This is an archive of the discontinued Mercurial Phabricator instance.

Differential D5211

templateutil: add mappingdict to handle dicts in template/formatter props
AbandonedPublic

Authored by spectral on Nov 1 2018, 7:01 PM.

Details

Reviewers
None
Group Reviewers
hg-reviewers
Summary

(Code is copy/pasted from yuya's comment on
https://phab.mercurial-scm.org/D5094)

Diff Detail

Repository
rHG Mercurial
Lint
Lint Skipped
Unit
Unit Tests Skipped

Revision Contents
Changeset List

PathPackages
Mmercurial/templateutil.py (23 lines)

Diff 12368

mercurial/templateutil.py

self._mappings = mappings self._mappings = mappings
def itermaps(self, context): def itermaps(self, context):
return iter(self._mappings) return iter(self._mappings)
def tobool(self, context, mapping): def tobool(self, context, mapping):
return bool(self._mappings) return bool(self._mappings)
class mappingdict(mappable, _mappingsequence):
"""Wrapper for a single template mapping
This isn't a sequence in a way that the underlying dict won't be iterated
as a dict, but shares most of the _mappingsequence functions.
"""
def __init__(self, mapping, name=None, tmpl=None):
super(mappingdict, self).__init__(name, tmpl)
self._mapping = mapping
def tomap(self, context):
return self._mapping
def tobool(self, context, mapping):
# no idea when a template mapping should be considered an empty, but
# a mapping dict should have at least one item in practice, so always
# mark this as non-empty.
return True
def tovalue(self, context, mapping):
return super(mappingdict, self).tovalue(context, mapping)[0]
class mappedgenerator(wrapped): class mappedgenerator(wrapped):
"""Wrapper for generator of strings which acts as a list """Wrapper for generator of strings which acts as a list
The function ``make(context, *args)`` should return a generator of The function ``make(context, *args)`` should return a generator of
byte strings, or a generator of (possibly nested) generators of byte byte strings, or a generator of (possibly nested) generators of byte
strings (i.e. a generator for a list of byte strings.) strings (i.e. a generator for a list of byte strings.)
""" """