vim/vim-fugitive
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Refactor repo.translate for future extraction

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This commit is contained in:
Tim Pope 2018-07-21 18:29:35 -04:00
parent 445a8160d2
commit 9e7b67e9b0
1 changed files with 44 additions and 33 deletions
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77
autoload/fugitive.vim
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@ -294,45 +294,56 @@ function! s:repo_bare() dict abort
endfunction
function! s:repo_translate(spec) dict abort
if a:spec ==# '.' || a:spec ==# '/.'
return self.bare() ? self.dir() : self.tree()
elseif a:spec =~# '^/\=\.git$' && self.bare()
return self.dir()
elseif a:spec =~# '^/\=\.git/'
return self.dir(s:sub(a:spec, '^/=\.git/', ''))
elseif a:spec =~# '^/'
return self.tree().a:spec
elseif a:spec =~# '^:[0-3]:'
return 'fugitive://'.self.dir().'//'.a:spec[1].'/'.a:spec[3:-1]
elseif a:spec ==# ':'
if $GIT_INDEX_FILE =~# '/[^/]*index[^/]*\.lock$' && fnamemodify($GIT_INDEX_FILE,':p')[0:strlen(self.dir())] ==# self.dir('') && filereadable($GIT_INDEX_FILE)
return fnamemodify($GIT_INDEX_FILE,':p')
let rev = a:spec
let dir = self.git_dir
let tree = FugitiveTreeForGitDir(dir)
if rev ==# '.' || rev ==# '/.'
let f = empty(tree) ? dir : tree
elseif rev =~# '^/\=\.git$' && empty(tree)
let f = dir
elseif rev =~# '^/\=\.git/'
let f = dir . s:sub(rev, '^/=\.git', '')
elseif empty(rev)
return self.tree()
elseif rev =~# '^/'
let f = self.tree(rev)
elseif rev =~# '^:[0-3]:/\@!'
let f = 'fugitive://' . dir . '//' . rev[1] . '/' . rev[3:-1]
elseif rev ==# ':'
if $GIT_INDEX_FILE =~# '/[^/]*index[^/]*\.lock$' && s:cpath(fnamemodify($GIT_INDEX_FILE,':p')[0:strlen(dir)]) ==# s:cpath(dir . '/') && filereadable($GIT_INDEX_FILE)
let f = fnamemodify($GIT_INDEX_FILE, ':p')
else
return self.dir('index')
let f = dir . '/index'
endif
elseif a:spec =~# '^:/'
let ref = self.rev_parse(matchstr(a:spec,'.[^:]*'))
return 'fugitive://'.self.dir().'//'.ref
elseif a:spec =~# '^:'
return 'fugitive://'.self.dir().'//0/'.a:spec[1:-1]
elseif rev =~# '^:/\@!'
let f = 'fugitive://' . dir . '//0/' . rev[1:-1]
else
let refs = self.dir('refs/')
if filereadable(self.dir('commondir'))
let refs = simplify(self.dir(get(readfile(self.dir('commondir'), 1), 0, ''))) . '/refs/'
if rev =~# 'HEAD\|^refs/' && rev !~# ':'
let refs = dir . '/refs/'
if filereadable(dir . '/commondir')
let refs = simplify(dir . '/' . get(readfile(dir . '/commondir', 1), 0, '')) . '/refs/'
endif
if filereadable(refs . '../' . rev)
let f = simplify(refs . '../' . rev)
elseif filereadable(refs . rev)
let f = refs . rev
endif
endif
if a:spec =~# 'HEAD\|^refs/' && a:spec !~ ':' && filereadable(refs . '../' . a:spec)
return simplify(refs . '../' . a:spec)
elseif filereadable(refs.a:spec)
return refs.a:spec
if !exists('f')
let commit = substitute(matchstr(rev,'^[^:]\+\|^:.*'), '^@\%($|[^~]\)\@=', 'HEAD', '')
let file = substitute(matchstr(rev, '^[^:]\+:.*'), '^:', '/', '')
if commit !~# '^[0-9a-f]\{40\}$'
let commit = system(fugitive#Prepare(dir, 'rev-parse', '--verify', commit))[0:-2]
let commit = v:shell_error ? '' : commit
endif
if len(commit)
let f = 'fugitive://' . dir . '//' . commit . file
else
let f = self.tree(rev)
endif
endif
try
let ref = self.rev_parse(s:sub(matchstr(a:spec,'[^:]*'), '^\@%($|[^~])@=', 'HEAD'))
let path = s:sub(matchstr(a:spec,':.*'),'^:','/')
return 'fugitive://'.self.dir().'//'.ref.path
catch /^fugitive:/
return self.tree(a:spec)
endtry
endif
return f
endfunction
function! s:repo_head(...) dict abort