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Diffstat (limited to 'bitbake/lib/bb/event.py')
| -rw-r--r-- | bitbake/lib/bb/event.py | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/bitbake/lib/bb/event.py b/bitbake/lib/bb/event.py deleted file mode 100644 index c0a59e612..000000000 --- a/bitbake/lib/bb/event.py +++ /dev/null @@ -1,283 +0,0 @@ -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -""" -BitBake 'Event' implementation - -Classes and functions for manipulating 'events' in the -BitBake build tools. -""" - -# Copyright (C) 2003, 2004 Chris Larson -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import os, re -import bb.utils - -class Event: - """Base class for events""" - type = "Event" - - def __init__(self, d): - self._data = d - - def getData(self): - return self._data - - def setData(self, data): - self._data = data - - data = property(getData, setData, None, "data property") - -NotHandled = 0 -Handled = 1 - -Registered = 10 -AlreadyRegistered = 14 - -# Internal -_handlers = [] -_handlers_dict = {} - -def tmpHandler(event): - """Default handler for code events""" - return NotHandled - -def defaultTmpHandler(): - tmp = "def tmpHandler(e):\n\t\"\"\"heh\"\"\"\n\treturn NotHandled" - comp = bb.utils.better_compile(tmp, "tmpHandler(e)", "bb.event.defaultTmpHandler") - return comp - -def fire(event): - """Fire off an Event""" - for h in _handlers: - if type(h).__name__ == "code": - exec(h) - if tmpHandler(event) == Handled: - return Handled - else: - if h(event) == Handled: - return Handled - return NotHandled - -def register(name, handler): - """Register an Event handler""" - - # already registered - if name in _handlers_dict: - return AlreadyRegistered - - if handler is not None: -# handle string containing python code - if type(handler).__name__ == "str": - _registerCode(handler) - else: - _handlers.append(handler) - - _handlers_dict[name] = 1 - return Registered - -def _registerCode(handlerStr): - """Register a 'code' Event. - Deprecated interface; call register instead. - - Expects to be passed python code as a string, which will - be passed in turn to compile() and then exec(). Note that - the code will be within a function, so should have had - appropriate tabbing put in place.""" - tmp = "def tmpHandler(e):\n%s" % handlerStr - comp = bb.utils.better_compile(tmp, "tmpHandler(e)", "bb.event._registerCode") -# prevent duplicate registration - _handlers.append(comp) - -def remove(name, handler): - """Remove an Event handler""" - - _handlers_dict.pop(name) - if type(handler).__name__ == "str": - return _removeCode(handler) - else: - _handlers.remove(handler) - -def _removeCode(handlerStr): - """Remove a 'code' Event handler - Deprecated interface; call remove instead.""" - tmp = "def tmpHandler(e):\n%s" % handlerStr - comp = bb.utils.better_compile(tmp, "tmpHandler(e)", "bb.event._removeCode") - _handlers.remove(comp) - -def getName(e): - """Returns the name of a class or class instance""" - if getattr(e, "__name__", None) == None: - return e.__class__.__name__ - else: - return e.__name__ - -class ConfigParsed(Event): - """Configuration Parsing Complete""" - -class StampUpdate(Event): - """Trigger for any adjustment of the stamp files to happen""" - - def __init__(self, targets, stampfns, d): - self._targets = targets - self._stampfns = stampfns - Event.__init__(self, d) - - def getStampPrefix(self): - return self._stampfns - - def getTargets(self): - return self._targets - - stampPrefix = property(getStampPrefix) - targets = property(getTargets) - -class PkgBase(Event): - """Base class for package events""" - - def __init__(self, t, d): - self._pkg = t - Event.__init__(self, d) - - def getPkg(self): - return self._pkg - - def setPkg(self, pkg): - self._pkg = pkg - - pkg = property(getPkg, setPkg, None, "pkg property") - - -class BuildBase(Event): - """Base class for bbmake run events""" - - def __init__(self, n, p, c, failures = 0): - self._name = n - self._pkgs = p - Event.__init__(self, c) - self._failures = failures - - def getPkgs(self): - return self._pkgs - - def setPkgs(self, pkgs): - self._pkgs = pkgs - - def getName(self): - return self._name - - def setName(self, name): - self._name = name - - def getCfg(self): - return self.data - - def setCfg(self, cfg): - self.data = cfg - - def getFailures(self): - """ - Return the number of failed packages - """ - return self._failures - - pkgs = property(getPkgs, setPkgs, None, "pkgs property") - name = property(getName, setName, None, "name property") - cfg = property(getCfg, setCfg, None, "cfg property") - - -class DepBase(PkgBase): - """Base class for dependency events""" - - def __init__(self, t, data, d): - self._dep = d - PkgBase.__init__(self, t, data) - - def getDep(self): - return self._dep - - def setDep(self, dep): - self._dep = dep - - dep = property(getDep, setDep, None, "dep property") - - -class PkgStarted(PkgBase): - """Package build started""" - - -class PkgFailed(PkgBase): - """Package build failed""" - - -class PkgSucceeded(PkgBase): - """Package build completed""" - - -class BuildStarted(BuildBase): - """bbmake build run started""" - - -class BuildCompleted(BuildBase): - """bbmake build run completed""" - - -class UnsatisfiedDep(DepBase): - """Unsatisfied Dependency""" - - -class RecursiveDep(DepBase): - """Recursive Dependency""" - -class NoProvider(Event): - """No Provider for an Event""" - - def __init__(self, item, data,runtime=False): - Event.__init__(self, data) - self._item = item - self._runtime = runtime - - def getItem(self): - return self._item - - def isRuntime(self): - return self._runtime - -class MultipleProviders(Event): - """Multiple Providers""" - - def __init__(self, item, candidates, data, runtime = False): - Event.__init__(self, data) - self._item = item - self._candidates = candidates - self._is_runtime = runtime - - def isRuntime(self): - """ - Is this a runtime issue? - """ - return self._is_runtime - - def getItem(self): - """ - The name for the to be build item - """ - return self._item - - def getCandidates(self): - """ - Get the possible Candidates for a PROVIDER. - """ - return self._candidates |