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Merge pull request #1683 from idbrii/add-custom-scm

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Make branch detection customizable
This commit is contained in:
Christian Brabandt 2018-04-08 21:56:32 +02:00 committed by GitHub
commit d66b507b02
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 41 additions and 10 deletions
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34
autoload/airline/extensions/branch.vim
View File

@ -3,13 +3,18 @@
scriptencoding utf-8
let s:has_fugitive = exists('*fugitive#head')
let s:has_lawrencium = exists('*lawrencium#statusline')
let s:has_vcscommand = get(g:, 'airline#extensions#branch#use_vcscommand', 0) && exists('*VCSCommandGetStatusLine')
if !s:has_fugitive && !s:has_lawrencium && !s:has_vcscommand
finish
endif
function! s:has_fugitive()
return exists('*fugitive#head')
endfunction
function! s:has_lawrencium()
return exists('*lawrencium#statusline')
endfunction
function! s:has_vcscommand()
return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && exists('*VCSCommandGetStatusLine')
endfunction
function! s:has_custom_scm()
return !empty(get(g:, 'airline#extensions#branch#custom_head', ''))
endfunction
" s:vcs_config contains static configuration of VCSes and their status relative
" to the active file.
@ -89,7 +94,7 @@ let s:names = {'0': 'index', '1': 'orig', '2':'fetch', '3':'merge'}
let s:sha1size = get(g:, 'airline#extensions#branch#sha1_len', 7)
function! s:update_git_branch()
if !s:has_fugitive
if !s:has_fugitive()
let s:vcs_config['git'].branch = ''
return
endif
@ -123,7 +128,7 @@ function! s:display_git_branch()
endfunction
function! s:update_hg_branch()
if s:has_lawrencium
if s:has_lawrencium()
let cmd='LC_ALL=C hg qtop'
let stl=lawrencium#statusline()
let file=expand('%:p')
@ -248,7 +253,7 @@ function! airline#extensions#branch#head()
endfor
if empty(heads)
if s:has_vcscommand
if s:has_vcscommand()
call VCSCommandEnableBufferSetup()
if exists('b:VCSCommandBufferInfo')
let b:airline_head = s:format_name(get(b:VCSCommandBufferInfo, 0, ''))
@ -256,6 +261,15 @@ function! airline#extensions#branch#head()
endif
endif
if empty(heads)
if s:has_custom_scm()
try
let Fn = function(g:airline#extensions#branch#custom_head)
let b:airline_head = Fn()
endtry
endif
endif
if exists("g:airline#extensions#branch#displayed_head_limit")
let w:displayed_head_limit = g:airline#extensions#branch#displayed_head_limit
if len(b:airline_head) > w:displayed_head_limit - 1

17
doc/airline.txt
View File

@ -465,6 +465,23 @@ notexists symbol will be displayed after the branch name.
<
* truncate sha1 commits at this number of characters >
let g:airline#extensions#branch#sha1_len = 10
* customize branch name retrieval for any version control system >
let g:airline#extensions#branch#custom_head = 'GetScmBranch'
function! GetScmBranch()
if !exists('b:perforce_client')
let b:perforce_client = system('p4 client -o | grep Client')
" Invalidate cache to prevent stale data when switching clients. Use a
" buffer-unique group name to prevent clearing autocmds for other
" buffers.
exec 'augroup perforce_client-'. bufnr("%")
au!
autocmd BufWinLeave <buffer> silent! unlet! b:perforce_client
augroup END
endif
return b:perforce_client
endfunction
<
------------------------------------- *airline-syntastic*
syntastic <https://github.com/vim-syntastic/syntastic>