mirror of
https://github.com/vim-airline/vim-airline.git
synced 2024-12-13 14:21:31 +08:00
130 lines
3.9 KiB
VimL
130 lines
3.9 KiB
VimL
" MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
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" Plugin: vim-gitgutter, vim-signify, changesPlugin, quickfixsigns, coc-git
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" vim: et ts=2 sts=2 sw=2
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scriptencoding utf-8
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if !get(g:, 'loaded_signify', 0)
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\ && !get(g:, 'loaded_gitgutter', 0)
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\ && !get(g:, 'loaded_changes', 0)
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\ && !get(g:, 'loaded_quickfixsigns', 0)
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\ && !exists("*CocAction")
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finish
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endif
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let s:non_zero_only = get(g:, 'airline#extensions#hunks#non_zero_only', 0)
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let s:hunk_symbols = get(g:, 'airline#extensions#hunks#hunk_symbols', ['+', '~', '-'])
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function! s:coc_git_enabled() abort
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if !exists("*CocAction") ||
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\ !get(g:, 'airline#extensions#hunks#coc_git', 0)
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" coc-git extension is disabled by default
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" unless specifically being enabled by the user
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" (as requested from coc maintainer)
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return 0
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endif
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return 1
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endfunction
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function! s:get_hunks_signify() abort
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let hunks = sy#repo#get_stats()
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if hunks[0] >= 0
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return hunks
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endif
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return []
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endfunction
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function! s:get_hunks_coc() abort
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let hunks = get(b:, 'coc_git_status', '')
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if empty(hunks)
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return []
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endif
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let result = [0, 0, 0]
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for val in split(hunks)
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if val[0] is# '+'
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let result[0] = val[1:] + 0
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elseif val[0] is# '~'
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let result[1] = val[1:] + 0
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elseif val[0] is# '-'
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let result[2] = val[1:] + 0
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endif
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endfor
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return result
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endfunction
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function! s:is_branch_empty() abort
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return exists('*airline#extensions#branch#head') &&
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\ empty(get(b:, 'airline_head', ''))
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endfunction
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function! s:get_hunks_gitgutter() abort
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if !get(g:, 'gitgutter_enabled', 0) || s:is_branch_empty()
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return ''
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endif
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return GitGutterGetHunkSummary()
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endfunction
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function! s:get_hunks_changes() abort
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let hunks = changes#GetStats()
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return hunks == [0, 0, 0] ? [] : hunks
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endfunction
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function! s:get_hunks_empty() abort
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return ''
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endfunction
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function! airline#extensions#hunks#get_raw_hunks() abort
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if !exists('b:source_func') || get(b:, 'source_func', '') is# 's:get_hunks_empty'
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if get(g:, 'loaded_signify') && sy#buffer_is_active()
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let b:source_func = 's:get_hunks_signify'
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elseif exists('*GitGutterGetHunkSummary')
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let b:source_func = 's:get_hunks_gitgutter'
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elseif exists('*changes#GetStats')
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let b:source_func = 's:get_hunks_changes'
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elseif exists('*quickfixsigns#vcsdiff#GetHunkSummary')
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let b:source_func = 'quickfixsigns#vcsdiff#GetHunkSummary'
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elseif s:coc_git_enabled()
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let b:source_func = 's:get_hunks_coc'
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else
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let b:source_func = 's:get_hunks_empty'
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endif
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endif
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return {b:source_func}()
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endfunction
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function! airline#extensions#hunks#get_hunks() abort
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if !get(w:, 'airline_active', 0)
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return ''
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endif
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" Cache values, so that it isn't called too often
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if exists("b:airline_hunks") &&
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\ get(b:, 'airline_changenr', 0) == b:changedtick &&
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\ airline#util#winwidth() == get(s:, 'airline_winwidth', 0) &&
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\ get(b:, 'source_func', '') isnot# 's:get_hunks_signify' &&
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\ get(b:, 'source_func', '') isnot# 's:get_hunks_gitgutter' &&
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\ get(b:, 'source_func', '') isnot# 's:get_hunks_empty' &&
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\ get(b:, 'source_func', '') isnot# 's:get_hunks_changes' &&
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\ get(b:, 'source_func', '') isnot# 's:get_hunks_coc'
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return b:airline_hunks
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endif
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let hunks = airline#extensions#hunks#get_raw_hunks()
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let string = ''
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let winwidth = get(airline#parts#get('hunks'), 'minwidth', 100)
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if !empty(hunks)
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" hunks should contain [added, changed, deleted]
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for i in [0, 1, 2]
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if (s:non_zero_only == 0 && airline#util#winwidth() > winwidth) || hunks[i] > 0
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let string .= printf('%s%s ', s:hunk_symbols[i], hunks[i])
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endif
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endfor
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endif
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let b:airline_hunks = string
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let b:airline_changenr = b:changedtick
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let s:airline_winwidth = airline#util#winwidth()
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return string
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endfunction
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function! airline#extensions#hunks#init(ext) abort
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call airline#parts#define_function('hunks', 'airline#extensions#hunks#get_hunks')
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endfunction
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