Allow HOMEBREW_EDITOR for non-project editing.

If set, use "HOMEBREW_EDITOR" when editing a single file, or multiple
files in the same folder.

Note that this setting does not affect `brew edit`, since opening
all of Homebrew at once requires an editor with proper project support.

1 files changed, 6 insertions, 1 deletions

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 1fc8a9544..8b3d6fb79 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -140,11 +140,16 @@ def puts_columns items, cols = 4
 end
 
 def exec_editor *args
-  editor=ENV['EDITOR']
+  editor = ENV['HOMEBREW_EDITOR'] || ENV['EDITOR']
   if editor.nil?
     if system "/usr/bin/which -s mate"
+      # TextMate
       editor='mate'
+    elsif system "/usr/bin/which -s edit"
+      # BBEdit / TextWrangler
+      editor='edit'
     else
+      # Default to vim
       editor='/usr/bin/vim'
     end
   end