279 lines
8.0 KiB
VimL
279 lines
8.0 KiB
VimL
" Primary functions {{{
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function! gitgutter#all(force) abort
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let visible = tabpagebuflist()
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for bufnr in range(1, bufnr('$') + 1)
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if buflisted(bufnr)
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let file = expand('#'.bufnr.':p')
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if !empty(file)
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if index(visible, bufnr) != -1
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call gitgutter#process_buffer(bufnr, a:force)
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elseif a:force
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call s:reset_tick(bufnr)
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endif
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endif
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endif
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endfor
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endfunction
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function! gitgutter#process_buffer(bufnr, force) abort
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" NOTE a:bufnr is not necessarily the current buffer.
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if gitgutter#utility#getbufvar(a:bufnr, 'enabled', -1) == -1
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call gitgutter#utility#setbufvar(a:bufnr, 'enabled', g:gitgutter_enabled)
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endif
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if gitgutter#utility#is_active(a:bufnr)
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if has('patch-7.4.1559')
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let l:Callback = function('gitgutter#process_buffer', [a:bufnr, a:force])
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else
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let l:Callback = {'function': 'gitgutter#process_buffer', 'arguments': [a:bufnr, a:force]}
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endif
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let how = s:setup_path(a:bufnr, l:Callback)
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if [how] == ['async'] " avoid string-to-number conversion if how is a number
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return
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endif
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if a:force || s:has_fresh_changes(a:bufnr)
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let diff = 'NOT SET'
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try
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let diff = gitgutter#diff#run_diff(a:bufnr, g:gitgutter_diff_relative_to, 0)
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catch /gitgutter not tracked/
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call gitgutter#debug#log('Not tracked: '.gitgutter#utility#file(a:bufnr))
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catch /gitgutter assume unchanged/
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call gitgutter#debug#log('Assume unchanged: '.gitgutter#utility#file(a:bufnr))
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catch /gitgutter diff failed/
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call gitgutter#debug#log('Diff failed: '.gitgutter#utility#file(a:bufnr))
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call gitgutter#hunk#reset(a:bufnr)
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endtry
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if diff != 'async' && diff != 'NOT SET'
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call gitgutter#diff#handler(a:bufnr, diff)
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endif
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endif
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endif
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endfunction
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function! gitgutter#disable() abort
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call s:toggle_each_buffer(0)
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let g:gitgutter_enabled = 0
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endfunction
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function! gitgutter#enable() abort
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call s:toggle_each_buffer(1)
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let g:gitgutter_enabled = 1
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endfunction
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function s:toggle_each_buffer(enable)
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for bufnr in range(1, bufnr('$') + 1)
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if buflisted(bufnr)
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let file = expand('#'.bufnr.':p')
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if !empty(file)
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if a:enable
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call gitgutter#buffer_enable(bufnr)
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else
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call gitgutter#buffer_disable(bufnr)
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end
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endif
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endif
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endfor
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endfunction
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function! gitgutter#toggle() abort
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if g:gitgutter_enabled
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call gitgutter#disable()
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else
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call gitgutter#enable()
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endif
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endfunction
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function! gitgutter#buffer_disable(...) abort
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let bufnr = a:0 ? a:1 : bufnr('')
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call gitgutter#utility#setbufvar(bufnr, 'enabled', 0)
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call s:clear(bufnr)
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endfunction
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function! gitgutter#buffer_enable(...) abort
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let bufnr = a:0 ? a:1 : bufnr('')
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call gitgutter#utility#setbufvar(bufnr, 'enabled', 1)
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call gitgutter#process_buffer(bufnr, 1)
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endfunction
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function! gitgutter#buffer_toggle(...) abort
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let bufnr = a:0 ? a:1 : bufnr('')
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if gitgutter#utility#getbufvar(bufnr, 'enabled', 1)
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call gitgutter#buffer_disable(bufnr)
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else
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call gitgutter#buffer_enable(bufnr)
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endif
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endfunction
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" }}}
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" Optional argument is buffer number
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function! gitgutter#git(...)
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let git = g:gitgutter_git_executable
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if a:0
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let git .= ' -C '.gitgutter#utility#dir(a:1)
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endif
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if empty(g:gitgutter_git_args)
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return git
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else
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return git.' '.g:gitgutter_git_args
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endif
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endfunction
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function! gitgutter#setup_maps()
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if !g:gitgutter_map_keys
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return
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endif
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" Note hasmapto() and maparg() operate on the current buffer.
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let bufnr = bufnr('')
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if gitgutter#utility#getbufvar(bufnr, 'mapped', 0)
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return
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endif
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if !hasmapto('<Plug>(GitGutterPrevHunk)') && maparg('[c', 'n') ==# ''
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nmap <buffer> [c <Plug>(GitGutterPrevHunk)
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endif
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if !hasmapto('<Plug>(GitGutterNextHunk)') && maparg(']c', 'n') ==# ''
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nmap <buffer> ]c <Plug>(GitGutterNextHunk)
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endif
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if !hasmapto('<Plug>(GitGutterStageHunk)', 'v') && maparg('<Leader>hs', 'x') ==# ''
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xmap <buffer> <Leader>hs <Plug>(GitGutterStageHunk)
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endif
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if !hasmapto('<Plug>(GitGutterStageHunk)', 'n') && maparg('<Leader>hs', 'n') ==# ''
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nmap <buffer> <Leader>hs <Plug>(GitGutterStageHunk)
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endif
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if !hasmapto('<Plug>(GitGutterUndoHunk)') && maparg('<Leader>hu', 'n') ==# ''
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nmap <buffer> <Leader>hu <Plug>(GitGutterUndoHunk)
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endif
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if !hasmapto('<Plug>(GitGutterPreviewHunk)') && maparg('<Leader>hp', 'n') ==# ''
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nmap <buffer> <Leader>hp <Plug>(GitGutterPreviewHunk)
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endif
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if !hasmapto('<Plug>(GitGutterTextObjectInnerPending)') && maparg('ic', 'o') ==# ''
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omap <buffer> ic <Plug>(GitGutterTextObjectInnerPending)
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endif
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if !hasmapto('<Plug>(GitGutterTextObjectOuterPending)') && maparg('ac', 'o') ==# ''
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omap <buffer> ac <Plug>(GitGutterTextObjectOuterPending)
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endif
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if !hasmapto('<Plug>(GitGutterTextObjectInnerVisual)') && maparg('ic', 'x') ==# ''
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xmap <buffer> ic <Plug>(GitGutterTextObjectInnerVisual)
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endif
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if !hasmapto('<Plug>(GitGutterTextObjectOuterVisual)') && maparg('ac', 'x') ==# ''
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xmap <buffer> ac <Plug>(GitGutterTextObjectOuterVisual)
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endif
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call gitgutter#utility#setbufvar(bufnr, 'mapped', 1)
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endfunction
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function! s:setup_path(bufnr, continuation)
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if gitgutter#utility#has_repo_path(a:bufnr) | return | endif
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return gitgutter#utility#set_repo_path(a:bufnr, a:continuation)
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endfunction
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function! s:has_fresh_changes(bufnr) abort
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return getbufvar(a:bufnr, 'changedtick') != gitgutter#utility#getbufvar(a:bufnr, 'tick')
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endfunction
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function! s:reset_tick(bufnr) abort
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call gitgutter#utility#setbufvar(a:bufnr, 'tick', 0)
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endfunction
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function! s:clear(bufnr)
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call gitgutter#sign#clear_signs(a:bufnr)
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call gitgutter#hunk#reset(a:bufnr)
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call s:reset_tick(a:bufnr)
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call gitgutter#utility#setbufvar(a:bufnr, 'path', '')
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call gitgutter#utility#setbufvar(a:bufnr, 'basepath', '')
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endfunction
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" Note:
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" - this runs synchronously
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" - it ignores unsaved changes in buffers
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" - it does not change to the repo root
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function! gitgutter#quickfix(current_file)
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let cmd = gitgutter#git().' rev-parse --show-cdup'
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let path_to_repo = get(systemlist(cmd), 0, '')
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if !empty(path_to_repo) && path_to_repo[-1:] != '/'
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let path_to_repo .= '/'
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endif
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let locations = []
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let cmd = gitgutter#git().' --no-pager'.
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\ ' diff --no-ext-diff --no-color -U0'.
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\ ' --src-prefix=a/'.path_to_repo.' --dst-prefix=b/'.path_to_repo.' '.
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\ g:gitgutter_diff_args. ' '. g:gitgutter_diff_base
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if a:current_file
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let cmd = cmd.' -- '.expand('%:p')
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endif
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let diff = systemlist(cmd)
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let lnum = 0
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for line in diff
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if line =~ '^diff --git [^"]'
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" No quotation mark therefore no spaces in filenames
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let [fnamel, fnamer] = split(line)[2:3]
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let fname = fnamel ==# fnamer ? fnamer : fnamer[2:]
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elseif line =~ '^diff --git "'
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" Quotation mark therefore do not split on space
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let [_, fnamel, _, fnamer] = split(line, '"')
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let fname = fnamel ==# fnamer ? fnamer : fnamer[2:]
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elseif line =~ '^diff --cc [^"]'
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let fname = line[10:]
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elseif line =~ '^diff --cc "'
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let [_, fname] = split(line, '"')
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elseif line =~ '^@@'
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let lnum = matchlist(line, '+\(\d\+\)')[1]
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elseif lnum > 0
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call add(locations, {'filename': fname, 'lnum': lnum, 'text': line})
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let lnum = 0
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endif
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endfor
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if !g:gitgutter_use_location_list
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call setqflist(locations)
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else
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call setloclist(0, locations)
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endif
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endfunction
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function! gitgutter#difforig()
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let bufnr = bufnr('')
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let filetype = &filetype
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vertical new
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set buftype=nofile
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let &filetype = filetype
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if g:gitgutter_diff_relative_to ==# 'index'
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let index_name = gitgutter#utility#get_diff_base(bufnr).':'.gitgutter#utility#base_path(bufnr)
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let cmd = gitgutter#git(bufnr).' --no-pager show '.index_name
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" NOTE: this uses &shell to execute cmd. Perhaps we should use instead
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" gitgutter#utility's use_known_shell() / restore_shell() functions.
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silent! execute "read ++edit !" cmd
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else
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silent! execute "read ++edit" gitgutter#utility#repo_path(bufnr, 1)
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endif
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0d_
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diffthis
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wincmd p
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diffthis
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endfunction
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