diff options
Diffstat (limited to 'autoload/plug.vim')
| -rw-r--r-- | autoload/plug.vim | 134 |
1 files changed, 106 insertions, 28 deletions
diff --git a/autoload/plug.vim b/autoload/plug.vim index c29b9a23..2b89b5a6 100644 --- a/autoload/plug.vim +++ b/autoload/plug.vim @@ -116,6 +116,90 @@ let s:TYPE = { let s:loaded = get(s:, 'loaded', {}) let s:triggers = get(s:, 'triggers', {}) +function! s:isabsolute(dir) abort + return a:dir =~# '^/' || (has('win32') && a:dir =~? '^\%(\\\|[A-Z]:\)') +endfunction + +function! s:git_dir(dir) abort + let gitdir = s:trim(a:dir) . '/.git' + if isdirectory(gitdir) + return gitdir + endif + if !filereadable(gitdir) + return '' + endif + let gitdir = matchstr(get(readfile(gitdir), 0, ''), '^gitdir: \zs.*') + if len(gitdir) && !s:isabsolute(gitdir) + let gitdir = a:dir . '/' . gitdir + endif + return isdirectory(gitdir) ? gitdir : '' +endfunction + +function! s:git_origin_url(dir) abort + let gitdir = s:git_dir(a:dir) + let config = gitdir . '/config' + if empty(gitdir) || !filereadable(config) + return '' + endif + return matchstr(join(readfile(config)), '\[remote "origin"\].\{-}url\s*=\s*\zs\S*\ze') +endfunction + +function! s:git_revision(dir) abort + let gitdir = s:git_dir(a:dir) + let head = gitdir . '/HEAD' + if empty(gitdir) || !filereadable(head) + return '' + endif + + let line = get(readfile(head), 0, '') + let ref = matchstr(line, '^ref: \zs.*') + if empty(ref) + return line + endif + + if filereadable(gitdir . '/' . ref) + return get(readfile(gitdir . '/' . ref), 0, '') + endif + + if filereadable(gitdir . '/packed-refs') + for line in readfile(gitdir . '/packed-refs') + if line =~# ' ' . ref + return matchstr(line, '^[0-9a-f]*') + endif + endfor + endif + + return '' +endfunction + +function! s:git_local_branch(dir) abort + let gitdir = s:git_dir(a:dir) + let head = gitdir . '/HEAD' + if empty(gitdir) || !filereadable(head) + return '' + endif + let branch = matchstr(get(readfile(head), 0, ''), '^ref: refs/heads/\zs.*') + return len(branch) ? branch : 'HEAD' +endfunction + +function! s:git_origin_branch(spec) + if len(a:spec.branch) + return a:spec.branch + endif + + " The file may not be present if this is a local repository + let gitdir = s:git_dir(a:spec.dir) + let origin_head = gitdir.'/refs/remotes/origin/HEAD' + if len(gitdir) && filereadable(origin_head) + return matchstr(get(readfile(origin_head), 0, ''), + \ '^ref: refs/remotes/origin/\zs.*') + endif + + " The command may not return the name of a branch in detached HEAD state + let result = s:lines(s:system('git symbolic-ref --short HEAD', a:spec.dir)) + return v:shell_error ? '' : result[-1] +endfunction + if s:is_win function! s:plug_call(fn, ...) let shellslash = &shellslash @@ -720,7 +804,7 @@ function! s:syntax() syn match plugNumber /[0-9]\+[0-9.]*/ contained syn match plugBracket /[[\]]/ contained syn match plugX /x/ contained - syn match plugDash /^-/ + syn match plugDash /^-\{1}\ / syn match plugPlus /^+/ syn match plugStar /^*/ syn match plugMessage /\(^- \)\@<=.*/ @@ -738,6 +822,7 @@ function! s:syntax() syn match plugError /^x.*/ syn region plugDeleted start=/^\~ .*/ end=/^\ze\S/ syn match plugH2 /^.*:\n-\+$/ + syn match plugH2 /^-\{2,}/ syn keyword Function PlugInstall PlugStatus PlugUpdate PlugClean hi def link plug1 Title hi def link plug2 Repeat @@ -850,7 +935,7 @@ function! s:prepare(...) call s:new_window() endif - nnoremap <silent> <buffer> q :if b:plug_preview==1<bar>pc<bar>endif<bar>bd<cr> + nnoremap <silent> <buffer> q :call <SID>close_pane()<cr> if a:0 == 0 call s:finish_bindings() endif @@ -872,6 +957,15 @@ function! s:prepare(...) endif endfunction +function! s:close_pane() + if b:plug_preview == 1 + pc + let b:plug_preview = -1 + else + bd + endif +endfunction + function! s:assign_name() " Assign buffer name let prefix = '[Plugins]' @@ -991,10 +1085,11 @@ endfunction function! s:checkout(spec) let sha = a:spec.commit - let output = s:system(['git', 'rev-parse', 'HEAD'], a:spec.dir) - if !v:shell_error && !s:hash_match(sha, s:lines(output)[0]) + let output = s:git_revision(a:spec.dir) + if !empty(output) && !s:hash_match(sha, s:lines(output)[0]) + let credential_helper = s:git_version_requirement(2) ? '-c credential.helper= ' : '' let output = s:system( - \ 'git fetch --depth 999999 && git checkout '.plug#shellescape(sha).' --', a:spec.dir) + \ 'git '.credential_helper.'fetch --depth 999999 && git checkout '.plug#shellescape(sha).' --', a:spec.dir) endif return output endfunction @@ -1446,7 +1541,7 @@ while 1 " Without TCO, Vim stack is bound to explode let [error, _] = s:git_validate(spec, 0) if empty(error) if pull - let cmd = ['git', 'fetch'] + let cmd = s:git_version_requirement(2) ? ['git', '-c', 'credential.helper=', 'fetch'] : ['git', 'fetch'] if has_tag && !empty(globpath(spec.dir, '.git/shallow')) call extend(cmd, ['--depth', '99999999']) endif @@ -2208,37 +2303,20 @@ function! s:system_chomp(...) return v:shell_error ? '' : substitute(ret, '\n$', '', '') endfunction -function! s:git_origin_branch(spec) - if len(a:spec.branch) - return a:spec.branch - endif - - " The file may not be present if this is a local repository - let origin_head = a:spec.dir.'/.git/refs/remotes/origin/HEAD' - if filereadable(origin_head) - return split(readfile(origin_head)[0], 'refs/remotes/origin/')[-1] - endif - - " The command may not return the name of a branch in detached HEAD state - let result = s:lines(s:system('git symbolic-ref --short HEAD', a:spec.dir)) - return v:shell_error ? '' : result[-1] -endfunction - function! s:git_validate(spec, check_branch) let err = '' if isdirectory(a:spec.dir) - let result = s:lines(s:system('git rev-parse --abbrev-ref HEAD 2>&1 && git config -f .git/config remote.origin.url', a:spec.dir)) + let result = [s:git_local_branch(a:spec.dir), s:git_origin_url(a:spec.dir)] let remote = result[-1] - if v:shell_error + if empty(remote) let err = join([remote, 'PlugClean required.'], "\n") elseif !s:compare_git_uri(remote, a:spec.uri) let err = join(['Invalid URI: '.remote, \ 'Expected: '.a:spec.uri, \ 'PlugClean required.'], "\n") elseif a:check_branch && has_key(a:spec, 'commit') - let result = s:lines(s:system('git rev-parse HEAD 2>&1', a:spec.dir)) - let sha = result[-1] - if v:shell_error + let sha = s:git_revision(a:spec.dir) + if empty(sha) let err = join(add(result, 'PlugClean required.'), "\n") elseif !s:hash_match(sha, a:spec.commit) let err = join([printf('Invalid HEAD (expected: %s, actual: %s)', @@ -2683,7 +2761,7 @@ function! s:snapshot(force, ...) abort let names = sort(keys(filter(copy(g:plugs), \'has_key(v:val, "uri") && !has_key(v:val, "commit") && isdirectory(v:val.dir)'))) for name in reverse(names) - let sha = s:system_chomp(['git', 'rev-parse', '--short', 'HEAD'], g:plugs[name].dir) + let sha = s:git_revision(g:plugs[name].dir) if !empty(sha) call append(anchor, printf("silent! let g:plugs['%s'].commit = '%s'", name, sha)) redraw |