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" MIT License. Copyright (c) 2013-2014 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
if !get(g:, 'loaded_signify', 0) && !get(g:, 'loaded_gitgutter', 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_empty()
return ''
endfunction
let s:source_func = ''
function! s:get_hunks()
if empty(s:source_func)
if get(g:, 'loaded_signify', 0)
let s:source_func = 's:get_hunks_signify'
elseif exists('*GitGutterGetHunkSummary')
let s:source_func = 's:get_hunks_gitgutter'
else
let s:source_func = 's:get_hunks_empty'
endif
endif
return {s:source_func}()
endfunction
function! airline#extensions#hunks#get_hunks()
if !get(w:, 'airline_active', 0)
return ''
endif
let hunks = s:get_hunks()
let string = ''
if !empty(hunks)
for i in [0, 1, 2]
if s:non_zero_only == 0 || hunks[i] > 0
let string .= printf('%s%s ', s:hunk_symbols[i], hunks[i])
endif
endfor
endif
return string
endfunction
function! airline#extensions#hunks#init(ext)
call airline#parts#define_function('hunks', 'airline#extensions#hunks#get_hunks')
endfunction
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