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Provide file writing API

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This commit is contained in:
Tim Pope
2018-07-26 18:09:47 -04:00
parent 5a9b7a593b
commit 30c2490b6e
1 changed files with 31 additions and 0 deletions
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31
autoload/fugitive.vim
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@@ -649,6 +649,14 @@ function! fugitive#filereadable(url) abort
return s:PathInfo(a:url)[2] ==# 'blob'
endfunction
function! fugitive#filewritable(url) abort
let [dir, commit, file] = s:DirCommitFile(a:url)
if commit !~# '^\d$' || !filewritable(dir . '/index')
return 0
endif
return s:PathInfo(a:url)[2] ==# 'blob' ? 1 : 2
endfunction
function! fugitive#isdirectory(url) abort
return s:PathInfo(a:url)[2] ==# 'tree'
endfunction
@@ -709,6 +717,29 @@ function! fugitive#readfile(url, ...) abort
return call('readfile', [temp] + a:000)
endfunction
function! fugitive#writefile(lines, url, ...) abort
let url = type(a:url) ==# type('') ? a:url : ''
let [dir, commit, file] = s:DirCommitFile(url)
let entry = s:PathInfo(url)
if commit =~# '^\d$' && entry[2] !=# 'tree'
let temp = s:tempname()
if a:0 && a:1 =~# 'a' && entry[2] ==# 'blob'
call writefile(fugitive#readfile(url, 'b'), temp, 'b')
endif
call call('writefile', [a:lines, temp] + a:000)
let hash = system(fugitive#Prepare(dir, 'hash-object', '-w', temp))[0:-2]
let mode = len(entry[1]) ? entry[1] : '100644'
if !v:shell_error && hash =~# '^\x\{40\}$'
call system(fugitive#Prepare(dir, 'update-index', '--index-info'),
\ mode . ' ' . hash . ' ' . commit . "\t" . file[1:-1])
if !v:shell_error
return 0
endif
endif
endif
return call('writefile', [a:lines, a:url] + a:000)
endfunction
let s:globsubs = {'*': '[^/]*', '**': '.*', '**/': '\%(.*/\)\=', '?': '[^/]'}
function! fugitive#glob(url, ...) abort
let [dirglob, commit, glob] = s:DirCommitFile(a:url)