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Make :Gblame a proper subcommand

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This commit is contained in:
Tim Pope 2019-08-11 17:01:24 -04:00
parent d1033e756e
commit 0392f64a93
2 changed files with 116 additions and 45 deletions
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156
autoload/fugitive.vim
View File

@ -4598,7 +4598,7 @@ function! s:BlameCommitFileLnum(...) abort
let lnum = +matchstr(line, ' \zs\d\+\ze \%((\| *\d\+)\)')
let path = matchstr(line, '^\^\=\x* \+\%(\d\+ \+\d\+ \+\)\=\zs.\{-\}\ze\s\+\%(\%( \d\+ \)\@<!([^()]*\w \d\+)\|\d\+ \)')
if empty(path) && lnum
let path = fugitive#Path(bufname(a:0 ? a:2 : s:BlameBufnr()), '')
let path = a:0 ? a:2 : get(s:TempState(), 'blame_file', '')
endif
return [commit, path, lnum]
endfunction
@ -4625,16 +4625,20 @@ function! s:BlameQuit() abort
endfunction
function! s:BlameComplete(A, L, P) abort
return s:CompleteSub('blame', a:A, a:L, a:P, [])
return s:CompleteSub('blame', a:A, a:L, a:P)
endfunction
function! s:BlameCommand(line1, line2, range, count, bang, mods, reg, arg, args) abort
if has_key(s:TempState(), 'blame_flags')
return substitute(s:BlameLeave(), '^$', 'bdelete', '')
endif
function! s:BlameSubcommand(line1, count, range, bang, mods, args) abort
exe s:DirCheck()
let flags = copy(a:args)
let i = 0
let raw = 0
let commits = []
let files = []
let ranges = []
if a:line1 > 0 && a:count > 0 && a:range != 1
call extend(ranges, ['-L', a:line1 . ',' . a:count])
endif
while i < len(flags)
let match = matchlist(flags[i], '^\(-[a-zABDFH-KN-RT-Z]\)\ze\(.*\)')
if len(match) && len(match[2])
@ -4643,9 +4647,21 @@ function! s:BlameCommand(line1, line2, range, count, bang, mods, reg, arg, args)
continue
endif
let arg = flags[i]
if arg =~# '^-[Lp]$\|^--\%(help\|porcelain\|line-porcelain\|incremental\|contents\)$'
return 'echoerr ' . string('fugitive: blame ' . arg . ' unsupported')
elseif arg =~# '^-[GLS]$\|^--\%(date\|encoding\)$'
if arg =~# '^-p$\|^--\%(help\|porcelain\|line-porcelain\|incremental\)$'
let raw = 1
elseif arg ==# '--contents' && i + 1 < len(flags)
call extend(commits, remove(flags, i, i+1))
continue
elseif arg ==# '-L' && i + 1 < len(flags)
call extend(ranges, remove(flags, i, i+1))
continue
elseif arg =~# '^--contents='
call add(commits, remove(flags, i))
continue
elseif arg =~# '^-L.'
call add(ranges, remove(flags, i))
continue
elseif arg =~# '^-[GLS]$\|^--\%(date\|encoding\|contents\)$'
let i += 1
if i == len(flags)
echohl ErrorMsg
@ -4654,32 +4670,58 @@ function! s:BlameCommand(line1, line2, range, count, bang, mods, reg, arg, args)
return ''
endif
elseif arg !~# '^-'
return 'echoerr ' . string("fugitive: '-' required for all blame options")
elseif arg ==# '--'
call remove(flags, i)
if index(flags, '--') >= 0
call add(commits, remove(flags, i))
continue
endif
if s:HasOpt(flags, '--reverse') && arg =~# '\.\.' && empty(commits)
call add(commits, remove(flags, i))
continue
endif
try
let dcf = s:DirCommitFile(fugitive#Find(arg))
if len(dcf[1]) && empty(dcf[2])
call add(commits, remove(flags, i))
continue
endif
catch /^fugitive:/
endtry
call add(files, remove(flags, i))
continue
elseif arg ==# '--'
if i + 1 < len(flags)
call extend(files, remove(flags, i + 1, -1))
endif
call remove(flags, i)
break
endif
let i += 1
endwhile
if empty(ranges + commits + files) && has_key(s:TempState(), 'blame_flags')
return substitute(s:BlameLeave(), '^$', 'bdelete', '')
endif
let file = substitute(get(files, 0, get(s:TempState(), 'blame_file', s:Relative('./'))), '^\.\%(/\|$\)', '', '')
if empty(commits) && len(files) > 1
call add(commits, remove(files, 1))
endif
try
if empty(s:Relative('/'))
call s:throw('file or blob required')
endif
let commit = matchstr(s:DirCommitFile(@%)[1], '^\x\x\+$')
let cmd = ['--no-pager', '-c', 'blame.coloring=none', '-c', 'blame.blankBoundary=false', 'blame', '--show-number']
call extend(cmd, filter(copy(flags), 'v:val !~# "\\v^%(-b|--%(no-)=color-.*|--progress)$"'))
if a:count > 0
if a:count > 0 && empty(ranges)
let cmd += ['-L', (a:line1 ? a:line1 : line('.')) . ',' . (a:line1 ? a:line1 : line('.'))]
endif
if len(commit)
let cmd += [commit]
elseif !s:HasOpt(flags, '--reverse')
call extend(cmd, ranges)
if len(commits)
let cmd += commits
elseif empty(files) && len(matchstr(s:DirCommitFile(@%)[1], '^\x\x\+$'))
let cmd += [matchstr(s:DirCommitFile(@%)[1], '^\x\x\+$')]
elseif empty(files) && !s:HasOpt(flags, '--reverse')
let cmd += ['--contents', '-']
endif
let cmd += ['--', expand('%:p')]
let basecmd = escape(fugitive#Prepare(cmd), '!#%')
let error = tempname()
let temp = error.'.fugitiveblame'
let basecmd = escape(fugitive#Prepare(cmd) . ' -- ' . s:shellesc(len(files) ? files : file), '!#%')
let tempname = tempname()
let error = tempname . '.err'
let temp = tempname . (raw ? '' : '.fugitiveblame')
if &shell =~# 'csh'
silent! execute '%write !('.basecmd.' > '.temp.') >& '.error
else
@ -4707,12 +4749,22 @@ function! s:BlameCommand(line1, line2, range, count, bang, mods, reg, arg, args)
endfor
return ''
endif
if a:count > 0
if (a:line1 == 0 || a:range == 1) && a:count > 0
let edit = s:Mods(a:mods) . get(['edit', 'split', 'pedit', 'vsplit', 'tabedit'], a:count - (a:line1 ? a:line1 : 1), 'split')
return s:BlameCommit(edit, get(readfile(temp), 0, ''), bufnr(''))
return s:BlameCommit(edit, get(readfile(temp), 0, ''), file)
else
let temp = s:Resolve(temp)
let s:temp_files[s:cpath(temp)] = {'dir': s:Dir(), 'filetype': 'fugitiveblame', 'blame_flags': flags, 'modifiable': 0}
let s:temp_files[s:cpath(temp)] = {'dir': s:Dir(), 'filetype': (raw ? '' : 'fugitiveblame'), 'blame_flags': flags, 'blame_file': file, 'modifiable': 0}
if len(ranges + commits + files) || raw
if a:count != 0
exe 'silent keepalt split ' . s:fnameescape(temp)
elseif !&modified || a:bang || &bufhidden ==# 'hide' || (empty(&bufhidden) && &hidden)
exe 'silent edit' . (a:bang ? '! ' : ' ') . s:fnameescape(temp)
else
return 'edit ' . s:fnameescape(temp)
endif
return ''
endif
for winnr in range(winnr('$'),1,-1)
if getwinvar(winnr, '&scrollbind')
call setwinvar(winnr, '&scrollbind', 0)
@ -4742,7 +4794,7 @@ function! s:BlameCommand(line1, line2, range, count, bang, mods, reg, arg, args)
endif
let top = line('w0') + &scrolloff
let current = line('.')
exe 'keepalt' (a:bang ? 'split' : 'leftabove vsplit') s:fnameescape(temp)
exe 'silent keepalt' (a:bang ? 'split' : 'leftabove vsplit') s:fnameescape(temp)
let w:fugitive_leave = restore
execute top
normal! zt
@ -4773,7 +4825,7 @@ function! s:BlameCommit(cmd, ...) abort
if commit =~# '^0*$'
return 'echoerr ' . string('fugitive: no commit')
endif
let cmd = s:Open((&splitbelow ? "botright " : "topleft ") . a:cmd, 0, '', commit, [commit])
let cmd = s:Open((s:BlameBufnr() < 0 ? '' : &splitbelow ? "botright " : "topleft ") . a:cmd, 0, '', commit, [commit])
if cmd =~# '^echoerr'
return cmd
endif
@ -4822,19 +4874,33 @@ function! s:BlameJump(suffix) abort
let suffix = ''
endif
let offset = line('.') - line('w0')
let bufnr = bufnr('%')
let winnr = bufwinnr(s:BlameBufnr())
if winnr > 0
exe winnr.'wincmd w'
endif
execute 'Gedit' s:fnameescape(commit . suffix . ':' . path)
execute lnum
if winnr > 0
exe bufnr.'bdelete'
let flags = get(s:TempState(), 'blame_flags', [])
let blame_bufnr = s:BlameBufnr()
if blame_bufnr > 0
let bufnr = bufnr('')
let winnr = bufwinnr(blame_bufnr)
if winnr > 0
exe winnr.'wincmd w'
endif
execute 'Gedit' s:fnameescape(commit . suffix . ':' . path)
execute lnum
if winnr > 0
exe bufnr.'bdelete'
endif
endif
if exists(':Gblame')
let flags = get(s:TempState(), 'blame_flags', [])
execute 'Gblame ' . s:fnameescape(flags)
let my_bufnr = bufnr('')
if blame_bufnr < 0
let blame_args = flags + [commit . suffix, '--', path]
let result = s:BlameSubcommand(0, 0, 0, 0, '', blame_args)
else
let blame_args = flags
let result = s:BlameSubcommand(-1, -1, 0, 0, '', blame_args)
endif
if bufnr('') == my_bufnr
return result
endif
execute result
execute lnum
let delta = line('.') - line('w0') - offset
if delta > 0
@ -4842,7 +4908,9 @@ function! s:BlameJump(suffix) abort
elseif delta < 0
execute 'normal! '.(-delta)."\<C-Y>"
endif
syncbind
keepjumps syncbind
redraw
echo ':Gblame' s:fnameescape(blame_args)
endif
return ''
endfunction
@ -4951,14 +5019,12 @@ endfunction
augroup fugitive_blame
autocmd!
autocmd FileType fugitiveblame call s:BlameFileType()
autocmd User Fugitive
\ if get(b:, 'fugitive_type') =~# '^\%(file\|blob\)$' || s:BlameBufnr() > 0 || filereadable(@%) |
\ exe "command! -buffer -bar -bang -range=-1 -nargs=* -complete=customlist,s:BlameComplete Gblame :execute s:BlameCommand(<line1>,<line2>,+'<range>',<count>,<bang>0,'<mods>',<q-reg>,<q-args>,[<f-args>])" |
\ endif
autocmd ColorScheme,GUIEnter * call s:BlameRehighlight()
autocmd BufWinLeave * execute getwinvar(+bufwinnr(+expand('<abuf>')), 'fugitive_leave')
augroup END
call s:command('-buffer -bang -range=-1 -nargs=? -complete=customlist,s:BlameComplete Gblame', 'blame')
" Section: :Gbrowse
call s:command("-bar -bang -range=-1 -nargs=* -complete=customlist,fugitive#CompleteObject Gbrowse", "Browse")

5
doc/fugitive.txt
View File

@ -211,6 +211,11 @@ that are part of Git repositories).
~ reblame at [count]th first grandparent
P reblame at [count]th parent (like HEAD^[count])
:[range]Gblame [flags] If a range is given, just that part of the file will
:Gblame [flags] {file} be blamed, and a horizontal split without
scrollbinding is used. You can also give an arbitrary
filename.
*fugitive-:Gbrowse*
:Gbrowse Open the current file, blob, tree, commit, or tag
in your browser at the upstream hosting provider.