comparison mercurial/patch.py @ 34131:0fa781320203

doctest: bulk-replace string literals with b'' for Python 3

Our code transformer can't rewrite string literals in docstrings, and I
don't want to make the transformer more complex.

34130:ada8a19672ab

    '''reverse the signs in the hunks given as argument

    This function operates on hunks coming out of patch.filterpatch, that is
    a list of the form: [header1, hunk1, hunk2, header2...]. Example usage:

    >>> rawpatch = """diff --git a/folder1/g b/folder1/g
    ... --- a/folder1/g
    ... +++ b/folder1/g
    ... @@ -1,7 +1,7 @@
    ... +firstline
    ...  c

def parsepatch(originalchunks, maxcontext=None):
    """patch -> [] of headers -> [] of hunks

    If maxcontext is not None, trim context lines if necessary.

    >>> rawpatch = '''diff --git a/folder1/g b/folder1/g
    ... --- a/folder1/g
    ... +++ b/folder1/g
    ... @@ -1,8 +1,10 @@
    ...  1
    ...  2

    prefix, if not empty, is expected to be normalized with a / at the end.

    Returns (stripped components, path in repository).

    >>> pathtransform('a/b/c', 0, '')
    ('', 'a/b/c')
    >>> pathtransform('   a/b/c   ', 0, '')
    ('', '   a/b/c')
    >>> pathtransform('   a/b/c   ', 2, '')
    ('a/b/', 'c')
    >>> pathtransform('a/b/c', 0, 'd/e/')
    ('', 'd/e/a/b/c')
    >>> pathtransform('   a//b/c   ', 2, 'd/e/')
    ('a//b/', 'd/e/c')
    >>> pathtransform('a/b/c', 3, '')
    Traceback (most recent call last):
    PatchError: unable to strip away 1 of 3 dirs from a/b/c
    '''
    pathlen = len(path)
    i = 0

34131:0fa781320203

    '''reverse the signs in the hunks given as argument

    This function operates on hunks coming out of patch.filterpatch, that is
    a list of the form: [header1, hunk1, hunk2, header2...]. Example usage:

    >>> rawpatch = b"""diff --git a/folder1/g b/folder1/g
    ... --- a/folder1/g
    ... +++ b/folder1/g
    ... @@ -1,7 +1,7 @@
    ... +firstline
    ...  c

def parsepatch(originalchunks, maxcontext=None):
    """patch -> [] of headers -> [] of hunks

    If maxcontext is not None, trim context lines if necessary.

    >>> rawpatch = b'''diff --git a/folder1/g b/folder1/g
    ... --- a/folder1/g
    ... +++ b/folder1/g
    ... @@ -1,8 +1,10 @@
    ...  1
    ...  2

    prefix, if not empty, is expected to be normalized with a / at the end.

    Returns (stripped components, path in repository).

    >>> pathtransform(b'a/b/c', 0, b'')
    ('', 'a/b/c')
    >>> pathtransform(b'   a/b/c   ', 0, b'')
    ('', '   a/b/c')
    >>> pathtransform(b'   a/b/c   ', 2, b'')
    ('a/b/', 'c')
    >>> pathtransform(b'a/b/c', 0, b'd/e/')
    ('', 'd/e/a/b/c')
    >>> pathtransform(b'   a//b/c   ', 2, b'd/e/')
    ('a//b/', 'd/e/c')
    >>> pathtransform(b'a/b/c', 3, b'')
    Traceback (most recent call last):
    PatchError: unable to strip away 1 of 3 dirs from a/b/c
    '''
    pathlen = len(path)
    i = 0