diff mercurial/ui.py @ 22205:9fa429723f26

ui: invoke editor for committing with HGEDITFORM environment variable

At the external editor invocation for committing, the value specified
as "editform" for "cmdutil.getcommiteditor" is in "HGEDITFORM".

This enables external editor to do own customization according to
commit types.

--- a/mercurial/ui.py	Fri Aug 15 04:37:46 2014 +0200
+++ b/mercurial/ui.py	Fri Aug 15 23:05:53 2014 +0900
@@ -728,7 +728,7 @@
         if self.debugflag:
             opts['label'] = opts.get('label', '') + ' ui.debug'
             self.write(*msg, **opts)
-    def edit(self, text, user, extra={}):
+    def edit(self, text, user, extra={}, editform=None):
         (fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt",
                                       text=True)
         try:
@@ -743,6 +743,8 @@
                 if label in extra:
                     environ.update({'HGREVISION': extra[label]})
                     break
+            if editform:
+                environ.update({'HGEDITFORM': editform})
 
             editor = self.geteditor()