D434: context: add `decodeddata()` to basefilectx

phillco (Phil Cohen) phabricator at mercurial-scm.org
Thu Aug 17 18:29:27 UTC 2017


phillco created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  This will be used as an abstraction by simplemerge to get the data it used to
  read off the filesystem.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D434

AFFECTED FILES
  mercurial/context.py

CHANGE DETAILS

diff --git a/mercurial/context.py b/mercurial/context.py
--- a/mercurial/context.py
+++ b/mercurial/context.py
@@ -1056,6 +1056,13 @@
             c = visit.pop(max(visit))
             yield c
 
+    def decodeddata(self):
+        """Returns `data()` after running repository decoding filters.
+
+        This is often equivalent to how the data would be expressed on disk.
+        """
+        return self._repo.wwritedata(self.path(), self.data())
+
 def _annotatepair(parents, childfctx, child, skipchild, diffopts):
     r'''
     Given parent and child fctxes and annotate data for parents, for all lines



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