replaces namespace fenrir with fenrirscreenreader
This commit is contained in:
chrys
223
src/fenrirscreenreader/core/commandManager.py
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223
src/fenrirscreenreader/core/commandManager.py
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#!/bin/python
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# -*- coding: utf-8 -*-
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# Fenrir TTY screen reader
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# By Chrys, Storm Dragon, and contributers.
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import glob, os, time, inspect
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currentdir = os.path.dirname(os.path.realpath(os.path.abspath(inspect.getfile(inspect.currentframe()))))
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fenrirPath = os.path.dirname(currentdir)
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from fenrirscreenreader.core import debug
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from fenrirscreenreader.utils import module_utils
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class commandManager():
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def __init__(self):
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pass
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def initialize(self, environment):
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self.env = environment
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# commands
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self.env['commands'] = {}
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self.env['commandsIgnore'] = {}
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for commandFolder in self.env['general']['commandFolderList']:
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self.env['runtime']['commandManager'].loadCommands(commandFolder)
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if self.env['runtime']['settingsManager'].getSetting('general', 'commandPath') != '':
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self.env['runtime']['commandManager'].loadCommands(commandFolder,
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self.env['runtime']['settingsManager'].getSetting('general', 'commandPath'))
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# scripts for scriptKey
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self.env['runtime']['commandManager'].loadScriptCommands()
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def shutdown(self):
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for commandFolder in self.env['general']['commandFolderList']:
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self.env['runtime']['commandManager'].shutdownCommands(commandFolder)
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def loadCommands(self, section='commands',commandPath=''):
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if commandPath =='':
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commandPath = fenrirPath+ "/commands/"
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if not commandPath.endswith('/'):
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commandPath += '/'
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commandFolder = commandPath + section +"/"
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if not os.path.exists(commandFolder):
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self.env['runtime']['debug'].writeDebugOut("commandFolder not exists:" + commandFolder ,debug.debugLevel.WARNING)
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return
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if not os.path.isdir(commandFolder):
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self.env['runtime']['debug'].writeDebugOut("commandFolder not a directory:" + commandFolder ,debug.debugLevel.ERROR)
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return
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if not os.access(commandFolder, os.R_OK):
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self.env['runtime']['debug'].writeDebugOut("commandFolder not readable:" + commandFolder ,debug.debugLevel.ERROR)
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return
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self.env['commands'][section] = {}
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self.env['commandsIgnore'][section] = {}
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commandList = glob.glob(commandFolder+'*')
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for command in commandList:
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try:
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fileName, fileExtension = os.path.splitext(command)
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fileName = fileName.split('/')[-1]
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if fileName.startswith('__'):
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continue
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try:
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if self.env['commands'][section][fileName.upper()] != None:
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continue
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except:
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pass
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if fileExtension.lower() == '.py':
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command_mod = module_utils.importModule(fileName, command)
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self.env['commands'][section][fileName.upper()] = command_mod.command()
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self.env['commandsIgnore'][section][fileName.upper()[fileName.upper().find('-')+1:]+'_IGNORE'] = False
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self.env['commands'][section][fileName.upper()].initialize(self.env)
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self.env['runtime']['debug'].writeDebugOut("Load command:" + section + "." + fileName.upper() ,debug.debugLevel.INFO, onAnyLevel=True)
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("Loading command:" + command ,debug.debugLevel.ERROR)
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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continue
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def loadScriptCommands(self, section='commands', scriptPath=''):
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if scriptPath =='':
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scriptPath = self.env['runtime']['settingsManager'].getSetting('general', 'scriptPath')
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if not scriptPath.endswith('/'):
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scriptPath += '/'
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if not os.path.exists(scriptPath):
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if os.path.exists(fenrirPath +'/../../config/scripts/'):
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scriptPath = fenrirPath +'/../../config/scripts/'
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else:
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self.env['runtime']['debug'].writeDebugOut("scriptpath not exists:" + scriptPath ,debug.debugLevel.WARNING)
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return
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if not os.path.isdir(scriptPath):
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self.env['runtime']['debug'].writeDebugOut("scriptpath not a directory:" + scriptPath ,debug.debugLevel.ERROR)
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return
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if not os.access(scriptPath, os.R_OK):
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self.env['runtime']['debug'].writeDebugOut("scriptpath not readable:" + scriptPath ,debug.debugLevel.ERROR)
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return
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commandList = glob.glob(scriptPath+'*')
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subCommand = fenrirPath + '/commands/commands/subprocess.py'
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for command in commandList:
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invalid = False
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try:
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fileName, fileExtension = os.path.splitext(command)
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fileName = fileName.split('/')[-1]
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if fileName.startswith('__'):
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continue
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if fileName.upper() in self.env['commands'][section]:
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continue
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command_mod = module_utils.importModule(fileName ,subCommand)
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self.env['commands'][section][fileName.upper()] = command_mod.command()
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self.env['commands'][section][fileName.upper()].initialize(self.env,command)
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self.env['runtime']['debug'].writeDebugOut("Load script:" + section + "." + fileName.upper() ,debug.debugLevel.INFO, onAnyLevel=True)
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commSettings = fileName.upper().split('__-__')
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if len(commSettings) == 1:
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keys = commSettings[0]
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elif len(commSettings) == 2:
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keys = commSettings[1]
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elif len(commSettings) > 2:
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continue
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keys = keys.split('__+__')
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shortcutKeys = []
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shortcut = []
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for key in keys:
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if not self.env['runtime']['settingsManager'].isValidKey(key.upper()):
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self.env['runtime']['debug'].writeDebugOut("invalid key : "+ key.upper() + ' command:' +commandName ,debug.debugLevel.WARNING)
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invalid = True
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break
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shortcutKeys.append(key.upper())
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if invalid:
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continue
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if not 'KEY_SCRIPT' in shortcutKeys:
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shortcutKeys.append('KEY_SCRIPT')
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shortcut.append(1)
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shortcut.append(sorted(shortcutKeys))
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self.env['bindings'][str(shortcut)] = fileName.upper()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("Loading script:" + command ,debug.debugLevel.ERROR)
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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continue
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def shutdownCommands(self, section):
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for command in sorted(self.env['commands'][section]):
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try:
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self.env['commands'][section][command].shutdown()
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del self.env['commands'][section][command]
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("Shutdown command:" + section + "." + command ,debug.debugLevel.ERROR)
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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continue
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def executeSwitchTrigger(self, trigger, unLoadScript, loadScript):
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if self.env['runtime']['screenManager'].isSuspendingScreen():
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return
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#unload
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oldScript = unLoadScript
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if self.commandExists(oldScript, trigger):
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try:
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self.env['runtime']['debug'].writeDebugOut("Executing switchtrigger.unload:" + trigger + "." + oldScript ,debug.debugLevel.INFO)
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self.env['commands'][trigger][oldScript].unload()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("Executing trigger:" + trigger + "." + oldScript ,debug.debugLevel.ERROR)
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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#load
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newScript = loadScript
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if self.commandExists(newScript, trigger):
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try:
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self.env['runtime']['debug'].writeDebugOut("Executing switchtrigger.load:" + trigger + "." + newScript ,debug.debugLevel.INFO)
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self.env['commands'][trigger][newScript].load()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("Executing trigger:" + trigger + "." + newScript ,debug.debugLevel.ERROR)
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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def executeDefaultTrigger(self, trigger, force=False):
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if not force:
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if self.env['runtime']['screenManager'].isSuspendingScreen():
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return
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for command in sorted(self.env['commands'][trigger]):
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if self.commandExists(command, trigger):
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try:
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if self.env['commandsIgnore'][trigger][command[command.find('-')+1:]+'_IGNORE']:
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self.env['commandsIgnore'][trigger][command[command.find('-')+1:]+'_IGNORE'] = False
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self.env['runtime']['debug'].writeDebugOut("Ignore trigger.command:" + trigger + "." + command ,debug.debugLevel.INFO)
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else:
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self.env['runtime']['debug'].writeDebugOut("Executing trigger.command:" + trigger + "." + command ,debug.debugLevel.INFO)
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self.env['commands'][trigger][command].run()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("Executing trigger:" + trigger + "." + command + str(e) ,debug.debugLevel.ERROR)
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def executeCommand(self, command, section = 'commands'):
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if self.env['runtime']['screenManager'].isSuspendingScreen():
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return
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if self.commandExists(command, section):
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try:
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if self.env['runtime']['helpManager'].isTutorialMode() and section != 'help':
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self.env['runtime']['debug'].writeDebugOut("Tutorial for command:" + section + "." + command ,debug.debugLevel.INFO)
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description = self.getCommandDescription(command, section)
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self.env['runtime']['outputManager'].presentText(description, interrupt=True)
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else:
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self.env['runtime']['debug'].writeDebugOut("Executing command:" + section + "." + command ,debug.debugLevel.INFO)
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self.runCommand(command, section)
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("Executing command:" + section + "." + command +' ' + str(e),debug.debugLevel.ERROR)
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def runCommand(self, command, section = 'commands'):
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if self.commandExists(command, section):
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try:
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self.env['runtime']['debug'].writeDebugOut("runCommand command:" + section + "." + command ,debug.debugLevel.INFO)
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self.env['commands'][section][command].run()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut("runCommand command:" + section + "." + command +' ' + str(e),debug.debugLevel.ERROR)
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self.env['commandInfo']['lastCommandExecutionTime'] = time.time()
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def getCommandDescription(self, command, section = 'commands'):
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if self.commandExists(command, section):
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try:
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return self.env['commands'][section][command].getDescription()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('commandManager.getCommandDescription:' + str(e),debug.debugLevel.ERROR)
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self.env['commandInfo']['lastCommandExecutionTime'] = time.time()
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def commandExists(self, command, section = 'commands'):
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return( command in self.env['commands'][section])
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def getShortcutForCommand(self, command):
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shortcut = ''
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try:
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shortcut = list(self.env['bindings'].keys())[list(self.env['bindings'].values()).index(command)]
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except:
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pass
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return shortcut
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