comparison mercurial/patch.py @ 34855:35c6a54ec1ff

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.

34854:39b094e4ae2c

    relroot, if not empty, must be normalized with a trailing /. Any match
    patterns that fall outside it will be ignored.

    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):
        text = ''.join(sum((list(hlines) for hrange, hlines in hunks), []))
        if hdr and (text or len(hdr) > 1):
            yield '\n'.join(hdr) + '\n'
        if text:
            yield text

            uheaders, hunks = mdiff.unidiff(content1, date1,
                                            content2, date2,
                                            path1, path2, opts=opts)
            header.extend(uheaders)
        yield header, hunks

def diffstatsum(stats):
    maxfile, maxtotal, addtotal, removetotal, binary = 0, 0, 0, 0, False
    for f, a, r, b in stats:
        maxfile = max(maxfile, encoding.colwidth(f))

34855:35c6a54ec1ff

    relroot, if not empty, must be normalized with a trailing /. Any match
    patterns that fall outside it will be ignored.

    copy, if not empty, should contain mappings {dst@y: src@x} of copy
    information.'''
    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'
        if text:
            yield text

            uheaders, hunks = mdiff.unidiff(content1, date1,
                                            content2, date2,
                                            path1, path2, opts=opts)
            header.extend(uheaders)
        yield fctx1, fctx2, header, hunks

def diffstatsum(stats):
    maxfile, maxtotal, addtotal, removetotal, binary = 0, 0, 0, 0, False
    for f, a, r, b in stats:
        maxfile = max(maxfile, encoding.colwidth(f))