- def parse(self, s, source=None, level=0):
- """Parse `s` (stream/string) into the tree, see `moe.confparser.ConfigParser` for details."""
- import moe.confparser
- p = moe.confparser.ConfigParser(text, self, source=source, level=level)
- p.parse()
-
- def parse_file(self, filename, desc=None, level=0):
- """Parse an utf-8 file into the tree, see `moe.confparser.ConfigParser` for details.
+ def fix(self, keys):
+ "Fix value of variable or list of variables. Fixing undefined variable raises `UndefinedError`."
+ if isinstance(keys, types.StringTypes):
+ keys = [keys]
+ for key in keys:
+ self.lookup(key, create=False).fix()
+
+ def unfix(self, keys):
+ "Unfix value of variable or list of variables. Unfixing undefined variable raises `UndefinedError`."
+ if isinstance(keys, types.StringTypes):
+ keys = [keys]
+ for key in keys:
+ self.lookup(key, create=False).unfix()
+
+ def remove(self, parsed):
+ """Given a list [(varname, `Operation`)] as returned by `parse` or `parse_file`,
+ removes the operations from the respective variables config tree.
+ Variables/operations not present int the tree raise ValueError.
+ """
+ for vname, o in parsed:
+ v = self.lookup(vname, create = True)
+ v.remove_operation(o)
+
+ def parse(self, s, source=None, level=0, proxy=True):
+ """Parse `s` (stream/string) into the tree, see `moe.config_parser.ConfigParser` for details.
+ Returns list of parset operations: [(varname, `Operation`)].
+ By default returns a proxy list-like object that can be used in "with" constructs:
+
+ with config.parse("TEST='1'"):
+ print config['TEST']
+ raise StupidError
+ """
+ import moe.config_parser
+ p = moe.config_parser.ConfigParser(s, self, source=source, level=level)
+ l = p.parse()
+ if not proxy:
+ return l
+ return ParseProxy(self, l)
+
+ def parse_file(self, filename, desc=None, level=0, proxy=True):
+ """Parse an utf-8 file into the tree using func:`parse`.