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-" vim600: set foldmethod=marker:
-"
-" git extension for VCSCommand.
-"
-" Version: VCS development
-" Maintainer: Bob Hiestand <bob.hiestand@gmail.com>
-" License:
-" Copyright (c) 2007 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 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: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 = VCSCommandGetOption('VCSCommandGitExec', 'git',) . ' ' . 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 system(VCSCommandGetOption('VCSCommandGitExec', 'git') . ' 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
-
- let resultBuffer = s:DoCommand('blame ' . options . ' -- ', 'annotate', options, {})
- if resultBuffer > 0
- normal 1G
- set filetype=gitAnnotate
- endif
- return resultBuffer
-endfunction
-
-" Function: s:gitFunctions.Commit(argList) {{{2
-function! s:gitFunctions.Commit(argList)
- let resultBuffer = s:DoCommand('commit -F "' . a:argList[0] . '"', 'commit', '', {})
- if resultBuffer == 0
- echomsg 'No commit needed.'
- endif
- return resultBuffer
-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
-
- let resultBuffer = s:DoCommand(join(['diff'] + diffOptions + a:argList), 'diff', join(a:argList), {})
- if resultBuffer > 0
- set filetype=diff
- else
- echomsg 'No differences found'
- endif
- return resultBuffer
-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(system(VCSCommandGetOption('VCSCommandGitExec', 'git') . ' symbolic-ref -q HEAD'), '\n$', '', '')
- if v:shell_error
- let branch = 'DETACHED'
- else
- let branch = substitute(branch, '^refs/heads/', '', '')
- endif
-
- let info = [branch]
-
- for method in split(VCSCommandGetOption('VCSCommandGitDescribeArgList', (',tags,all,always')), ',', 1)
- if method != ''
- let method = ' --' . method
- endif
- let tag = substitute(system(VCSCommandGetOption('VCSCommandGitExec', 'git') . ' describe' . method), '\n$', '', '')
- 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)
- let resultBuffer=s:DoCommand(join(['log'] + a:argList), 'log', join(a:argList, ' '), {})
- if resultBuffer > 0
- set filetype=gitlog
- endif
- return resultBuffer
-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('%')))
- try
- let prefix = system(VCSCommandGetOption('VCSCommandGitExec', 'git') . ' rev-parse --show-prefix')
- finally
- call VCSCommandChdir(oldCwd)
- endtry
-
- let prefix = substitute(prefix, '\n$', '', '')
- let blob = revision . ':' . prefix . '<VCSCOMMANDFILE>'
- let resultBuffer = s:DoCommand('show ' . blob, 'review', revision, {})
- if resultBuffer > 0
- let &filetype=getbufvar(b:VCSCommandOriginalBuffer, '&filetype')
- endif
- return resultBuffer
-endfunction
-
-" Function: s:gitFunctions.Status(argList) {{{2
-function! s:gitFunctions.Status(argList)
- return s:DoCommand(join(['status'] + a:argList), 'log', 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
-
-
-" Section: Plugin Registration {{{1
-call VCSCommandRegisterModule('git', expand('<sfile>'), s:gitFunctions, [])
-
-let &cpo = s:save_cpo