Commit | Line | Data |
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41a6d859 CM |
1 | """Basic quilt-like functionality |
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 | ||
21 | import sys, os | |
c333afcf | 22 | from optparse import OptionParser |
41a6d859 | 23 | |
c333afcf | 24 | import stgit.commands |
41a6d859 | 25 | |
41a6d859 CM |
26 | # |
27 | # The commands map | |
28 | # | |
c333afcf CM |
29 | class Commands(dict): |
30 | """Commands class. It performs on-demand module loading | |
31 | """ | |
78340ff1 YD |
32 | def canonical_cmd(self, key): |
33 | """Return the canonical name for a possibly-shortenned | |
34 | command name. | |
35 | """ | |
36 | candidates = [cmd for cmd in self.keys() if cmd.startswith(key)] | |
37 | ||
38 | if not candidates: | |
39 | print >> sys.stderr, 'Unknown command: %s' % key | |
40 | print >> sys.stderr, ' Try "%s help" for a list of ' \ | |
41 | 'supported commands' % prog | |
42 | sys.exit(1) | |
43 | elif len(candidates) > 1: | |
44 | print >> sys.stderr, 'Ambiguous command: %s' % key | |
45 | print >> sys.stderr, ' Candidates are: %s' \ | |
46 | % ', '.join(candidates) | |
47 | sys.exit(1) | |
48 | ||
49 | return candidates[0] | |
50 | ||
c333afcf | 51 | def __getitem__(self, key): |
514dd4f2 CM |
52 | """Return the command python module name based. |
53 | """ | |
54 | global prog | |
55 | ||
78340ff1 | 56 | cmd_mod = self.get(key) or self.get(self.canonical_cmd(key)) |
514dd4f2 | 57 | |
c333afcf CM |
58 | __import__('stgit.commands.' + cmd_mod) |
59 | return getattr(stgit.commands, cmd_mod) | |
60 | ||
61 | commands = Commands({ | |
62 | 'add': 'add', | |
63 | 'applied': 'applied', | |
64 | 'assimilate': 'assimilate', | |
65 | 'branch': 'branch', | |
de7a79c4 | 66 | 'bury': 'bury', |
c333afcf CM |
67 | 'delete': 'delete', |
68 | 'diff': 'diff', | |
69 | 'clean': 'clean', | |
70 | 'clone': 'clone', | |
71 | 'commit': 'commit', | |
d5ae2173 | 72 | 'cp': 'copy', |
c333afcf CM |
73 | 'export': 'export', |
74 | 'files': 'files', | |
75 | 'float': 'float', | |
76 | 'fold': 'fold', | |
77 | 'goto': 'goto', | |
841c7b2a | 78 | 'hide': 'hide', |
c333afcf CM |
79 | 'id': 'id', |
80 | 'import': 'imprt', | |
81 | 'init': 'init', | |
82 | 'log': 'log', | |
83 | 'mail': 'mail', | |
84 | 'new': 'new', | |
85 | 'patches': 'patches', | |
86 | 'pick': 'pick', | |
87 | 'pop': 'pop', | |
88 | 'pull': 'pull', | |
89 | 'push': 'push', | |
22037590 | 90 | 'rebase': 'rebase', |
c333afcf CM |
91 | 'refresh': 'refresh', |
92 | 'rename': 'rename', | |
93 | 'resolved': 'resolved', | |
94 | 'rm': 'rm', | |
95 | 'series': 'series', | |
96 | 'show': 'show', | |
97 | 'status': 'status', | |
06848fab | 98 | 'sync': 'sync', |
c333afcf CM |
99 | 'top': 'top', |
100 | 'unapplied': 'unapplied', | |
841c7b2a CM |
101 | 'uncommit': 'uncommit', |
102 | 'unhide': 'unhide' | |
c333afcf | 103 | }) |
41a6d859 | 104 | |
5dc51fea YD |
105 | # classification: repository, stack, patch, working copy |
106 | repocommands = ( | |
5dc51fea YD |
107 | 'clone', |
108 | 'id', | |
5dc51fea YD |
109 | ) |
110 | stackcommands = ( | |
111 | 'applied', | |
4d0ba818 | 112 | 'assimilate', |
4ec67741 | 113 | 'branch', |
de7a79c4 | 114 | 'bury', |
5dc51fea YD |
115 | 'clean', |
116 | 'commit', | |
d98a499c | 117 | 'float', |
5dc51fea | 118 | 'goto', |
841c7b2a | 119 | 'hide', |
5dc51fea | 120 | 'init', |
4ec67741 | 121 | 'patches', |
5dc51fea | 122 | 'pop', |
4ec67741 | 123 | 'pull', |
5dc51fea | 124 | 'push', |
22037590 | 125 | 'rebase', |
5dc51fea YD |
126 | 'series', |
127 | 'top', | |
128 | 'unapplied', | |
841c7b2a | 129 | 'uncommit', |
4ec67741 | 130 | 'unhide', |
5dc51fea YD |
131 | ) |
132 | patchcommands = ( | |
133 | 'delete', | |
134 | 'export', | |
135 | 'files', | |
136 | 'fold', | |
137 | 'import', | |
64354a2d | 138 | 'log', |
5dc51fea YD |
139 | 'mail', |
140 | 'new', | |
141 | 'pick', | |
142 | 'refresh', | |
143 | 'rename', | |
06848fab | 144 | 'show', |
4ec67741 | 145 | 'sync', |
5dc51fea YD |
146 | ) |
147 | wccommands = ( | |
148 | 'add', | |
d5ae2173 | 149 | 'cp', |
5dc51fea | 150 | 'diff', |
5dc51fea YD |
151 | 'resolved', |
152 | 'rm', | |
4ec67741 | 153 | 'status', |
5dc51fea YD |
154 | ) |
155 | ||
156 | def _print_helpstring(cmd): | |
157 | print ' ' + cmd + ' ' * (12 - len(cmd)) + commands[cmd].help | |
158 | ||
41a6d859 CM |
159 | def print_help(): |
160 | print 'usage: %s <command> [options]' % os.path.basename(sys.argv[0]) | |
161 | ||
5dc51fea | 162 | print 'Generic commands:' |
f0699cc7 | 163 | print ' help print the detailed command usage' |
1e0bdf2a | 164 | print ' version display version information' |
22ea9102 | 165 | print ' copyright display copyright information' |
5dc51fea | 166 | # unclassified commands if any |
41a6d859 CM |
167 | cmds = commands.keys() |
168 | cmds.sort() | |
169 | for cmd in cmds: | |
5dc51fea YD |
170 | if not cmd in repocommands and not cmd in stackcommands \ |
171 | and not cmd in patchcommands and not cmd in wccommands: | |
172 | _print_helpstring(cmd) | |
173 | ||
174 | ||
175 | print 'Repository commands:' | |
176 | for cmd in repocommands: | |
177 | _print_helpstring(cmd) | |
178 | ||
179 | ||
180 | print 'Stack commands:' | |
181 | for cmd in stackcommands: | |
182 | _print_helpstring(cmd) | |
183 | ||
184 | ||
185 | print 'Patch commands:' | |
186 | for cmd in patchcommands: | |
187 | _print_helpstring(cmd) | |
188 | ||
189 | ||
190 | print 'Working-copy commands:' | |
191 | for cmd in wccommands: | |
192 | _print_helpstring(cmd) | |
41a6d859 CM |
193 | |
194 | # | |
195 | # The main function (command dispatcher) | |
196 | # | |
197 | def main(): | |
198 | """The main function | |
199 | """ | |
514dd4f2 CM |
200 | global prog |
201 | ||
41a6d859 CM |
202 | prog = os.path.basename(sys.argv[0]) |
203 | ||
204 | if len(sys.argv) < 2: | |
d00e708a | 205 | print >> sys.stderr, 'usage: %s <command>' % prog |
41a6d859 | 206 | print >> sys.stderr, \ |
f0699cc7 | 207 | ' Try "%s --help" for a list of supported commands' % prog |
41a6d859 CM |
208 | sys.exit(1) |
209 | ||
210 | cmd = sys.argv[1] | |
211 | ||
f0699cc7 | 212 | if cmd in ['-h', '--help']: |
78340ff1 YD |
213 | if len(sys.argv) >= 3: |
214 | cmd = commands.canonical_cmd(sys.argv[2]) | |
f0699cc7 | 215 | sys.argv[2] = '--help' |
31c5abf2 PR |
216 | else: |
217 | print_help() | |
218 | sys.exit(0) | |
f0699cc7 CM |
219 | if cmd == 'help': |
220 | if len(sys.argv) == 3 and not sys.argv[2] in ['-h', '--help']: | |
78340ff1 | 221 | cmd = commands.canonical_cmd(sys.argv[2]) |
f0699cc7 CM |
222 | if not cmd in commands: |
223 | print >> sys.stderr, '%s help: "%s" command unknown' \ | |
224 | % (prog, cmd) | |
225 | sys.exit(1) | |
226 | ||
227 | sys.argv[0] += ' %s' % cmd | |
228 | command = commands[cmd] | |
229 | parser = OptionParser(usage = command.usage, | |
230 | option_list = command.options) | |
0d4cd7ce CM |
231 | from pydoc import pager |
232 | pager(parser.format_help()) | |
f0699cc7 | 233 | else: |
4fe42e63 | 234 | print_help() |
f0699cc7 | 235 | sys.exit(0) |
1e0bdf2a | 236 | if cmd in ['-v', '--version', 'version']: |
c333afcf | 237 | from stgit.version import version |
4df2f866 | 238 | print 'Stacked GIT %s' % version |
50725547 | 239 | os.system('git --version') |
1e0bdf2a | 240 | print 'Python version %s' % sys.version |
41a6d859 | 241 | sys.exit(0) |
22ea9102 CM |
242 | if cmd in ['copyright']: |
243 | print __copyright__ | |
244 | sys.exit(0) | |
41a6d859 CM |
245 | |
246 | # re-build the command line arguments | |
78340ff1 | 247 | sys.argv[0] += ' %s' % commands.canonical_cmd(cmd) |
41a6d859 CM |
248 | del(sys.argv[1]) |
249 | ||
250 | command = commands[cmd] | |
f0699cc7 CM |
251 | usage = command.usage.split('\n')[0].strip() |
252 | parser = OptionParser(usage = usage, option_list = command.options) | |
41a6d859 | 253 | options, args = parser.parse_args() |
22d87516 CM |
254 | |
255 | # These modules are only used from this point onwards and do not | |
256 | # need to be imported earlier | |
eee7283e | 257 | from stgit.config import config_setup |
9e3f506f | 258 | from ConfigParser import ParsingError, NoSectionError |
22d87516 CM |
259 | from stgit.stack import Series, StackException |
260 | from stgit.git import GitException | |
261 | from stgit.commands.common import CmdException | |
262 | from stgit.gitmergeonefile import GitMergeException | |
b3ae3e14 | 263 | from stgit.utils import EditorException |
22d87516 | 264 | |
b2017c38 CM |
265 | try: |
266 | debug_level = int(os.environ['STGIT_DEBUG_LEVEL']) | |
267 | except KeyError: | |
268 | debug_level = 0 | |
269 | except ValueError: | |
270 | print >> sys.stderr, 'Invalid STGIT_DEBUG_LEVEL environment variable' | |
271 | sys.exit(1) | |
272 | ||
41a6d859 | 273 | try: |
eee7283e CM |
274 | config_setup() |
275 | ||
98290387 CM |
276 | # 'clone' doesn't expect an already initialised GIT tree. A Series |
277 | # object will be created after the GIT tree is cloned | |
278 | if cmd != 'clone': | |
279 | if hasattr(options, 'branch') and options.branch: | |
c333afcf | 280 | command.crt_series = Series(options.branch) |
98290387 | 281 | else: |
c333afcf | 282 | command.crt_series = Series() |
98290387 | 283 | stgit.commands.common.crt_series = command.crt_series |
9ac09909 | 284 | |
41a6d859 | 285 | command.func(parser, options, args) |
9e3f506f | 286 | except (IOError, ParsingError, NoSectionError, CmdException, |
b3ae3e14 CM |
287 | StackException, GitException, GitMergeException, |
288 | EditorException), err: | |
41a6d859 | 289 | print >> sys.stderr, '%s %s: %s' % (prog, cmd, err) |
b2017c38 CM |
290 | if debug_level: |
291 | raise | |
292 | else: | |
293 | sys.exit(2) | |
4d9fc826 CM |
294 | except KeyboardInterrupt: |
295 | sys.exit(1) | |
41a6d859 CM |
296 | |
297 | sys.exit(0) |