vim/vim-fugitive
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Separate argument massaging from shell quoting

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This commit is contained in:
Tim Pope 2019-07-01 18:37:26 -04:00
parent 137433c3c0
commit ef820b7577
1 changed files with 33 additions and 23 deletions
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54
autoload/fugitive.vim
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@ -170,10 +170,6 @@ function! s:UserCommand() abort
return get(g:, 'fugitive_git_command', g:fugitive_git_executable)
endfunction
function! s:Prepare(...) abort
return call('fugitive#Prepare', a:000)
endfunction
let s:git_versions = {}
function! fugitive#GitVersion(...) abort
if !has_key(s:git_versions, g:fugitive_git_executable)
@ -252,20 +248,19 @@ let s:prepare_env = {
\ 'core.editor': 'GIT_EDITOR',
\ 'core.askpass': 'GIT_ASKPASS',
\ }
function! fugitive#Prepare(...) abort
if !a:0
return g:fugitive_git_executable
endif
if type(a:1) ==# type([])
function! fugitive#PrepareDirEnvArgv(...) abort
if a:0 && type(a:1) ==# type([])
let cmd = a:000[1:-1] + a:1
else
let cmd = copy(a:000)
endif
let pre = ''
let env = {}
let i = 0
while i < len(cmd)
if cmd[i] =~# '^$\|[\/.]' && cmd[i] !~# '^-'
let dir = remove(cmd, 0)
elseif cmd[i] =~# '^--git-dir='
let dir = remove(cmd, 0)[10:-1]
elseif type(cmd[i]) ==# type(0)
let dir = s:Dir(remove(cmd, i))
elseif cmd[i] ==# '-c' && len(cmd) > i + 1
@ -273,11 +268,7 @@ function! fugitive#Prepare(...) abort
if has_key(s:prepare_env, tolower(key)) || key !~# '\.'
let var = get(s:prepare_env, tolower(key), key)
let val = matchstr(cmd[i+1], '=\zs.*')
if s:winshell()
let pre .= 'set ' . var . '=' . s:shellesc(val) . '& '
else
let pre = (len(pre) ? pre : 'env ') . var . '=' . s:shellesc(val) . ' '
endif
let env[var] = val
endif
if fugitive#GitVersion(1, 8) && cmd[i+1] =~# '\.'
let i += 2
@ -302,15 +293,34 @@ function! fugitive#Prepare(...) abort
endif
let tree = s:Tree(dir)
call s:PreparePathArgs(cmd, dir, !exists('explicit_pathspec_option'))
let args = join(map(copy(cmd), 's:shellesc(v:val)'))
return [dir, env, cmd]
endfunction
function! s:BuildShell(dir, env, args) abort
let cmd = copy(a:args)
let tree = s:Tree(a:dir)
let pre = ''
for [var, val] in items(a:env)
if s:winshell()
let pre .= 'set ' . var . '=' . s:shellesc(val) . '& '
else
let pre = (len(pre) ? pre : 'env ') . var . '=' . s:shellesc(val) . ' '
endif
endfor
if empty(tree) || index(cmd, '--') == len(cmd) - 1
let args = s:shellesc('--git-dir=' . dir) . ' ' . args
call insert(cmd, '--git-dir=' . a:dir)
elseif fugitive#GitVersion(1, 9)
let args = '-C ' . s:shellesc(tree) . ' ' . args
call extend(cmd, ['-C', tree], 'keep')
else
let pre = 'cd ' . s:shellesc(tree) . (s:winshell() ? '& ' : '; ') . pre
endif
return pre . g:fugitive_git_executable . ' ' . args
let cmd = join(map(cmd, 's:shellesc(v:val)'))
return pre . g:fugitive_git_executable . ' ' . cmd
endfunction
function! fugitive#Prepare(...) abort
let [dir, env, argv] = call('fugitive#PrepareDirEnvArgv', a:000)
return s:BuildShell(dir, env, argv)
endfunction
function! s:SystemError(cmd, ...) abort
@ -1657,9 +1667,9 @@ function! fugitive#FileReadCmd(...) abort
return 'noautocmd ' . line . 'read ' . s:fnameescape(amatch)
endif
if rev !~# ':'
let cmd = s:Prepare(dir, 'log', '--pretty=format:%B', '-1', rev, '--')
let cmd = fugitive#Prepare(dir, 'log', '--pretty=format:%B', '-1', rev, '--')
else
let cmd = s:Prepare(dir, 'cat-file', '-p', rev)
let cmd = fugitive#Prepare(dir, 'cat-file', '-p', rev)
endif
return line . 'read !' . escape(cmd, '!#%')
endfunction
@ -1676,7 +1686,7 @@ function! fugitive#FileWriteCmd(...) abort
if commit !~# '^[0-3]$' || !v:cmdbang && (line("'[") != 1 || line("']") != line('$'))
return "noautocmd '[,']write" . (v:cmdbang ? '!' : '') . ' ' . s:fnameescape(amatch)
endif
silent execute "'[,']write !".s:Prepare(dir, 'hash-object', '-w', '--stdin', '--').' > '.tmp
silent execute "'[,']write !".fugitive#Prepare(dir, 'hash-object', '-w', '--stdin', '--').' > '.tmp
let sha1 = readfile(tmp)[0]
let old_mode = matchstr(s:SystemError([dir, 'ls-files', '--stage', '.' . file])[0], '^\d\+')
if empty(old_mode)