vim-airline/autoload/airline/extensions/hunks.vim
Christian Brabandt 8fda614d0d Cache hunk values, shorten for small windows
Cache the hunk values. In case of short windows, shorten the hunk string
a little bit and make the branch extension take the hunk value into
account when deciding how much to shorten it.
2016-07-03 20:44:05 +02:00

92 lines
2.5 KiB
VimL

" MIT License. Copyright (c) 2013-2016 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
if !get(g:, 'loaded_signify', 0) && !get(g:, 'loaded_gitgutter', 0) && !get(g:, 'loaded_changes', 0) && !get(g:, 'loaded_quickfixsigns', 0)
finish
endif
let s:non_zero_only = get(g:, 'airline#extensions#hunks#non_zero_only', 0)
let s:hunk_symbols = get(g:, 'airline#extensions#hunks#hunk_symbols', ['+', '~', '-'])
function! s:get_hunks_signify()
let hunks = sy#repo#get_stats()
if hunks[0] >= 0
return hunks
endif
return []
endfunction
function! s:is_branch_empty()
return exists('*airline#extensions#branch#head') && empty(airline#extensions#branch#head())
endfunction
function! s:get_hunks_gitgutter()
if !get(g:, 'gitgutter_enabled', 0) || s:is_branch_empty()
return ''
endif
return GitGutterGetHunkSummary()
endfunction
function! s:get_hunks_changes()
if !get(b:, 'changes_view_enabled', 0) || s:is_branch_empty()
return []
endif
let hunks = changes#GetStats()
for i in hunks
if i > 0
return hunks
endif
endfor
return []
endfunction
function! s:get_hunks_empty()
return ''
endfunction
function! s:get_hunks()
if !exists('b:source_func')
if get(g:, 'loaded_signify') && sy#buffer_is_active()
let b:source_func = 's:get_hunks_signify'
elseif exists('*GitGutterGetHunkSummary')
let b:source_func = 's:get_hunks_gitgutter'
elseif exists('*changes#GetStats')
let b:source_func = 's:get_hunks_changes'
elseif exists('*quickfixsigns#vcsdiff#GetHunkSummary')
let b:source_func = 'quickfixsigns#vcsdiff#GetHunkSummary'
else
let b:source_func = 's:get_hunks_empty'
endif
endif
return {b:source_func}()
endfunction
function! airline#extensions#hunks#get_hunks()
if !get(w:, 'airline_active', 0)
return ''
endif
" Cache vavlues, so that it isn't called too often
if exists("b:airline_hunks") &&
\ get(b:, 'airline_changenr', 0) == changenr() &&
\ winwidth(0) == get(s:, 'airline_winwidth', 0)
return b:airline_hunks
endif
let hunks = s:get_hunks()
let string = ''
if !empty(hunks)
for i in [0, 1, 2]
if (s:non_zero_only == 0 && winwidth(0) > 100) || hunks[i] > 0
let string .= printf('%s%s ', s:hunk_symbols[i], hunks[i])
endif
endfor
endif
let b:airline_hunks = string
let b:airline_changenr = changenr()
let s:airline_winwidth = winwidth(0)
return string
endfunction
function! airline#extensions#hunks#init(ext)
call airline#parts#define_function('hunks', 'airline#extensions#hunks#get_hunks')
endfunction