tagbar/autoload/tagbar.vim
Jan Larres 4dabb96014 Update types for vim, sql and actionscript
Some of the type configurations were not up to date with the latest
ctags version. Thanks to David Fishburn for providing the information.
2012-06-24 18:57:50 +12:00

3458 lines
109 KiB
VimL

" ============================================================================
" File: tagbar.vim
" Description: List the current file's tags in a sidebar, ordered by class etc
" Author: Jan Larres <jan@majutsushi.net>
" Licence: Vim licence
" Website: http://majutsushi.github.com/tagbar/
" Version: 2.4
" Note: This plugin was heavily inspired by the 'Taglist' plugin by
" Yegappan Lakshmanan and uses a small amount of code from it.
"
" Original taglist copyright notice:
" Permission is hereby granted to use and distribute this code,
" with or without modifications, provided that this copyright
" notice is copied with it. Like anything else that's free,
" taglist.vim is provided *as is* and comes with no warranty of
" any kind, either expressed or implied. In no event will the
" copyright holder be liable for any damamges resulting from the
" use of this software.
" ============================================================================
scriptencoding utf-8
" Initialization {{{1
" If another plugin calls an autoloaded Tagbar function on startup before the
" plugin/tagbar.vim file got loaded, load it explicitly
if exists(':Tagbar') == 0
runtime plugin/tagbar.vim
endif
" Basic init {{{2
if !exists('g:tagbar_ctags_bin')
let ctagsbins = []
let ctagsbins += ['ctags-exuberant'] " Debian
let ctagsbins += ['exuberant-ctags']
let ctagsbins += ['exctags'] " FreeBSD, NetBSD
let ctagsbins += ['/usr/local/bin/ctags'] " Homebrew
let ctagsbins += ['/opt/local/bin/ctags'] " Macports
let ctagsbins += ['ectags'] " OpenBSD
let ctagsbins += ['ctags']
let ctagsbins += ['ctags.exe']
let ctagsbins += ['tags']
for ctags in ctagsbins
if executable(ctags)
let g:tagbar_ctags_bin = ctags
break
endif
endfor
if !exists('g:tagbar_ctags_bin')
echomsg 'Tagbar: Exuberant ctags not found, skipping plugin'
finish
endif
else
" reset 'wildignore' temporarily in case *.exe is included in it
let wildignore_save = &wildignore
set wildignore&
let g:tagbar_ctags_bin = expand(g:tagbar_ctags_bin)
let &wildignore = wildignore_save
if !executable(g:tagbar_ctags_bin)
echomsg "Tagbar: Exuberant ctags not found at " .
\ "'" . g:tagbar_ctags_bin . "', " .
\ "skipping plugin"
finish
endif
endif
redir => s:ftype_out
silent filetype
redir END
if s:ftype_out !~# 'detection:ON'
echomsg 'Tagbar: Filetype detection is turned off, skipping plugin'
unlet s:ftype_out
finish
endif
unlet s:ftype_out
let s:icon_closed = g:tagbar_iconchars[0]
let s:icon_open = g:tagbar_iconchars[1]
let s:type_init_done = 0
let s:autocommands_done = 0
let s:checked_ctags = 0
let s:checked_ctags_types = 0
let s:ctags_types = {}
let s:window_expanded = 0
let s:access_symbols = {
\ 'public' : '+',
\ 'protected' : '#',
\ 'private' : '-'
\ }
let g:loaded_tagbar = 1
let s:last_highlight_tline = 0
let s:debug = 0
let s:debug_file = ''
" s:Init() {{{2
function! s:Init()
if !s:checked_ctags
if !s:CheckForExCtags()
return 0
endif
endif
if !s:checked_ctags_types
call s:GetSupportedFiletypes()
endif
if !s:type_init_done
call s:InitTypes()
endif
if !s:autocommands_done
call s:CreateAutocommands()
doautocmd CursorHold
endif
return 1
endfunction
" s:InitTypes() {{{2
function! s:InitTypes()
call s:LogDebugMessage('Initializing types')
let s:known_types = {}
" Ant {{{3
let type_ant = s:TypeInfo.New()
let type_ant.ctagstype = 'ant'
let type_ant.kinds = [
\ {'short' : 'p', 'long' : 'projects', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'targets', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.ant = type_ant
" Asm {{{3
let type_asm = s:TypeInfo.New()
let type_asm.ctagstype = 'asm'
let type_asm.kinds = [
\ {'short' : 'm', 'long' : 'macros', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'types', 'fold' : 0, 'stl' : 1},
\ {'short' : 'd', 'long' : 'defines', 'fold' : 0, 'stl' : 1},
\ {'short' : 'l', 'long' : 'labels', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.asm = type_asm
" ASP {{{3
let type_aspvbs = s:TypeInfo.New()
let type_aspvbs.ctagstype = 'asp'
let type_aspvbs.kinds = [
\ {'short' : 'd', 'long' : 'constants', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'subroutines', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.aspvbs = type_aspvbs
" Awk {{{3
let type_awk = s:TypeInfo.New()
let type_awk.ctagstype = 'awk'
let type_awk.kinds = [
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.awk = type_awk
" Basic {{{3
let type_basic = s:TypeInfo.New()
let type_basic.ctagstype = 'basic'
let type_basic.kinds = [
\ {'short' : 'c', 'long' : 'constants', 'fold' : 0, 'stl' : 1},
\ {'short' : 'g', 'long' : 'enumerations', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'l', 'long' : 'labels', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'types', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.basic = type_basic
" BETA {{{3
let type_beta = s:TypeInfo.New()
let type_beta.ctagstype = 'beta'
let type_beta.kinds = [
\ {'short' : 'f', 'long' : 'fragments', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'slots', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'patterns', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.beta = type_beta
" C {{{3
let type_c = s:TypeInfo.New()
let type_c.ctagstype = 'c'
let type_c.kinds = [
\ {'short' : 'd', 'long' : 'macros', 'fold' : 1, 'stl' : 0},
\ {'short' : 'p', 'long' : 'prototypes', 'fold' : 1, 'stl' : 0},
\ {'short' : 'g', 'long' : 'enums', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0, 'stl' : 0},
\ {'short' : 't', 'long' : 'typedefs', 'fold' : 0, 'stl' : 0},
\ {'short' : 's', 'long' : 'structs', 'fold' : 0, 'stl' : 1},
\ {'short' : 'u', 'long' : 'unions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'members', 'fold' : 0, 'stl' : 0},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let type_c.sro = '::'
let type_c.kind2scope = {
\ 'g' : 'enum',
\ 's' : 'struct',
\ 'u' : 'union'
\ }
let type_c.scope2kind = {
\ 'enum' : 'g',
\ 'struct' : 's',
\ 'union' : 'u'
\ }
let s:known_types.c = type_c
" C++ {{{3
let type_cpp = s:TypeInfo.New()
let type_cpp.ctagstype = 'c++'
let type_cpp.kinds = [
\ {'short' : 'd', 'long' : 'macros', 'fold' : 1, 'stl' : 0},
\ {'short' : 'p', 'long' : 'prototypes', 'fold' : 1, 'stl' : 0},
\ {'short' : 'g', 'long' : 'enums', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0, 'stl' : 0},
\ {'short' : 't', 'long' : 'typedefs', 'fold' : 0, 'stl' : 0},
\ {'short' : 'n', 'long' : 'namespaces', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'structs', 'fold' : 0, 'stl' : 1},
\ {'short' : 'u', 'long' : 'unions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'members', 'fold' : 0, 'stl' : 0},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0}
\ ]
let type_cpp.sro = '::'
let type_cpp.kind2scope = {
\ 'g' : 'enum',
\ 'n' : 'namespace',
\ 'c' : 'class',
\ 's' : 'struct',
\ 'u' : 'union'
\ }
let type_cpp.scope2kind = {
\ 'enum' : 'g',
\ 'namespace' : 'n',
\ 'class' : 'c',
\ 'struct' : 's',
\ 'union' : 'u'
\ }
let s:known_types.cpp = type_cpp
" C# {{{3
let type_cs = s:TypeInfo.New()
let type_cs.ctagstype = 'c#'
let type_cs.kinds = [
\ {'short' : 'd', 'long' : 'macros', 'fold' : 1, 'stl' : 0},
\ {'short' : 'f', 'long' : 'fields', 'fold' : 0, 'stl' : 1},
\ {'short' : 'g', 'long' : 'enums', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0, 'stl' : 0},
\ {'short' : 't', 'long' : 'typedefs', 'fold' : 0, 'stl' : 1},
\ {'short' : 'n', 'long' : 'namespaces', 'fold' : 0, 'stl' : 1},
\ {'short' : 'i', 'long' : 'interfaces', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'structs', 'fold' : 0, 'stl' : 1},
\ {'short' : 'E', 'long' : 'events', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'methods', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'properties', 'fold' : 0, 'stl' : 1}
\ ]
let type_cs.sro = '.'
let type_cs.kind2scope = {
\ 'n' : 'namespace',
\ 'i' : 'interface',
\ 'c' : 'class',
\ 's' : 'struct',
\ 'g' : 'enum'
\ }
let type_cs.scope2kind = {
\ 'namespace' : 'n',
\ 'interface' : 'i',
\ 'class' : 'c',
\ 'struct' : 's',
\ 'enum' : 'g'
\ }
let s:known_types.cs = type_cs
" COBOL {{{3
let type_cobol = s:TypeInfo.New()
let type_cobol.ctagstype = 'cobol'
let type_cobol.kinds = [
\ {'short' : 'd', 'long' : 'data items', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'file descriptions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'g', 'long' : 'group items', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'paragraphs', 'fold' : 0, 'stl' : 1},
\ {'short' : 'P', 'long' : 'program ids', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'sections', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.cobol = type_cobol
" DOS Batch {{{3
let type_dosbatch = s:TypeInfo.New()
let type_dosbatch.ctagstype = 'dosbatch'
let type_dosbatch.kinds = [
\ {'short' : 'l', 'long' : 'labels', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.dosbatch = type_dosbatch
" Eiffel {{{3
let type_eiffel = s:TypeInfo.New()
let type_eiffel.ctagstype = 'eiffel'
let type_eiffel.kinds = [
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'features', 'fold' : 0, 'stl' : 1}
\ ]
let type_eiffel.sro = '.' " Not sure, is nesting even possible?
let type_eiffel.kind2scope = {
\ 'c' : 'class',
\ 'f' : 'feature'
\ }
let type_eiffel.scope2kind = {
\ 'class' : 'c',
\ 'feature' : 'f'
\ }
let s:known_types.eiffel = type_eiffel
" Erlang {{{3
let type_erlang = s:TypeInfo.New()
let type_erlang.ctagstype = 'erlang'
let type_erlang.kinds = [
\ {'short' : 'm', 'long' : 'modules', 'fold' : 0, 'stl' : 1},
\ {'short' : 'd', 'long' : 'macro definitions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'r', 'long' : 'record definitions', 'fold' : 0, 'stl' : 1}
\ ]
let type_erlang.sro = '.' " Not sure, is nesting even possible?
let type_erlang.kind2scope = {
\ 'm' : 'module'
\ }
let type_erlang.scope2kind = {
\ 'module' : 'm'
\ }
let s:known_types.erlang = type_erlang
" Flex {{{3
" Vim doesn't support Flex out of the box, this is based on rough
" guesses and probably requires
" http://www.vim.org/scripts/script.php?script_id=2909
" Improvements welcome!
let type_as = s:TypeInfo.New()
let type_as.ctagstype = 'flex'
let type_as.kinds = [
\ {'short' : 'v', 'long' : 'global variables', 'fold' : 0, 'stl' : 0},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'methods', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'properties', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'x', 'long' : 'mxtags', 'fold' : 0, 'stl' : 0}
\ ]
let type_as.sro = '.'
let type_as.kind2scope = {
\ 'c' : 'class'
\ }
let type_as.scope2kind = {
\ 'class' : 'c'
\ }
let s:known_types.mxml = type_as
let s:known_types.actionscript = type_as
" Fortran {{{3
let type_fortran = s:TypeInfo.New()
let type_fortran.ctagstype = 'fortran'
let type_fortran.kinds = [
\ {'short' : 'm', 'long' : 'modules', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'programs', 'fold' : 0, 'stl' : 1},
\ {'short' : 'k', 'long' : 'components', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'derived types and structures', 'fold' : 0,
\ 'stl' : 1},
\ {'short' : 'c', 'long' : 'common blocks', 'fold' : 0, 'stl' : 1},
\ {'short' : 'b', 'long' : 'block data', 'fold' : 0, 'stl' : 0},
\ {'short' : 'e', 'long' : 'entry points', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'subroutines', 'fold' : 0, 'stl' : 1},
\ {'short' : 'l', 'long' : 'labels', 'fold' : 0, 'stl' : 1},
\ {'short' : 'n', 'long' : 'namelists', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0}
\ ]
let type_fortran.sro = '.' " Not sure, is nesting even possible?
let type_fortran.kind2scope = {
\ 'm' : 'module',
\ 'p' : 'program',
\ 'f' : 'function',
\ 's' : 'subroutine'
\ }
let type_fortran.scope2kind = {
\ 'module' : 'm',
\ 'program' : 'p',
\ 'function' : 'f',
\ 'subroutine' : 's'
\ }
let s:known_types.fortran = type_fortran
" HTML {{{3
let type_html = s:TypeInfo.New()
let type_html.ctagstype = 'html'
let type_html.kinds = [
\ {'short' : 'f', 'long' : 'JavaScript funtions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'a', 'long' : 'named anchors', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.html = type_html
" Java {{{3
let type_java = s:TypeInfo.New()
let type_java.ctagstype = 'java'
let type_java.kinds = [
\ {'short' : 'p', 'long' : 'packages', 'fold' : 1, 'stl' : 0},
\ {'short' : 'f', 'long' : 'fields', 'fold' : 0, 'stl' : 0},
\ {'short' : 'g', 'long' : 'enum types', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'enum constants', 'fold' : 0, 'stl' : 0},
\ {'short' : 'i', 'long' : 'interfaces', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'methods', 'fold' : 0, 'stl' : 1}
\ ]
let type_java.sro = '.'
let type_java.kind2scope = {
\ 'g' : 'enum',
\ 'i' : 'interface',
\ 'c' : 'class'
\ }
let type_java.scope2kind = {
\ 'enum' : 'g',
\ 'interface' : 'i',
\ 'class' : 'c'
\ }
let s:known_types.java = type_java
" JavaScript {{{3
" JavaScript is weird -- it does have scopes, but ctags doesn't seem to
" properly generate the information for them, instead it simply uses the
" complete name. So ctags has to be fixed before I can do anything here.
" Alternatively jsctags/doctorjs will be used if available.
let type_javascript = s:TypeInfo.New()
let type_javascript.ctagstype = 'javascript'
let jsctags = s:CheckFTCtags('jsctags', 'javascript')
if jsctags != ''
let type_javascript.kinds = [
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let type_javascript.sro = '.'
let type_javascript.kind2scope = {
\ 'v' : 'namespace',
\ 'f' : 'namespace'
\ }
let type_javascript.scope2kind = {
\ 'namespace' : 'v'
\ }
let type_javascript.ctagsbin = jsctags
let type_javascript.ctagsargs = '-f -'
else
let type_javascript.kinds = [
\ {'short' : 'v', 'long' : 'global variables', 'fold' : 0, 'stl' : 0},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'properties', 'fold' : 0, 'stl' : 0},
\ {'short' : 'm', 'long' : 'methods', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
endif
let s:known_types.javascript = type_javascript
" Lisp {{{3
let type_lisp = s:TypeInfo.New()
let type_lisp.ctagstype = 'lisp'
let type_lisp.kinds = [
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.lisp = type_lisp
" Lua {{{3
let type_lua = s:TypeInfo.New()
let type_lua.ctagstype = 'lua'
let type_lua.kinds = [
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.lua = type_lua
" Make {{{3
let type_make = s:TypeInfo.New()
let type_make.ctagstype = 'make'
let type_make.kinds = [
\ {'short' : 'm', 'long' : 'macros', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.make = type_make
" Matlab {{{3
let type_matlab = s:TypeInfo.New()
let type_matlab.ctagstype = 'matlab'
let type_matlab.kinds = [
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.matlab = type_matlab
" Ocaml {{{3
let type_ocaml = s:TypeInfo.New()
let type_ocaml.ctagstype = 'ocaml'
let type_ocaml.kinds = [
\ {'short' : 'M', 'long' : 'modules or functors', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'global variables', 'fold' : 0, 'stl' : 0},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'C', 'long' : 'constructors', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'methods', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'exceptions', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'type names', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'r', 'long' : 'structure fields', 'fold' : 0, 'stl' : 0}
\ ]
let type_ocaml.sro = '.' " Not sure, is nesting even possible?
let type_ocaml.kind2scope = {
\ 'M' : 'Module',
\ 'c' : 'class',
\ 't' : 'type'
\ }
let type_ocaml.scope2kind = {
\ 'Module' : 'M',
\ 'class' : 'c',
\ 'type' : 't'
\ }
let s:known_types.ocaml = type_ocaml
" Pascal {{{3
let type_pascal = s:TypeInfo.New()
let type_pascal.ctagstype = 'pascal'
let type_pascal.kinds = [
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'procedures', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.pascal = type_pascal
" Perl {{{3
let type_perl = s:TypeInfo.New()
let type_perl.ctagstype = 'perl'
let type_perl.kinds = [
\ {'short' : 'p', 'long' : 'packages', 'fold' : 1, 'stl' : 0},
\ {'short' : 'c', 'long' : 'constants', 'fold' : 0, 'stl' : 0},
\ {'short' : 'f', 'long' : 'formats', 'fold' : 0, 'stl' : 0},
\ {'short' : 'l', 'long' : 'labels', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'subroutines', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.perl = type_perl
" PHP {{{3
let type_php = s:TypeInfo.New()
let type_php.ctagstype = 'php'
let type_php.kinds = [
\ {'short' : 'i', 'long' : 'interfaces', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'd', 'long' : 'constant definitions', 'fold' : 0, 'stl' : 0},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0},
\ {'short' : 'j', 'long' : 'javascript functions', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.php = type_php
" Python {{{3
let type_python = s:TypeInfo.New()
let type_python.ctagstype = 'python'
let type_python.kinds = [
\ {'short' : 'i', 'long' : 'imports', 'fold' : 1, 'stl' : 0},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'members', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0}
\ ]
let type_python.sro = '.'
let type_python.kind2scope = {
\ 'c' : 'class',
\ 'f' : 'function',
\ 'm' : 'function'
\ }
let type_python.scope2kind = {
\ 'class' : 'c',
\ 'function' : 'f'
\ }
let s:known_types.python = type_python
" REXX {{{3
let type_rexx = s:TypeInfo.New()
let type_rexx.ctagstype = 'rexx'
let type_rexx.kinds = [
\ {'short' : 's', 'long' : 'subroutines', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.rexx = type_rexx
" Ruby {{{3
let type_ruby = s:TypeInfo.New()
let type_ruby.ctagstype = 'ruby'
let type_ruby.kinds = [
\ {'short' : 'm', 'long' : 'modules', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'methods', 'fold' : 0, 'stl' : 1},
\ {'short' : 'F', 'long' : 'singleton methods', 'fold' : 0, 'stl' : 1}
\ ]
let type_ruby.sro = '.'
let type_ruby.kind2scope = {
\ 'c' : 'class',
\ 'm' : 'class'
\ }
let type_ruby.scope2kind = {
\ 'class' : 'c'
\ }
let s:known_types.ruby = type_ruby
" Scheme {{{3
let type_scheme = s:TypeInfo.New()
let type_scheme.ctagstype = 'scheme'
let type_scheme.kinds = [
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'sets', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.scheme = type_scheme
" Shell script {{{3
let type_sh = s:TypeInfo.New()
let type_sh.ctagstype = 'sh'
let type_sh.kinds = [
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.sh = type_sh
let s:known_types.csh = type_sh
let s:known_types.zsh = type_sh
" SLang {{{3
let type_slang = s:TypeInfo.New()
let type_slang.ctagstype = 'slang'
let type_slang.kinds = [
\ {'short' : 'n', 'long' : 'namespaces', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.slang = type_slang
" SML {{{3
let type_sml = s:TypeInfo.New()
let type_sml.ctagstype = 'sml'
let type_sml.kinds = [
\ {'short' : 'e', 'long' : 'exception declarations', 'fold' : 0, 'stl' : 0},
\ {'short' : 'f', 'long' : 'function definitions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'functor definitions', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'signature declarations', 'fold' : 0, 'stl' : 0},
\ {'short' : 'r', 'long' : 'structure declarations', 'fold' : 0, 'stl' : 0},
\ {'short' : 't', 'long' : 'type definitions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'value bindings', 'fold' : 0, 'stl' : 0}
\ ]
let s:known_types.sml = type_sml
" SQL {{{3
" The SQL ctags parser seems to be buggy for me, so this just uses the
" normal kinds even though scopes should be available. Improvements
" welcome!
let type_sql = s:TypeInfo.New()
let type_sql.ctagstype = 'sql'
let type_sql.kinds = [
\ {'short' : 'P', 'long' : 'packages', 'fold' : 1, 'stl' : 1},
\ {'short' : 'd', 'long' : 'prototypes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'cursors', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'F', 'long' : 'record fields', 'fold' : 0, 'stl' : 1},
\ {'short' : 'L', 'long' : 'block label', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'procedures', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'subtypes', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'tables', 'fold' : 0, 'stl' : 1},
\ {'short' : 'T', 'long' : 'triggers', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 1},
\ {'short' : 'i', 'long' : 'indexes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'events', 'fold' : 0, 'stl' : 1},
\ {'short' : 'U', 'long' : 'publications', 'fold' : 0, 'stl' : 1},
\ {'short' : 'R', 'long' : 'services', 'fold' : 0, 'stl' : 1},
\ {'short' : 'D', 'long' : 'domains', 'fold' : 0, 'stl' : 1},
\ {'short' : 'V', 'long' : 'views', 'fold' : 0, 'stl' : 1},
\ {'short' : 'n', 'long' : 'synonyms', 'fold' : 0, 'stl' : 1},
\ {'short' : 'x', 'long' : 'MobiLink Table Scripts', 'fold' : 0, 'stl' : 1},
\ {'short' : 'y', 'long' : 'MobiLink Conn Scripts', 'fold' : 0, 'stl' : 1},
\ {'short' : 'z', 'long' : 'MobiLink Properties', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.sql = type_sql
" Tcl {{{3
let type_tcl = s:TypeInfo.New()
let type_tcl.ctagstype = 'tcl'
let type_tcl.kinds = [
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'methods', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'procedures', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.tcl = type_tcl
" LaTeX {{{3
let type_tex = s:TypeInfo.New()
let type_tex.ctagstype = 'tex'
let type_tex.kinds = [
\ {'short' : 'i', 'long' : 'includes', 'fold' : 1, 'stl' : 0},
\ {'short' : 'p', 'long' : 'parts', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'chapters', 'fold' : 0, 'stl' : 1},
\ {'short' : 's', 'long' : 'sections', 'fold' : 0, 'stl' : 1},
\ {'short' : 'u', 'long' : 'subsections', 'fold' : 0, 'stl' : 1},
\ {'short' : 'b', 'long' : 'subsubsections', 'fold' : 0, 'stl' : 1},
\ {'short' : 'P', 'long' : 'paragraphs', 'fold' : 0, 'stl' : 0},
\ {'short' : 'G', 'long' : 'subparagraphs', 'fold' : 0, 'stl' : 0},
\ {'short' : 'l', 'long' : 'labels', 'fold' : 0, 'stl' : 0}
\ ]
let type_tex.sro = '""'
let type_tex.kind2scope = {
\ 'p' : 'part',
\ 'c' : 'chapter',
\ 's' : 'section',
\ 'u' : 'subsection',
\ 'b' : 'subsubsection'
\ }
let type_tex.scope2kind = {
\ 'part' : 'p',
\ 'chapter' : 'c',
\ 'section' : 's',
\ 'subsection' : 'u',
\ 'subsubsection' : 'b'
\ }
let type_tex.sort = 0
let s:known_types.tex = type_tex
" Vala {{{3
" Vala is supported by the ctags fork provided by Anjuta, so only add the
" type if the fork is used to prevent error messages otherwise
if has_key(s:ctags_types, 'vala') || executable('anjuta-tags')
let type_vala = s:TypeInfo.New()
let type_vala.ctagstype = 'vala'
let type_vala.kinds = [
\ {'short' : 'e', 'long' : 'Enumerations', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'Enumeration values', 'fold' : 0, 'stl' : 0},
\ {'short' : 's', 'long' : 'Structures', 'fold' : 0, 'stl' : 1},
\ {'short' : 'i', 'long' : 'Interfaces', 'fold' : 0, 'stl' : 1},
\ {'short' : 'd', 'long' : 'Delegates', 'fold' : 0, 'stl' : 1},
\ {'short' : 'c', 'long' : 'Classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'Properties', 'fold' : 0, 'stl' : 0},
\ {'short' : 'f', 'long' : 'Fields', 'fold' : 0, 'stl' : 0},
\ {'short' : 'm', 'long' : 'Methods', 'fold' : 0, 'stl' : 1},
\ {'short' : 'E', 'long' : 'Error domains', 'fold' : 0, 'stl' : 1},
\ {'short' : 'r', 'long' : 'Error codes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'S', 'long' : 'Signals', 'fold' : 0, 'stl' : 1}
\ ]
let type_vala.sro = '.'
" 'enum' doesn't seem to be used as a scope, but it can't hurt to have
" it here
let type_vala.kind2scope = {
\ 's' : 'struct',
\ 'i' : 'interface',
\ 'c' : 'class',
\ 'e' : 'enum'
\ }
let type_vala.scope2kind = {
\ 'struct' : 's',
\ 'interface' : 'i',
\ 'class' : 'c',
\ 'enum' : 'e'
\ }
let s:known_types.vala = type_vala
endif
if !has_key(s:ctags_types, 'vala') && executable('anjuta-tags')
let s:known_types.vala.ctagsbin = 'anjuta-tags'
endif
" Vera {{{3
" Why are variables 'virtual'?
let type_vera = s:TypeInfo.New()
let type_vera.ctagstype = 'vera'
let type_vera.kinds = [
\ {'short' : 'd', 'long' : 'macros', 'fold' : 1, 'stl' : 0},
\ {'short' : 'g', 'long' : 'enums', 'fold' : 0, 'stl' : 1},
\ {'short' : 'T', 'long' : 'typedefs', 'fold' : 0, 'stl' : 0},
\ {'short' : 'c', 'long' : 'classes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0, 'stl' : 0},
\ {'short' : 'm', 'long' : 'members', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'tasks', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 0, 'stl' : 0},
\ {'short' : 'p', 'long' : 'programs', 'fold' : 0, 'stl' : 1}
\ ]
let type_vera.sro = '.' " Nesting doesn't seem to be possible
let type_vera.kind2scope = {
\ 'g' : 'enum',
\ 'c' : 'class',
\ 'v' : 'virtual'
\ }
let type_vera.scope2kind = {
\ 'enum' : 'g',
\ 'class' : 'c',
\ 'virtual' : 'v'
\ }
let s:known_types.vera = type_vera
" Verilog {{{3
let type_verilog = s:TypeInfo.New()
let type_verilog.ctagstype = 'verilog'
let type_verilog.kinds = [
\ {'short' : 'c', 'long' : 'constants', 'fold' : 0, 'stl' : 0},
\ {'short' : 'e', 'long' : 'events', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'm', 'long' : 'modules', 'fold' : 0, 'stl' : 1},
\ {'short' : 'n', 'long' : 'net data types', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'ports', 'fold' : 0, 'stl' : 1},
\ {'short' : 'r', 'long' : 'register data types', 'fold' : 0, 'stl' : 1},
\ {'short' : 't', 'long' : 'tasks', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.verilog = type_verilog
" VHDL {{{3
" The VHDL ctags parser unfortunately doesn't generate proper scopes
let type_vhdl = s:TypeInfo.New()
let type_vhdl.ctagstype = 'vhdl'
let type_vhdl.kinds = [
\ {'short' : 'P', 'long' : 'packages', 'fold' : 1, 'stl' : 0},
\ {'short' : 'c', 'long' : 'constants', 'fold' : 0, 'stl' : 0},
\ {'short' : 't', 'long' : 'types', 'fold' : 0, 'stl' : 1},
\ {'short' : 'T', 'long' : 'subtypes', 'fold' : 0, 'stl' : 1},
\ {'short' : 'r', 'long' : 'records', 'fold' : 0, 'stl' : 1},
\ {'short' : 'e', 'long' : 'entities', 'fold' : 0, 'stl' : 1},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'p', 'long' : 'procedures', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.vhdl = type_vhdl
" Vim {{{3
let type_vim = s:TypeInfo.New()
let type_vim.ctagstype = 'vim'
let type_vim.kinds = [
\ {'short' : 'n', 'long' : 'vimball filenames', 'fold' : 0, 'stl' : 1},
\ {'short' : 'v', 'long' : 'variables', 'fold' : 1, 'stl' : 0},
\ {'short' : 'f', 'long' : 'functions', 'fold' : 0, 'stl' : 1},
\ {'short' : 'a', 'long' : 'autocommand groups', 'fold' : 1, 'stl' : 1},
\ {'short' : 'c', 'long' : 'commands', 'fold' : 0, 'stl' : 0},
\ {'short' : 'm', 'long' : 'maps', 'fold' : 1, 'stl' : 0}
\ ]
let s:known_types.vim = type_vim
" YACC {{{3
let type_yacc = s:TypeInfo.New()
let type_yacc.ctagstype = 'yacc'
let type_yacc.kinds = [
\ {'short' : 'l', 'long' : 'labels', 'fold' : 0, 'stl' : 1}
\ ]
let s:known_types.yacc = type_yacc
" }}}3
call s:LoadUserTypeDefs()
for type in values(s:known_types)
call s:CreateTypeKinddict(type)
endfor
let s:type_init_done = 1
endfunction
" s:LoadUserTypeDefs() {{{2
function! s:LoadUserTypeDefs(...)
if a:0 > 0
let type = a:1
call s:LogDebugMessage("Initializing user type '" . type . "'")
let defdict = {}
let defdict[type] = g:tagbar_type_{type}
else
call s:LogDebugMessage('Initializing user types')
let defdict = tagbar#getusertypes()
endif
" Transform the 'kind' definitions into dictionary format
for def in values(defdict)
if has_key(def, 'kinds')
let kinds = def.kinds
let def.kinds = []
for kind in kinds
let kindlist = split(kind, ':')
let kinddict = {'short' : kindlist[0], 'long' : kindlist[1]}
if len(kindlist) == 4
let kinddict.fold = kindlist[2]
let kinddict.stl = kindlist[3]
elseif len(kindlist) == 3
let kinddict.fold = kindlist[2]
let kinddict.stl = 1
else
let kinddict.fold = 0
let kinddict.stl = 1
endif
call add(def.kinds, kinddict)
endfor
endif
" If the user only specified one of kind2scope and scope2kind use it
" to generate the other one
if has_key(def, 'kind2scope') && !has_key(def, 'scope2kind')
let def.scope2kind = {}
for [key, value] in items(def.kind2scope)
let def.scope2kind[value] = key
endfor
elseif has_key(def, 'scope2kind') && !has_key(def, 'kind2scope')
let def.kind2scope = {}
for [key, value] in items(def.scope2kind)
let def.kind2scope[value] = key
endfor
endif
endfor
unlet! key value
for [key, value] in items(defdict)
if !has_key(s:known_types, key) ||
\ (has_key(value, 'replace') && value.replace)
let s:known_types[key] = s:TypeInfo.New(value)
else
call extend(s:known_types[key], value)
endif
endfor
if a:0 > 0
call s:CreateTypeKinddict(s:known_types[type])
endif
endfunction
" s:CreateTypeKinddict() {{{2
function! s:CreateTypeKinddict(type)
" Create a dictionary of the kind order for fast access in sorting
" functions
let i = 0
for kind in a:type.kinds
let a:type.kinddict[kind.short] = i
let i += 1
endfor
endfunction
" s:RestoreSession() {{{2
" Properly restore Tagbar after a session got loaded
function! s:RestoreSession()
call s:LogDebugMessage('Restoring session')
let curfile = fnamemodify(bufname('%'), ':p')
let tagbarwinnr = bufwinnr('__Tagbar__')
if tagbarwinnr == -1
" Tagbar wasn't open in the saved session, nothing to do
return
else
let in_tagbar = 1
if winnr() != tagbarwinnr
call s:winexec(tagbarwinnr . 'wincmd w')
let in_tagbar = 0
endif
endif
let s:last_autofocus = 0
call s:Init()
call s:InitWindow(g:tagbar_autoclose)
call s:AutoUpdate(curfile)
if !in_tagbar
call s:winexec('wincmd p')
endif
endfunction
" s:MapKeys() {{{2
function! s:MapKeys()
call s:LogDebugMessage('Mapping keys')
nnoremap <script> <silent> <buffer> <2-LeftMouse>
\ :call <SID>JumpToTag(0)<CR>
nnoremap <script> <silent> <buffer> <LeftRelease>
\ <LeftRelease>:call <SID>CheckMouseClick()<CR>
inoremap <script> <silent> <buffer> <2-LeftMouse>
\ <C-o>:call <SID>JumpToTag(0)<CR>
inoremap <script> <silent> <buffer> <LeftRelease>
\ <LeftRelease><C-o>:call <SID>CheckMouseClick()<CR>
nnoremap <script> <silent> <buffer> <CR> :call <SID>JumpToTag(0)<CR>
nnoremap <script> <silent> <buffer> p :call <SID>JumpToTag(1)<CR>
nnoremap <script> <silent> <buffer> <Space> :call <SID>ShowPrototype()<CR>
nnoremap <script> <silent> <buffer> + :call <SID>OpenFold()<CR>
nnoremap <script> <silent> <buffer> <kPlus> :call <SID>OpenFold()<CR>
nnoremap <script> <silent> <buffer> zo :call <SID>OpenFold()<CR>
nnoremap <script> <silent> <buffer> - :call <SID>CloseFold()<CR>
nnoremap <script> <silent> <buffer> <kMinus> :call <SID>CloseFold()<CR>
nnoremap <script> <silent> <buffer> zc :call <SID>CloseFold()<CR>
nnoremap <script> <silent> <buffer> o :call <SID>ToggleFold()<CR>
nnoremap <script> <silent> <buffer> za :call <SID>ToggleFold()<CR>
nnoremap <script> <silent> <buffer> * :call <SID>SetFoldLevel(99, 1)<CR>
nnoremap <script> <silent> <buffer> <kMultiply>
\ :call <SID>SetFoldLevel(99, 1)<CR>
nnoremap <script> <silent> <buffer> zR :call <SID>SetFoldLevel(99, 1)<CR>
nnoremap <script> <silent> <buffer> = :call <SID>SetFoldLevel(0, 1)<CR>
nnoremap <script> <silent> <buffer> zM :call <SID>SetFoldLevel(0, 1)<CR>
nnoremap <script> <silent> <buffer> <C-N>
\ :call <SID>GotoNextToplevelTag(1)<CR>
nnoremap <script> <silent> <buffer> <C-P>
\ :call <SID>GotoNextToplevelTag(-1)<CR>
nnoremap <script> <silent> <buffer> s :call <SID>ToggleSort()<CR>
nnoremap <script> <silent> <buffer> x :call <SID>ZoomWindow()<CR>
nnoremap <script> <silent> <buffer> q :call <SID>CloseWindow()<CR>
nnoremap <script> <silent> <buffer> <F1> :call <SID>ToggleHelp()<CR>
endfunction
" s:CreateAutocommands() {{{2
function! s:CreateAutocommands()
call s:LogDebugMessage('Creating autocommands')
augroup TagbarAutoCmds
autocmd!
autocmd BufEnter __Tagbar__ nested call s:QuitIfOnlyWindow()
autocmd CursorHold __Tagbar__ call s:ShowPrototype()
autocmd BufWritePost *
\ if line('$') < g:tagbar_updateonsave_maxlines |
\ call s:AutoUpdate(fnamemodify(expand('<afile>'), ':p')) |
\ endif
autocmd BufEnter,CursorHold,FileType * call
\ s:AutoUpdate(fnamemodify(expand('<afile>'), ':p'))
autocmd BufDelete,BufUnload,BufWipeout * call
\ s:known_files.rm(fnamemodify(expand('<afile>'), ':p'))
autocmd VimEnter * call s:CorrectFocusOnStartup()
augroup END
let s:autocommands_done = 1
endfunction
" s:CheckForExCtags() {{{2
" Test whether the ctags binary is actually Exuberant Ctags and not GNU ctags
" (or something else)
function! s:CheckForExCtags()
call s:LogDebugMessage('Checking for Exuberant Ctags')
let ctags_cmd = s:EscapeCtagsCmd(g:tagbar_ctags_bin, '--version')
if ctags_cmd == ''
return
endif
let ctags_output = s:ExecuteCtags(ctags_cmd)
if v:shell_error || ctags_output !~# 'Exuberant Ctags'
echoerr 'Tagbar: Ctags doesn''t seem to be Exuberant Ctags!'
echomsg 'GNU ctags will NOT WORK.'
\ 'Please download Exuberant Ctags from ctags.sourceforge.net'
\ 'and install it in a directory in your $PATH'
\ 'or set g:tagbar_ctags_bin.'
echomsg 'Executed command: "' . ctags_cmd . '"'
if !empty(ctags_output)
echomsg 'Command output:'
for line in split(ctags_output, '\n')
echomsg line
endfor
endif
return 0
elseif !s:CheckExCtagsVersion(ctags_output)
echoerr 'Tagbar: Exuberant Ctags is too old!'
echomsg 'You need at least version 5.5 for Tagbar to work.'
\ 'Please download a newer version from ctags.sourceforge.net.'
echomsg 'Executed command: "' . ctags_cmd . '"'
if !empty(ctags_output)
echomsg 'Command output:'
for line in split(ctags_output, '\n')
echomsg line
endfor
endif
return 0
else
let s:checked_ctags = 1
return 1
endif
endfunction
" s:CheckExCtagsVersion() {{{2
function! s:CheckExCtagsVersion(output)
call s:LogDebugMessage('Checking Exuberant Ctags version')
if a:output =~ 'Exuberant Ctags Development'
return 1
endif
let matchlist = matchlist(a:output, '\vExuberant Ctags (\d+)\.(\d+)')
let major = matchlist[1]
let minor = matchlist[2]
return major >= 6 || (major == 5 && minor >= 5)
endfunction
" s:CheckFTCtags() {{{2
function! s:CheckFTCtags(bin, ftype)
if executable(a:bin)
return a:bin
endif
if exists('g:tagbar_type_' . a:ftype)
execute '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()
call s:LogDebugMessage('Getting filetypes sypported 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\+')
for type in types
let s:ctags_types[tolower(type)] = 1
endfor
let s:checked_ctags_types = 1
endfunction
" Prototypes {{{1
" Base tag {{{2
let s:BaseTag = {}
" s:BaseTag.New() {{{3
function! s:BaseTag.New(name) dict
let newobj = copy(self)
call newobj._init(a:name)
return newobj
endfunction
" s:BaseTag._init() {{{3
function! s:BaseTag._init(name) dict
let self.name = a:name
let self.fields = {}
let self.fields.line = 0
let self.fields.column = 1
let self.path = ''
let self.fullpath = a:name
let self.depth = 0
let self.parent = {}
let self.tline = -1
let self.fileinfo = {}
let self.typeinfo = {}
endfunction
" s:BaseTag.isNormalTag() {{{3
function! s:BaseTag.isNormalTag() dict
return 0
endfunction
" s:BaseTag.isPseudoTag() {{{3
function! s:BaseTag.isPseudoTag() dict
return 0
endfunction
" s:BaseTag.isKindheader() {{{3
function! s:BaseTag.isKindheader() dict
return 0
endfunction
" s:BaseTag.getPrototype() {{{3
function! s:BaseTag.getPrototype() dict
return ''
endfunction
" s:BaseTag._getPrefix() {{{3
function! s:BaseTag._getPrefix() dict
let fileinfo = self.fileinfo
if has_key(self, 'children') && !empty(self.children)
if fileinfo.tagfolds[self.fields.kind][self.fullpath]
let prefix = s:icon_closed
else
let prefix = s:icon_open
endif
else
let prefix = ' '
endif
if has_key(self.fields, 'access')
let prefix .= get(s:access_symbols, self.fields.access, ' ')
else
let prefix .= ' '
endif
return prefix
endfunction
" s:BaseTag.initFoldState() {{{3
function! s:BaseTag.initFoldState() dict
let fileinfo = self.fileinfo
if s:known_files.has(fileinfo.fpath) &&
\ has_key(fileinfo._tagfolds_old[self.fields.kind], self.fullpath)
" The file has been updated and the tag was there before, so copy its
" old fold state
let fileinfo.tagfolds[self.fields.kind][self.fullpath] =
\ fileinfo._tagfolds_old[self.fields.kind][self.fullpath]
elseif self.depth >= fileinfo.foldlevel
let fileinfo.tagfolds[self.fields.kind][self.fullpath] = 1
else
let fileinfo.tagfolds[self.fields.kind][self.fullpath] =
\ fileinfo.kindfolds[self.fields.kind]
endif
endfunction
" s:BaseTag.getClosedParentTline() {{{3
function! s:BaseTag.getClosedParentTline() dict
let tagline = self.tline
let fileinfo = self.fileinfo
" Find the first closed parent, starting from the top of the hierarchy.
let parents = []
let curparent = self.parent
while !empty(curparent)
call add(parents, curparent)
let curparent = curparent.parent
endwhile
for parent in reverse(parents)
if parent.isFolded()
let tagline = parent.tline
break
endif
endfor
return tagline
endfunction
" s:BaseTag.isFoldable() {{{3
function! s:BaseTag.isFoldable() dict
return has_key(self, 'children') && !empty(self.children)
endfunction
" s:BaseTag.isFolded() {{{3
function! s:BaseTag.isFolded() dict
return self.fileinfo.tagfolds[self.fields.kind][self.fullpath]
endfunction
" s:BaseTag.openFold() {{{3
function! s:BaseTag.openFold() dict
if self.isFoldable()
let self.fileinfo.tagfolds[self.fields.kind][self.fullpath] = 0
endif
endfunction
" s:BaseTag.closeFold() {{{3
function! s:BaseTag.closeFold() dict
let newline = line('.')
if !empty(self.parent) && self.parent.isKindheader()
" Tag is child of generic 'kind'
call self.parent.closeFold()
let newline = self.parent.tline
elseif self.isFoldable() && !self.isFolded()
" Tag is parent of a scope and is not folded
let self.fileinfo.tagfolds[self.fields.kind][self.fullpath] = 1
let newline = self.tline
elseif !empty(self.parent)
" Tag is normal child, so close parent
let parent = self.parent
let self.fileinfo.tagfolds[parent.fields.kind][parent.fullpath] = 1
let newline = parent.tline
endif
return newline
endfunction
" s:BaseTag.setFolded() {{{3
function! s:BaseTag.setFolded(folded) dict
let self.fileinfo.tagfolds[self.fields.kind][self.fullpath] = a:folded
endfunction
" s:BaseTag.openParents() {{{3
function! s:BaseTag.openParents() dict
let parent = self.parent
while !empty(parent)
call parent.openFold()
let parent = parent.parent
endwhile
endfunction
" Normal tag {{{2
let s:NormalTag = copy(s:BaseTag)
" s:NormalTag.isNormalTag() {{{3
function! s:NormalTag.isNormalTag() dict
return 1
endfunction
" s:NormalTag.strfmt() {{{3
function! s:NormalTag.strfmt() dict
let fileinfo = self.fileinfo
let typeinfo = self.typeinfo
let suffix = get(self.fields, 'signature', '')
if has_key(self.fields, 'type')
let suffix .= ' : ' . self.fields.type
elseif has_key(typeinfo, 'kind2scope') &&
\ has_key(typeinfo.kind2scope, self.fields.kind)
let suffix .= ' : ' . typeinfo.kind2scope[self.fields.kind]
endif
return self._getPrefix() . self.name . suffix . "\n"
endfunction
" s:NormalTag.str() {{{3
function! s:NormalTag.str(longsig, full) dict
if a:full && self.path != ''
let str = self.path . self.typeinfo.sro . self.name
else
let str = self.name
endif
if has_key(self.fields, 'signature')
if a:longsig
let str .= self.fields.signature
else
let str .= '()'
endif
endif
return str
endfunction
" s:NormalTag.getPrototype() {{{3
function! s:NormalTag.getPrototype() dict
return self.prototype
endfunction
" Pseudo tag {{{2
let s:PseudoTag = copy(s:BaseTag)
" s:PseudoTag.isPseudoTag() {{{3
function! s:PseudoTag.isPseudoTag() dict
return 1
endfunction
" s:PseudoTag.strfmt() {{{3
function! s:PseudoTag.strfmt() dict
let fileinfo = self.fileinfo
let typeinfo = self.typeinfo
let suffix = get(self.fields, 'signature', '')
if has_key(typeinfo.kind2scope, self.fields.kind)
let suffix .= ' : ' . typeinfo.kind2scope[self.fields.kind]
endif
return self._getPrefix() . self.name . '*' . suffix
endfunction
" Kind header {{{2
let s:KindheaderTag = copy(s:BaseTag)
" s:KindheaderTag.isKindheader() {{{3
function! s:KindheaderTag.isKindheader() dict
return 1
endfunction
" s:KindheaderTag.getPrototype() {{{3
function! s:KindheaderTag.getPrototype() dict
return self.name . ': ' .
\ self.numtags . ' ' . (self.numtags > 1 ? 'tags' : 'tag')
endfunction
" s:KindheaderTag.isFoldable() {{{3
function! s:KindheaderTag.isFoldable() dict
return 1
endfunction
" s:KindheaderTag.isFolded() {{{3
function! s:KindheaderTag.isFolded() dict
return self.fileinfo.kindfolds[self.short]
endfunction
" s:KindheaderTag.openFold() {{{3
function! s:KindheaderTag.openFold() dict
let self.fileinfo.kindfolds[self.short] = 0
endfunction
" s:KindheaderTag.closeFold() {{{3
function! s:KindheaderTag.closeFold() dict
let self.fileinfo.kindfolds[self.short] = 1
return line('.')
endfunction
" s:KindheaderTag.toggleFold() {{{3
function! s:KindheaderTag.toggleFold() dict
let fileinfo = s:known_files.getCurrent()
let fileinfo.kindfolds[self.short] = !fileinfo.kindfolds[self.short]
endfunction
" Type info {{{2
let s:TypeInfo = {}
" s:TypeInfo.New() {{{3
function! s:TypeInfo.New(...) dict
let newobj = copy(self)
let newobj.kinddict = {}
if a:0 > 0
call extend(newobj, a:1)
endif
return newobj
endfunction
" s:TypeInfo.getKind() {{{3
function! s:TypeInfo.getKind(kind) dict
let idx = self.kinddict[a:kind]
return self.kinds[idx]
endfunction
" File info {{{2
let s:FileInfo = {}
" s:FileInfo.New() {{{3
function! s:FileInfo.New(fname, ftype) dict
let newobj = copy(self)
" The complete file path
let newobj.fpath = a:fname
" File modification time
let newobj.mtime = getftime(a:fname)
" The vim file type
let newobj.ftype = a:ftype
" List of the tags that are present in the file, sorted according to the
" value of 'g:tagbar_sort'
let newobj.tags = []
" Dictionary of the tags, indexed by line number in the file
let newobj.fline = {}
" Dictionary of the tags, indexed by line number in the tagbar
let newobj.tline = {}
" Dictionary of the folding state of 'kind's, indexed by short name
let newobj.kindfolds = {}
let typeinfo = s:known_types[a:ftype]
let newobj.typeinfo = typeinfo
" copy the default fold state from the type info
for kind in typeinfo.kinds
let newobj.kindfolds[kind.short] =
\ g:tagbar_foldlevel == 0 ? 1 : kind.fold
endfor
" Dictionary of dictionaries of the folding state of individual tags,
" indexed by kind and full path
let newobj.tagfolds = {}
for kind in typeinfo.kinds
let newobj.tagfolds[kind.short] = {}
endfor
" The current foldlevel of the file
let newobj.foldlevel = g:tagbar_foldlevel
return newobj
endfunction
" s:FileInfo.reset() {{{3
" Reset stuff that gets regenerated while processing a file and save the old
" tag folds
function! s:FileInfo.reset() dict
let self.mtime = getftime(self.fpath)
let self.tags = []
let self.fline = {}
let self.tline = {}
let self._tagfolds_old = self.tagfolds
let self.tagfolds = {}
let typeinfo = s:known_types[self.ftype]
for kind in typeinfo.kinds
let self.tagfolds[kind.short] = {}
endfor
endfunction
" s:FileInfo.clearOldFolds() {{{3
function! s:FileInfo.clearOldFolds() dict
if exists('self._tagfolds_old')
unlet self._tagfolds_old
endif
endfunction
" s:FileInfo.sortTags() {{{3
function! s:FileInfo.sortTags() dict
if has_key(s:compare_typeinfo, 'sort')
if s:compare_typeinfo.sort
call s:SortTags(self.tags, 's:CompareByKind')
else
call s:SortTags(self.tags, 's:CompareByLine')
endif
elseif g:tagbar_sort
call s:SortTags(self.tags, 's:CompareByKind')
else
call s:SortTags(self.tags, 's:CompareByLine')
endif
endfunction
" s:FileInfo.openKindFold() {{{3
function! s:FileInfo.openKindFold(kind) dict
let self.kindfolds[a:kind.short] = 0
endfunction
" s:FileInfo.closeKindFold() {{{3
function! s:FileInfo.closeKindFold(kind) dict
let self.kindfolds[a:kind.short] = 1
endfunction
" Known files {{{2
let s:known_files = {
\ '_current' : {},
\ '_files' : {}
\ }
" s:known_files.getCurrent() {{{3
function! s:known_files.getCurrent() dict
return self._current
endfunction
" s:known_files.setCurrent() {{{3
function! s:known_files.setCurrent(fileinfo) dict
let self._current = a:fileinfo
endfunction
" s:known_files.get() {{{3
function! s:known_files.get(fname) dict
return get(self._files, a:fname, {})
endfunction
" s:known_files.put() {{{3
" Optional second argument is the filename
function! s:known_files.put(fileinfo, ...) 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() {{{3
function! s:known_files.has(fname) dict
return has_key(self._files, a:fname)
endfunction
" s:known_files.rm() {{{3
function! s:known_files.rm(fname) dict
if s:known_files.has(a:fname)
call remove(self._files, a:fname)
endif
endfunction
" Window management {{{1
" s:ToggleWindow() {{{2
function! s:ToggleWindow()
call s:LogDebugMessage('ToggleWindow called')
let tagbarwinnr = bufwinnr("__Tagbar__")
if tagbarwinnr != -1
call s:CloseWindow()
return
endif
call s:OpenWindow('')
call s:LogDebugMessage('ToggleWindow finished')
endfunction
" s:OpenWindow() {{{2
function! s:OpenWindow(flags)
call s:LogDebugMessage("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('__Tagbar__')
if tagbarwinnr != -1
if winnr() != tagbarwinnr && jump
call s:winexec(tagbarwinnr . 'wincmd w')
if autoclose
let w:autoclose = autoclose
endif
call s:HighlightTag(1, curline)
endif
call s:LogDebugMessage("OpenWindow finished, Tagbar already open")
return
endif
" This is only needed for the CorrectFocusOnStartup() function
let s:last_autofocus = autofocus
if !s:Init()
return 0
endif
" Expand the Vim window to accomodate for the Tagbar window if requested
if g:tagbar_expand && !s:window_expanded && has('gui_running')
let &columns += g:tagbar_width + 1
let s:window_expanded = 1
endif
let eventignore_save = &eventignore
set eventignore=all
let openpos = g:tagbar_left ? 'topleft vertical ' : 'botright vertical '
exe 'silent keepalt ' . openpos . g:tagbar_width . 'split ' . '__Tagbar__'
let &eventignore = eventignore_save
call s:InitWindow(autoclose)
call s:AutoUpdate(curfile)
call s:HighlightTag(1, curline)
if !(g:tagbar_autoclose || autofocus || g:tagbar_autofocus)
call s:winexec('wincmd p')
endif
call s:LogDebugMessage('OpenWindow finished')
endfunction
" s:InitWindow() {{{2
function! s:InitWindow(autoclose)
call s:LogDebugMessage('InitWindow called with autoclose: ' . a:autoclose)
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 nolist
setlocal nonumber
setlocal nowrap
setlocal winfixwidth
setlocal textwidth=0
setlocal nocursorline
setlocal nocursorcolumn
setlocal nospell
if exists('+relativenumber')
setlocal norelativenumber
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&
" Earlier versions have a bug in local, evaluated statuslines
if v:version > 701 || (v:version == 701 && has('patch097'))
setlocal statusline=%!TagbarGenerateStatusline()
else
setlocal statusline=Tagbar
endif
" Script-local variable needed since compare functions can't
" take extra arguments
let s:compare_typeinfo = {}
let s:is_maximized = 0
let s:short_help = 1
let s:new_window = 1
let w:autoclose = a:autoclose
if has('balloon_eval')
setlocal balloonexpr=TagbarBalloonExpr()
set ballooneval
endif
let cpoptions_save = &cpoptions
set cpoptions&vim
if !hasmapto('JumpToTag', 'n')
call s:MapKeys()
endif
let &cpoptions = cpoptions_save
call s:LogDebugMessage('InitWindow finished')
endfunction
" s:CloseWindow() {{{2
function! s:CloseWindow()
call s:LogDebugMessage('CloseWindow called')
let tagbarwinnr = bufwinnr('__Tagbar__')
if tagbarwinnr == -1
return
endif
let tagbarbufnr = winbufnr(tagbarwinnr)
if winnr() == tagbarwinnr
if winbufnr(2) != -1
" Other windows are open, only close the tagbar one
let curfile = s:known_files.getCurrent()
call s:winexec('close')
" Try to jump to the correct window after closing
call s:winexec('wincmd p')
if !empty(curfile)
let filebufnr = bufnr(curfile.fpath)
if bufnr('%') != filebufnr
let filewinnr = bufwinnr(filebufnr)
if filewinnr != -1
call s:winexec(filewinnr . 'wincmd w')
endif
endif
endif
endif
else
" Go to the tagbar window, close it and then come back to the
" original window
let curbufnr = bufnr('%')
call s:winexec(tagbarwinnr . 'wincmd w')
close
" Need to jump back to the original window only if we are not
" already in that window
let winnum = bufwinnr(curbufnr)
if winnr() != winnum
call s:winexec(winnum . 'wincmd w')
endif
endif
" If the Vim window has been expanded, and Tagbar is not open in any other
" tabpages, shrink the window again
if s:window_expanded
let tablist = []
for i in range(tabpagenr('$'))
call extend(tablist, tabpagebuflist(i + 1))
endfor
if index(tablist, tagbarbufnr) == -1
let &columns -= g:tagbar_width + 1
let s:window_expanded = 0
endif
endif
call s:LogDebugMessage('CloseWindow finished')
endfunction
" s:ZoomWindow() {{{2
function! s:ZoomWindow()
if s:is_maximized
execute 'vert resize ' . g:tagbar_width
let s:is_maximized = 0
else
vert resize
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()
if bufwinnr('__Tagbar__') != -1 && !g:tagbar_autofocus && !s:last_autofocus
let curfile = s:known_files.getCurrent()
if !empty(curfile) && curfile.fpath != fnamemodify(bufname('%'), ':p')
let winnr = bufwinnr(curfile.fpath)
if winnr != -1
call s:winexec(winnr . 'wincmd w')
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)
call s:LogDebugMessage('ProcessFile called on ' . a:fname)
if !s:IsValidFile(a:fname, a:ftype)
call s:LogDebugMessage('Not a valid file, returning')
return
endif
let ctags_output = s:ExecuteCtagsOnFile(a:fname, a:ftype)
if ctags_output == -1
call s:LogDebugMessage('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 s:LogDebugMessage('Ctags output empty')
" No need to go through the tag processing if there are no tags, and
" preserving the old fold state also isn't necessary
call s:known_files.put(s:FileInfo.New(a:fname, a:ftype), a:fname)
return
endif
" If the file has only been updated preserve the fold states, otherwise
" create a new entry
if s:known_files.has(a:fname)
let fileinfo = s:known_files.get(a:fname)
call fileinfo.reset()
else
let fileinfo = s:FileInfo.New(a:fname, a:ftype)
endif
let typeinfo = fileinfo.typeinfo
" Parse the ctags output lines
call s:LogDebugMessage('Parsing ctags output')
let rawtaglist = split(ctags_output, '\n\+')
for line in rawtaglist
" skip comments
if line =~# '^!_TAG_'
continue
endif
let parts = split(line, ';"')
if len(parts) == 2 " Is a valid tag line
let taginfo = s:ParseTagline(parts[0], parts[1], typeinfo, fileinfo)
let fileinfo.fline[taginfo.fields.line] = taginfo
call add(fileinfo.tags, taginfo)
endif
endfor
" Process scoped tags
let processedtags = []
if has_key(typeinfo, 'kind2scope')
call s:LogDebugMessage('Processing scoped tags')
let scopedtags = []
let is_scoped = 'has_key(typeinfo.kind2scope, v:val.fields.kind) ||
\ has_key(v:val, "scope")'
let scopedtags += filter(copy(fileinfo.tags), is_scoped)
call filter(fileinfo.tags, '!(' . is_scoped . ')')
call s:AddScopedTags(scopedtags, processedtags, {}, 0,
\ typeinfo, fileinfo)
if !empty(scopedtags)
echoerr 'Tagbar: ''scopedtags'' not empty after processing,'
\ 'this should never happen!'
\ 'Please contact the script maintainer with an example.'
endif
endif
call s:LogDebugMessage('Number of top-level tags: ' . len(processedtags))
" Create a placeholder tag for the 'kind' header for folding purposes
for kind in typeinfo.kinds
let curtags = filter(copy(fileinfo.tags),
\ 'v:val.fields.kind ==# kind.short')
call s:LogDebugMessage('Processing kind: ' . kind.short .
\ ', number of tags: ' . len(curtags))
if empty(curtags)
continue
endif
let kindtag = s: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
if !empty(processedtags)
call extend(fileinfo.tags, processedtags)
endif
" Clear old folding information from previous file version to prevent leaks
call fileinfo.clearOldFolds()
" Sort the tags
let s:compare_typeinfo = typeinfo
call fileinfo.sortTags()
call s:known_files.put(fileinfo)
endfunction
" s:ExecuteCtagsOnFile() {{{2
function! s:ExecuteCtagsOnFile(fname, ftype)
call s:LogDebugMessage('ExecuteCtagsOnFile called on ' . a:fname)
let typeinfo = s:known_types[a:ftype]
if has_key(typeinfo, 'ctagsargs')
let ctags_args = ' ' . typeinfo.ctagsargs . ' '
else
let ctags_args = ' -f - '
let ctags_args .= ' --format=2 '
let ctags_args .= ' --excmd=pattern '
let ctags_args .= ' --fields=nksSa '
let ctags_args .= ' --extra= '
let ctags_args .= ' --sort=yes '
" Include extra type definitions
if has_key(typeinfo, 'deffile')
let ctags_args .= ' --options=' . typeinfo.deffile . ' '
endif
let ctags_type = typeinfo.ctagstype
let ctags_kinds = ''
for kind in typeinfo.kinds
let ctags_kinds .= kind.short
endfor
let ctags_args .= ' --language-force=' . ctags_type .
\ ' --' . ctags_type . '-kinds=' . ctags_kinds . ' '
endif
if has_key(typeinfo, 'ctagsbin')
" reset 'wildignore' temporarily in case *.exe is included in it
let wildignore_save = &wildignore
set wildignore&
let ctags_bin = expand(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'
echoerr 'Tagbar: Could not execute ctags for ' . a:fname . '!'
echomsg 'Executed command: "' . ctags_cmd . '"'
if !empty(ctags_output)
call s:LogDebugMessage('Command output:')
call s:LogDebugMessage(ctags_output)
echomsg 'Command output:'
for line in split(ctags_output, '\n')
echomsg line
endfor
endif
return -1
endif
call s:LogDebugMessage('Ctags executed successfully')
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)
let basic_info = split(a:part1, '\t')
let taginfo = s:NormalTag.New(basic_info[0])
let taginfo.file = 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")
let start = 2 " skip the slash and the ^
let end = strlen(pattern) - 1
if pattern[end - 1] ==# '$'
let end -= 1
let dollar = '\$'
else
let dollar = ''
endif
let pattern = strpart(pattern, start, end - start)
let taginfo.pattern = '\V\^\C' . pattern . dollar
let prototype = substitute(pattern, '^[[:space:]]\+', '', '')
let prototype = substitute(prototype, '[[:space:]]\+$', '', '')
let taginfo.prototype = prototype
let fields = split(a:part2, '\t')
let taginfo.fields.kind = remove(fields, 0)
for field in fields
" can't use split() since the value can contain ':'
let delimit = stridx(field, ':')
let key = strpart(field, 0, delimit)
let val = strpart(field, delimit + 1)
if len(val) > 0
let taginfo.fields[key] = val
endif
endfor
" Needed for jsctags
if has_key(taginfo.fields, 'lineno')
let taginfo.fields.line = taginfo.fields.lineno
endif
" Make some information easier accessible
if has_key(a:typeinfo, 'scope2kind')
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 taginfo.depth = len(split(taginfo.path, '\V' . a:typeinfo.sro))
endif
let taginfo.fileinfo = a:fileinfo
let taginfo.typeinfo = a:typeinfo
" Needed for folding
try
call taginfo.initFoldState()
catch /^Vim(\a\+):E716:/ " 'Key not present in Dictionary'
" The tag has a 'kind' that doesn't exist in the type definition
echoerr 'Your ctags and Tagbar configurations are out of sync!'
\ 'Please read '':help tagbar-extend''.'
endtry
return taginfo
endfunction
" s:AddScopedTags() {{{2
" Recursively process tags. Unfortunately there is a problem: not all tags in
" a hierarchy are actually there. For example, in C++ a class can be defined
" in a header file and implemented in a .cpp file (so the class itself doesn't
" appear in the .cpp file and thus doesn't generate a tag). Another example
" are anonymous structures like namespaces, structs, enums, and unions, that
" also don't get a tag themselves. These tags are thus called 'pseudo-tags' in
" Tagbar. Properly parsing them is quite tricky, so try not to think about it
" too much.
function! s:AddScopedTags(tags, processedtags, parent, depth,
\ typeinfo, fileinfo)
if !empty(a:parent)
let curpath = a:parent.fullpath
let pscope = a:typeinfo.kind2scope[a:parent.fields.kind]
else
let curpath = ''
let pscope = ''
endif
let is_cur_tag = 'v:val.depth == a:depth'
if !empty(curpath)
" Check whether the tag is either a direct child at the current depth
" or at least a proper grandchild with pseudo-tags in between. If it
" is a direct child also check for matching scope.
let is_cur_tag .= ' &&
\ (v:val.path ==# curpath ||
\ match(v:val.path, ''\V\^\C'' . curpath . a:typeinfo.sro) == 0) &&
\ (v:val.path ==# curpath ? (v:val.scope ==# pscope) : 1)'
endif
let curtags = filter(copy(a:tags), is_cur_tag)
if !empty(curtags)
call filter(a:tags, '!(' . is_cur_tag . ')')
let realtags = []
let pseudotags = []
while !empty(curtags)
let tag = remove(curtags, 0)
if tag.path != curpath
" tag is child of a pseudo-tag, so create a new pseudo-tag and
" add all its children to it
let pseudotag = s:ProcessPseudoTag(curtags, tag, a:parent,
\ a:typeinfo, a:fileinfo)
call add(pseudotags, pseudotag)
else
call add(realtags, tag)
endif
endwhile
" Recursively add the children of the tags on the current level
for tag in realtags
let tag.parent = a:parent
if !has_key(a:typeinfo.kind2scope, tag.fields.kind)
continue
endif
if !has_key(tag, 'children')
let tag.children = []
endif
call s:AddScopedTags(a:tags, tag.children, tag, a:depth + 1,
\ a:typeinfo, a:fileinfo)
endfor
call extend(a:processedtags, realtags)
" Recursively add the children of the tags that are children of the
" pseudo-tags on the current level
for tag in pseudotags
call s:ProcessPseudoChildren(a:tags, tag, a:depth, a:typeinfo,
\ a:fileinfo)
endfor
call extend(a:processedtags, pseudotags)
endif
" Now we have to check if there are any pseudo-tags at the current level
" so we have to check for real tags at a lower level, i.e. grandchildren
let is_grandchild = 'v:val.depth > a:depth'
if !empty(curpath)
let is_grandchild .=
\ ' && match(v:val.path, ''\V\^\C'' . curpath . a:typeinfo.sro) == 0'
endif
let grandchildren = filter(copy(a:tags), is_grandchild)
if !empty(grandchildren)
call s:AddScopedTags(a:tags, a:processedtags, a:parent, a:depth + 1,
\ a:typeinfo, a:fileinfo)
endif
endfunction
" s:ProcessPseudoTag() {{{2
function! s:ProcessPseudoTag(curtags, tag, parent, typeinfo, fileinfo)
let curpath = !empty(a:parent) ? a:parent.fullpath : ''
let pseudoname = substitute(a:tag.path, curpath, '', '')
let pseudoname = substitute(pseudoname, '\V\^' . a:typeinfo.sro, '', '')
let pseudotag = s:CreatePseudoTag(pseudoname, a:parent, a:tag.scope,
\ a:typeinfo, a:fileinfo)
let pseudotag.children = [a:tag]
" get all the other (direct) children of the current pseudo-tag
let ispseudochild = 'v:val.path ==# a:tag.path && v:val.scope ==# a:tag.scope'
let pseudochildren = filter(copy(a:curtags), ispseudochild)
if !empty(pseudochildren)
call filter(a:curtags, '!(' . ispseudochild . ')')
call extend(pseudotag.children, pseudochildren)
endif
return pseudotag
endfunction
" s:ProcessPseudoChildren() {{{2
function! s:ProcessPseudoChildren(tags, tag, depth, typeinfo, fileinfo)
for childtag in a:tag.children
let childtag.parent = a:tag
if !has_key(a:typeinfo.kind2scope, childtag.fields.kind)
continue
endif
if !has_key(childtag, 'children')
let childtag.children = []
endif
call s:AddScopedTags(a:tags, childtag.children, childtag, a:depth + 1,
\ a:typeinfo, a:fileinfo)
endfor
let is_grandchild = 'v:val.depth > a:depth &&
\ match(v:val.path, ''^\C'' . a:tag.fullpath) == 0'
let grandchildren = filter(copy(a:tags), is_grandchild)
if !empty(grandchildren)
call s:AddScopedTags(a:tags, a:tag.children, a:tag, a:depth + 1,
\ a:typeinfo, a:fileinfo)
endif
endfunction
" s:CreatePseudoTag() {{{2
function! s:CreatePseudoTag(name, parent, scope, typeinfo, fileinfo)
if !empty(a:parent)
let curpath = a:parent.fullpath
let pscope = a:typeinfo.kind2scope[a:parent.fields.kind]
else
let curpath = ''
let pscope = ''
endif
let pseudotag = s:PseudoTag.New(a:name)
let pseudotag.fields.kind = a:typeinfo.scope2kind[a:scope]
let parentscope = substitute(curpath, a:name . '$', '', '')
let parentscope = substitute(parentscope,
\ '\V\^' . 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' . a:typeinfo.sro))
let pseudotag.parent = a:parent
let pseudotag.fileinfo = a:fileinfo
let pseudotag.typeinfo = a:typeinfo
call pseudotag.initFoldState()
return pseudotag
endfunction
" Sorting {{{1
" s:SortTags() {{{2
function! s:SortTags(tags, comparemethod)
call sort(a:tags, a:comparemethod)
for tag in a:tags
if has_key(tag, 'children')
call s:SortTags(tag.children, a:comparemethod)
endif
endfor
endfunction
" s:CompareByKind() {{{2
function! s:CompareByKind(tag1, tag2)
let typeinfo = s:compare_typeinfo
if typeinfo.kinddict[a:tag1.fields.kind] <#
\ typeinfo.kinddict[a:tag2.fields.kind]
return -1
elseif typeinfo.kinddict[a:tag1.fields.kind] >#
\ typeinfo.kinddict[a:tag2.fields.kind]
return 1
else
" Ignore '~' prefix for C++ destructors to sort them directly under
" the constructors
if a:tag1.name[0] ==# '~'
let name1 = a:tag1.name[1:]
else
let name1 = a:tag1.name
endif
if a:tag2.name[0] ==# '~'
let name2 = a:tag2.name[1:]
else
let name2 = a:tag2.name
endif
if name1 <=# name2
return -1
else
return 1
endif
endif
endfunction
" s:CompareByLine() {{{2
function! s:CompareByLine(tag1, tag2)
return a:tag1.fields.line - a:tag2.fields.line
endfunction
" s:ToggleSort() {{{2
function! s:ToggleSort()
let fileinfo = s:known_files.getCurrent()
if empty(fileinfo)
return
endif
let curline = line('.')
match none
let s:compare_typeinfo = s:known_types[fileinfo.ftype]
if has_key(s:compare_typeinfo, 'sort')
let s:compare_typeinfo.sort = !s:compare_typeinfo.sort
else
let g:tagbar_sort = !g:tagbar_sort
endif
call fileinfo.sortTags()
call s:RenderContent()
execute curline
endfunction
" Display {{{1
" s:RenderContent() {{{2
function! s:RenderContent(...)
call s:LogDebugMessage('RenderContent called')
let s:new_window = 0
if a:0 == 1
let fileinfo = a:1
else
let fileinfo = s:known_files.getCurrent()
endif
if empty(fileinfo)
call s:LogDebugMessage('Empty fileinfo, returning')
return
endif
let tagbarwinnr = bufwinnr('__Tagbar__')
if &filetype == 'tagbar'
let in_tagbar = 1
else
let in_tagbar = 0
let prevwinnr = winnr()
call s:winexec(tagbarwinnr . 'wincmd w')
endif
if !empty(s:known_files.getCurrent()) &&
\ fileinfo.fpath ==# s:known_files.getCurrent().fpath
" We're redisplaying the same file, so save the view
call s:LogDebugMessage('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
" Print tags
call s:PrintKinds(typeinfo, fileinfo)
" 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(s:known_files.getCurrent()) &&
\ fileinfo.fpath ==# s:known_files.getCurrent().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:winexec(prevwinnr . 'wincmd w')
endif
endfunction
" s:PrintKinds() {{{2
function! s:PrintKinds(typeinfo, fileinfo)
call s:LogDebugMessage('PrintKinds called')
let first_tag = 1
for kind in a:typeinfo.kinds
let curtags = filter(copy(a:fileinfo.tags),
\ 'v:val.fields.kind ==# kind.short')
call s:LogDebugMessage('Printing kind: ' . kind.short .
\ ', number of (top-level) tags: ' . len(curtags))
if empty(curtags)
continue
endif
if has_key(a:typeinfo, 'kind2scope') &&
\ has_key(a:typeinfo.kind2scope, kind.short)
" Scoped tags
for tag in curtags
if g:tagbar_compact && first_tag && s:short_help
silent 0put =tag.strfmt()
else
silent put =tag.strfmt()
endif
" Save the current tagbar line in the tag for easy
" highlighting access
let curline = line('.')
let tag.tline = curline
let a:fileinfo.tline[curline] = tag
" Print children
if tag.isFoldable() && !tag.isFolded()
for ckind in a:typeinfo.kinds
let childtags = filter(copy(tag.children),
\ 'v:val.fields.kind ==# ckind.short')
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)
silent put =' [' . ckind.long . ']'
" Add basic tag to allow folding when on the
" header line
let headertag = s:BaseTag.New(ckind.long)
let headertag.parent = tag
let headertag.fileinfo = tag.fileinfo
let a:fileinfo.tline[line('.')] = headertag
endif
for childtag in childtags
call s:PrintTag(childtag, 1,
\ a:fileinfo, a:typeinfo)
endfor
endif
endfor
endif
if !g:tagbar_compact
silent put _
endif
let first_tag = 0
endfor
else
" Non-scoped tags
let kindtag = curtags[0].parent
if kindtag.isFolded()
let foldmarker = s:icon_closed
else
let foldmarker = s:icon_open
endif
if g:tagbar_compact && first_tag && s:short_help
silent 0put =foldmarker . ' ' . kind.long
else
silent put =foldmarker . ' ' . kind.long
endif
let curline = line('.')
let kindtag.tline = curline
let a:fileinfo.tline[curline] = kindtag
if !kindtag.isFolded()
for tag in curtags
let str = tag.strfmt()
silent put =' ' . str
" Save the current tagbar line in the tag for easy
" highlighting access
let curline = line('.')
let tag.tline = curline
let a:fileinfo.tline[curline] = tag
let tag.depth = 1
endfor
endif
if !g:tagbar_compact
silent put _
endif
let first_tag = 0
endif
endfor
endfunction
" s:PrintTag() {{{2
function! s:PrintTag(tag, depth, fileinfo, typeinfo)
" Print tag indented according to depth
silent put =repeat(' ', a:depth * 2) . a:tag.strfmt()
" Save the current tagbar line in the tag for easy
" highlighting access
let curline = line('.')
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 childtags = filter(copy(a:tag.children),
\ 'v:val.fields.kind ==# ckind.short')
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)
silent put =' ' . repeat(' ', a:depth * 2) .
\ '[' . ckind.long . ']'
" Add basic tag to allow folding when on the header line
let headertag = s:BaseTag.New(ckind.long)
let headertag.parent = a:tag
let headertag.fileinfo = a:tag.fileinfo
let a:fileinfo.tline[line('.')] = headertag
endif
for childtag in childtags
call s:PrintTag(childtag, a:depth + 1,
\ a:fileinfo, a:typeinfo)
endfor
endif
endfor
endif
endfunction
" s:PrintHelp() {{{2
function! s:PrintHelp()
if !g:tagbar_compact && s:short_help
silent 0put ='\" Press <F1> for help'
silent put _
elseif !s:short_help
silent 0put ='\" Tagbar keybindings'
silent put ='\"'
silent put ='\" --------- General ---------'
silent put ='\" <Enter> : Jump to tag definition'
silent put ='\" p : As above, but stay in'
silent put ='\" Tagbar window'
silent put ='\" <C-N> : Go to next top-level tag'
silent put ='\" <C-P> : Go to previous top-level tag'
silent put ='\" <Space> : Display tag prototype'
silent put ='\"'
silent put ='\" ---------- Folds ----------'
silent put ='\" +, zo : Open fold'
silent put ='\" -, zc : Close fold'
silent put ='\" o, za : Toggle fold'
silent put ='\" *, zR : Open all folds'
silent put ='\" =, zM : Close all folds'
silent put ='\"'
silent put ='\" ---------- Misc -----------'
silent put ='\" s : Toggle sort'
silent put ='\" x : Zoom window in/out'
silent put ='\" q : Close window'
silent put ='\" <F1> : Remove help'
silent put _
endif
endfunction
" s:RenderKeepView() {{{2
" The gist of this function was taken from NERDTree by Martin Grenfell.
function! s:RenderKeepView(...)
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, ...)
let tagline = 0
if a:0 > 0
let tag = s:GetNearbyTag(1, a:1)
else
let tag = s:GetNearbyTag(1)
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 tagline == s:last_highlight_tline
return
else
let s:last_highlight_tline = tagline
endif
let tagbarwinnr = bufwinnr('__Tagbar__')
if tagbarwinnr == -1
return
endif
let prevwinnr = winnr()
call s:winexec(tagbarwinnr . 'wincmd w')
match none
" No tag above cursor position so don't do anything
if tagline == 0
call s:winexec(prevwinnr . 'wincmd w')
redraw
return
endif
if g:tagbar_autoshowtag || 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()
" Go to the line containing the tag
execute tagline
" Make sure the tag is visible in the window
call winline()
let foldpat = '[' . s:icon_open . s:icon_closed . ' ]'
let pattern = '/^\%' . tagline . 'l\s*' . foldpat . '[-+# ]\zs[^( ]\+\ze/'
call s:LogDebugMessage("Highlight pattern: '" . pattern . "'")
execute 'match TagbarHighlight ' . pattern
if a:0 == 0 " no line explicitly given, so assume we were in the file window
call s:winexec(prevwinnr . 'wincmd w')
endif
redraw
endfunction
" s:JumpToTag() {{{2
function! s:JumpToTag(stay_in_tagbar)
let taginfo = s:GetTagInfo(line('.'), 1)
let autoclose = w:autoclose
if empty(taginfo) || !taginfo.isNormalTag()
return
endif
let tagbarwinnr = winnr()
" This elaborate construct will try to switch to the correct
" buffer/window; if the buffer isn't currently shown in a window it will
" open it in the first window with a non-special buffer in it
call s:winexec('wincmd p')
let filebufnr = bufnr(taginfo.fileinfo.fpath)
if bufnr('%') != filebufnr
let filewinnr = bufwinnr(filebufnr)
if filewinnr != -1
call s:winexec(filewinnr . 'wincmd w')
else
for i in range(1, winnr('$'))
call s:winexec(i . 'wincmd w')
if &buftype == ''
execute 'buffer ' . filebufnr
break
endif
endfor
endif
" To make ctrl-w_p work we switch between the Tagbar window and the
" correct window once
call s:winexec(tagbarwinnr . 'wincmd w')
call s:winexec('wincmd p')
endif
" 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)
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 match(getline('.'), taginfo.pattern) == -1
let interval = 1
let forward = 1
while search(taginfo.pattern, 'W' . forward ? '' : 'b') == 0
if !forward
if interval > line('$')
break
else
let interval = interval * 2
endif
endif
let forward = !forward
endwhile
endif
" If the tag is on a different line after unsaved changes update the tag
" and file infos/objects
let curline = line('.')
if taginfo.fields.line != curline
let taginfo.fields.line = curline
let taginfo.fileinfo.fline[curline] = taginfo
endif
" Center the tag in the window and jump to the correct column if available
normal! z.
call cursor(taginfo.fields.line, taginfo.fields.column)
if foldclosed('.') != -1
.foldopen!
endif
redraw
if a:stay_in_tagbar
call s:HighlightTag(0)
call s:winexec(tagbarwinnr . 'wincmd w')
elseif g:tagbar_autoclose || autoclose
call s:CloseWindow()
else
call s:HighlightTag(0)
endif
endfunction
" s:ShowPrototype() {{{2
function! s:ShowPrototype()
let taginfo = s:GetTagInfo(line('.'), 1)
if empty(taginfo)
return
endif
echo taginfo.getPrototype()
endfunction
" s:ToggleHelp() {{{2
function! s:ToggleHelp()
let s:short_help = !s:short_help
" Prevent highlighting from being off after adding/removing the help text
match none
call s:RenderContent()
execute 1
redraw
endfunction
" s:GotoNextToplevelTag() {{{2
function! s:GotoNextToplevelTag(direction)
let curlinenr = line('.')
let newlinenr = line('.')
if a:direction == 1
let range = range(line('.') + 1, line('$'))
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()
let fileinfo = s:known_files.getCurrent()
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()
let fileinfo = s:known_files.getCurrent()
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()
let fileinfo = s:known_files.getCurrent()
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()
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:SetFoldLevel() {{{2
function! s:SetFoldLevel(level, force)
if a:level < 0
echoerr 'Foldlevel can''t be negative'
return
endif
let fileinfo = s:known_files.getCurrent()
if empty(fileinfo)
return
endif
call s:SetFoldLevelRecursive(fileinfo, fileinfo.tags, 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)
for tag in a:tags
if tag.depth >= a:level
call tag.setFolded(1)
else
call tag.setFolded(0)
endif
if has_key(tag, 'children')
call s:SetFoldLevelRecursive(a:fileinfo, tag.children, a:level)
endif
endfor
endfunction
" s:OpenParents() {{{2
function! s:OpenParents(...)
let tagline = 0
if a:0 == 1
let tag = a:1
else
let tag = s:GetNearbyTag(1)
endif
call tag.openParents()
call s:RenderKeepView()
endfunction
" Helper functions {{{1
" s:AutoUpdate() {{{2
function! s:AutoUpdate(fname)
call s:LogDebugMessage('AutoUpdate called on ' . a:fname)
" 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 s:LogDebugMessage('Tagbar window not open or in Tagbar window')
return
endif
" Only consider the main filetype in cases like 'python.django'
let sftype = get(split(ftype, '\.'), 0, '')
call s:LogDebugMessage("Vim filetype: '" . ftype . "', " .
\ "sanitized filetype: '" . sftype . "'")
" Don't do anything if the file isn't supported
if !s:IsValidFile(a:fname, sftype)
call s:LogDebugMessage('Not a valid file, stopping processing')
return
endif
let updated = 0
" Process the file if it's unknown or the information is outdated
" Also test for entries that exist but are empty, which will be the case
" if there was an error during the ctags execution
if s:known_files.has(a:fname) && !empty(s:known_files.get(a:fname))
if s:known_files.get(a:fname).mtime != getftime(a:fname)
call s:LogDebugMessage('File data outdated, updating ' . a:fname)
call s:ProcessFile(a:fname, sftype)
let updated = 1
endif
elseif !s:known_files.has(a:fname)
call s:LogDebugMessage('New file, processing ' . a:fname)
call s:ProcessFile(a:fname, sftype)
let updated = 1
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 s:LogDebugMessage('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('__Tagbar__') != -1 &&
\ (s:new_window || updated || a:fname != s:known_files.getCurrent().fpath)
call s:RenderContent(fileinfo)
endif
" Call setCurrent after rendering so RenderContent can check whether the
" same file is redisplayed
if !empty(fileinfo)
call s:LogDebugMessage('Setting current file to ' . a:fname)
call s:known_files.setCurrent(fileinfo)
endif
call s:HighlightTag(0)
call s:LogDebugMessage('AutoUpdate finished successfully')
endfunction
" s:CheckMouseClick() {{{2
function! s:CheckMouseClick()
let line = getline('.')
let curcol = col('.')
if (match(line, s:icon_open . '[-+ ]') + 1) == curcol
call s:CloseFold()
elseif (match(line, s:icon_closed . '[-+ ]') + 1) == curcol
call s:OpenFold()
elseif g:tagbar_singleclick
call s:JumpToTag(0)
endif
endfunction
" s:DetectFiletype() {{{2
function! s:DetectFiletype(bufnr)
" 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
function! s:EscapeCtagsCmd(ctags_bin, args, ...)
call s:LogDebugMessage('EscapeCtagsCmd called')
call s:LogDebugMessage('ctags_bin: ' . a:ctags_bin)
call s:LogDebugMessage('ctags_args: ' . a:args)
if exists('+shellslash')
let shellslash_save = &shellslash
set noshellslash
endif
if a:0 == 1
let fname = shellescape(a:1)
else
let fname = ''
endif
let ctags_cmd = shellescape(a:ctags_bin) . ' ' . a:args . ' ' . fname
" Stupid cmd.exe quoting
if &shell =~ 'cmd\.exe'
let ctags_cmd = substitute(ctags_cmd, '\(&\|\^\)', '^\0', 'g')
endif
if exists('+shellslash')
let &shellslash = shellslash_save
endif
" Needed for cases where 'encoding' is different from the system's
" encoding
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
call s:LogDebugMessage('Escaped ctags command: ' . ctags_cmd)
if ctags_cmd == ''
echoerr 'Tagbar: Encoding conversion failed!'
\ 'Please make sure your system is set up correctly'
\ 'and that Vim is compiled with the "iconv" feature.'
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)
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
let ctags_output = system(a:ctags_cmd)
if &shell =~ 'cmd\.exe'
let &shellxquote = shellxquote_save
let &shellcmdflag = shellcmdflag_save
endif
if exists('+shellslash')
let &shellslash = shellslash_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, ...)
let fileinfo = s:known_files.getCurrent()
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)
let fileinfo = s:known_files.getCurrent()
if empty(fileinfo)
return {}
endif
" Don't do anything in empty and comment lines
let curline = getline(a:linenr)
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:IsValidFile() {{{2
function! s:IsValidFile(fname, ftype)
call s:LogDebugMessage('Checking if file is valid: ' . a:fname)
if a:fname == '' || a:ftype == ''
call s:LogDebugMessage('Empty filename or type')
return 0
endif
if !filereadable(a:fname)
call s:LogDebugMessage('File not readable')
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 s:LogDebugMessage('Unsupported filetype: ' . a:ftype)
return 0
endif
endif
return 1
endfunction
" s:QuitIfOnlyWindow() {{{2
function! s:QuitIfOnlyWindow()
" Check if there is more than window
if winbufnr(2) == -1
" Check if there is more than one tab page
if tabpagenr('$') == 1
" Before quitting Vim, delete the tagbar buffer so that
" the '0 mark is correctly set to the previous buffer.
bdelete
quitall
else
close
endif
endif
endfunction
" s:winexec() {{{2
function! s:winexec(cmd)
call s:LogDebugMessage("Executing without autocommands: " . a:cmd)
let eventignore_save = &eventignore
set eventignore=BufEnter
execute a:cmd
let &eventignore = eventignore_save
endfunction
" TagbarBalloonExpr() {{{2
function! TagbarBalloonExpr()
let taginfo = s:GetTagInfo(v:beval_lnum, 1)
if empty(taginfo)
return
endif
return taginfo.getPrototype()
endfunction
" TagbarGenerateStatusline() {{{2
function! TagbarGenerateStatusline()
if g:tagbar_sort
let text = '[Name]'
else
let text = '[Order]'
endif
if !empty(s:known_files.getCurrent())
let filename = fnamemodify(s:known_files.getCurrent().fpath, ':t')
let text .= ' ' . filename
endif
return text
endfunction
" Debugging {{{1
" s:StartDebug() {{{2
function! s:StartDebug(filename)
if empty(a:filename)
let s:debug_file = 'tagbardebug.log'
else
let s:debug_file = a:filename
endif
" Empty log file
exe 'redir! > ' . s:debug_file
redir END
" Check whether the log file could be created
if !filewritable(s:debug_file)
echomsg 'Tagbar: Unable to create log file ' . s:debug_file
let s:debug_file = ''
return
endif
let s:debug = 1
endfunction
" s:StopDebug() {{{2
function! s:StopDebug()
let s:debug = 0
let s:debug_file = ''
endfunction
" s:LogDebugMessage() {{{2
function! s:LogDebugMessage(msg)
if s:debug
exe 'redir >> ' . s:debug_file
silent echon strftime('%H:%M:%S') . ': ' . a:msg . "\n"
redir END
endif
endfunction
" Autoload functions {{{1
" Wrappers {{{2
function! tagbar#ToggleWindow()
call s:ToggleWindow()
endfunction
function! tagbar#OpenWindow(...)
let flags = a:0 > 0 ? a:1 : ''
call s:OpenWindow(flags)
endfunction
function! tagbar#CloseWindow()
call s:CloseWindow()
endfunction
function! tagbar#SetFoldLevel(level, force)
call s:SetFoldLevel(a:level, a:force)
endfunction
function! tagbar#OpenParents()
call s:OpenParents()
endfunction
function! tagbar#StartDebug(...)
let filename = a:0 > 0 ? a:1 : ''
call s:StartDebug(filename)
endfunction
function! tagbar#StopDebug()
call s:StopDebug()
endfunction
function! tagbar#RestoreSession()
call s:RestoreSession()
endfunction
" }}}2
" tagbar#getusertypes() {{{2
function! tagbar#getusertypes()
redir => defs
silent execute 'let g:'
redir END
let deflist = split(defs, '\n')
call map(deflist, 'substitute(v:val, ''^\S\+\zs.*'', "", "")')
call filter(deflist, 'v:val =~ "^tagbar_type_"')
let defdict = {}
for defstr in deflist
let type = substitute(defstr, '^tagbar_type_', '', '')
let defdict[type] = g:{defstr}
endfor
return defdict
endfunction
" tagbar#autoopen() {{{2
" Automatically open Tagbar if one of the open buffers contains a supported
" file
function! tagbar#autoopen(...)
call s:LogDebugMessage('tagbar#autoopen called on ' . bufname('%'))
let always = a:0 > 0 ? a:1 : 1
call s:Init()
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 s:LogDebugMessage('tagbar#autoopen finished ' .
\ 'after finding valid file')
return
endif
endif
endfor
call s:LogDebugMessage('tagbar#autoopen finished ' .
\ 'without finding valid file')
endfunction
" tagbar#currenttag() {{{2
function! tagbar#currenttag(fmt, default, ...)
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'
else
let longsig = 0
let fullpath = 0
endif
if !s:Init()
return ''
endif
let tag = s:GetNearbyTag(0)
if !empty(tag)
return printf(a:fmt, tag.str(longsig, fullpath))
else
return a:default
endif
endfunction
" tagbar#gettypeconfig() {{{2
function! tagbar#gettypeconfig(type)
if !s:Init()
return ''
endif
let typeinfo = get(s:known_types, a:type, {})
if empty(typeinfo)
echoerr '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
" Modeline {{{1
" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1