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parse out submodule path when not in a .git directory (#273).

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This commit is contained in:
Bailey Ling 2013-10-02 10:18:33 -04:00
parent d0c6ca4577
commit a8c96b6020
1 changed files with 11 additions and 3 deletions
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14
autoload/airline/extensions/branch.vim
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@ -41,10 +41,18 @@ function! s:check_in_path()
let root = get(b:, 'git_dir', get(b:, 'mercurial_dir', ''))
let bufferpath = resolve(fnamemodify(expand('%'), ':p:h'))
" .git may be a repo or a file depending on the version of git for submodules
if !filereadable(root)
let root = expand(fnamemodify(root, ':h'))
if !filereadable(root) "not a file
" if .git is a directory, it's the old submodule format
if match(root, '\.git$') >= 0
let root = expand(fnamemodify(root, ':h'))
else
" else it's the newer format, and we need to guesstimate
let pattern = '\.git\(\\\|\/\)modules\(\\\|\/\)'
if match(root, pattern) >= 0
let root = substitute(root, pattern, '', '')
endif
endif
let b:airline_file_in_root = stridx(bufferpath, root) > -1
endif
return b:airline_file_in_root