# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1323360867 28800
# Node ID 05fd225bd1a05cf815c071d4f86e8a96b12bb905
# Parent  a6bc310e7015ab3589adbae087e1dfa1181475e3
Fixed detect autocmds.

diff -r a6bc310e7015 -r 05fd225bd1a0 vim/bundle/lawrencium/plugin/lawrencium.vim
--- a/vim/bundle/lawrencium/plugin/lawrencium.vim	Wed Dec 07 23:32:39 2011 -0800
+++ b/vim/bundle/lawrencium/plugin/lawrencium.vim	Thu Dec 08 08:14:27 2011 -0800
@@ -61,20 +61,6 @@
     return l:newRepo
 endfunction
 
-" Sets up the current buffer with local variables
-function! s:HgRepo.SetupBuffer() abort
-    if exists('b:mercurial_dir') && (b:mercurial_dir =~# '/^\s*$/')
-        unlet b:mercurial_dir
-    endif
-    if !exists('b:mercurial_dir')
-        let b:mercurial_dir = self.root_dir
-    endif
-    if exists('b:mercurial_dir')
-        call s:trace("Setting Mercurial directory to : " . expand(b:mercurial_dir))
-        silent doautocmd User Lawrencium
-    endif
-endfunction
-
 " Gets a full path given a repo-relative path
 function! s:HgRepo.GetFullPath(path) abort
     let l:path = self.root_dir
@@ -103,7 +89,6 @@
             let l:path = b:mercurial_dir
         else
             let l:path = s:find_repo_root(expand('%:p'))
-            let b:mercurial_dir = l:path
         endif
     else
         let l:path = a:1
@@ -118,10 +103,33 @@
     endif
 endfunction
 
+" Sets up the current buffer with Lawrencium commands if it contains a file from a Mercurial repo.
+" If the file is not in a Mercurial repo, just exit silently.
+function! s:setup_buffer_commands() abort
+    let l:do_setup = 1
+    if exists('b:mercurial_dir')
+        if b:mercurial_dir =~# '/^\s*$/'
+            unlet b:mercurial_dir
+        else
+            let l:do_setup = 0
+        endif
+    endif
+    try
+        let l:repo = s:hg_repo()
+    catch /^lawrencium\:/
+        return
+    endtry
+    let b:mercurial_dir = l:repo.root_dir
+    if exists('b:mercurial_dir') && l:do_setup
+        call s:trace("Setting Mercurial commands for buffer '" . bufname('%') . "' with repo : " . expand(b:mercurial_dir))
+        silent doautocmd User Lawrencium
+    endif
+endfunction
+
 augroup lawrencium_detect
     autocmd!
-"    autocmd BufNewFile,BufReadPost *     call s:DetectMercurialRepository(expand('<amatch>:p'))
-"    autocmd VimEnter               *     if expand('<amatch>')==''|call s:DetectMercurialRepository(getcwd())|endif
+    autocmd BufNewFile,BufReadPost *     call s:setup_buffer_commands()
+    autocmd VimEnter               *     if expand('<amatch>')==''|call s:setup_buffer_commands()|endif
 augroup end
 
 " }}}