From 0a0b398f4b0f5ea007f6951f3de3a1cc374aa6c5 Mon Sep 17 00:00:00 2001
From: Tom Plunket <tom@mightysprite.com>
Date: Wed, 1 Jun 2016 12:11:34 -0700
Subject: [PATCH] Adds customizable list of items to look for when searching
 for the project root.

---
 autoload/ag.vim | 10 ++++++++--
 doc/ag.txt      | 12 ++++++++++--
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/autoload/ag.vim b/autoload/ag.vim
index 432ef444..7d776e06 100644
--- a/autoload/ag.vim
+++ b/autoload/ag.vim
@@ -57,7 +57,11 @@ if !exists("g:ag_mapping_message")
 endif
 
 if !exists("g:ag_working_path_mode")
-    let g:ag_working_path_mode = 'c'
+  let g:ag_working_path_mode = 'c'
+endif
+
+if !exists("g:ag_working_path_root_markers")
+  let g:ag_working_path_root_markers = ['.rootdir', '.git', '.hg', '.svn', 'bzr', '_darcs', 'build.xml', 'tags', 'TAGS']
 endif
 
 function! ag#AgBuffer(cmd, args)
@@ -220,7 +224,7 @@ function! s:guessProjectRoot()
 
   while len(l:splitsearchdir) > 2
     let l:searchdir = '/'.join(l:splitsearchdir, '/').'/'
-    for l:marker in ['.rootdir', '.git', '.hg', '.svn', 'bzr', '_darcs', 'build.xml']
+    for l:marker in g:ag_working_path_root_markers
       " found it! Return the dir
       if filereadable(l:searchdir.l:marker) || isdirectory(l:searchdir.l:marker)
         return l:searchdir
@@ -232,3 +236,5 @@ function! s:guessProjectRoot()
   " Nothing found, fallback to current working dir
   return getcwd()
 endfunction
+
+" vim:ts=2:sw=2:et
diff --git a/doc/ag.txt b/doc/ag.txt
index e702c291..07e516ca 100644
--- a/doc/ag.txt
+++ b/doc/ag.txt
@@ -94,9 +94,17 @@ For background, see: https://github.com/rking/ag.vim/pull/88
                                                        *g:ag_working_path_mode*
 A mapping that describes where ag will be run. Default is the current working
 directory. Specifying 'r' as the argument will tell it to run from the project
-rootdirectory. For now any other mapping will result to the default.
-Example:
+rootdirectory. For now any other mapping will result to the default. Example: >
   let g:ag_working_path_mode='r'
+<
+
+                                               *g:ag_working_path_root_markers*
+A list of file and directory names to look for when |g:ag_working_path_mode|
+is 'r' and |g:Ag_get_project_root| is left at its default value. Default list
+is ['.rootdir', '.git', '.hg', '.svn', 'bzr', '_darcs', 'build.xml', 'tags', 'TAGS'].
+Example: >
+  let g:ag_working_path_root_markers = ['tags']
+<
 
                                                                *g:ag_highlight*
 If 1, highlight the search terms after searching. Default: 0. Example: >