# HG changeset patch
# User Phil Cohen <phillco@fb.com>
# Date 1502680012 25200
# Node ID de573184686e01c9d56c0ee79d0bcdc81e310370
# Parent  158dddc635ff6f29647c610ccab7dd02a9a5e1e4
simplemerge: extract verifytext as a helper function

This will be used in a subsequent commit.

Differential Revision: https://phab.mercurial-scm.org/D371

diff -r 158dddc635ff -r de573184686e mercurial/simplemerge.py
--- a/mercurial/simplemerge.py	Mon Aug 14 23:26:54 2017 -0700
+++ b/mercurial/simplemerge.py	Sun Aug 13 20:06:52 2017 -0700
@@ -397,18 +397,23 @@
 
         return unc
 
+def _verifytext(text, path, ui, opts):
+    """verifies that text is non-binary (unless opts[text] is passed,
+    then we just warn)"""
+    if util.binary(text):
+        msg = _("%s looks like a binary file.") % path
+        if not opts.get('quiet'):
+            ui.warn(_('warning: %s\n') % msg)
+        if not opts.get('text'):
+            raise error.Abort(msg)
+    return text
+
 def simplemerge(ui, local, base, other, **opts):
     def readfile(filename):
         f = open(filename, "rb")
         text = f.read()
         f.close()
-        if util.binary(text):
-            msg = _("%s looks like a binary file.") % filename
-            if not opts.get('quiet'):
-                ui.warn(_('warning: %s\n') % msg)
-            if not opts.get('text'):
-                raise error.Abort(msg)
-        return text
+        return _verifytext(text, filename, ui, opts)
 
     mode = opts.get('mode','merge')
     if mode == 'union':