-import os
-import traceback
-import sys
+from os import path as os_path, listdir as os_listdir
+from traceback import print_exc
+from sys import stdout
-from Tools.Directories import *
+from Tools.Directories import fileExists
from Tools.Import import my_import
from Plugins.Plugin import PluginDescriptor
+import keymapparser
class PluginComponent:
+ firstRun = True
+ restartRequired = False
+
def __init__(self):
self.plugins = {}
self.pluginList = [ ]
+ self.installedPluginList = [ ]
self.setPluginPrefix("Plugins.")
self.resetWarnings()
self.prefix = prefix
def addPlugin(self, plugin):
- self.pluginList.append(plugin)
- for x in plugin.where:
- self.plugins.setdefault(x, []).append(plugin)
- if x == PluginDescriptor.WHERE_AUTOSTART:
- plugin(reason=0)
-
+ if self.firstRun or plugin.needsRestart is False:
+ self.pluginList.append(plugin)
+ for x in plugin.where:
+ self.plugins.setdefault(x, []).append(plugin)
+ if x == PluginDescriptor.WHERE_AUTOSTART:
+ plugin(reason=0)
+ else:
+ self.restartRequired = True
+
def removePlugin(self, plugin):
self.pluginList.remove(plugin)
for x in plugin.where:
def readPluginList(self, directory):
"""enumerates plugins"""
-
- categories = os.listdir(directory)
-
+
+ categories = os_listdir(directory)
+
new_plugins = [ ]
-
+
for c in categories:
directory_category = directory + c
- if not os.path.isdir(directory_category):
+ if not os_path.isdir(directory_category):
continue
open(directory_category + "/__init__.py", "a").close()
- for pluginname in os.listdir(directory_category):
+ for pluginname in os_listdir(directory_category):
path = directory_category + "/" + pluginname
- if os.path.isdir(path):
- if fileExists(path + "/plugin.pyc") or fileExists(path + "/plugin.py"):
+ if os_path.isdir(path):
+ if fileExists(path + "/plugin.pyc") or fileExists(path + "/plugin.pyo") or fileExists(path + "/plugin.py"):
try:
plugin = my_import('.'.join(["Plugins", c, pluginname, "plugin"]))
plugins = plugin.Plugins(path=path)
except Exception, exc:
print "Plugin ", c + "/" + pluginname, "failed to load:", exc
- traceback.print_exc(file=sys.stdout)
+ print_exc(file=stdout)
print "skipping plugin."
self.warnings.append( (c + "/" + pluginname, str(exc)) )
continue
# allow single entry not to be a list
- if type(plugins) is not list:
+ if not isinstance(plugins, list):
plugins = [ plugins ]
for p in plugins:
+ p.path = path
p.updateIcon(path)
new_plugins.append(p)
+ if fileExists(path + "/keymap.xml"):
+ try:
+ keymapparser.readKeymap(path + "/keymap.xml")
+ except Exception, exc:
+ print "keymap for plugin %s/%s failed to load: " % (c, pluginname), exc
+ self.warnings.append( (c + "/" + pluginname, str(exc)) )
+
# build a diff between the old list of plugins and the new one
# internally, the "fnc" argument will be compared with __eq__
plugins_added = [p for p in new_plugins if p not in self.pluginList]
- plugins_removed = [p for p in self.pluginList if p not in new_plugins]
+ plugins_removed = [p for p in self.pluginList if not p.internal and p not in new_plugins]
+
+ #ignore already installed but reloaded plugins
+ for p in plugins_removed:
+ for pa in plugins_added:
+ if pa.path == p.path and pa.where == p.where:
+ pa.needsRestart = False
for p in plugins_removed:
self.removePlugin(p)
for p in plugins_added:
- self.addPlugin(p)
+ if self.firstRun or p.needsRestart is False:
+ self.addPlugin(p)
+ else:
+ for installed_plugin in self.installedPluginList:
+ if installed_plugin.path == p.path:
+ if installed_plugin.where == p.where:
+ p.needsRestart = False
+ self.addPlugin(p)
+
+ if self.firstRun:
+ self.firstRun = False
+ self.installedPluginList = self.pluginList
def getPlugins(self, where):
"""Get list of plugins in a specific category"""
- if type(where) is not list:
+ if not isinstance(where, list):
where = [ where ]
res = [ ]
+
for x in where:
- for p in self.plugins.get(x, [ ]):
- res.append(p)
- return res
+ res.extend(self.plugins.get(x, [ ]))
+
+ return res
def getPluginsForMenu(self, menuid):
res = [ ]
- for p in self.getPlugins(PluginDescriptor.WHERE_SETUP):
+ for p in self.getPlugins(PluginDescriptor.WHERE_MENU):
res += p(menuid)
return res
def resetWarnings(self):
self.warnings = [ ]
+ def getNextWakeupTime(self):
+ wakeup = -1
+ for p in self.pluginList:
+ current = p.getWakeupTime()
+ if current > -1 and (wakeup > current or wakeup == -1):
+ wakeup = current
+ return int(wakeup)
+
plugins = PluginComponent()
git.cweiske.de / enigma2.git / blobdiff