Mercurial > hg > mercurial-crew-with-dirclash
comparison mercurial/commands.py @ 2943:8e59010158ce
refactor extension loading.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
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date | Fri, 11 Aug 2006 16:12:14 -0700 |
parents | 7706fa503677 |
children | 2efa9b8aed30 |
comparison
equal
deleted
inserted
replaced
2842:7706fa503677 | 2943:8e59010158ce |
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3447 for k, v in external.iteritems(): | 3447 for k, v in external.iteritems(): |
3448 if k.endswith('.' + name) or k.endswith('/' + name) or v == name: | 3448 if k.endswith('.' + name) or k.endswith('/' + name) or v == name: |
3449 return sys.modules[v] | 3449 return sys.modules[v] |
3450 raise KeyError(name) | 3450 raise KeyError(name) |
3451 | 3451 |
3452 def dispatch(args): | 3452 def load_extensions(ui, extensions): |
3453 for name in 'SIGBREAK', 'SIGHUP', 'SIGTERM': | 3453 for ext_name, load_from_name in extensions: |
3454 num = getattr(signal, name, None) | |
3455 if num: signal.signal(num, catchterm) | |
3456 | |
3457 try: | |
3458 u = ui.ui(traceback='--traceback' in sys.argv[1:]) | |
3459 except util.Abort, inst: | |
3460 sys.stderr.write(_("abort: %s\n") % inst) | |
3461 return -1 | |
3462 | |
3463 for ext_name, load_from_name in u.extensions(): | |
3464 try: | 3454 try: |
3465 if load_from_name: | 3455 if load_from_name: |
3466 # the module will be loaded in sys.modules | 3456 # the module will be loaded in sys.modules |
3467 # choose an unique name so that it doesn't | 3457 # choose an unique name so that it doesn't |
3468 # conflicts with other modules | 3458 # conflicts with other modules |
3481 mod = importh(ext_name) | 3471 mod = importh(ext_name) |
3482 external[ext_name] = mod.__name__ | 3472 external[ext_name] = mod.__name__ |
3483 except (util.SignalInterrupt, KeyboardInterrupt): | 3473 except (util.SignalInterrupt, KeyboardInterrupt): |
3484 raise | 3474 raise |
3485 except Exception, inst: | 3475 except Exception, inst: |
3486 u.warn(_("*** failed to import extension %s: %s\n") % (ext_name, inst)) | 3476 ui.warn(_("*** failed to import extension %s: %s\n") % |
3487 if u.print_exc(): | 3477 (ext_name, inst)) |
3478 if ui.print_exc(): | |
3488 return 1 | 3479 return 1 |
3489 | 3480 |
3490 for name in external.itervalues(): | 3481 for name in external.itervalues(): |
3491 mod = sys.modules[name] | 3482 mod = sys.modules[name] |
3492 uisetup = getattr(mod, 'uisetup', None) | 3483 uisetup = getattr(mod, 'uisetup', None) |
3493 if uisetup: | 3484 if uisetup: |
3494 uisetup(u) | 3485 uisetup(u) |
3495 cmdtable = getattr(mod, 'cmdtable', {}) | 3486 cmdtable = getattr(mod, 'cmdtable', {}) |
3496 for t in cmdtable: | 3487 for t in cmdtable: |
3497 if t in table: | 3488 if t in table: |
3498 u.warn(_("module %s overrides %s\n") % (name, t)) | 3489 ui.warn(_("module %s overrides %s\n") % (name, t)) |
3499 table.update(cmdtable) | 3490 table.update(cmdtable) |
3491 | |
3492 def dispatch(args): | |
3493 for name in 'SIGBREAK', 'SIGHUP', 'SIGTERM': | |
3494 num = getattr(signal, name, None) | |
3495 if num: signal.signal(num, catchterm) | |
3496 | |
3497 try: | |
3498 u = ui.ui(traceback='--traceback' in sys.argv[1:]) | |
3499 except util.Abort, inst: | |
3500 sys.stderr.write(_("abort: %s\n") % inst) | |
3501 return -1 | |
3502 | |
3503 load_extensions(u, u.extensions()) | |
3500 | 3504 |
3501 try: | 3505 try: |
3502 cmd, func, args, options, cmdoptions = parse(u, args) | 3506 cmd, func, args, options, cmdoptions = parse(u, args) |
3503 if options["time"]: | 3507 if options["time"]: |
3504 def get_times(): | 3508 def get_times(): |