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ultimate-vim/sources_non_forked/vim-gitgutter/autoload/gitgutter.vim

114 lines
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VimL

let s:t_string = type('')
" Primary functions {{{
function! gitgutter#all(force) abort
for bufnr in s:uniq(tabpagebuflist())
let file = expand('#'.bufnr.':p')
if !empty(file)
call gitgutter#init_buffer(bufnr)
call gitgutter#process_buffer(bufnr, a:force)
endif
endfor
endfunction
" Finds the file's path relative to the repo root.
function! gitgutter#init_buffer(bufnr)
if gitgutter#utility#is_active(a:bufnr)
let p = gitgutter#utility#repo_path(a:bufnr, 0)
if type(p) != s:t_string || empty(p)
call gitgutter#utility#set_repo_path(a:bufnr)
endif
endif
endfunction
function! gitgutter#process_buffer(bufnr, force) abort
" NOTE a:bufnr is not necessarily the current buffer.
if gitgutter#utility#is_active(a:bufnr)
if a:force || s:has_fresh_changes(a:bufnr)
let diff = ''
try
let diff = gitgutter#diff#run_diff(a:bufnr, 0)
catch /gitgutter not tracked/
call gitgutter#debug#log('Not tracked: '.gitgutter#utility#file(a:bufnr))
catch /gitgutter diff failed/
call gitgutter#debug#log('Diff failed: '.gitgutter#utility#file(a:bufnr))
call gitgutter#hunk#reset(a:bufnr)
endtry
if diff != 'async'
call gitgutter#diff#handler(a:bufnr, diff)
endif
endif
endif
endfunction
function! gitgutter#disable() abort
" get list of all buffers (across all tabs)
let buflist = []
for i in range(tabpagenr('$'))
call extend(buflist, tabpagebuflist(i + 1))
endfor
for bufnr in s:uniq(buflist)
let file = expand('#'.bufnr.':p')
if !empty(file)
call s:clear(bufnr)
endif
endfor
let g:gitgutter_enabled = 0
endfunction
function! gitgutter#enable() abort
let g:gitgutter_enabled = 1
call gitgutter#all(1)
endfunction
function! gitgutter#toggle() abort
if g:gitgutter_enabled
call gitgutter#disable()
else
call gitgutter#enable()
endif
endfunction
" }}}
function! s:has_fresh_changes(bufnr) abort
return getbufvar(a:bufnr, 'changedtick') != gitgutter#utility#getbufvar(a:bufnr, 'tick')
endfunction
function! s:reset_tick(bufnr) abort
call gitgutter#utility#setbufvar(a:bufnr, 'tick', 0)
endfunction
function! s:clear(bufnr)
call gitgutter#sign#clear_signs(a:bufnr)
call gitgutter#sign#remove_dummy_sign(a:bufnr, 1)
call gitgutter#hunk#reset(a:bufnr)
call s:reset_tick(a:bufnr)
endfunction
if exists('*uniq') " Vim 7.4.218
function! s:uniq(list)
return uniq(sort(a:list))
endfunction
else
function! s:uniq(list)
let processed = []
for e in a:list
if index(processed, e) == -1
call add(processed, e)
endif
endfor
return processed
endfunction
endif