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Only change 'tags' if tags file exists

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Closes #402.  References #426.
This commit is contained in:
Tim Pope 2014-07-06 00:20:19 -04:00
parent 45e5317200
commit 11f89ba749
1 changed files with 5 additions and 3 deletions
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8
plugin/fugitive.vim
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@ -185,9 +185,11 @@ function! fugitive#detect(path) abort
if expand('%:p') =~# '//'
call buffer.setvar('&path', s:sub(buffer.getvar('&path'), '^\.%(,|$)', ''))
endif
if stridx(buffer.getvar('&tags'), escape(b:git_dir.'/tags', ', ')) == -1
call buffer.setvar('&tags', escape(b:git_dir.'/tags', ', ').','.buffer.getvar('&tags'))
if &filetype !=# ''
if stridx(buffer.getvar('&tags'), escape(b:git_dir, ', ')) == -1
if filereadable(b:git_dir.'/tags')
call buffer.setvar('&tags', escape(b:git_dir.'/tags', ', ').','.buffer.getvar('&tags'))
endif
if &filetype !=# '' && filereadable(b:git_dir.'/'.&filetype.'.tags')
call buffer.setvar('&tags', escape(b:git_dir.'/'.&filetype.'.tags', ', ').','.buffer.getvar('&tags'))
endif
endif