diff mercurial/revset.py @ 25660:328739ea70c3

global: mass rewrite to use modern exception syntax Python 2.6 introduced the "except type as instance" syntax, replacing the "except type, instance" syntax that came before. Python 3 dropped support for the latter syntax. Since we no longer support Python 2.4 or 2.5, we have no need to continue supporting the "except type, instance". This patch mass rewrites the exception syntax to be Python 2.6+ and Python 3 compatible. This patch was produced by running `2to3 -f except -w -n .`.
author Gregory Szorc <gregory.szorc@gmail.com>
date Tue, 23 Jun 2015 22:20:08 -0700
parents af329a84310c
children 1cce81121472
line wrap: on
line diff
--- a/mercurial/revset.py	Tue Jun 23 22:38:21 2015 -0700
+++ b/mercurial/revset.py	Tue Jun 23 22:20:08 2015 -0700
@@ -1019,7 +1019,7 @@
     try:
         # i18n: "grep" is a keyword
         gr = re.compile(getstring(x, _("grep requires a string")))
-    except re.error, e:
+    except re.error as e:
         raise error.ParseError(_('invalid match pattern: %s') % e)
 
     def matches(x):
@@ -1900,7 +1900,7 @@
         pattern = pattern[3:]
         try:
             regex = re.compile(pattern)
-        except re.error, e:
+        except re.error as e:
             raise error.ParseError(_('invalid regular expression: %s')
                                    % e)
         return 're', pattern, regex.search
@@ -2416,7 +2416,7 @@
             return (name, ('func', ('symbol', name)), args, None)
 
         return (decl, None, None, _("invalid format"))
-    except error.ParseError, inst:
+    except error.ParseError as inst:
         return (decl, None, None, parseerrordetail(inst))
 
 def _parsealiasdefn(defn, args):
@@ -2505,7 +2505,7 @@
             self.replacement = _parsealiasdefn(value, self.args)
             # Check for placeholder injection
             _checkaliasarg(self.replacement, self.args)
-        except error.ParseError, inst:
+        except error.ParseError as inst:
             self.error = _('failed to parse the definition of revset alias'
                            ' "%s": %s') % (self.name, parseerrordetail(inst))