| author |
Steve Losh <steve@stevelosh.com> |
| date |
Sat, 18 Dec 2010 11:19:57 -0500 |
| parents |
f26c5af58bd9 |
| children |
(none) |
" vim600: set foldmethod=marker:
"
" git extension for VCSCommand.
"
" Version: VCS development
" Maintainer: Bob Hiestand <bob.hiestand@gmail.com>
" License:
" Copyright (c) 2008 Bob Hiestand
"
" Permission is hereby granted, free of charge, to any person obtaining a copy
" of this software and associated documentation files (the "Software"), to
" deal in the Software without restriction, including without limitation the
" rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
" sell copies of the Software, and to permit persons to whom the Software is
" furnished to do so, subject to the following conditions:
"
" The above copyright notice and this permission notice shall be included in
" all copies or substantial portions of the Software.
"
" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
" IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
" FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
" AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
" LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
" FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
" IN THE SOFTWARE.
"
" Section: Documentation {{{1
"
" Options documentation: {{{2
"
" VCSCommandGitExec
" This variable specifies the git executable. If not set, it defaults to
" 'git' executed from the user's executable path.
"
" VCSCommandGitDiffOpt
" This variable, if set, determines the default options passed to the
" VCSDiff command. If any options (starting with '-') are passed to the
" command, this variable is not used.
" Section: Plugin header {{{1
if exists('VCSCommandDisableAll')
finish
endif
if v:version < 700
echohl WarningMsg|echomsg 'VCSCommand requires at least VIM 7.0'|echohl None
finish
endif
runtime plugin/vcscommand.vim
if !executable(VCSCommandGetOption('VCSCommandGitExec', 'git'))
" git is not installed
finish
endif
let s:save_cpo=&cpo
set cpo&vim
" Section: Variable initialization {{{1
let s:gitFunctions = {}
" Section: Utility functions {{{1
" Function: s:Executable() {{{2
" Returns the executable used to invoke git suitable for use in a shell
" command.
function! s:Executable()
return shellescape(VCSCommandGetOption('VCSCommandGitExec', 'git'))
endfunction
" Function: s:DoCommand(cmd, cmdName, statusText, options) {{{2
" Wrapper to VCSCommandDoCommand to add the name of the git executable to the
" command argument.
function! s:DoCommand(cmd, cmdName, statusText, options)
if VCSCommandGetVCSType(expand('%')) == 'git'
let fullCmd = s:Executable() . ' ' . a:cmd
return VCSCommandDoCommand(fullCmd, a:cmdName, a:statusText, a:options)
else
throw 'git VCSCommand plugin called on non-git item.'
endif
endfunction
" Section: VCS function implementations {{{1
" Function: s:gitFunctions.Identify(buffer) {{{2
" This function only returns an inexact match due to the detection method used
" by git, which simply traverses the directory structure upward.
function! s:gitFunctions.Identify(buffer)
let oldCwd = VCSCommandChangeToCurrentFileDir(resolve(bufname(a:buffer)))
try
call s:VCSCommandUtility.system(s:Executable() . ' rev-parse --is-inside-work-tree')
if(v:shell_error)
return 0
else
return g:VCSCOMMAND_IDENTIFY_INEXACT
endif
finally
call VCSCommandChdir(oldCwd)
endtry
endfunction
" Function: s:gitFunctions.Add(argList) {{{2
function! s:gitFunctions.Add(argList)
return s:DoCommand(join(['add'] + ['-v'] + a:argList, ' '), 'add', join(a:argList, ' '), {})
endfunction
" Function: s:gitFunctions.Annotate(argList) {{{2
function! s:gitFunctions.Annotate(argList)
if len(a:argList) == 0
if &filetype == 'gitannotate'
" Perform annotation of the version indicated by the current line.
let options = matchstr(getline('.'),'^\x\+')
else
let options = ''
endif
elseif len(a:argList) == 1 && a:argList[0] !~ '^-'
let options = a:argList[0]
else
let options = join(a:argList, ' ')
endif
return s:DoCommand('blame ' . options, 'annotate', options, {})
endfunction
" Function: s:gitFunctions.Commit(argList) {{{2
function! s:gitFunctions.Commit(argList)
try
return s:DoCommand('commit -F "' . a:argList[0] . '"', 'commit', '', {})
catch /\m^Version control command failed.*nothing\%( added\)\? to commit/
echomsg 'No commit needed.'
endtry
endfunction
" Function: s:gitFunctions.Delete() {{{2
" All options are passed through.
function! s:gitFunctions.Delete(argList)
let options = a:argList
let caption = join(a:argList, ' ')
return s:DoCommand(join(['rm'] + options, ' '), 'delete', caption, {})
endfunction
" Function: s:gitFunctions.Diff(argList) {{{2
" Pass-through call to git-diff. If no options (starting with '-') are found,
" then the options in the 'VCSCommandGitDiffOpt' variable are added.
function! s:gitFunctions.Diff(argList)
let gitDiffOpt = VCSCommandGetOption('VCSCommandGitDiffOpt', '')
if gitDiffOpt == ''
let diffOptions = []
else
let diffOptions = [gitDiffOpt]
for arg in a:argList
if arg =~ '^-'
let diffOptions = []
break
endif
endfor
endif
return s:DoCommand(join(['diff'] + diffOptions + a:argList), 'diff', join(a:argList), {})
endfunction
" Function: s:gitFunctions.GetBufferInfo() {{{2
" Provides version control details for the current file. Current version
" number and current repository version number are required to be returned by
" the vcscommand plugin. This CVS extension adds branch name to the return
" list as well.
" Returns: List of results: [revision, repository, branch]
function! s:gitFunctions.GetBufferInfo()
let oldCwd = VCSCommandChangeToCurrentFileDir(resolve(bufname('%')))
try
let branch = substitute(s:VCSCommandUtility.system(s:Executable() . ' symbolic-ref -q HEAD'), '\n$', '', '')
if v:shell_error
let branch = 'DETACHED'
else
let branch = substitute(branch, '^refs/heads/', '', '')
endif
let info = [branch]
for method in split(VCSCommandGetOption('VCSCommandGitDescribeArgList', (',tags,all,always')), ',', 1)
if method != ''
let method = ' --' . method
endif
let tag = substitute(s:VCSCommandUtility.system(s:Executable() . ' describe' . method), '\n$', '', '')
if !v:shell_error
call add(info, tag)
break
endif
endfor
return info
finally
call VCSCommandChdir(oldCwd)
endtry
endfunction
" Function: s:gitFunctions.Log() {{{2
function! s:gitFunctions.Log(argList)
return s:DoCommand(join(['log'] + a:argList), 'log', join(a:argList, ' '), {})
endfunction
" Function: s:gitFunctions.Revert(argList) {{{2
function! s:gitFunctions.Revert(argList)
return s:DoCommand('checkout', 'revert', '', {})
endfunction
" Function: s:gitFunctions.Review(argList) {{{2
function! s:gitFunctions.Review(argList)
if len(a:argList) == 0
let revision = 'HEAD'
else
let revision = a:argList[0]
endif
let oldCwd = VCSCommandChangeToCurrentFileDir(resolve(bufname(VCSCommandGetOriginalBuffer('%'))))
try
let prefix = s:VCSCommandUtility.system(s:Executable() . ' rev-parse --show-prefix')
finally
call VCSCommandChdir(oldCwd)
endtry
let prefix = substitute(prefix, '\n$', '', '')
let blob = '"' . revision . ':' . prefix . '<VCSCOMMANDFILE>"'
return s:DoCommand('show ' . blob, 'review', revision, {})
endfunction
" Function: s:gitFunctions.Status(argList) {{{2
function! s:gitFunctions.Status(argList)
return s:DoCommand(join(['status'] + a:argList), 'status', join(a:argList), {'allowNonZeroExit': 1})
endfunction
" Function: s:gitFunctions.Update(argList) {{{2
function! s:gitFunctions.Update(argList)
throw "This command is not implemented for git because file-by-file update doesn't make much sense in that context. If you have an idea for what it should do, please let me know."
endfunction
" Annotate setting {{{2
let s:gitFunctions.AnnotateSplitRegex = ') '
" Section: Plugin Registration {{{1
let s:VCSCommandUtility = VCSCommandRegisterModule('git', expand('<sfile>'), s:gitFunctions, [])
let &cpo = s:save_cpo