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diff mercurial/parser.py @ 28893:ee11167fe1da

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parser: extract helper that creates a dict of aliases This will be common between revset and templater. The local variable 'alias' is renamed to 'a' to avoid shadowing the global 'alias' class.
author Yuya Nishihara <yuya@tcha.org>
date Mon, 29 Feb 2016 19:24:15 +0900
parents 0c135f37c6f8
children 4bf9ed7a260e
line wrap: on
line diff
--- a/mercurial/parser.py	Mon Feb 29 18:33:30 2016 +0900
+++ b/mercurial/parser.py	Mon Feb 29 19:24:15 2016 +0900
@@ -462,3 +462,13 @@
         if err:
             err = efmt % {'section': cls._section, 'name': name, 'error': err}
         return alias(name, tree, args, err, repl)
+
+    @classmethod
+    def buildmap(cls, items):
+        """Parse a list of alias (name, replacement) pairs into a dict of
+        alias objects"""
+        aliases = {}
+        for decl, defn in items:
+            a = cls.build(decl, defn)
+            aliases[a.name] = a
+        return aliases