/nerdtree_ft_checker.vim
Last active Aug 29, 2015
| "Put this file in ~/.vim/nerdtree_plugin | |
| " | |
| "There are definitely more efficient ways to check a file to see if it | |
| "is a class/interface/etc but this is really just a proof of concept. | |
| if exists("loaded_nerdtree_ft_flags_plugin") | |
| finish | |
| endif | |
| let g:loaded_nerdtree_ft_flags_plugin = 1 | |
| let s:flagNamespace = "filetype" | |
| function! NERDTreeFtFlagsListener(event) | |
| let path = a:event.subject | |
| if path.isDirectory | |
| return | |
| endif | |
| if s:IsClass(path) | |
| call path.flagSet.addFlag(s:flagNamespace, 'C') | |
| elseif s:IsInterface(path) | |
| call path.flagSet.addFlag(s:flagNamespace, 'I') | |
| endif | |
| endfunction | |
| call g:NERDTreePathNotifier.AddListener("init", "NERDTreeFtFlagsListener") | |
| call g:NERDTreePathNotifier.AddListener("refreshFlags", "NERDTreeFtFlagsListener") | |
| function! s:IsClass(path) | |
| call system('grep -q ''^[ \t]*class '' ' . a:path.str()) | |
| return v:shell_error == 0 | |
| endfunction | |
| function! s:IsInterface(path) | |
| call system('grep -q ''^[ \t]*interface'' ' . a:path.str()) | |
| return v:shell_error == 0 | |
| endfunction |
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