comparing line numbers.
|
|
" Just use the first one we have.
|
|
if a:taginfo.fields.line == 0
|
|
let parent = candidate
|
|
break
|
|
endif
|
|
|
|
if candidate.fields.line <= a:taginfo.fields.line &&
|
|
\ candidate.fields.line >= minline
|
|
let parent = candidate
|
|
let minline = candidate.fields.line
|
|
endif
|
|
endfor
|
|
|
|
if !exists('parent')
|
|
" If we still haven't found a parent it must be below the current
|
|
" tag, so find the closest parent below the tag. This can happen
|
|
" for example in Go.
|
|
let maxline = line('$')
|
|
for candidate in parents
|
|
if candidate.fields.line >= a:taginfo.fields.line &&
|
|
\ candidate.fields.line <= maxline
|
|
let parent = candidate
|
|
let maxline = candidate.fields.line
|
|
endif
|
|
endfor
|
|
endif
|
|
endif
|
|
|
|
" If the parent is a pseudotag it may have gotten created as an in-between
|
|
" tag without proper information about its kind because all if its
|
|
" children are also pseudotags, so it may be incorrect. If the current tag
|
|
" is a direct child of a pseudotag then we can derive the correct kind, so
|
|
" replace it if necessary.
|
|
if parent.isPseudoTag() && empty(a:pathlist)
|
|
let parentkind = a:taginfo.typeinfo.scope2kind[a:taginfo.scope]
|
|
if parent.fields.kind ==# '?' || parentkind !=# parent.fields.kind
|
|
let parent.fields.kind = parentkind
|
|
call parent.initFoldState(s:known_files)
|
|
endif
|
|
endif
|
|
|
|
call s:add_tag_recursive(parent, a:taginfo, a:pathlist)
|
|
endfunction
|
|
|
|
" s:create_pseudotag() {{{2
|
|
function! s:create_pseudotag(name, parent, kind, typeinfo, fileinfo) abort
|
|
if !empty(a:parent)
|
|
let curpath = a:parent.fullpath
|
|
" If the kind is not present in the kind2scope dictionary, return an
|
|
" empty scope. This can happen due to incorrect ctags output as in #397.
|
|
let pscope = get(a:typeinfo.kind2scope, a:parent.fields.kind, '')
|
|
else
|
|
let curpath = ''
|
|
let pscope = ''
|
|
endif
|
|
|
|
let pseudotag = tagbar#prototypes#pseudotag#new(a:name)
|
|
let pseudotag.fields.kind = a:kind
|
|
|
|
let parentscope = substitute(curpath, '\V' . a:name . '$', '', '')
|
|
let parentscope = substitute(parentscope,
|
|
\ '\V\^' . escape(a:typeinfo.sro, '\') . '\$', '', '')
|
|
|
|
if pscope != ''
|
|
let pseudotag.fields[pscope] = parentscope
|
|
let pseudotag.scope = pscope
|
|
let pseudotag.path = parentscope
|
|
let pseudotag.fullpath =
|
|
\ pseudotag.path . a:typeinfo.sro . pseudotag.name
|
|
endif
|
|
let pseudotag.depth = len(split(pseudotag.path, '\V' . escape(a:typeinfo.sro, '\')))
|
|
|
|
let pseudotag.parent = a:parent
|
|
|
|
let pseudotag.fileinfo = a:fileinfo
|
|
let pseudotag.typeinfo = a:typeinfo
|
|
|
|
call pseudotag.initFoldState(s:known_files)
|
|
|
|
return pseudotag
|
|
endfunction
|
|
|
|
" s:ToggleSort() {{{2
|
|
function! s:ToggleSort() abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
" Save the tag the cursor is currently on
|
|
let curline = line('.')
|
|
let taginfo = s:GetTagInfo(curline, 0)
|
|
|
|
match none
|
|
|
|
let compare_typeinfo = s:known_types[fileinfo.ftype]
|
|
|
|
if has_key(compare_typeinfo, 'sort')
|
|
let compare_typeinfo.sort = !compare_typeinfo.sort
|
|
else
|
|
let g:tagbar_sort = !g:tagbar_sort
|
|
endif
|
|
|
|
call fileinfo.sortTags(compare_typeinfo)
|
|
|
|
call s:RenderContent()
|
|
call s:SetStatusLine()
|
|
|
|
" If we were on a tag before sorting then jump to it, otherwise restore
|
|
" the cursor to the current line
|
|
if !empty(taginfo)
|
|
execute taginfo.tline
|
|
else
|
|
execute curline
|
|
endif
|
|
endfunction
|
|
|
|
" Display {{{1
|
|
" s:RenderContent() {{{2
|
|
function! s:RenderContent(...) abort
|
|
call tagbar#debug#log('RenderContent called')
|
|
let s:new_window = 0
|
|
|
|
if a:0 == 1
|
|
let fileinfo = a:1
|
|
else
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
endif
|
|
|
|
if empty(fileinfo)
|
|
call tagbar#debug#log('Empty fileinfo, returning')
|
|
return
|
|
endif
|
|
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
|
|
if &filetype == 'tagbar'
|
|
let in_tagbar = 1
|
|
else
|
|
let in_tagbar = 0
|
|
let prevwinnr = winnr()
|
|
|
|
" Get the previous window number, so that we can reproduce
|
|
" the window entering history later. Do not run autocmd on
|
|
" this command, make sure nothing is interfering.
|
|
" let pprevwinnr = winnr('#') " Messes up windows for some reason
|
|
call s:goto_win('p', 1)
|
|
let pprevwinnr = winnr()
|
|
call s:goto_win(tagbarwinnr, 1)
|
|
endif
|
|
|
|
if !empty(tagbar#state#get_current_file(0)) &&
|
|
\ fileinfo.fpath ==# tagbar#state#get_current_file(0).fpath
|
|
" We're redisplaying the same file, so save the view
|
|
call tagbar#debug#log('Redisplaying file [' . fileinfo.fpath . ']')
|
|
let saveline = line('.')
|
|
let savecol = col('.')
|
|
let topline = line('w0')
|
|
endif
|
|
|
|
let lazyredraw_save = &lazyredraw
|
|
set lazyredraw
|
|
let eventignore_save = &eventignore
|
|
set eventignore=all
|
|
|
|
setlocal modifiable
|
|
|
|
silent %delete _
|
|
|
|
call s:PrintHelp()
|
|
|
|
let typeinfo = fileinfo.typeinfo
|
|
|
|
if !empty(fileinfo.getTags())
|
|
" Print tags
|
|
call s:PrintKinds(typeinfo, fileinfo)
|
|
else
|
|
call tagbar#debug#log('No tags found, skipping printing.')
|
|
if g:tagbar_compact && s:short_help
|
|
silent 0put ='\" No tags found.'
|
|
else
|
|
silent put ='\" No tags found.'
|
|
endif
|
|
endif
|
|
|
|
" Delete empty lines at the end of the buffer
|
|
for linenr in range(line('$'), 1, -1)
|
|
if getline(linenr) =~ '^$'
|
|
execute 'silent ' . linenr . 'delete _'
|
|
else
|
|
break
|
|
endif
|
|
endfor
|
|
|
|
setlocal nomodifiable
|
|
|
|
if !empty(tagbar#state#get_current_file(0)) &&
|
|
\ fileinfo.fpath ==# tagbar#state#get_current_file(0).fpath
|
|
let scrolloff_save = &scrolloff
|
|
set scrolloff=0
|
|
|
|
call cursor(topline, 1)
|
|
normal! zt
|
|
call cursor(saveline, savecol)
|
|
|
|
let &scrolloff = scrolloff_save
|
|
else
|
|
" Make sure as much of the Tagbar content as possible is shown in the
|
|
" window by jumping to the top after drawing
|
|
execute 1
|
|
call winline()
|
|
|
|
" Invalidate highlight cache from old file
|
|
let s:last_highlight_tline = 0
|
|
endif
|
|
|
|
let &lazyredraw = lazyredraw_save
|
|
let &eventignore = eventignore_save
|
|
|
|
if !in_tagbar
|
|
call s:goto_win(pprevwinnr, 1)
|
|
call s:goto_win(prevwinnr, 1)
|
|
endif
|
|
endfunction
|
|
|
|
" s:PrintKinds() {{{2
|
|
function! s:PrintKinds(typeinfo, fileinfo) abort
|
|
call tagbar#debug#log('PrintKinds called')
|
|
|
|
" If the short or long help is being displayed then the line numbers don't
|
|
" match up with the length of the output list
|
|
let offset = g:tagbar_compact && s:short_help ? 0 : line('.')
|
|
let output = []
|
|
|
|
for kind in a:typeinfo.kinds
|
|
let curtags = filter(copy(a:fileinfo.getTags()),
|
|
\ 'v:val.fields.kind ==# kind.short')
|
|
call tagbar#debug#log('Printing kind: ' . kind.short .
|
|
\ ', number of (top-level) tags: ' . len(curtags))
|
|
|
|
if empty(curtags)
|
|
continue
|
|
endif
|
|
|
|
if has_key(get(a:typeinfo, 'kind2scope', {}), kind.short)
|
|
" Scoped tags
|
|
for tag in curtags
|
|
call s:PrintTag(tag, 0, output, a:fileinfo, a:typeinfo)
|
|
|
|
if !g:tagbar_compact
|
|
call add(output, "")
|
|
endif
|
|
endfor
|
|
else
|
|
" Non-scoped tags
|
|
let kindtag = curtags[0].parent
|
|
|
|
if kindtag.isFolded()
|
|
let foldmarker = g:tagbar#icon_closed
|
|
else
|
|
let foldmarker = g:tagbar#icon_open
|
|
endif
|
|
|
|
let padding = g:tagbar_show_visibility ? ' ' : ''
|
|
call add(output, foldmarker . padding . kind.long)
|
|
|
|
let curline = len(output) + offset
|
|
let kindtag.tline = curline
|
|
let a:fileinfo.tline[curline] = kindtag
|
|
|
|
if !kindtag.isFolded()
|
|
for tag in curtags
|
|
let str = tag.strfmt()
|
|
call add(output, repeat(' ', g:tagbar_indent) . str)
|
|
|
|
" Save the current tagbar line in the tag for easy
|
|
" highlighting access
|
|
let curline = len(output) + offset
|
|
let tag.tline = curline
|
|
let a:fileinfo.tline[curline] = tag
|
|
let tag.depth = 1
|
|
endfor
|
|
endif
|
|
|
|
if !g:tagbar_compact
|
|
call add(output, "")
|
|
endif
|
|
endif
|
|
endfor
|
|
|
|
let outstr = join(output, "\n")
|
|
if g:tagbar_compact && s:short_help
|
|
silent 0put =outstr
|
|
else
|
|
silent put =outstr
|
|
endif
|
|
endfunction
|
|
|
|
" s:PrintTag() {{{2
|
|
function! s:PrintTag(tag, depth, output, fileinfo, typeinfo) abort
|
|
if g:tagbar_hide_nonpublic &&
|
|
\ get(a:tag.fields, 'access', 'public') !=# 'public'
|
|
let a:tag.tline = -1
|
|
return
|
|
endif
|
|
|
|
" Print tag indented according to depth
|
|
let tagstr = repeat(' ', a:depth * g:tagbar_indent) . a:tag.strfmt()
|
|
call add(a:output, tagstr)
|
|
|
|
" Save the current tagbar line in the tag for easy highlighting access
|
|
let offset = g:tagbar_compact && s:short_help ? 0 : line('.')
|
|
let curline = len(a:output) + offset
|
|
let a:tag.tline = curline
|
|
let a:fileinfo.tline[curline] = a:tag
|
|
|
|
" Recursively print children
|
|
if a:tag.isFoldable() && !a:tag.isFolded()
|
|
for ckind in a:typeinfo.kinds
|
|
let childfilter = 'v:val.fields.kind ==# ckind.short'
|
|
if g:tagbar_hide_nonpublic
|
|
let childfilter .=
|
|
\ ' && get(v:val.fields, "access", "public") ==# "public"'
|
|
endif
|
|
let childtags = filter(copy(a:tag.getChildren()), childfilter)
|
|
if len(childtags) > 0
|
|
" Print 'kind' header of following children, but only if they
|
|
" are not scope-defining tags (since those already have an
|
|
" identifier)
|
|
if !has_key(a:typeinfo.kind2scope, ckind.short)
|
|
let indent = (a:depth + 1) * g:tagbar_indent
|
|
let indent += g:tagbar_show_visibility
|
|
let indent += 1 " fold symbol
|
|
call add(a:output, repeat(' ', indent) . '[' . ckind.long . ']')
|
|
" Add basic tag to allow folding when on the header line
|
|
let headertag = tagbar#prototypes#basetag#new(ckind.long)
|
|
let headertag.parent = a:tag
|
|
let headertag.fileinfo = a:tag.fileinfo
|
|
let a:fileinfo.tline[len(a:output) + offset] = headertag
|
|
endif
|
|
for childtag in childtags
|
|
call s:PrintTag(childtag, a:depth + 1, a:output,
|
|
\ a:fileinfo, a:typeinfo)
|
|
endfor
|
|
endif
|
|
endfor
|
|
endif
|
|
endfunction
|
|
|
|
" s:PrintHelp() {{{2
|
|
function! s:PrintHelp() abort
|
|
if !g:tagbar_compact && s:short_help
|
|
silent 0put ='\" Press ' . s:get_map_str('help') . ' for help'
|
|
silent put _
|
|
elseif !s:short_help
|
|
silent 0put ='\" Tagbar keybindings'
|
|
silent put ='\"'
|
|
silent put ='\" --------- General ---------'
|
|
silent put ='\" ' . s:get_map_str('jump') . ': Jump to tag definition'
|
|
silent put ='\" ' . s:get_map_str('preview') . ': As above, but stay in'
|
|
silent put ='\" Tagbar window'
|
|
silent put ='\" ' . s:get_map_str('previewwin') . ': Show tag in preview window'
|
|
silent put ='\" ' . s:get_map_str('nexttag') . ': Go to next top-level tag'
|
|
silent put ='\" ' . s:get_map_str('prevtag') . ': Go to previous top-level tag'
|
|
silent put ='\" ' . s:get_map_str('showproto') . ': Display tag prototype'
|
|
silent put ='\" ' . s:get_map_str('hidenonpublic') . ': Hide non-public tags'
|
|
silent put ='\"'
|
|
silent put ='\" ---------- Folds ----------'
|
|
silent put ='\" ' . s:get_map_str('openfold') . ': Open fold'
|
|
silent put ='\" ' . s:get_map_str('closefold') . ': Close fold'
|
|
silent put ='\" ' . s:get_map_str('togglefold') . ': Toggle fold'
|
|
silent put ='\" ' . s:get_map_str('openallfolds') . ': Open all folds'
|
|
silent put ='\" ' . s:get_map_str('closeallfolds') . ': Close all folds'
|
|
silent put ='\" ' . s:get_map_str('incrementfolds') . ': Increment fold level by 1'
|
|
silent put ='\" ' . s:get_map_str('decrementfolds') . ': Decrement fold level by 1'
|
|
silent put ='\" ' . s:get_map_str('nextfold') . ': Go to next fold'
|
|
silent put ='\" ' . s:get_map_str('prevfold') . ': Go to previous fold'
|
|
silent put ='\"'
|
|
silent put ='\" ---------- Misc -----------'
|
|
silent put ='\" ' . s:get_map_str('togglesort') . ': Toggle sort'
|
|
silent put ='\" ' . s:get_map_str('togglecaseinsensitive') . ': Toggle case insensitive sort option'
|
|
silent put ='\" ' . s:get_map_str('toggleautoclose') . ': Toggle autoclose option'
|
|
silent put ='\" ' . s:get_map_str('togglepause') . ': Toggle pause'
|
|
silent put ='\" ' . s:get_map_str('zoomwin') . ': Zoom window in/out'
|
|
silent put ='\" ' . s:get_map_str('close') . ': Close window'
|
|
silent put ='\" ' . s:get_map_str('help') . ': Toggle help'
|
|
silent put _
|
|
endif
|
|
endfunction
|
|
function! s:get_map_str(map) abort
|
|
let def = get(g:, 'tagbar_map_' . a:map)
|
|
if type(def) == type("")
|
|
return def
|
|
else
|
|
return join(def, ', ')
|
|
endif
|
|
endfunction
|
|
|
|
" s:RenderKeepView() {{{2
|
|
" The gist of this function was taken from NERDTree by Martin Grenfell.
|
|
function! s:RenderKeepView(...) abort
|
|
if a:0 == 1
|
|
let line = a:1
|
|
else
|
|
let line = line('.')
|
|
endif
|
|
|
|
let curcol = col('.')
|
|
let topline = line('w0')
|
|
|
|
call s:RenderContent()
|
|
|
|
let scrolloff_save = &scrolloff
|
|
set scrolloff=0
|
|
|
|
call cursor(topline, 1)
|
|
normal! zt
|
|
call cursor(line, curcol)
|
|
|
|
let &scrolloff = scrolloff_save
|
|
|
|
redraw
|
|
endfunction
|
|
|
|
" User actions {{{1
|
|
" s:HighlightTag() {{{2
|
|
function! s:HighlightTag(openfolds, ...) abort
|
|
let tagline = 0
|
|
|
|
let force = a:0 > 0 ? a:1 : 0
|
|
|
|
if a:0 > 1
|
|
let tag = s:GetNearbyTag(1, 0, a:2)
|
|
else
|
|
let tag = s:GetNearbyTag(1, 0)
|
|
endif
|
|
if !empty(tag)
|
|
let tagline = tag.tline
|
|
endif
|
|
|
|
" Don't highlight the tag again if it's the same one as last time.
|
|
" This prevents the Tagbar window from jumping back after scrolling with
|
|
" the mouse.
|
|
if !force && tagline == s:last_highlight_tline
|
|
return
|
|
else
|
|
let s:last_highlight_tline = tagline
|
|
endif
|
|
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr == -1
|
|
return
|
|
endif
|
|
|
|
if tagbarwinnr == winnr()
|
|
let in_tagbar = 1
|
|
else
|
|
let in_tagbar = 0
|
|
let prevwinnr = winnr()
|
|
call s:goto_win('p', 1)
|
|
let pprevwinnr = winnr()
|
|
call s:goto_win(tagbarwinnr, 1)
|
|
endif
|
|
|
|
try
|
|
match none
|
|
|
|
" No tag above cursor position so don't do anything
|
|
if tagline == 0
|
|
return
|
|
endif
|
|
|
|
if g:tagbar_autoshowtag == 1 || a:openfolds
|
|
call s:OpenParents(tag)
|
|
endif
|
|
|
|
" Check whether the tag is inside a closed fold and highlight the parent
|
|
" instead in that case
|
|
let tagline = tag.getClosedParentTline()
|
|
|
|
" Parent tag line number is invalid, better don't do anything
|
|
if tagline <= 0
|
|
return
|
|
endif
|
|
|
|
" Go to the line containing the tag
|
|
execute tagline
|
|
|
|
" Make sure the tag is visible in the window
|
|
call winline()
|
|
|
|
let foldpat = '[' . g:tagbar#icon_open . g:tagbar#icon_closed . ' ]'
|
|
let pattern = '/^\%' . tagline . 'l\s*' . foldpat . '[-+# ]\?\zs[^( ]\+\ze/'
|
|
call tagbar#debug#log("Highlight pattern: '" . pattern . "'")
|
|
if hlexists('TagbarHighlight') " Safeguard in case syntax highlighting is disabled
|
|
execute 'match TagbarHighlight ' . pattern
|
|
else
|
|
execute 'match Search ' . pattern
|
|
endif
|
|
finally
|
|
if !in_tagbar
|
|
call s:goto_win(pprevwinnr, 1)
|
|
call s:goto_win(prevwinnr, 1)
|
|
endif
|
|
redraw
|
|
endtry
|
|
endfunction
|
|
|
|
" s:JumpToTag() {{{2
|
|
function! s:JumpToTag(stay_in_tagbar) abort
|
|
let taginfo = s:GetTagInfo(line('.'), 1)
|
|
|
|
let autoclose = w:autoclose
|
|
|
|
if empty(taginfo) || !taginfo.isNormalTag()
|
|
return
|
|
endif
|
|
|
|
let tagbarwinnr = winnr()
|
|
|
|
call s:GotoFileWindow(taginfo.fileinfo)
|
|
|
|
" Mark current position so it can be jumped back to
|
|
mark '
|
|
|
|
" Jump to the line where the tag is defined. Don't use the search pattern
|
|
" since it doesn't take the scope into account and thus can fail if tags
|
|
" with the same name are defined in different scopes (e.g. classes)
|
|
call tagbar#debug#log('Jumping to line ' . taginfo.fields.line)
|
|
execute taginfo.fields.line
|
|
|
|
" If the file has been changed but not saved, the tag may not be on the
|
|
" saved line anymore, so search for it in the vicinity of the saved line
|
|
if taginfo.pattern != ''
|
|
call tagbar#debug#log('Searching for pattern "' . taginfo.pattern . '"')
|
|
if match(getline('.'), taginfo.pattern) == -1
|
|
let interval = 1
|
|
let forward = 1
|
|
while search(taginfo.pattern, 'W' . forward ? '' : 'b') == 0
|
|
if !forward
|
|
if interval > line('$')
|
|
break
|
|
else
|
|
let interval = interval * 2
|
|
endif
|
|
endif
|
|
let forward = !forward
|
|
endwhile
|
|
endif
|
|
endif
|
|
|
|
" If the tag is on a different line after unsaved changes update the tag
|
|
" and file infos/objects
|
|
let curline = line('.')
|
|
if taginfo.fields.line != curline
|
|
let taginfo.fields.line = curline
|
|
let taginfo.fileinfo.fline[curline] = taginfo
|
|
endif
|
|
|
|
" Center the tag in the window and jump to the correct column if
|
|
" available, otherwise try to find it in the line
|
|
normal! z.
|
|
if taginfo.fields.column > 0
|
|
call cursor(taginfo.fields.line, taginfo.fields.column)
|
|
else
|
|
call cursor(taginfo.fields.line, 1)
|
|
call search(taginfo.name, 'c', line('.'))
|
|
endif
|
|
|
|
normal! zv
|
|
|
|
if a:stay_in_tagbar
|
|
call s:HighlightTag(0)
|
|
call s:goto_win(tagbarwinnr)
|
|
redraw
|
|
elseif g:tagbar_autoclose || autoclose
|
|
" Also closes preview window
|
|
call s:CloseWindow()
|
|
else
|
|
" Close the preview window if it was opened by us
|
|
if s:pwin_by_tagbar
|
|
pclose
|
|
endif
|
|
call s:HighlightTag(0)
|
|
endif
|
|
endfunction
|
|
|
|
" s:ShowInPreviewWin() {{{2
|
|
function! s:ShowInPreviewWin() abort
|
|
let pos = getpos('.')
|
|
let taginfo = s:GetTagInfo(pos[1], 1)
|
|
|
|
if empty(taginfo) || !taginfo.isNormalTag()
|
|
return
|
|
endif
|
|
|
|
let pwin_open = 0
|
|
for win in range(1, winnr('$'))
|
|
if getwinvar(win, '&previewwindow')
|
|
let pwin_open = 1
|
|
break
|
|
endif
|
|
endfor
|
|
|
|
" We want the preview window to be relative to the file window in normal
|
|
" (horizontal) mode, and relative to the Tagbar window in vertical mode,
|
|
" to make the best use of space.
|
|
if g:tagbar_vertical == 0
|
|
call s:GotoFileWindow(taginfo.fileinfo, 1)
|
|
call s:mark_window()
|
|
endif
|
|
|
|
" Open the preview window if it is not already open. This has to be done
|
|
" explicitly before the :psearch below to better control its positioning.
|
|
if !pwin_open
|
|
silent execute
|
|
\ g:tagbar_previewwin_pos . ' pedit ' .
|
|
\ fnameescape(taginfo.fileinfo.fpath)
|
|
if g:tagbar_vertical != 0
|
|
silent execute 'vertical resize ' . g:tagbar_width
|
|
endif
|
|
" Remember that the preview window was opened by Tagbar so we can
|
|
" safely close it by ourselves
|
|
let s:pwin_by_tagbar = 1
|
|
endif
|
|
|
|
if g:tagbar_vertical != 0
|
|
call s:GotoFileWindow(taginfo.fileinfo, 1)
|
|
call s:mark_window()
|
|
endif
|
|
|
|
" Use psearch instead of pedit since pedit essentially reloads the file
|
|
" and creates an empty undo entry. psearch has to be called from the file
|
|
" window, and since we only want matches in the current file we disable
|
|
" the 'include' option. Also start searching at the correct line number to
|
|
" find the correct tag in case of tags with the same name and to speed up
|
|
" the searching. Unfortunately the /\%l pattern doesn't seem to work with
|
|
" psearch.
|
|
let pattern = taginfo.pattern
|
|
if pattern == ''
|
|
let pattern = '\V\^' . escape(getline(taginfo.fields.line), '\') . '\$'
|
|
endif
|
|
let include_save = &include
|
|
set include=
|
|
silent! execute taginfo.fields.line . ',$psearch! /' . pattern . '/'
|
|
let &include = include_save
|
|
|
|
call s:goto_win('P', 1)
|
|
normal! zv
|
|
normal! zz
|
|
call s:goto_markedwin(1)
|
|
call s:goto_tagbar(1)
|
|
call cursor(pos[1], pos[2])
|
|
endfunction
|
|
|
|
" s:ShowPrototype() {{{2
|
|
function! s:ShowPrototype(short) abort
|
|
let taginfo = s:GetTagInfo(line('.'), 1)
|
|
|
|
if empty(taginfo)
|
|
return ''
|
|
endif
|
|
|
|
echo taginfo.getPrototype(a:short)
|
|
endfunction
|
|
|
|
" s:ToggleHelp() {{{2
|
|
function! s:ToggleHelp() abort
|
|
let s:short_help = !s:short_help
|
|
|
|
" Prevent highlighting from being off after adding/removing the help text
|
|
match none
|
|
|
|
call s:RenderContent()
|
|
|
|
execute 1
|
|
redraw
|
|
endfunction
|
|
|
|
" s:GotoNextToplevelTag() {{{2
|
|
function! s:GotoNextToplevelTag(direction) abort
|
|
let curlinenr = line('.')
|
|
let newlinenr = line('.')
|
|
|
|
if a:direction == 1
|
|
let range = range(line('.') + 1, line('$'))
|
|
else
|
|
let range = range(line('.') - 1, 1, -1)
|
|
endif
|
|
|
|
for tmplinenr in range
|
|
let taginfo = s:GetTagInfo(tmplinenr, 0)
|
|
|
|
if empty(taginfo)
|
|
continue
|
|
elseif empty(taginfo.parent)
|
|
let newlinenr = tmplinenr
|
|
break
|
|
endif
|
|
endfor
|
|
|
|
if curlinenr != newlinenr
|
|
execute newlinenr
|
|
call winline()
|
|
endif
|
|
|
|
redraw
|
|
endfunction
|
|
|
|
" Folding {{{1
|
|
" s:OpenFold() {{{2
|
|
function! s:OpenFold() abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
let curline = line('.')
|
|
|
|
let tag = s:GetTagInfo(curline, 0)
|
|
if empty(tag)
|
|
return
|
|
endif
|
|
|
|
call tag.openFold()
|
|
|
|
call s:RenderKeepView()
|
|
endfunction
|
|
|
|
" s:CloseFold() {{{2
|
|
function! s:CloseFold() abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
match none
|
|
|
|
let curline = line('.')
|
|
|
|
let curtag = s:GetTagInfo(curline, 0)
|
|
if empty(curtag)
|
|
return
|
|
endif
|
|
|
|
let newline = curtag.closeFold()
|
|
|
|
call s:RenderKeepView(newline)
|
|
endfunction
|
|
|
|
" s:ToggleFold() {{{2
|
|
function! s:ToggleFold() abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
match none
|
|
|
|
let curtag = s:GetTagInfo(line('.'), 0)
|
|
if empty(curtag)
|
|
return
|
|
endif
|
|
|
|
let newline = line('.')
|
|
|
|
if curtag.isKindheader()
|
|
call curtag.toggleFold(tagbar#state#get_current_file(0))
|
|
elseif curtag.isFoldable()
|
|
if curtag.isFolded()
|
|
call curtag.openFold()
|
|
else
|
|
let newline = curtag.closeFold()
|
|
endif
|
|
else
|
|
let newline = curtag.closeFold()
|
|
endif
|
|
|
|
call s:RenderKeepView(newline)
|
|
endfunction
|
|
|
|
" s:ChangeFoldLevel() {{{2
|
|
function! s:ChangeFoldLevel(diff, force) abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
if fileinfo.foldlevel == 99
|
|
call s:MinimizeMaxFoldLevel(fileinfo, fileinfo.getTags())
|
|
endif
|
|
|
|
let level = fileinfo.foldlevel
|
|
let level = level + a:diff
|
|
call s:SetFoldLevel(level, a:force)
|
|
endfunction
|
|
|
|
" s:SetFoldLevel() {{{2
|
|
function! s:SetFoldLevel(level, force) abort
|
|
if a:level < 0
|
|
call s:warning('Foldlevel can''t be negative')
|
|
return
|
|
endif
|
|
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
call s:SetFoldLevelRecursive(fileinfo, fileinfo.getTags(), a:level)
|
|
|
|
let typeinfo = fileinfo.typeinfo
|
|
|
|
" Apply foldlevel to 'kind's
|
|
if a:level == 0
|
|
for kind in typeinfo.kinds
|
|
call fileinfo.closeKindFold(kind)
|
|
endfor
|
|
else
|
|
for kind in typeinfo.kinds
|
|
if a:force || !kind.fold
|
|
call fileinfo.openKindFold(kind)
|
|
endif
|
|
endfor
|
|
endif
|
|
|
|
let fileinfo.foldlevel = a:level
|
|
|
|
call s:RenderContent()
|
|
endfunction
|
|
|
|
" s:SetFoldLevelRecursive() {{{2
|
|
" Apply foldlevel to normal tags
|
|
function! s:SetFoldLevelRecursive(fileinfo, tags, level) abort
|
|
for tag in a:tags
|
|
if tag.depth >= a:level
|
|
call tag.setFolded(1)
|
|
else
|
|
call tag.setFolded(0)
|
|
endif
|
|
|
|
if !empty(tag.getChildren())
|
|
call s:SetFoldLevelRecursive(a:fileinfo, tag.getChildren(), a:level)
|
|
endif
|
|
endfor
|
|
endfunction
|
|
|
|
" s:MinimizeMaxFoldLevel() {{{2
|
|
" Set the file's fold level to the lowest value that still shows all tags
|
|
function! s:MinimizeMaxFoldLevel(fileinfo, tags) abort
|
|
let maxlvl = 0
|
|
let tags = copy(a:tags)
|
|
|
|
for tag in tags
|
|
if maxlvl < tag.depth
|
|
let maxlvl = tag.depth
|
|
endif
|
|
call tag.setFolded(0)
|
|
call extend(tags, tag.getChildren())
|
|
endfor
|
|
|
|
let a:fileinfo.foldlevel = maxlvl
|
|
endfunction
|
|
|
|
" s:OpenParents() {{{2
|
|
function! s:OpenParents(...) abort
|
|
if a:0 == 1
|
|
let tag = a:1
|
|
else
|
|
let tag = s:GetNearbyTag(1, 0)
|
|
endif
|
|
|
|
if !empty(tag)
|
|
call tag.openParents()
|
|
call s:RenderKeepView()
|
|
endif
|
|
endfunction
|
|
|
|
" s:GotoNextFold() {{{2
|
|
function! s:GotoNextFold() abort
|
|
let curlinenr = line('.')
|
|
let newlinenr = line('.')
|
|
|
|
let range = range(line('.') + 1, line('$'))
|
|
|
|
for linenr in range
|
|
let taginfo = s:GetTagInfo(linenr, 0)
|
|
|
|
if empty(taginfo)
|
|
continue
|
|
elseif !empty(taginfo.getChildren()) || taginfo.isKindheader()
|
|
let newlinenr = linenr
|
|
break
|
|
endif
|
|
endfor
|
|
|
|
if curlinenr != newlinenr
|
|
execute linenr
|
|
call winline()
|
|
endif
|
|
|
|
redraw
|
|
endfunction
|
|
|
|
" s:GotoPrevFold() {{{2
|
|
function! s:GotoPrevFold() abort
|
|
let curlinenr = line('.')
|
|
let newlinenr = line('.')
|
|
let curtag = s:GetTagInfo(curlinenr, 0)
|
|
let curparent = get(curtag, 'parent', {})
|
|
|
|
let range = range(line('.') - 1, 1, -1)
|
|
|
|
for linenr in range
|
|
let taginfo = s:GetTagInfo(linenr, 0)
|
|
|
|
if empty(taginfo)
|
|
continue
|
|
" Check for the first tag that is either:
|
|
" - the last tag in an open fold, that is skip all tags that have the
|
|
" same parent as the current one, or
|
|
" - a closed parent fold.
|
|
elseif (!empty(taginfo.parent) && taginfo.parent != curparent &&
|
|
\ empty(taginfo.getChildren())) ||
|
|
\ ((!empty(taginfo.getChildren()) || taginfo.isKindheader()) &&
|
|
\ taginfo.isFolded())
|
|
let newlinenr = linenr
|
|
break
|
|
endif
|
|
endfor
|
|
|
|
if curlinenr != newlinenr
|
|
execute linenr
|
|
call winline()
|
|
endif
|
|
|
|
redraw
|
|
endfunction
|
|
|
|
" Helper functions {{{1
|
|
" s:AutoUpdate() {{{2
|
|
function! s:AutoUpdate(fname, force, ...) abort
|
|
call tagbar#debug#log('AutoUpdate called [' . a:fname . ']')
|
|
|
|
" Whether we want to skip actually displaying the tags in Tagbar and only
|
|
" update the fileinfo
|
|
let no_display = a:0 > 0 ? a:1 : 0
|
|
|
|
" This file is being loaded due to a quickfix command like vimgrep, so
|
|
" don't process it
|
|
if exists('s:tagbar_qf_active')
|
|
return
|
|
elseif exists('s:window_opening')
|
|
" This can happen if another plugin causes the active window to change
|
|
" with an autocmd during the initial Tagbar window creation. In that
|
|
" case InitWindow() hasn't had a chance to run yet and things can
|
|
" break. MiniBufExplorer does this, for example. Completely disabling
|
|
" autocmds at that point is also not ideal since for example
|
|
" statusline plugins won't be able to update.
|
|
call tagbar#debug#log('Still opening window, stopping processing')
|
|
return
|
|
endif
|
|
|
|
" Get the filetype of the file we're about to process
|
|
let bufnr = bufnr(a:fname)
|
|
let ftype = getbufvar(bufnr, '&filetype')
|
|
|
|
" Don't do anything if we're in the tagbar window
|
|
if ftype == 'tagbar'
|
|
call tagbar#debug#log('In Tagbar window, stopping processing')
|
|
return
|
|
endif
|
|
|
|
" Only consider the main filetype in cases like 'python.django'
|
|
let sftype = get(split(ftype, '\.'), 0, '')
|
|
call tagbar#debug#log("Vim filetype: '" . ftype . "', " .
|
|
\ "sanitized filetype: '" . sftype . "'")
|
|
|
|
" Don't do anything if the file isn't supported
|
|
if !s:IsValidFile(a:fname, sftype)
|
|
call tagbar#debug#log('Not a valid file, stopping processing')
|
|
let s:nearby_disabled = 1
|
|
return
|
|
endif
|
|
|
|
let updated = 0
|
|
|
|
" Process the file if it's unknown or the information is outdated.
|
|
" Testing the mtime of the file is necessary in case it got changed
|
|
" outside of Vim, for example by checking out a different version from a
|
|
" VCS.
|
|
if s:known_files.has(a:fname)
|
|
let curfile = s:known_files.get(a:fname)
|
|
" if a:force || getbufvar(curfile.bufnr, '&modified') ||
|
|
if a:force || empty(curfile) || curfile.ftype != sftype ||
|
|
\ (filereadable(a:fname) && getftime(a:fname) > curfile.mtime)
|
|
call tagbar#debug#log('File data outdated, updating [' . a:fname . ']')
|
|
call s:ProcessFile(a:fname, sftype)
|
|
let updated = 1
|
|
else
|
|
call tagbar#debug#log('File data seems up to date [' . a:fname . ']')
|
|
endif
|
|
elseif !s:known_files.has(a:fname)
|
|
call tagbar#debug#log('New file, processing [' . a:fname . ']')
|
|
call s:ProcessFile(a:fname, sftype)
|
|
let updated = 1
|
|
endif
|
|
|
|
if no_display
|
|
return
|
|
endif
|
|
|
|
let fileinfo = s:known_files.get(a:fname)
|
|
|
|
" If we don't have an entry for the file by now something must have gone
|
|
" wrong, so don't change the tagbar content
|
|
if empty(fileinfo)
|
|
call tagbar#debug#log('fileinfo empty after processing [' . a:fname . ']')
|
|
return
|
|
endif
|
|
|
|
" Display the tagbar content if the tags have been updated or a different
|
|
" file is being displayed
|
|
if bufwinnr(s:TagbarBufName()) != -1 && !s:paused &&
|
|
\ (s:new_window || updated ||
|
|
\ (!empty(tagbar#state#get_current_file(0)) &&
|
|
\ a:fname != tagbar#state#get_current_file(0).fpath))
|
|
call s:RenderContent(fileinfo)
|
|
endif
|
|
|
|
" Call setCurrent after rendering so RenderContent can check whether the
|
|
" same file is being redisplayed
|
|
if !empty(fileinfo)
|
|
call tagbar#debug#log('Setting current file [' . a:fname . ']')
|
|
call tagbar#state#set_current_file(fileinfo)
|
|
let s:nearby_disabled = 0
|
|
endif
|
|
|
|
call s:HighlightTag(0)
|
|
call s:SetStatusLine()
|
|
call tagbar#debug#log('AutoUpdate finished successfully')
|
|
endfunction
|
|
|
|
" s:CheckMouseClick() {{{2
|
|
function! s:CheckMouseClick() abort
|
|
let line = getline('.')
|
|
let curcol = col('.')
|
|
|
|
if (match(line, g:tagbar#icon_open . '[-+ ]') + 1) == curcol
|
|
call s:CloseFold()
|
|
elseif (match(line, g:tagbar#icon_closed . '[-+ ]') + 1) == curcol
|
|
call s:OpenFold()
|
|
elseif g:tagbar_singleclick
|
|
call s:JumpToTag(0)
|
|
endif
|
|
endfunction
|
|
|
|
" s:DetectFiletype() {{{2
|
|
function! s:DetectFiletype(bufnr) abort
|
|
" Filetype has already been detected for loaded buffers, but not
|
|
" necessarily for unloaded ones
|
|
let ftype = getbufvar(a:bufnr, '&filetype')
|
|
|
|
if bufloaded(a:bufnr)
|
|
return ftype
|
|
endif
|
|
|
|
if ftype != ''
|
|
return ftype
|
|
endif
|
|
|
|
" Unloaded buffer with non-detected filetype, need to detect filetype
|
|
" manually
|
|
let bufname = bufname(a:bufnr)
|
|
|
|
let eventignore_save = &eventignore
|
|
set eventignore=FileType
|
|
let filetype_save = &filetype
|
|
|
|
exe 'doautocmd filetypedetect BufRead ' . bufname
|
|
let ftype = &filetype
|
|
|
|
let &filetype = filetype_save
|
|
let &eventignore = eventignore_save
|
|
|
|
return ftype
|
|
endfunction
|
|
|
|
" s:EscapeCtagsCmd() {{{2
|
|
" Assemble the ctags command line in a way that all problematic characters are
|
|
" properly escaped and converted to the system's encoding
|
|
" Optional third parameter is a file name to run ctags on
|
|
" Note: The second parameter (a:args) can be a list of args or
|
|
" a single string of the args.
|
|
" When a:args is a list, each argument in the list will be escaped for the
|
|
" current &shell type.
|
|
" When a:args is a string, all arguments should be escaped appropriately
|
|
" (if required). In most use cases no escaping is required so a string
|
|
" is acceptable. But in cases where arguments may need to be escaped
|
|
" differently for each &shell type, then pass a list of arguments.
|
|
function! s:EscapeCtagsCmd(ctags_bin, args, ...) abort
|
|
call tagbar#debug#log('EscapeCtagsCmd called')
|
|
call tagbar#debug#log('ctags_bin: ' . a:ctags_bin)
|
|
if type(a:args)==type('')
|
|
call tagbar#debug#log('ctags_args (is a string): ' . a:args)
|
|
elseif type(a:args)==type([])
|
|
call tagbar#debug#log('ctags_args (is a list): ' . string(a:args))
|
|
endif
|
|
|
|
if exists('+shellslash')
|
|
let shellslash_save = &shellslash
|
|
set noshellslash
|
|
endif
|
|
|
|
"Set up 0th argument of ctags_cmd
|
|
"a:ctags_bin may have special characters that require escaping.
|
|
if &shell =~ 'cmd\.exe$' && a:ctags_bin !~ '\s'
|
|
"For windows cmd.exe, escaping the 0th argument can cause
|
|
"problems if it references a batch file and the batch file uses %~dp0.
|
|
"So for windows cmd.exe, only escape the 0th argument iff necessary.
|
|
"Only known necessary case is when ctags_bin executable filename has
|
|
"whitespace character(s).
|
|
|
|
" Example: If 0th argument is wrapped in double quotes AND it is not
|
|
" an absolute path to ctags_bin, but rather an executable in %PATH%,
|
|
" then %~dp0 resolves to the current working directory rather than
|
|
" the batch file's directory. Batch files like this generally exepect
|
|
" and depend on %~dp0 to resolve the batch file's directory.
|
|
" Note: Documentation such as `help cmd.exe` and
|
|
" http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/cmd.mspx?mfr=true
|
|
" suggest other special characters that require escaping for command
|
|
" line completion. But tagbar.vim does not use the command line
|
|
" completion feature of cmd.exe and testing shows that the only special
|
|
" character that needs to be escaped for tagbar.vim is <space> for
|
|
" windows cmd.exe.
|
|
let ctags_cmd = a:ctags_bin
|
|
else
|
|
let ctags_cmd = shellescape(a:ctags_bin)
|
|
endif
|
|
|
|
"Add additional arguments to ctags_cmd
|
|
if type(a:args)==type('')
|
|
"When a:args is a string, append the arguments
|
|
"Note: In this case, do not attempt to shell escape a:args string.
|
|
"This function expects the string to already be escaped properly for
|
|
"the shell type. Why not escape? Because it could be ambiguous about
|
|
"whether a space is an argument separator or included in the argument.
|
|
"Since escaping rules vary from shell to shell, it is better to pass a
|
|
"list of arguments to a:args. With a list, each argument is clearly
|
|
"separated, so shellescape() can calculate the appropriate escaping
|
|
"for each argument for the current &shell.
|
|
let ctags_cmd .= ' ' . a:args
|
|
elseif type(a:args)==type([])
|
|
"When a:args is a list, shellescape() each argument and append ctags_cmd
|
|
"Note: It's a better practice to shellescape() each argument separately so that
|
|
"spaces used as a separator between arguments can be distinguished with
|
|
"spaces used inside a single argument.
|
|
for arg in a:args
|
|
let ctags_cmd .= ' ' . shellescape(arg)
|
|
endfor
|
|
endif
|
|
|
|
"if a filename was specified, add filename as final argument to ctags_cmd.
|
|
if a:0 == 1
|
|
let ctags_cmd .= ' ' . shellescape(a:1)
|
|
endif
|
|
|
|
if exists('+shellslash')
|
|
let &shellslash = shellslash_save
|
|
endif
|
|
|
|
" Needed for cases where 'encoding' is different from the system's
|
|
" encoding
|
|
if has('multi_byte')
|
|
if g:tagbar_systemenc != &encoding
|
|
let ctags_cmd = iconv(ctags_cmd, &encoding, g:tagbar_systemenc)
|
|
elseif $LANG != ''
|
|
let ctags_cmd = iconv(ctags_cmd, &encoding, $LANG)
|
|
endif
|
|
endif
|
|
|
|
call tagbar#debug#log('Escaped ctags command: ' . ctags_cmd)
|
|
|
|
if ctags_cmd == ''
|
|
if !s:warnings.encoding
|
|
call s:warning('Tagbar: Ctags command encoding conversion failed!' .
|
|
\ ' Please read ":h g:tagbar_systemenc".')
|
|
let s:warnings.encoding = 1
|
|
endif
|
|
endif
|
|
|
|
return ctags_cmd
|
|
endfunction
|
|
|
|
" s:ExecuteCtags() {{{2
|
|
" Execute ctags with necessary shell settings
|
|
" Partially based on the discussion at
|
|
" http://vim.1045645.n5.nabble.com/bad-default-shellxquote-in-Widows-td1208284.html
|
|
function! s:ExecuteCtags(ctags_cmd) abort
|
|
call tagbar#debug#log('Executing ctags command: ' . a:ctags_cmd)
|
|
|
|
if &shell =~# 'fish$'
|
|
" Reset shell since fish isn't really compatible
|
|
let shell_save = &shell
|
|
set shell=sh
|
|
endif
|
|
|
|
if exists('+shellslash')
|
|
let shellslash_save = &shellslash
|
|
set noshellslash
|
|
endif
|
|
|
|
if &shell =~ 'cmd\.exe'
|
|
let shellxquote_save = &shellxquote
|
|
set shellxquote=\"
|
|
let shellcmdflag_save = &shellcmdflag
|
|
set shellcmdflag=/s\ /c
|
|
endif
|
|
|
|
if tagbar#debug#enabled()
|
|
silent 5verbose let ctags_output = system(a:ctags_cmd)
|
|
call tagbar#debug#log(v:statusmsg)
|
|
call tagbar#debug#log('Exit code: ' . v:shell_error)
|
|
redraw!
|
|
else
|
|
silent let ctags_output = system(a:ctags_cmd)
|
|
endif
|
|
|
|
if &shell =~ 'cmd\.exe'
|
|
let &shellxquote = shellxquote_save
|
|
let &shellcmdflag = shellcmdflag_save
|
|
endif
|
|
|
|
if exists('+shellslash')
|
|
let &shellslash = shellslash_save
|
|
endif
|
|
|
|
if exists('shell_save')
|
|
let &shell = shell_save
|
|
endif
|
|
|
|
return ctags_output
|
|
endfunction
|
|
|
|
" s:GetNearbyTag() {{{2
|
|
" Get the tag info for a file near the cursor in the current file
|
|
function! s:GetNearbyTag(all, forcecurrent, ...) abort
|
|
if s:nearby_disabled
|
|
return {}
|
|
endif
|
|
|
|
let fileinfo = tagbar#state#get_current_file(a:forcecurrent)
|
|
if empty(fileinfo)
|
|
return {}
|
|
endif
|
|
|
|
let typeinfo = fileinfo.typeinfo
|
|
if a:0 > 0
|
|
let curline = a:1
|
|
else
|
|
let curline = line('.')
|
|
endif
|
|
let tag = {}
|
|
|
|
" If a tag appears in a file more than once (for example namespaces in
|
|
" C++) only one of them has a 'tline' entry and can thus be highlighted.
|
|
" The only way to solve this would be to go over the whole tag list again,
|
|
" making everything slower. Since this should be a rare occurence and
|
|
" highlighting isn't /that/ important ignore it for now.
|
|
for line in range(curline, 1, -1)
|
|
if has_key(fileinfo.fline, line)
|
|
let curtag = fileinfo.fline[line]
|
|
if a:all || typeinfo.getKind(curtag.fields.kind).stl
|
|
let tag = curtag
|
|
break
|
|
endif
|
|
endif
|
|
endfor
|
|
|
|
return tag
|
|
endfunction
|
|
|
|
" s:GetTagInfo() {{{2
|
|
" Return the info dictionary of the tag on the specified line. If the line
|
|
" does not contain a valid tag (for example because it is empty or only
|
|
" contains a pseudo-tag) return an empty dictionary.
|
|
function! s:GetTagInfo(linenr, ignorepseudo) abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
|
|
if empty(fileinfo)
|
|
return {}
|
|
endif
|
|
|
|
" Don't do anything in empty and comment lines
|
|
let curline = getbufline(bufnr(s:TagbarBufName()), a:linenr)[0]
|
|
if curline =~ '^\s*$' || curline[0] == '"'
|
|
return {}
|
|
endif
|
|
|
|
" Check if there is a tag on the current line
|
|
if !has_key(fileinfo.tline, a:linenr)
|
|
return {}
|
|
endif
|
|
|
|
let taginfo = fileinfo.tline[a:linenr]
|
|
|
|
" Check if the current tag is not a pseudo-tag
|
|
if a:ignorepseudo && taginfo.isPseudoTag()
|
|
return {}
|
|
endif
|
|
|
|
return taginfo
|
|
endfunction
|
|
|
|
" s:GetFileWinnr() {{{2
|
|
" Get the number of the window that has Tagbar's current file loaded into it,
|
|
" or 0 if no window has loaded it. It tries the previous window first, if that
|
|
" does not have the correct buffer loaded it will look for the first one with
|
|
" the correct buffer in it.
|
|
function! s:GetFileWinnr(fileinfo) abort
|
|
let filewinnr = 0
|
|
let prevwinnr = winnr("#")
|
|
|
|
if winbufnr(prevwinnr) == a:fileinfo.bufnr &&
|
|
\ !getwinvar(prevwinnr, '&previewwindow')
|
|
let filewinnr = prevwinnr
|
|
else
|
|
" Search for the first real window that has the correct buffer loaded
|
|
" in it. Similar to bufwinnr() but skips the previewwindow.
|
|
for i in range(1, winnr('$'))
|
|
call s:goto_win(i, 1)
|
|
if bufnr('%') == a:fileinfo.bufnr && !&previewwindow
|
|
let filewinnr = winnr()
|
|
break
|
|
endif
|
|
endfor
|
|
|
|
call s:goto_tagbar(1)
|
|
endif
|
|
|
|
return filewinnr
|
|
endfunction
|
|
|
|
" s:GotoFileWindow() {{{2
|
|
" Try to switch to the window that has Tagbar's current file loaded in it, or
|
|
" open the file in an existing window otherwise.
|
|
function! s:GotoFileWindow(fileinfo, ...) abort
|
|
let noauto = a:0 > 0 ? a:1 : 0
|
|
|
|
let filewinnr = s:GetFileWinnr(a:fileinfo)
|
|
|
|
" If there is no window with the correct buffer loaded then load it
|
|
" into the first window that has a non-special buffer in it.
|
|
if filewinnr == 0
|
|
for i in range(1, winnr('$'))
|
|
call s:goto_win(i, 1)
|
|
if &buftype == '' && !&previewwindow
|
|
execute 'buffer ' . a:fileinfo.bufnr
|
|
break
|
|
endif
|
|
endfor
|
|
else
|
|
call s:goto_win(filewinnr, 1)
|
|
endif
|
|
|
|
" To make ctrl-w_p work we switch between the Tagbar window and the
|
|
" correct window once
|
|
call s:goto_tagbar(noauto)
|
|
call s:goto_win('p', noauto)
|
|
endfunction
|
|
|
|
" s:ToggleHideNonPublicTags() {{{2
|
|
function! s:ToggleHideNonPublicTags() abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
" Save the tag the cursor is currently on
|
|
let curline = line('.')
|
|
let taginfo = s:GetTagInfo(curline, 0)
|
|
|
|
match none
|
|
|
|
let g:tagbar_hide_nonpublic = !g:tagbar_hide_nonpublic
|
|
call s:RenderKeepView()
|
|
call s:SetStatusLine()
|
|
|
|
" If we were on a tag before sorting then jump to it, otherwise restore
|
|
" the cursor to the current line
|
|
if !empty(taginfo)
|
|
execute taginfo.tline
|
|
else
|
|
execute curline
|
|
endif
|
|
endfunction
|
|
|
|
" s:ToggleCaseInsensitive() {{{2
|
|
function! s:ToggleCaseInsensitive() abort
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
if empty(fileinfo)
|
|
return
|
|
endif
|
|
|
|
" Save the tag the cursor is currently on
|
|
let curline = line('.')
|
|
let taginfo = s:GetTagInfo(curline, 0)
|
|
|
|
match none
|
|
|
|
let g:tagbar_case_insensitive = !g:tagbar_case_insensitive
|
|
|
|
call fileinfo.sortTags(fileinfo.typeinfo)
|
|
|
|
call s:RenderKeepView()
|
|
call s:SetStatusLine()
|
|
|
|
" If we were on a tag before sorting then jump to it, otherwise restore
|
|
" the cursor to the current line
|
|
if !empty(taginfo)
|
|
execute taginfo.tline
|
|
else
|
|
execute curline
|
|
endif
|
|
endfunction
|
|
|
|
" s:ToggleAutoclose() {{{2
|
|
function! s:ToggleAutoclose() abort
|
|
let g:tagbar_autoclose = !g:tagbar_autoclose
|
|
call s:SetStatusLine()
|
|
endfunction
|
|
|
|
" s:IsValidFile() {{{2
|
|
function! s:IsValidFile(fname, ftype) abort
|
|
call tagbar#debug#log('Checking if file is valid [' . a:fname . ']')
|
|
|
|
if a:fname == '' || a:ftype == ''
|
|
call tagbar#debug#log('Empty filename or type')
|
|
return 0
|
|
endif
|
|
|
|
if !filereadable(a:fname) && getbufvar(a:fname, 'netrw_tmpfile') == ''
|
|
call tagbar#debug#log('File not readable')
|
|
return 0
|
|
endif
|
|
|
|
if getbufvar(a:fname, 'tagbar_ignore') == 1
|
|
call tagbar#debug#log('File is marked as ignored')
|
|
return 0
|
|
endif
|
|
|
|
let winnr = bufwinnr(a:fname)
|
|
if winnr != -1 && getwinvar(winnr, '&diff')
|
|
call tagbar#debug#log('Window is in diff mode')
|
|
return 0
|
|
endif
|
|
|
|
if &previewwindow
|
|
call tagbar#debug#log('In preview window')
|
|
return 0
|
|
endif
|
|
|
|
if !has_key(s:known_types, a:ftype)
|
|
if exists('g:tagbar_type_' . a:ftype)
|
|
" Filetype definition must have been specified in an 'ftplugin'
|
|
" file, so load it now
|
|
call s:LoadUserTypeDefs(a:ftype)
|
|
else
|
|
call tagbar#debug#log('Unsupported filetype: ' . a:ftype)
|
|
return 0
|
|
endif
|
|
endif
|
|
|
|
return 1
|
|
endfunction
|
|
|
|
" s:SetStatusLine() {{{2
|
|
function! s:SetStatusLine()
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr == -1
|
|
return
|
|
endif
|
|
|
|
" Make sure we're actually in the Tagbar window
|
|
if tagbarwinnr != winnr()
|
|
let in_tagbar = 0
|
|
let prevwinnr = winnr()
|
|
call s:goto_win('p', 1)
|
|
let pprevwinnr = winnr()
|
|
call s:goto_win(tagbarwinnr, 1)
|
|
else
|
|
let in_tagbar = 1
|
|
endif
|
|
|
|
if !empty(tagbar#state#get_current_file(0))
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
let fname = fnamemodify(fileinfo.fpath, ':t')
|
|
let sorted = get(fileinfo.typeinfo, 'sort', g:tagbar_sort)
|
|
else
|
|
let fname = ''
|
|
let sorted = g:tagbar_sort
|
|
endif
|
|
let sortstr = sorted ? 'Name' : 'Order'
|
|
|
|
let flags = []
|
|
let flags += exists('w:autoclose') && w:autoclose ? ['c'] : []
|
|
let flags += g:tagbar_autoclose ? ['C'] : []
|
|
let flags += (sorted && g:tagbar_case_insensitive) ? ['i'] : []
|
|
let flags += g:tagbar_hide_nonpublic ? ['v'] : []
|
|
|
|
if exists('g:tagbar_status_func')
|
|
let args = [in_tagbar, sortstr, fname, flags]
|
|
let &l:statusline = call(g:tagbar_status_func, args)
|
|
else
|
|
let colour = in_tagbar ? '%#StatusLine#' : '%#StatusLineNC#'
|
|
let flagstr = join(flags, '')
|
|
if flagstr != ''
|
|
let flagstr = '[' . flagstr . '] '
|
|
endif
|
|
let text = colour . '[' . sortstr . '] ' . flagstr . fname
|
|
let &l:statusline = text
|
|
endif
|
|
|
|
if !in_tagbar
|
|
call s:goto_win(pprevwinnr, 1)
|
|
call s:goto_win(prevwinnr, 1)
|
|
endif
|
|
endfunction
|
|
|
|
" s:HandleOnlyWindow() {{{2
|
|
function! s:HandleOnlyWindow() abort
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr == -1
|
|
return
|
|
endif
|
|
|
|
let vim_quitting = s:vim_quitting
|
|
let s:vim_quitting = 0
|
|
|
|
if vim_quitting && !s:HasOpenFileWindows()
|
|
call tagbar#debug#log('Closing Tagbar window due to QuitPre event')
|
|
if winnr('$') >= 1
|
|
call s:goto_win(tagbarwinnr, 1)
|
|
endif
|
|
|
|
" Before quitting Vim, delete the tagbar buffer so that the '0 mark is
|
|
" correctly set to the previous buffer.
|
|
if tabpagenr('$') == 1
|
|
noautocmd keepalt bdelete
|
|
endif
|
|
|
|
try
|
|
try
|
|
quit
|
|
catch /.*/ " This can be E173 and maybe others
|
|
call s:OpenWindow('')
|
|
echoerr v:exception
|
|
endtry
|
|
catch /.*/
|
|
echohl ErrorMsg
|
|
echo v:exception
|
|
echohl None
|
|
endtry
|
|
endif
|
|
endfunction
|
|
|
|
" s:HandleBufDelete() {{{2
|
|
function! s:HandleBufDelete(bufname, bufnr) abort
|
|
" Ignore autocmd events generated for "set nobuflisted",
|
|
let nr = str2nr(a:bufnr)
|
|
if bufexists(nr) && !buflisted(nr)
|
|
return
|
|
endif
|
|
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr == -1 || a:bufname =~ '__Tagbar__.*'
|
|
return
|
|
endif
|
|
|
|
call s:known_files.rm(fnamemodify(a:bufname, ':p'))
|
|
|
|
if !s:HasOpenFileWindows()
|
|
if tabpagenr('$') == 1 && exists('t:tagbar_buf_name')
|
|
" The last normal window closed due to a :bdelete/:bwipeout.
|
|
" In order to get a normal file window back switch to the last
|
|
" alternative buffer (or a new one if there is no alternative
|
|
" buffer), reset the Tagbar-set window options, and then re-open
|
|
" the Tagbar window.
|
|
|
|
" Ignore the buffer to be deleted, just in case
|
|
call setbufvar(a:bufname, 'tagbar_ignore', 1)
|
|
|
|
if s:last_alt_bufnr == -1 || s:last_alt_bufnr == expand('<abuf>')
|
|
if argc() > 1 && argidx() < argc() - 1
|
|
" We don't have an alternative buffer, but there are still
|
|
" files left in the argument list
|
|
next
|
|
else
|
|
enew
|
|
endif
|
|
else
|
|
" Save a local copy as the global value will change
|
|
" during buffer switching
|
|
let last_alt_bufnr = s:last_alt_bufnr
|
|
|
|
" Ignore the buffer we're switching to for now, it will get
|
|
" processed due to the OpenWindow() call anyway
|
|
call setbufvar(last_alt_bufnr, 'tagbar_ignore', 1)
|
|
execute 'keepalt buffer' last_alt_bufnr
|
|
call setbufvar(last_alt_bufnr, 'tagbar_ignore', 0)
|
|
endif
|
|
|
|
" Reset Tagbar window-local options
|
|
set winfixwidth<
|
|
|
|
call s:OpenWindow('')
|
|
elseif exists('t:tagbar_buf_name')
|
|
close
|
|
endif
|
|
endif
|
|
endfunction
|
|
|
|
" s:HandleBufWrite() {{{2
|
|
function! s:HandleBufWrite(fname) abort
|
|
if index(s:delayed_update_files, a:fname) == -1
|
|
call add(s:delayed_update_files, a:fname)
|
|
endif
|
|
endfunction
|
|
|
|
" s:do_delayed_update() {{{2
|
|
function! s:do_delayed_update() abort
|
|
let curfile = tagbar#state#get_current_file(0)
|
|
if empty(curfile)
|
|
let curfname = ''
|
|
else
|
|
let curfname = curfile.fpath
|
|
endif
|
|
|
|
while !empty(s:delayed_update_files)
|
|
let fname = remove(s:delayed_update_files, 0)
|
|
let no_display = curfname !=# fname
|
|
call s:AutoUpdate(fname, 1, no_display)
|
|
endwhile
|
|
endfunction
|
|
|
|
" s:ReopenWindow() {{{2
|
|
function! s:ReopenWindow(delbufname) abort
|
|
if expand('<amatch>') == a:delbufname
|
|
return
|
|
endif
|
|
|
|
autocmd! TagbarAutoCmds BufWinEnter
|
|
call s:OpenWindow("")
|
|
endfunction
|
|
|
|
" s:HasOpenFileWindows() {{{2
|
|
function! s:HasOpenFileWindows() abort
|
|
for i in range(1, winnr('$'))
|
|
let buf = winbufnr(i)
|
|
|
|
" skip unlisted buffers, except for netrw
|
|
if !buflisted(buf) && getbufvar(buf, '&filetype') != 'netrw'
|
|
continue
|
|
endif
|
|
|
|
" skip temporary buffers with buftype set
|
|
if getbufvar(buf, '&buftype') != ''
|
|
continue
|
|
endif
|
|
|
|
" skip the preview window
|
|
if getwinvar(i, '&previewwindow')
|
|
continue
|
|
endif
|
|
|
|
return 1
|
|
endfor
|
|
|
|
return 0
|
|
endfunction
|
|
|
|
" s:TagbarBufName() {{{2
|
|
function! s:TagbarBufName() abort
|
|
if !exists('t:tagbar_buf_name')
|
|
let s:buffer_seqno += 1
|
|
let t:tagbar_buf_name = '__Tagbar__.' . s:buffer_seqno
|
|
endif
|
|
|
|
return t:tagbar_buf_name
|
|
endfunction
|
|
|
|
" s:goto_win() {{{2
|
|
function! s:goto_win(winnr, ...) abort
|
|
let cmd = type(a:winnr) == type(0) ? a:winnr . 'wincmd w'
|
|
\ : 'wincmd ' . a:winnr
|
|
let noauto = a:0 > 0 ? a:1 : 0
|
|
|
|
call tagbar#debug#log("goto_win(): " . cmd . ", " . noauto)
|
|
|
|
if noauto
|
|
noautocmd execute cmd
|
|
else
|
|
execute cmd
|
|
endif
|
|
endfunction
|
|
|
|
" s:goto_tagbar() {{{2
|
|
function! s:goto_tagbar(...) abort
|
|
let noauto = a:0 > 0 ? a:1 : 0
|
|
call s:goto_win(bufwinnr(s:TagbarBufName()), noauto)
|
|
endfunction
|
|
|
|
" s:mark_window() {{{2
|
|
" Mark window with a window-local variable so we can jump back to it even if
|
|
" the window numbers have changed.
|
|
function! s:mark_window() abort
|
|
let w:tagbar_mark = 1
|
|
endfunction
|
|
|
|
" s:goto_markedwin() {{{2
|
|
" Go to a previously marked window and delete the mark.
|
|
function! s:goto_markedwin(...) abort
|
|
let noauto = a:0 > 0 ? a:1 : 0
|
|
for window in range(1, winnr('$'))
|
|
call s:goto_win(window, noauto)
|
|
if exists('w:tagbar_mark')
|
|
unlet w:tagbar_mark
|
|
break
|
|
endif
|
|
endfor
|
|
endfunction
|
|
|
|
" s:warning() {{{2
|
|
function! s:warning(msg) abort
|
|
echohl WarningMsg
|
|
echomsg a:msg
|
|
echohl None
|
|
endfunction
|
|
|
|
" s:TogglePause() {{{2
|
|
function! s:TogglePause() abort
|
|
let s:paused = !s:paused
|
|
|
|
if s:paused
|
|
call tagbar#state#set_paused()
|
|
else
|
|
let fileinfo = tagbar#state#get_current_file(0)
|
|
let taginfo = fileinfo.getTags()[0]
|
|
|
|
call s:GotoFileWindow(taginfo.fileinfo)
|
|
call s:AutoUpdate(taginfo.fileinfo.fpath, 1)
|
|
endif
|
|
endfunction
|
|
|
|
" TagbarBalloonExpr() {{{2
|
|
function! TagbarBalloonExpr() abort
|
|
let taginfo = s:GetTagInfo(v:beval_lnum, 1)
|
|
|
|
if empty(taginfo)
|
|
return ''
|
|
endif
|
|
|
|
let prototype = taginfo.getPrototype(0)
|
|
if has('multi_byte')
|
|
if g:tagbar_systemenc != &encoding
|
|
let prototype = iconv(prototype, &encoding, g:tagbar_systemenc)
|
|
elseif $LANG != ''
|
|
let prototype = iconv(prototype, &encoding, $LANG)
|
|
endif
|
|
endif
|
|
return prototype
|
|
endfunction
|
|
|
|
" Autoload functions {{{1
|
|
|
|
" Wrappers {{{2
|
|
function! tagbar#ToggleWindow(...) abort
|
|
let flags = a:0 > 0 ? a:1 : ''
|
|
call s:ToggleWindow(flags)
|
|
endfunction
|
|
|
|
function! tagbar#OpenWindow(...) abort
|
|
let flags = a:0 > 0 ? a:1 : ''
|
|
call s:OpenWindow(flags)
|
|
endfunction
|
|
|
|
function! tagbar#CloseWindow() abort
|
|
call s:CloseWindow()
|
|
endfunction
|
|
|
|
function! tagbar#SetFoldLevel(level, force) abort
|
|
call s:SetFoldLevel(a:level, a:force)
|
|
endfunction
|
|
|
|
function! tagbar#highlighttag(openfolds, force) abort
|
|
let tagbarwinnr = bufwinnr(s:TagbarBufName())
|
|
if tagbarwinnr == -1
|
|
echohl WarningMsg
|
|
echomsg "Warning: Can't highlight tag, Tagbar window not open"
|
|
echohl None
|
|
return
|
|
endif
|
|
call s:HighlightTag(a:openfolds, a:force)
|
|
endfunction
|
|
|
|
function! tagbar#RestoreSession() abort
|
|
call s:RestoreSession()
|
|
endfunction
|
|
|
|
function! tagbar#StopAutoUpdate() abort
|
|
autocmd! TagbarAutoCmds
|
|
let s:autocommands_done = 0
|
|
endfunction
|
|
|
|
" }}}2
|
|
|
|
" tagbar#toggle_pause() {{{2
|
|
function! tagbar#toggle_pause() abort
|
|
let s:paused = !s:paused
|
|
|
|
if s:paused
|
|
call tagbar#state#set_paused()
|
|
else
|
|
call s:AutoUpdate(fnamemodify(expand('%'), ':p'), 1)
|
|
endif
|
|
endfunction
|
|
|
|
function! tagbar#is_paused() abort
|
|
return s:paused
|
|
endfunction
|
|
|
|
" tagbar#getusertypes() {{{2
|
|
function! tagbar#getusertypes() abort
|
|
let userdefs = filter(copy(g:), 'v:key =~ "^tagbar_type_"')
|
|
|
|
let typedict = {}
|
|
for [key, val] in items(userdefs)
|
|
let type = substitute(key, '^tagbar_type_', '', '')
|
|
let typedict[type] = val
|
|
endfor
|
|
|
|
return typedict
|
|
endfunction
|
|
|
|
" tagbar#autoopen() {{{2
|
|
" Automatically open Tagbar if one of the open buffers contains a supported
|
|
" file
|
|
function! tagbar#autoopen(...) abort
|
|
call tagbar#debug#log('tagbar#autoopen called [' . bufname('%') . ']')
|
|
let always = a:0 > 0 ? a:1 : 1
|
|
|
|
call s:Init(0)
|
|
|
|
for bufnr in range(1, bufnr('$'))
|
|
if buflisted(bufnr) && (always || bufwinnr(bufnr) != -1)
|
|
let ftype = s:DetectFiletype(bufnr)
|
|
if s:IsValidFile(bufname(bufnr), ftype)
|
|
call s:OpenWindow('')
|
|
call tagbar#debug#log('tagbar#autoopen finished after finding valid ' .
|
|
\ 'file [' . bufname(bufnr) . ']')
|
|
return
|
|
endif
|
|
endif
|
|
endfor
|
|
|
|
call tagbar#debug#log('tagbar#autoopen finished without finding valid file')
|
|
endfunction
|
|
|
|
" tagbar#currenttag() {{{2
|
|
function! tagbar#currenttag(fmt, default, ...) abort
|
|
" Indicate that the statusline functionality is being used. This prevents
|
|
" the CloseWindow() function from removing the autocommands.
|
|
let s:statusline_in_use = 1
|
|
|
|
if a:0 > 0
|
|
" also test for non-zero value for backwards compatibility
|
|
let longsig = a:1 =~# 's' || (type(a:1) == type(0) && a:1 != 0)
|
|
let fullpath = a:1 =~# 'f'
|
|
let prototype = a:1 =~# 'p'
|
|
else
|
|
let longsig = 0
|
|
let fullpath = 0
|
|
let prototype = 0
|
|
endif
|
|
|
|
if !s:Init(1)
|
|
return a:default
|
|
endif
|
|
|
|
let tag = s:GetNearbyTag(0, 1)
|
|
|
|
if !empty(tag)
|
|
if prototype
|
|
return tag.getPrototype(1)
|
|
else
|
|
return printf(a:fmt, tag.str(longsig, fullpath))
|
|
endif
|
|
else
|
|
return a:default
|
|
endif
|
|
endfunction
|
|
|
|
" tagbar#currentfile() {{{2
|
|
function! tagbar#currentfile() abort
|
|
let filename = ''
|
|
|
|
if !empty(tagbar#state#get_current_file(1))
|
|
let filename = fnamemodify(tagbar#state#get_current_file(1).fpath, ':t')
|
|
endif
|
|
|
|
return filename
|
|
endfunction
|
|
|
|
" tagbar#gettypeconfig() {{{2
|
|
function! tagbar#gettypeconfig(type) abort
|
|
if !s:Init(1)
|
|
return ''
|
|
endif
|
|
|
|
let typeinfo = get(s:known_types, a:type, {})
|
|
|
|
if empty(typeinfo)
|
|
call s:warning('Unknown type ' . a:type . '!')
|
|
return
|
|
endif
|
|
|
|
let output = "let g:tagbar_type_" . a:type . " = {\n"
|
|
|
|
let output .= " \\ 'kinds' : [\n"
|
|
for kind in typeinfo.kinds
|
|
let output .= " \\ '" . kind.short . ":" . kind.long
|
|
if kind.fold || !kind.stl
|
|
if kind.fold
|
|
let output .= ":1"
|
|
else
|
|
let output .= ":0"
|
|
endif
|
|
endif
|
|
if !kind.stl
|
|
let output .= ":0"
|
|
endif
|
|
let output .= "',\n"
|
|
endfor
|
|
let output .= " \\ ],\n"
|
|
|
|
let output .= "\\ }"
|
|
|
|
silent put =output
|
|
endfunction
|
|
|
|
" tagbar#inspect() {{{2
|
|
function! tagbar#inspect(var) abort
|
|
return get(s:, a:var)
|
|
endfunction
|
|
|
|
" Modeline {{{1
|
|
" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1
|