diff: also yield file context objects in patch.trydiff() (API)
And retrieve them in patch.diffhunks(). We'll use these in forthcoming
changesets to filter diff hunks by line range.
--- a/mercurial/hgweb/webutil.py Wed Oct 04 15:27:43 2017 +0200
+++ b/mercurial/hgweb/webutil.py Thu Oct 05 21:20:08 2017 +0200
@@ -479,7 +479,7 @@
parity = paritygen(web.stripecount)
diffhunks = patch.diffhunks(repo, node1, node2, m, opts=diffopts)
- for blockno, (header, hunks) in enumerate(diffhunks, 1):
+ for blockno, (fctx1, fctx2, header, hunks) in enumerate(diffhunks, 1):
if style != 'raw':
header = header[1:]
lines = [h + '\n' for h in header]
--- a/mercurial/patch.py Wed Oct 04 15:27:43 2017 +0200
+++ b/mercurial/patch.py Thu Oct 05 21:20:08 2017 +0200
@@ -2319,10 +2319,11 @@
copy, if not empty, should contain mappings {dst@y: src@x} of copy
information.'''
- for hdr, hunks in diffhunks(repo, node1=node1, node2=node2, match=match,
- changes=changes, opts=opts,
- losedatafn=losedatafn, prefix=prefix,
- relroot=relroot, copy=copy):
+ for fctx1, fctx2, hdr, hunks in diffhunks(
+ repo, node1=node1, node2=node2,
+ match=match, changes=changes, opts=opts,
+ losedatafn=losedatafn, prefix=prefix, relroot=relroot, copy=copy,
+ ):
text = ''.join(sum((list(hlines) for hrange, hlines in hunks), []))
if hdr and (text or len(hdr) > 1):
yield '\n'.join(hdr) + '\n'
@@ -2687,7 +2688,7 @@
content2, date2,
path1, path2, opts=opts)
header.extend(uheaders)
- yield header, hunks
+ yield fctx1, fctx2, header, hunks
def diffstatsum(stats):
maxfile, maxtotal, addtotal, removetotal, binary = 0, 0, 0, 0, False