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Support SourceCmd for Fugitive URLs

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This commit is contained in:
Tim Pope
2018-07-16 23:34:02 -04:00
parent 792154e45d
commit c0b6faeae7
1 changed files with 46 additions and 24 deletions
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70
autoload/fugitive.vim
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@@ -585,35 +585,44 @@ function! fugitive#isdirectory(url) abort
return s:PathInfo(a:url)[2] ==# 'tree'
endfunction
if !exists('s:blobdirs')
let s:blobdirs = {}
endif
function! s:BlobTemp(url) abort
let [dir, commit, file] = s:DirCommitFile(a:url)
if empty(file)
return ''
endif
if !has_key(s:blobdirs, dir)
let s:blobdirs[dir] = s:tempname()
endif
let tempfile = s:PlatformSlash(s:blobdirs[dir] . '/' . commit . file)
let tempparent = fnamemodify(tempfile, ':h')
if !isdirectory(tempparent)
call mkdir(tempparent, 'p')
endif
if commit =~# '^\d$' || !filereadable(tempfile)
let rev = s:DirRev(a:url)[1]
let command = fugitive#Prepare(dir, 'cat-file', 'blob', rev)
call s:TempCmd(tempfile, command)
if v:shell_error
call delete(tempfile)
return ''
endif
endif
return tempfile
endfunction
function! fugitive#readfile(url, ...) abort
let bin = a:0 && a:1 ==# 'b'
let max = a:0 > 1 ? a:2 : 'all'
let entry = s:PathInfo(a:url)
if entry[2] !=# 'blob'
return []
endif
let [dir, rev] = s:DirRev(a:url)
let cmd = fugitive#Prepare(dir, 'cat-file', 'blob', rev)
if max > 0 && s:executable('head')
let cmd .= '|head -' . max
endif
if exists('systemlist') && !bin
let lines = systemlist(cmd)
else
let lines = split(system(cmd), "\n", 1)
if !bin && empty(lines[-1])
call remove(lines, -1)
endif
endif
if v:shell_error || max is# 0
let temp = s:BlobTemp(a:url)
if empty(temp)
return []
elseif max > 0 && max < len(lines)
return lines[0 : max - 1]
elseif max < 0
return lines[max : -1]
else
return lines
endif
return call('readfile', [temp] + a:000)
endfunction
let s:globsubs = {'*': '[^/]*', '**': '.*', '**/': '\%(.*/\)\=', '?': '[^/]'}
@@ -2654,7 +2663,7 @@ call extend(g:fugitive_browse_handlers,
" Section: File access
function! s:WriteCmd(out, cmd, ...) abort
function! s:TempCmd(out, cmd, ...) abort
let prefix = ''
try
if a:0 && len(a:1)
@@ -2683,7 +2692,7 @@ endfunction
function! s:ReplaceCmd(cmd, ...) abort
let tmp = tempname()
let err = s:WriteCmd(tmp, a:cmd, a:0 ? a:1 : '')
let err = s:TempCmd(tmp, a:cmd, a:0 ? a:1 : '')
if v:shell_error
call s:throw((len(err) ? err : filereadable(tmp) ? join(readfile(tmp), ' ') : 'unknown error running ' . a:cmd))
endif
@@ -2938,6 +2947,19 @@ function! fugitive#BufReadObject() abort
endtry
endfunction
function! fugitive#SourceCmd(...) abort
let amatch = a:0 ? a:1 : expand('<amatch>')
let temp = s:BlobTemp(amatch)
if empty(temp)
return 'noautocmd source ' . s:fnameescape(amatch)
endif
if !exists('g:virtual_scriptnames')
let g:virtual_scriptnames = {}
endif
let g:virtual_scriptnames[temp] = amatch
return 'source ' . s:fnameescape(temp)
endfunction
" Section: Temp files
if !exists('s:temp_files')