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 | ||
08986eda | 21 | import sys, os, traceback |
c333afcf | 22 | from optparse import OptionParser |
41a6d859 | 23 | |
c333afcf | 24 | import stgit.commands |
5e888f30 | 25 | from stgit.out import * |
36a06e01 | 26 | from stgit import run, utils |
41a6d859 | 27 | |
41a6d859 CM |
28 | # |
29 | # The commands map | |
30 | # | |
c333afcf CM |
31 | class Commands(dict): |
32 | """Commands class. It performs on-demand module loading | |
33 | """ | |
78340ff1 YD |
34 | def canonical_cmd(self, key): |
35 | """Return the canonical name for a possibly-shortenned | |
36 | command name. | |
37 | """ | |
38 | candidates = [cmd for cmd in self.keys() if cmd.startswith(key)] | |
39 | ||
40 | if not candidates: | |
27ac2b7e KH |
41 | out.error('Unknown command: %s' % key, |
42 | 'Try "%s help" for a list of supported commands' % prog) | |
5be69cd8 | 43 | sys.exit(utils.STGIT_GENERAL_ERROR) |
78340ff1 | 44 | elif len(candidates) > 1: |
27ac2b7e KH |
45 | out.error('Ambiguous command: %s' % key, |
46 | 'Candidates are: %s' % ', '.join(candidates)) | |
5be69cd8 | 47 | sys.exit(utils.STGIT_GENERAL_ERROR) |
78340ff1 YD |
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({ | |
c333afcf | 62 | 'applied': 'applied', |
c333afcf CM |
63 | 'branch': 'branch', |
64 | 'delete': 'delete', | |
65 | 'diff': 'diff', | |
66 | 'clean': 'clean', | |
67 | 'clone': 'clone', | |
48b209cd | 68 | 'coalesce': 'coalesce', |
c333afcf | 69 | 'commit': 'commit', |
ed60fdae | 70 | 'edit': 'edit', |
c333afcf CM |
71 | 'export': 'export', |
72 | 'files': 'files', | |
73 | 'float': 'float', | |
74 | 'fold': 'fold', | |
75 | 'goto': 'goto', | |
841c7b2a | 76 | 'hide': 'hide', |
c333afcf CM |
77 | 'id': 'id', |
78 | 'import': 'imprt', | |
79 | 'init': 'init', | |
80 | 'log': 'log', | |
81 | 'mail': 'mail', | |
82 | 'new': 'new', | |
83 | 'patches': 'patches', | |
84 | 'pick': 'pick', | |
85 | 'pop': 'pop', | |
86 | 'pull': 'pull', | |
87 | 'push': 'push', | |
22037590 | 88 | 'rebase': 'rebase', |
c333afcf CM |
89 | 'refresh': 'refresh', |
90 | 'rename': 'rename', | |
051090dd | 91 | 'repair': 'repair', |
c333afcf | 92 | 'resolved': 'resolved', |
c333afcf CM |
93 | 'series': 'series', |
94 | 'show': 'show', | |
6f1c5e3c | 95 | 'sink': 'sink', |
c333afcf | 96 | 'status': 'status', |
06848fab | 97 | 'sync': 'sync', |
c333afcf CM |
98 | 'top': 'top', |
99 | 'unapplied': 'unapplied', | |
841c7b2a CM |
100 | 'uncommit': 'uncommit', |
101 | 'unhide': 'unhide' | |
c333afcf | 102 | }) |
41a6d859 | 103 | |
5dc51fea YD |
104 | # classification: repository, stack, patch, working copy |
105 | repocommands = ( | |
5dc51fea YD |
106 | 'clone', |
107 | 'id', | |
5dc51fea YD |
108 | ) |
109 | stackcommands = ( | |
110 | 'applied', | |
4ec67741 | 111 | 'branch', |
5dc51fea | 112 | 'clean', |
48b209cd | 113 | 'coalesce', |
5dc51fea | 114 | 'commit', |
d98a499c | 115 | 'float', |
5dc51fea | 116 | 'goto', |
841c7b2a | 117 | 'hide', |
5dc51fea | 118 | 'init', |
4ec67741 | 119 | 'patches', |
5dc51fea | 120 | 'pop', |
4ec67741 | 121 | 'pull', |
5dc51fea | 122 | 'push', |
22037590 | 123 | 'rebase', |
051090dd | 124 | 'repair', |
5dc51fea | 125 | 'series', |
6f1c5e3c | 126 | 'sink', |
5dc51fea YD |
127 | 'top', |
128 | 'unapplied', | |
841c7b2a | 129 | 'uncommit', |
4ec67741 | 130 | 'unhide', |
5dc51fea YD |
131 | ) |
132 | patchcommands = ( | |
133 | 'delete', | |
d8b2e601 | 134 | 'edit', |
5dc51fea YD |
135 | 'export', |
136 | 'files', | |
137 | 'fold', | |
138 | 'import', | |
64354a2d | 139 | 'log', |
5dc51fea YD |
140 | 'mail', |
141 | 'new', | |
142 | 'pick', | |
143 | 'refresh', | |
144 | 'rename', | |
06848fab | 145 | 'show', |
4ec67741 | 146 | 'sync', |
5dc51fea YD |
147 | ) |
148 | wccommands = ( | |
5dc51fea | 149 | 'diff', |
5dc51fea | 150 | 'resolved', |
4ec67741 | 151 | 'status', |
5dc51fea YD |
152 | ) |
153 | ||
154 | def _print_helpstring(cmd): | |
155 | print ' ' + cmd + ' ' * (12 - len(cmd)) + commands[cmd].help | |
156 | ||
41a6d859 CM |
157 | def print_help(): |
158 | print 'usage: %s <command> [options]' % os.path.basename(sys.argv[0]) | |
159 | ||
5dc51fea | 160 | print 'Generic commands:' |
f0699cc7 | 161 | print ' help print the detailed command usage' |
1e0bdf2a | 162 | print ' version display version information' |
22ea9102 | 163 | print ' copyright display copyright information' |
5dc51fea | 164 | # unclassified commands if any |
41a6d859 CM |
165 | cmds = commands.keys() |
166 | cmds.sort() | |
167 | for cmd in cmds: | |
5dc51fea YD |
168 | if not cmd in repocommands and not cmd in stackcommands \ |
169 | and not cmd in patchcommands and not cmd in wccommands: | |
170 | _print_helpstring(cmd) | |
171 | ||
172 | ||
173 | print 'Repository commands:' | |
174 | for cmd in repocommands: | |
175 | _print_helpstring(cmd) | |
176 | ||
177 | ||
178 | print 'Stack commands:' | |
179 | for cmd in stackcommands: | |
180 | _print_helpstring(cmd) | |
181 | ||
182 | ||
183 | print 'Patch commands:' | |
184 | for cmd in patchcommands: | |
185 | _print_helpstring(cmd) | |
186 | ||
187 | ||
188 | print 'Working-copy commands:' | |
189 | for cmd in wccommands: | |
190 | _print_helpstring(cmd) | |
41a6d859 CM |
191 | |
192 | # | |
193 | # The main function (command dispatcher) | |
194 | # | |
36a06e01 | 195 | def _main(): |
41a6d859 CM |
196 | """The main function |
197 | """ | |
514dd4f2 CM |
198 | global prog |
199 | ||
41a6d859 CM |
200 | prog = os.path.basename(sys.argv[0]) |
201 | ||
202 | if len(sys.argv) < 2: | |
d00e708a | 203 | print >> sys.stderr, 'usage: %s <command>' % prog |
41a6d859 | 204 | print >> sys.stderr, \ |
f0699cc7 | 205 | ' Try "%s --help" for a list of supported commands' % prog |
5be69cd8 | 206 | sys.exit(utils.STGIT_GENERAL_ERROR) |
41a6d859 CM |
207 | |
208 | cmd = sys.argv[1] | |
209 | ||
f0699cc7 | 210 | if cmd in ['-h', '--help']: |
78340ff1 YD |
211 | if len(sys.argv) >= 3: |
212 | cmd = commands.canonical_cmd(sys.argv[2]) | |
f0699cc7 | 213 | sys.argv[2] = '--help' |
31c5abf2 PR |
214 | else: |
215 | print_help() | |
5be69cd8 | 216 | sys.exit(utils.STGIT_SUCCESS) |
f0699cc7 CM |
217 | if cmd == 'help': |
218 | if len(sys.argv) == 3 and not sys.argv[2] in ['-h', '--help']: | |
78340ff1 | 219 | cmd = commands.canonical_cmd(sys.argv[2]) |
f0699cc7 | 220 | if not cmd in commands: |
27ac2b7e | 221 | out.error('%s help: "%s" command unknown' % (prog, cmd)) |
5be69cd8 | 222 | sys.exit(utils.STGIT_GENERAL_ERROR) |
f0699cc7 CM |
223 | |
224 | sys.argv[0] += ' %s' % cmd | |
225 | command = commands[cmd] | |
226 | parser = OptionParser(usage = command.usage, | |
227 | option_list = command.options) | |
0d4cd7ce CM |
228 | from pydoc import pager |
229 | pager(parser.format_help()) | |
f0699cc7 | 230 | else: |
4fe42e63 | 231 | print_help() |
5be69cd8 | 232 | sys.exit(utils.STGIT_SUCCESS) |
1e0bdf2a | 233 | if cmd in ['-v', '--version', 'version']: |
c333afcf | 234 | from stgit.version import version |
4df2f866 | 235 | print 'Stacked GIT %s' % version |
50725547 | 236 | os.system('git --version') |
1e0bdf2a | 237 | print 'Python version %s' % sys.version |
5be69cd8 | 238 | sys.exit(utils.STGIT_SUCCESS) |
22ea9102 CM |
239 | if cmd in ['copyright']: |
240 | print __copyright__ | |
5be69cd8 | 241 | sys.exit(utils.STGIT_SUCCESS) |
41a6d859 CM |
242 | |
243 | # re-build the command line arguments | |
3faeaeb1 CM |
244 | cmd = commands.canonical_cmd(cmd) |
245 | sys.argv[0] += ' %s' % cmd | |
41a6d859 CM |
246 | del(sys.argv[1]) |
247 | ||
248 | command = commands[cmd] | |
f0699cc7 CM |
249 | usage = command.usage.split('\n')[0].strip() |
250 | parser = OptionParser(usage = usage, option_list = command.options) | |
41a6d859 | 251 | options, args = parser.parse_args() |
6dd8fafa | 252 | directory = command.directory |
22d87516 CM |
253 | |
254 | # These modules are only used from this point onwards and do not | |
255 | # need to be imported earlier | |
87c93eab | 256 | from stgit.exception import StgException |
eee7283e | 257 | from stgit.config import config_setup |
9e3f506f | 258 | from ConfigParser import ParsingError, NoSectionError |
87c93eab | 259 | from stgit.stack import Series |
22d87516 | 260 | |
41a6d859 | 261 | try: |
4200335f | 262 | debug_level = int(os.environ.get('STGIT_DEBUG_LEVEL', 0)) |
b2017c38 | 263 | except ValueError: |
27ac2b7e | 264 | out.error('Invalid STGIT_DEBUG_LEVEL environment variable') |
5be69cd8 | 265 | sys.exit(utils.STGIT_GENERAL_ERROR) |
b2017c38 CM |
266 | |
267 | try: | |
6dd8fafa | 268 | directory.setup() |
eee7283e CM |
269 | config_setup() |
270 | ||
44a01a58 KH |
271 | # Some commands don't (always) need an initialized series. |
272 | if directory.needs_current_series: | |
98290387 | 273 | if hasattr(options, 'branch') and options.branch: |
c333afcf | 274 | command.crt_series = Series(options.branch) |
98290387 | 275 | else: |
c333afcf | 276 | command.crt_series = Series() |
9ac09909 | 277 | |
f9cc5e69 | 278 | ret = command.func(parser, options, args) |
87c93eab | 279 | except (StgException, IOError, ParsingError, NoSectionError), err: |
762f6c8c | 280 | out.error(str(err), title = '%s %s' % (prog, cmd)) |
fe104619 | 281 | if debug_level > 0: |
08986eda KH |
282 | traceback.print_exc() |
283 | sys.exit(utils.STGIT_COMMAND_ERROR) | |
f3167489 KH |
284 | except SystemExit: |
285 | # Triggered by the option parser when it finds bad commandline | |
286 | # parameters. | |
287 | sys.exit(utils.STGIT_COMMAND_ERROR) | |
4d9fc826 | 288 | except KeyboardInterrupt: |
5be69cd8 | 289 | sys.exit(utils.STGIT_GENERAL_ERROR) |
08986eda KH |
290 | except: |
291 | out.error('Unhandled exception:') | |
292 | traceback.print_exc() | |
293 | sys.exit(utils.STGIT_BUG_ERROR) | |
41a6d859 | 294 | |
f9cc5e69 | 295 | sys.exit(ret or utils.STGIT_SUCCESS) |
36a06e01 KH |
296 | |
297 | def main(): | |
298 | try: | |
299 | _main() | |
300 | finally: | |
301 | run.finish_logging() |