Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/extensions.py @ 4739:1da35d1e7ef9
Added full URL to debug output if something doesn't look like an http hg repo.
This way it is easier to debug problems with failing subcommands, like
changegroupsubset due to permission problems, when generally accessing
the repository works fine.
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 29 Jun 2007 11:13:36 +0200 |
parents | 63b9d2deed48 |
children | 616a5adbf402 b3cc62268a91 |
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# extensions.py - extension handling for mercurial # # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import imp, os import commands, hg, util, sys from i18n import _ _extensions = {} def find(name): '''return module with given extension name''' try: return _extensions[name] except KeyError: for k, v in _extensions.iteritems(): if k.endswith('.' + name) or k.endswith('/' + name): return v raise KeyError(name) def load(ui, name, path): if name in _extensions: return if path: # the module will be loaded in sys.modules # choose an unique name so that it doesn't # conflicts with other modules module_name = "hgext_%s" % name.replace('.', '_') if os.path.isdir(path): # module/__init__.py style d, f = os.path.split(path) fd, fpath, desc = imp.find_module(f, [d]) mod = imp.load_module(module_name, fd, fpath, desc) else: mod = imp.load_source(module_name, path) else: def importh(name): mod = __import__(name) components = name.split('.') for comp in components[1:]: mod = getattr(mod, comp) return mod try: mod = importh("hgext.%s" % name) except ImportError: mod = importh(name) _extensions[name] = mod uisetup = getattr(mod, 'uisetup', None) if uisetup: uisetup(ui) reposetup = getattr(mod, 'reposetup', None) if reposetup: hg.repo_setup_hooks.append(reposetup) cmdtable = getattr(mod, 'cmdtable', {}) overrides = [cmd for cmd in cmdtable if cmd in commands.table] if overrides: ui.warn(_("extension '%s' overrides commands: %s\n") % (name, " ".join(overrides))) commands.table.update(cmdtable) def loadall(ui): result = ui.configitems("extensions") for i, (name, path) in enumerate(result): if path: path = os.path.expanduser(path) try: load(ui, name, path) except (util.SignalInterrupt, KeyboardInterrupt): raise except Exception, inst: ui.warn(_("*** failed to import extension %s: %s\n") % (name, inst)) if ui.print_exc(): return 1