Mercurial > hg
view mercurial/hook.py @ 8020:777a9efdae2d
log: fix broken multiple user search
This fix also allows partial user matches so the full name and email
does not have to be written out in verbatim.
author | Henrik Stuart <hg@hstuart.dk> |
---|---|
date | Tue, 07 Apr 2009 20:57:25 +0200 |
parents | f779e1996e23 |
children | cce63ef1045b |
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# hook.py - hook support for mercurial # # Copyright 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. from i18n import _ import util, os, sys from mercurial import extensions def _pythonhook(ui, repo, name, hname, funcname, args, throw): '''call python hook. hook is callable object, looked up as name in python module. if callable returns "true", hook fails, else passes. if hook raises exception, treated as hook failure. exception propagates if throw is "true". reason for "true" meaning "hook failed" is so that unmodified commands (e.g. mercurial.commands.update) can be run as hooks without wrappers to convert return values.''' ui.note(_("calling hook %s: %s\n") % (hname, funcname)) obj = funcname if not callable(obj): d = funcname.rfind('.') if d == -1: raise util.Abort(_('%s hook is invalid ("%s" not in ' 'a module)') % (hname, funcname)) modname = funcname[:d] try: obj = __import__(modname) except ImportError: try: # extensions are loaded with hgext_ prefix obj = __import__("hgext_%s" % modname) except ImportError: raise util.Abort(_('%s hook is invalid ' '(import of "%s" failed)') % (hname, modname)) try: for p in funcname.split('.')[1:]: obj = getattr(obj, p) except AttributeError: raise util.Abort(_('%s hook is invalid ' '("%s" is not defined)') % (hname, funcname)) if not callable(obj): raise util.Abort(_('%s hook is invalid ' '("%s" is not callable)') % (hname, funcname)) try: r = obj(ui=ui, repo=repo, hooktype=name, **args) except KeyboardInterrupt: raise except Exception, exc: if isinstance(exc, util.Abort): ui.warn(_('error: %s hook failed: %s\n') % (hname, exc.args[0])) else: ui.warn(_('error: %s hook raised an exception: ' '%s\n') % (hname, exc)) if throw: raise ui.print_exc() return True if r: if throw: raise util.Abort(_('%s hook failed') % hname) ui.warn(_('warning: %s hook failed\n') % hname) return r def _exthook(ui, repo, name, cmd, args, throw): ui.note(_("running hook %s: %s\n") % (name, cmd)) env = {} for k, v in args.iteritems(): if callable(v): v = v() env['HG_' + k.upper()] = v if repo: cwd = repo.root else: cwd = os.getcwd() r = util.system(cmd, environ=env, cwd=cwd) if r: desc, r = util.explain_exit(r) if throw: raise util.Abort(_('%s hook %s') % (name, desc)) ui.warn(_('warning: %s hook %s\n') % (name, desc)) return r _redirect = False def redirect(state): global _redirect _redirect = state def hook(ui, repo, name, throw=False, **args): r = False if _redirect: # temporarily redirect stdout to stderr oldstdout = os.dup(sys.__stdout__.fileno()) os.dup2(sys.__stderr__.fileno(), sys.__stdout__.fileno()) try: for hname, cmd in util.sort(ui.configitems('hooks')): if hname.split('.')[0] != name or not cmd: continue if callable(cmd): r = _pythonhook(ui, repo, name, hname, cmd, args, throw) or r elif cmd.startswith('python:'): if cmd.count(':') == 2: path, cmd = cmd[7:].split(':') mod = extensions.loadpath(path, 'hgkook.%s' % hname) hookfn = getattr(mod, cmd) else: hookfn = cmd[7:].strip() r = _pythonhook(ui, repo, name, hname, hookfn, args, throw) or r else: r = _exthook(ui, repo, hname, cmd, args, throw) or r finally: if _redirect: os.dup2(oldstdout, sys.__stdout__.fileno()) os.close(oldstdout) return r