1#    quilt.py -- Quilt patch handling
2#    Copyright (C) 2019 Jelmer Vernooij <jelmer@jelmer.uk>
3#
4#    Breezy is free software; you can redistribute it and/or modify
5#    it under the terms of the GNU General Public License as published by
6#    the Free Software Foundation; either version 2 of the License, or
7#    (at your option) any later version.
8#
9#    Breezy is distributed in the hope that it will be useful,
10#    but WITHOUT ANY WARRANTY; without even the implied warranty of
11#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12#    GNU General Public License for more details.
13#
14#    You should have received a copy of the GNU General Public License
15#    along with Breezy; if not, write to the Free Software
16#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17#
18
19"""Quilt patch handling."""
20
21import os
22
23from ... import osutils
24from . import wrapper
25
26QuiltError = wrapper.QuiltError
27
28
29class QuiltPatches(object):
30    """Management object for a stack of quilt patches."""
31
32    def __init__(self, tree, patches_dir=None, series_file=None):
33        self.tree = tree
34        if patches_dir is None:
35            if tree.has_filename('.pc/.quilt_patches'):
36                patches_dir = tree.get_file_text('.pc/.quilt_patches').decode(
37                    osutils._fs_enc).rstrip('\n')
38            else:
39                patches_dir = wrapper.DEFAULT_PATCHES_DIR
40        self.patches_dir = patches_dir
41        if series_file is None:
42            if tree.has_filename('.pc/.quilt_series'):
43                series_file = tree.get_file_text('.pc/.quilt_series').decode(
44                    osutils._fs_enc).rstrip('\n')
45            else:
46                series_file = wrapper.DEFAULT_SERIES_FILE
47        self.series_file = series_file
48        self.series_path = os.path.join(self.patches_dir, self.series_file)
49
50    @classmethod
51    def find(cls, tree):
52        if tree.has_filename('.pc/.quilt_patches'):
53            return cls(tree)
54        for name in ['patches', 'debian/patches']:
55            if tree.has_filename(name):
56                return cls(tree, name)
57        return None
58
59    def upgrade(self):
60        return wrapper.quilt_upgrade(self.tree.basedir)
61
62    def series(self):
63        return wrapper.quilt_series(self.tree, self.series_path)
64
65    def applied(self):
66        return wrapper.quilt_applied(self.tree)
67
68    def unapplied(self):
69        return wrapper.quilt_unapplied(
70            self.tree.basedir, self.patches_dir, self.series_file)
71
72    def pop_all(self, quiet=None, force=False, refresh=False):
73        return wrapper.quilt_pop_all(
74            self.tree.basedir, patches_dir=self.patches_dir,
75            series_file=self.series_file, quiet=quiet, force=force,
76            refresh=refresh)
77
78    def push_all(self, quiet=None, force=None, refresh=None):
79        return wrapper.quilt_push_all(
80            self.tree.basedir, patches_dir=self.patches_dir,
81            series_file=self.series_file, quiet=quiet, force=force,
82            refresh=refresh)
83
84    def push(self, patch, quiet=None, force=None, refresh=None):
85        return wrapper.quilt_push(
86            self.tree.basedir, patch, patches_dir=self.patches_dir,
87            series_file=self.series_file, quiet=quiet, force=force,
88            refresh=refresh)
89
90    def pop(self, patch, quiet=None):
91        return wrapper.quilt_pop(
92            self.tree.basedir, patch, patches_dir=self.patches_dir,
93            series_file=self.series_file, quiet=quiet)
94
95    def delete(self, patch, remove=False):
96        return wrapper.quilt_delete(
97            self.tree.basedir, patch, patches_dir=self.patches_dir,
98            series_file=self.series_file, remove=remove)
99