140 lines
3.8 KiB
VimL
140 lines
3.8 KiB
VimL
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let s:t_string = type('')
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" 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#init_buffer(bufnr)
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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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" Finds the file's path relative to the repo root.
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function! gitgutter#init_buffer(bufnr)
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if gitgutter#utility#is_active(a:bufnr)
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let p = gitgutter#utility#repo_path(a:bufnr, 0)
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if type(p) != s:t_string || empty(p)
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call gitgutter#utility#set_repo_path(a:bufnr)
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call s:setup_maps()
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endif
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endif
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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#is_active(a:bufnr)
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if a:force || s:has_fresh_changes(a:bufnr)
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let diff = ''
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try
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let diff = gitgutter#diff#run_diff(a:bufnr, 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 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'
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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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" get list of all buffers (across all tabs)
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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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call s:clear(bufnr)
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endif
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endif
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endfor
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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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let g:gitgutter_enabled = 1
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call gitgutter#all(1)
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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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" }}}
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function! s: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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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') && 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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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#sign#remove_dummy_sign(a:bufnr, 1)
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call gitgutter#hunk#reset(a:bufnr)
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call s:reset_tick(a:bufnr)
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endfunction
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