VimPlug/vim-fugitive
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Refactor and expose detection helpers

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This commit is contained in:
Tim Pope
2012-03-18 22:44:04 -04:00
parent dfb10448e2
commit 19d9875186
1 changed files with 25 additions and 25 deletions
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plugin/fugitive.vim
+25 -25
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@@ -107,34 +107,34 @@ let s:abstract_prototype = {}
" }}}1 " }}}1
" Initialization {{{1 " Initialization {{{1
function! s:is_git_dir(path) abort function! fugitive#is_git_dir(path) abort
let path = a:path . '/' let path = a:path . '/'
return isdirectory(path.'objects') && isdirectory(path.'refs') && filereadable(path.'HEAD') && filereadable(path.'config') return isdirectory(path.'objects') && isdirectory(path.'refs') && getfsize(path.'HEAD') > 10
endfunction endfunction
function! s:extract_git_dir(path) abort function! fugitive#extract_git_dir(path) abort
let path = s:shellslash(a:path) if s:shellslash(a:path) =~? '^fugitive://.*//'
if path =~? '^fugitive://.*//' return matchstr(a:path,'fugitive://\zs.\{-\}\ze//')
return matchstr(path,'fugitive://\zs.\{-\}\ze//')
endif endif
let fn = fnamemodify(path,':s?[\/]$??') let root = s:shellslash(simplify(fnamemodify(a:path,':p:s?[\/]$??')))
let ofn = "" let previous = ""
let nfn = fn while root !=# previous
while fn !=# ofn let dir = s:sub(root, '[\/]$', '') . '/.git'
let embedded = s:sub(fn, '[\/]$', '') . '/.git' let type = getftype(dir)
if s:is_git_dir(embedded) if type ==# 'dir' && fugitive#is_git_dir(dir)
let full = s:sub(fnamemodify(fn . '/.git', ':p'),'\W$','') return dir
return getftype(full) ==# 'link' ? resolve(full) : simplify(full) elseif type ==# 'link' && fugitive#is_git_dir(dir)
elseif filereadable(embedded) return resolve(dir)
let line = readfile(embedded,1)[0] elseif type !=# ''
if line =~# '^gitdir: ' let line = readfile(dir, 1)[0]
if line =~# '^gitdir: ' && fugitive#is_git_dir(line[8:-1])
return line[8:-1] return line[8:-1]
endif endif
elseif s:is_git_dir(fn) elseif fugitive#is_git_dir(root)
return s:sub(simplify(fnamemodify(fn,':p')),'\W$','') return root
endif endif
let ofn = fn let previous = root
let fn = fnamemodify(ofn,':h') let root = fnamemodify(previous,':h')
endwhile endwhile
return '' return ''
endfunction endfunction
@@ -144,7 +144,7 @@ function! s:Detect(path)
unlet b:git_dir unlet b:git_dir
endif endif
if !exists('b:git_dir') if !exists('b:git_dir')
let dir = s:extract_git_dir(a:path) let dir = fugitive#extract_git_dir(a:path)
if dir != '' if dir != ''
let b:git_dir = dir let b:git_dir = dir
endif endif
@@ -181,7 +181,7 @@ let s:repo_prototype = {}
let s:repos = {} let s:repos = {}
function! s:repo(...) abort function! s:repo(...) abort
let dir = a:0 ? a:1 : (exists('b:git_dir') && b:git_dir !=# '' ? b:git_dir : s:extract_git_dir(expand('%:p'))) let dir = a:0 ? a:1 : (exists('b:git_dir') && b:git_dir !=# '' ? b:git_dir : fugitive#extract_git_dir(expand('%:p')))
if dir !=# '' if dir !=# ''
if has_key(s:repos,dir) if has_key(s:repos,dir)
let repo = get(s:repos,dir) let repo = get(s:repos,dir)
@@ -1953,7 +1953,7 @@ endfunction
function! s:FileRead() function! s:FileRead()
try try
let repo = s:repo(s:extract_git_dir(expand('<amatch>'))) let repo = s:repo(fugitive#extract_git_dir(expand('<amatch>')))
let path = s:sub(s:sub(matchstr(expand('<amatch>'),'fugitive://.\{-\}//\zs.*'),'/',':'),'^\d:',':&') let path = s:sub(s:sub(matchstr(expand('<amatch>'),'fugitive://.\{-\}//\zs.*'),'/',':'),'^\d:',':&')
let hash = repo.rev_parse(path) let hash = repo.rev_parse(path)
if path =~ '^:' if path =~ '^:'
@@ -2102,7 +2102,7 @@ endfunction
augroup fugitive_files augroup fugitive_files
autocmd! autocmd!
autocmd BufReadCmd index{,.lock} autocmd BufReadCmd index{,.lock}
\ if s:is_git_dir(expand('<amatch>:p:h')) | \ if fugitive#is_git_dir(expand('<amatch>:p:h')) |
\ exe s:BufReadIndex() | \ exe s:BufReadIndex() |
\ endif \ endif
autocmd FileReadCmd fugitive://**//[0-3]/** exe s:FileRead() autocmd FileReadCmd fugitive://**//[0-3]/** exe s:FileRead()