From patchwork Tue Jan 17 05:41:11 2017
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Subject: [1, of, 4,
 emacs-for-augie] ui: add a parameter to set the temporary directory
 for edit
From: Sean Farley <sean@farley.io>
X-Patchwork-Id: 18232
Message-Id: <cb18a2517507a169a7b3.1484631671@1.0.0.127.in-addr.arpa>
To: mercurial-devel@mercurial-scm.org
Cc: sean@farley.io
Date: Mon, 16 Jan 2017 21:41:11 -0800

# HG changeset patch
# User Sean Farley <sean@farley.io>
# Date 1484629522 28800
#      Mon Jan 16 21:05:22 2017 -0800
# Node ID cb18a2517507a169a7b3c38b369199130b1c89c0
# Parent  43c5526916752b0f7476a26069709f35590ddb04
ui: add a parameter to set the temporary directory for edit

This currently does nothing but will allow hg tooling in emacs to use
this to allow buffers to find the repo via the temp file's parent
directory.

diff --git a/mercurial/ui.py b/mercurial/ui.py
index 1e82af6..7da75c3 100644
--- a/mercurial/ui.py
+++ b/mercurial/ui.py
@@ -1010,20 +1010,26 @@ class ui(object):
         '''
         if self.debugflag:
             opts['label'] = opts.get('label', '') + ' ui.debug'
             self.write(*msg, **opts)
 
-    def edit(self, text, user, extra=None, editform=None, pending=None):
+    def edit(self, text, user, extra=None, editform=None, pending=None,
+             tmpdir=None):
         extra_defaults = {
             'prefix': 'editor',
             'suffix': '.txt',
         }
         if extra is not None:
             extra_defaults.update(extra)
         extra = extra_defaults
+
+        tdir = None
+        if self.configbool('experimental', 'tmpsubhg'):
+            tdir = tmpdir
         (fd, name) = tempfile.mkstemp(prefix='hg-' + extra['prefix'] + '-',
-                                      suffix=extra['suffix'], text=True)
+                                      suffix=extra['suffix'], text=True,
+                                      dir=tdir)
         try:
             f = os.fdopen(fd, "w")
             f.write(text)
             f.close()