Mercurial > hg
view mercurial/extensions.py @ 6179:36ab165abbe2
patch: fix iterhunks() with trailing binary file removal
Like some renames or copy operations, binary file removal does not generate any
"file" or "hunk" action, but was not tagged as such and let iterhunk() assume
no hunk was applied for the deleted file.
author | Patrick Mezard <pmezard@gmail.com> |
---|---|
date | Thu, 28 Feb 2008 00:07:37 +0100 |
parents | b12432b1c2c7 |
children | f8a86ea7521b |
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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 util, sys from i18n import _ _extensions = {} _order = [] def extensions(): for name in _order: module = _extensions[name] if module: yield name, module 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.startswith('hgext.'): shortname = name[6:] else: shortname = name if shortname in _extensions: return _extensions[shortname] = None 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[shortname] = mod _order.append(shortname) uisetup = getattr(mod, 'uisetup', None) if uisetup: uisetup(ui) def loadall(ui): result = ui.configitems("extensions") for i, (name, path) in enumerate(result): if path: if path[0] == '!': continue 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