Accept a native list for g:rooter_targets

Author: intelfx

README.mkd

@@ -30,12 +30,19 @@ Rooter will unset `&autochdir` if it's set.
 
 ### Which buffers trigger Rooter
 
-By default all files and directories trigger Rooter.  Configure a comma separated list of patterns to specify which files trigger.  Include `/` to trigger on directories.  For example:
+By default all files and directories trigger Rooter.  Alternatively, set `g:rooter_targets` to a list of file path patterns which should trigger Rooter. Use a literal `/` to match directory buffers. For example:
 
 ```viml
 " Everything (default)
-let g:rooter_targets = '/,*'
+let g:rooter_targets = ['/', '*']
 
+" Directories and everything under /home
+let g:rooter_targets = ['/', '/home/*']
+```
+
+Comma-separated lists are also accepted:
+
+```viml
 " All files
 let g:rooter_targets = '*'
 

doc/rooter.txt

@@ -54,13 +54,17 @@ Configuration                                           *rooter-configuration*
 
 Which buffers trigger Rooter                                *g:rooter_targets*
 
-By default all files and directories trigger Rooter.  Configure a comma
-separated list of patterns to specify which files trigger.  Include "/" to
-trigger on directories.  For example:
+By default all files and directories trigger Rooter.  Alternatively, set
+`g:rooter_targets` to a list of file path patterns which should trigger
+Rooter. Use a literal `/` to match directory buffers. For example:
+>
+    let g:rooter_targets = ['/', '/home/*']
+<
+A comma-separated list is also accepted instead of a native list:
 >
     let g:rooter_targets = '/,*.rb,*.haml,*.js'
 <
-Default: '/,*'
+Default: ['/', '*']
 
 ------------------------------------------------------------------------------
 Which buffer types trigger Rooter                          *g:rooter_buftypes*

plugin/rooter.vim

@@ -36,7 +36,7 @@ if !exists('g:rooter_patterns')
 endif
 
 if !exists('g:rooter_targets')
-  let g:rooter_targets = '/,*'
+  let g:rooter_targets = ['/', '*']
 endif
 
 if !exists('g:rooter_change_directory_for_non_project_files')
@@ -102,7 +102,11 @@ endfunction
 function! s:activate()
   if index(g:rooter_buftypes, &buftype) == -1 | return 0 | endif
 
-  let patterns = split(g:rooter_targets, ',')
+  if type(g:rooter_targets) == type([])
+    let patterns = g:rooter_targets
+  else
+    let patterns = split(g:rooter_targets, ',')
+  endif
   let fn = s:current_file()
 
   " directory