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fcee87cf CM |
1 | """Function/variables commmon to all the commands |
2 | """ | |
3 | ||
4 | __copyright__ = """ | |
5 | Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | """ | |
20 | ||
19cd0a8f | 21 | import sys, os, re |
fcee87cf CM |
22 | from optparse import OptionParser, make_option |
23 | ||
24 | from stgit.utils import * | |
25 | from stgit import stack, git | |
26 | ||
27 | ||
28 | # Command exception class | |
29 | class CmdException(Exception): | |
30 | pass | |
31 | ||
32 | ||
fcee87cf CM |
33 | # Utility functions |
34 | def git_id(string): | |
35 | """Return the GIT id | |
36 | """ | |
37 | if not string: | |
38 | return None | |
39 | ||
40 | string_list = string.split('/') | |
41 | ||
42 | if len(string_list) == 1: | |
43 | patch_name = None | |
44 | git_id = string_list[0] | |
45 | ||
46 | if git_id == 'HEAD': | |
47 | return git.get_head() | |
48 | if git_id == 'base': | |
49 | return read_string(crt_series.get_base_file()) | |
50 | ||
51 | for path in [os.path.join(git.base_dir, 'refs', 'heads'), | |
52 | os.path.join(git.base_dir, 'refs', 'tags')]: | |
53 | id_file = os.path.join(path, git_id) | |
54 | if os.path.isfile(id_file): | |
55 | return read_string(id_file) | |
ef571976 CM |
56 | |
57 | # maybe GIT know more about this id | |
58 | return git_id | |
fcee87cf CM |
59 | elif len(string_list) == 2: |
60 | patch_name = string_list[0] | |
61 | if patch_name == '': | |
62 | patch_name = crt_series.get_current() | |
63 | git_id = string_list[1] | |
64 | ||
65 | if not patch_name: | |
66 | raise CmdException, 'No patches applied' | |
67 | elif not (patch_name in crt_series.get_applied() | |
68 | + crt_series.get_unapplied()): | |
69 | raise CmdException, 'Unknown patch "%s"' % patch_name | |
70 | ||
71 | if git_id == 'bottom': | |
72 | return crt_series.get_patch(patch_name).get_bottom() | |
73 | if git_id == 'top': | |
74 | return crt_series.get_patch(patch_name).get_top() | |
75 | ||
76 | raise CmdException, 'Unknown id: %s' % string | |
77 | ||
78 | def check_local_changes(): | |
79 | if git.local_changes(): | |
80 | raise CmdException, \ | |
81 | 'local changes in the tree. Use "refresh" to commit them' | |
82 | ||
83 | def check_head_top_equal(): | |
84 | if not crt_series.head_top_equal(): | |
85 | raise CmdException, \ | |
86 | 'HEAD and top are not the same. You probably committed\n' \ | |
87 | ' changes to the tree ouside of StGIT. If you know what you\n' \ | |
88 | ' are doing, use the "refresh -f" command' | |
89 | ||
90 | def check_conflicts(): | |
91 | if os.path.exists(os.path.join(git.base_dir, 'conflicts')): | |
92 | raise CmdException, 'Unsolved conflicts. Please resolve them first' | |
93 | ||
94 | def print_crt_patch(): | |
95 | patch = crt_series.get_current() | |
96 | if patch: | |
97 | print 'Now at patch "%s"' % patch | |
98 | else: | |
99 | print 'No patches applied' | |
100 | ||
101 | def resolved(filename): | |
102 | git.update_cache([filename]) | |
103 | for ext in ['.local', '.older', '.remote']: | |
104 | fn = filename + ext | |
105 | if os.path.isfile(fn): | |
106 | os.remove(fn) | |
107 | ||
108 | def resolved_all(): | |
109 | conflicts = git.get_conflicts() | |
110 | if conflicts: | |
111 | for filename in conflicts: | |
112 | resolved(filename) | |
113 | os.remove(os.path.join(git.base_dir, 'conflicts')) | |
19cd0a8f CM |
114 | |
115 | def name_email(string): | |
116 | """Return a tuple consisting of the name and email parsed from a | |
117 | standard 'name <email>' string | |
118 | """ | |
119 | names = re.split('([^<>]*)<([^<>]*)>', string) | |
120 | if len(names) != 4: | |
121 | raise CmdException, 'Incorrect "name <email>" string: %s' % string | |
122 | ||
123 | return tuple([names[1].strip(), names[2].strip()]) |