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Diffstat (limited to 'modules/vim/vim.dot.link/plugin/git.vim')
| -rw-r--r-- | modules/vim/vim.dot.link/plugin/git.vim | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/modules/vim/vim.dot.link/plugin/git.vim b/modules/vim/vim.dot.link/plugin/git.vim new file mode 100644 index 0000000..bd0b053 --- /dev/null +++ b/modules/vim/vim.dot.link/plugin/git.vim @@ -0,0 +1,372 @@ +" Author: motemen <motemen@gmail.com> +" License: The MIT License +" URL: http://github.com/motemen/git-vim/ + +if !exists('g:git_command_edit') + let g:git_command_edit = 'new' +endif + +if !exists('g:git_bufhidden') + let g:git_bufhidden = '' +endif + +if !exists('g:git_bin') + let g:git_bin = 'git' +endif + +if !exists('g:git_author_highlight') + let g:git_author_highlight = { } +endif + +if !exists('g:git_highlight_blame') + let g:git_highlight_blame = 0 +endif + +if !exists('g:git_no_map_default') || !g:git_no_map_default + nnoremap <Leader>gd :GitDiff<Enter> + nnoremap <Leader>gD :GitDiff --cached<Enter> + nnoremap <Leader>gs :GitStatus<Enter> + nnoremap <Leader>gl :GitLog<Enter> + nnoremap <Leader>ga :GitAdd<Enter> + nnoremap <Leader>gA :GitAdd <cfile><Enter> + nnoremap <Leader>gc :GitCommit<Enter> + nnoremap <Leader>gp :GitPullRebase<Enter> +endif + +" Ensure b:git_dir exists. +function! s:GetGitDir() + if !exists('b:git_dir') + let b:git_dir = s:SystemGit('rev-parse --git-dir') + if !v:shell_error + let b:git_dir = fnamemodify(split(b:git_dir, "\n")[0], ':p') . '/' + endif + endif + return b:git_dir +endfunction + +" Returns current git branch. +" Call inside 'statusline' or 'titlestring'. +function! GitBranch() + let git_dir = <SID>GetGitDir() + + if strlen(git_dir) && filereadable(git_dir . '/HEAD') + let lines = readfile(git_dir . '/HEAD') + if !len(lines) + return '' + else + return matchstr(lines[0], 'refs/heads/\zs.\+$') + endif + else + return '' + endif +endfunction + +" List all git local branches. +function! ListGitBranches(arg_lead, cmd_line, cursor_pos) + let branches = split(s:SystemGit('branch'), '\n') + if v:shell_error + return [] + endif + + return map(branches, 'matchstr(v:val, ''^[* ] \zs.*'')') +endfunction + +" List all git commits. +function! ListGitCommits(arg_lead, cmd_line, cursor_pos) + let commits = split(s:SystemGit('log --pretty=format:%h')) + if v:shell_error + return [] + endif + + let commits = ['HEAD'] + ListGitBranches(a:arg_lead, a:cmd_line, a:cursor_pos) + commits + + if a:cmd_line =~ '^GitDiff' + " GitDiff accepts <commit>..<commit> + if a:arg_lead =~ '\.\.' + let pre = matchstr(a:arg_lead, '.*\.\.\ze') + let commits = map(commits, 'pre . v:val') + endif + endif + + return filter(commits, 'match(v:val, ''\v'' . a:arg_lead) == 0') +endfunction + +" Show diff. +function! GitDiff(args) + let git_output = s:SystemGit('diff ' . a:args . ' -- ' . s:Expand('%')) + if !strlen(git_output) + echo "No output from git command" + return + endif + + call <SID>OpenGitBuffer(git_output) + setlocal filetype=git-diff +endfunction + +" Show Status. +function! GitStatus() + let git_output = s:SystemGit('status') + call <SID>OpenGitBuffer(git_output) + setlocal filetype=git-status + nnoremap <buffer> <Enter> :GitAdd <cfile><Enter>:call <SID>RefreshGitStatus()<Enter> + nnoremap <buffer> - :silent !git reset HEAD -- =expand('<cfile>')<Enter><Enter>:call <SID>RefreshGitStatus()<Enter> +endfunction + +function! s:RefreshGitStatus() + let pos_save = getpos('.') + GitStatus + call setpos('.', pos_save) +endfunction + +" Show Log. +function! GitLog(args) + let git_output = s:SystemGit('log ' . a:args . ' -- ' . s:Expand('%')) + call <SID>OpenGitBuffer(git_output) + setlocal filetype=git-log +endfunction + +" Add file to index. +function! GitAdd(expr) + let file = s:Expand(strlen(a:expr) ? a:expr : '%') + + call GitDoCommand('add ' . file) +endfunction + +" Commit. +function! GitCommit(args) + let git_dir = <SID>GetGitDir() + + let args = a:args + + if args !~ '\v\k@<!(-a|--all)>' && s:SystemGit('diff --cached --stat') =~ '^\(\s\|\n\)*$' + let args .= ' -a' + endif + + " Create COMMIT_EDITMSG file + let editor_save = $EDITOR + let $EDITOR = '' + let git_output = s:SystemGit('commit ' . args) + let $EDITOR = editor_save + + let cur_dir = getcwd() + execute printf('%s %sCOMMIT_EDITMSG', g:git_command_edit, git_dir) + execute printf("lcd %s", cur_dir) + + setlocal filetype=git-status bufhidden=wipe + augroup GitCommit + autocmd BufWritePre <buffer> g/^#\|^\s*$/d | setlocal fileencoding=utf-8 + execute printf("autocmd BufEnter <buffer> lcd %s", cur_dir) + execute printf("autocmd BufWritePost <buffer> call GitDoCommand('commit %s -F ' . expand('%%')) | autocmd! GitCommit * <buffer>", args) + augroup END +endfunction + +" Checkout. +function! GitCheckout(args) + call GitDoCommand('checkout ' . a:args) +endfunction + +" Push. +function! GitPush(args) +" call GitDoCommand('push ' . a:args) + " Wanna see progress... + let args = a:args + if args =~ '^\s*$' + let args = 'origin ' . GitBranch() + endif + execute '!' g:git_bin 'push' args +endfunction + +" Pull. +function! GitPull(args) +" call GitDoCommand('pull ' . a:args) + " Wanna see progress... + execute '!' g:git_bin 'pull' a:args +endfunction + +" Show commit, tree, blobs. +function! GitCatFile(file) + let file = s:Expand(a:file) + let git_output = s:SystemGit('cat-file -p ' . file) + if !strlen(git_output) + echo "No output from git command" + return + endif + + call <SID>OpenGitBuffer(git_output) +endfunction + +" Show revision and author for each line. +function! GitBlame(...) + let l:git_blame_width = 20 + let git_output = s:SystemGit('blame -- ' . expand('%')) + if !strlen(git_output) + echo "No output from git command" + return + endif + + if strlen(a:1) + let l:git_blame_width = a:1 + endif + + setlocal noscrollbind + + " :/ + let git_command_edit_save = g:git_command_edit + let g:git_command_edit = 'leftabove vnew' + call <SID>OpenGitBuffer(git_output) + let g:git_command_edit = git_command_edit_save + + setlocal modifiable + silent %s/\d\d\d\d\zs \+\d\+).*// + exe 'vertical resize ' . git_blame_width + setlocal nomodifiable + setlocal nowrap scrollbind + + if g:git_highlight_blame + call s:DoHighlightGitBlame() + endif + + wincmd p + setlocal nowrap scrollbind + + syncbind +endfunction + + + + +" Experimental +function! s:DoHighlightGitBlame() + for l in range(1, line('$')) + let line = getline(l) + let [commit, author] = matchlist(line, '\(\x\+\) (\(.\{-}\)\s* \d\d\d\d-\d\d-\d\d')[1:2] + call s:LoadSyntaxRuleFor({ 'author': author }) + endfor +endfunction + +function! s:LoadSyntaxRuleFor(params) + let author = a:params.author + let name = 'gitBlameAuthor_' . substitute(author, '\s', '_', 'g') + if (!hlID(name)) + if has_key(g:git_author_highlight, author) + execute 'highlight' name g:git_author_highlight[author] + else + let [n1, n2] = [0, 1] + for c in split(author, '\zs') + let n1 = (n1 + char2nr(c)) % 8 + let n2 = (n2 + char2nr(c) * 3) % 8 + endfor + if n1 == n2 + let n1 = (n2 + 1) % 8 + endif + execute 'highlight' name printf('ctermfg=%d ctermbg=%d', n1, n2) + endif + execute 'syntax match' name '"\V\^\x\+ (' . escape(author, '\') . '\.\*"' + endif +endfunction + +function! GitDoCommand(args) + let git_output = s:SystemGit(a:args) + let git_output = substitute(git_output, '\n*$', '', '') + if v:shell_error + echohl Error + echo git_output + echohl None + else + echo git_output + endif +endfunction + +function! s:SystemGit(args) + " workardound for MacVim, on which shell does not inherit environment + " variables + if has('mac') && &shell =~ 'sh$' + return system('EDITOR="" '. g:git_bin . ' ' . a:args) + else + return system(g:git_bin . ' ' . a:args) + endif +endfunction + +" Show vimdiff for merge. (experimental) +function! GitVimDiffMerge() + let file = s:Expand('%') + let filetype = &filetype + let t:git_vimdiff_original_bufnr = bufnr('%') + let t:git_vimdiff_buffers = [] + + topleft new + setlocal buftype=nofile + file `=':2:' . file` + call add(t:git_vimdiff_buffers, bufnr('%')) + execute 'silent read!git show :2:' . file + 0d + diffthis + let &filetype = filetype + + rightbelow vnew + setlocal buftype=nofile + file `=':3:' . file` + call add(t:git_vimdiff_buffers, bufnr('%')) + execute 'silent read!git show :3:' . file + 0d + diffthis + let &filetype = filetype +endfunction + +function! GitVimDiffMergeDone() + if exists('t:git_vimdiff_original_bufnr') && exists('t:git_vimdiff_buffers') + if getbufline(t:git_vimdiff_buffers[0], 1, '$') == getbufline(t:git_vimdiff_buffers[1], 1, '$') + execute 'sbuffer ' . t:git_vimdiff_original_bufnr + 0put=getbufline(t:git_vimdiff_buffers[0], 1, '$') + normal! jdG + update + execute 'bdelete ' . t:git_vimdiff_buffers[0] + execute 'bdelete ' . t:git_vimdiff_buffers[1] + close + else + echohl Error + echo 'There still remains conflict' + echohl None + endif + endif +endfunction + +function! s:OpenGitBuffer(content) + if exists('b:is_git_msg_buffer') && b:is_git_msg_buffer + enew! + else + execute g:git_command_edit + endif + + setlocal buftype=nofile readonly modifiable + execute 'setlocal bufhidden=' . g:git_bufhidden + + silent put=a:content + keepjumps 0d + setlocal nomodifiable + + let b:is_git_msg_buffer = 1 +endfunction + +function! s:Expand(expr) + if has('win32') + return substitute(expand(a:expr), '\', '/', 'g') + else + return expand(a:expr) + endif +endfunction + +command! -nargs=1 -complete=customlist,ListGitCommits GitCheckout call GitCheckout(<q-args>) +command! -nargs=* -complete=customlist,ListGitCommits GitDiff call GitDiff(<q-args>) +command! GitStatus call GitStatus() +command! -nargs=? GitAdd call GitAdd(<q-args>) +command! -nargs=* GitLog call GitLog(<q-args>) +command! -nargs=* GitCommit call GitCommit(<q-args>) +command! -nargs=1 GitCatFile call GitCatFile(<q-args>) +command! -nargs=? GitBlame call GitBlame(<q-args>) +command! -nargs=+ Git call GitDoCommand(<q-args>) +command! GitVimDiffMerge call GitVimDiffMerge() +command! GitVimDiffMergeDone call GitVimDiffMergeDone() +command! -nargs=* GitPull call GitPull(<q-args>) +command! GitPullRebase call GitPull('--rebase') +command! -nargs=* GitPush call GitPush(<q-args>) |