mercurial-scm/hg: mercurial/revset.py comparison

revset: add function for matching extra data (issue2767)

comparison

equal deleted inserted replaced

-:2a71cc53f244
+:de4b42daf396
 Changeset in draft phase."""
 getargs(x, 0, 0, _("draft takes no arguments"))
 pc = repo._phasecache
 return [r for r in subset if pc.phase(repo, r) == phases.draft]
+def extra(repo, subset, x):
+"""``extra(label, [value])``
+Changesets with the given label in the extra metadata, with the given
+optional value."""
+l = getargs(x, 1, 2, _('extra takes at least 1 and at most 2 arguments'))
+label = getstring(l[0], _('first argument to extra must be a string'))
+value = None
+if len(l) > 1:
+value = getstring(l[1], _('second argument to extra must be a string'))
+def _matchvalue(r):
+extra = repo[r].extra()
+return label in extra and (value is None or value == extra[label])
+return [r for r in subset if _matchvalue(r)]
 def filelog(repo, subset, x):
 """``filelog(pattern)``
 Changesets connected to the specified filelog.
 """
 "date": date,
 "desc": desc,
 "descendants": descendants,
 "_firstdescendants": _firstdescendants,
 "draft": draft,
+"extra": extra,
 "file": hasfile,
 "filelog": filelog,
 "first": first,
 "follow": follow,
 "_followfirst": _followfirst,

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