"""Provides access to stored IDLE configuration information. Refer to the comments at the beginning of config-main.def for a description ofthe available configuration files and the design implemented to update userconfiguration information. In particular, user configuration choices whichduplicate the defaults will be removed from the user's configuration files,and if a file becomes empty, it will be deleted. The contents of the user files may be altered using the Options/Configure IDLEmenu to access the configuration GUI (configDialog.py), or manually. Throughout this module there is an emphasis on returning useable defaultswhen a problem occurs in returning a requested configuration value back toidle. This is to allow IDLE to continue to function in spite of errors inthe retrieval of config information. When a default is returned instead ofa requested config value, a message is printed to stderr to aid inconfiguration problem notification and resolution. """import osimport sysimport stringimport macosxSupportfrom ConfigParser import ConfigParser, NoOptionError, NoSectionError class InvalidConfigType(Exception): passclass InvalidConfigSet(Exception): passclass InvalidFgBg(Exception): passclass InvalidTheme(Exception): pass class IdleConfParser(ConfigParser): """ A ConfigParser specialised for idle configuration file handling """ def __init__(self, cfgFile, cfgDefaults=None): """ cfgFile - string, fully specified configuration file name """ self.file=cfgFile ConfigParser.__init__(self,defaults=cfgDefaults) def Get(self, section, option, type=None, default=None): """ Get an option value for given section/option or return default. If type is specified, return as type. """ if type=='bool': getVal=self.getboolean elif type=='int': getVal=self.getint else: getVal=self.get if self.has_option(section,option): #return getVal(section, option, raw, vars, default) return getVal(section, option) else: return default def GetOptionList(self,section): """ Get an option list for given section """ if self.has_section(section): return self.options(section) else: #return a default value return [] def Load(self): """ Load the configuration file from disk """ self.read(self.file) class IdleUserConfParser(IdleConfParser): """ IdleConfigParser specialised for user configuration handling. """ def AddSection(self,section): """ if section doesn't exist, add it """ if not self.has_section(section): self.add_section(section) def RemoveEmptySections(self): """ remove any sections that have no options """ for section in self.sections(): if not self.GetOptionList(section): self.remove_section(section) def IsEmpty(self): """ Remove empty sections and then return 1 if parser has no sections left, else return 0. """ self.RemoveEmptySections() if self.sections(): return 0 else: return 1 def RemoveOption(self,section,option): """ If section/option exists, remove it. Returns 1 if option was removed, 0 otherwise. """ if self.has_section(section): return self.remove_option(section,option) def SetOption(self,section,option,value): """ Sets option to value, adding section if required. Returns 1 if option was added or changed, otherwise 0. """ if self.has_option(section,option): if self.get(section,option)==value: return 0 else: self.set(section,option,value) return 1 else: if not self.has_section(section): self.add_section(section) self.set(section,option,value) return 1 def RemoveFile(self): """ Removes the user config file from disk if it exists. """ if os.path.exists(self.file): os.remove(self.file) def Save(self): """Update user configuration file. Remove empty sections. If resulting config isn't empty, write the file to disk. If config is empty, remove the file from disk if it exists. """ if not self.IsEmpty(): cfgFile=open(self.file,'w') self.write(cfgFile) else: self.RemoveFile() class IdleConf: """ holds config parsers for all idle config files: default config files (idle install dir)/config-main.def (idle install dir)/config-extensions.def (idle install dir)/config-highlight.def (idle install dir)/config-keys.def user config files (user home dir)/.idlerc/config-main.cfg (user home dir)/.idlerc/config-extensions.cfg (user home dir)/.idlerc/config-highlight.cfg (user home dir)/.idlerc/config-keys.cfg """ def __init__(self): self.defaultCfg={} self.userCfg={} self.cfg={} self.CreateConfigHandlers() self.LoadCfgFiles() #self.LoadCfg() def CreateConfigHandlers(self): """ set up a dictionary of config parsers for default and user configurations respectively """ #build idle install path if __name__ != '__main__': # we were imported idleDir=os.path.dirname(__file__) else: # we were exec'ed (for testing only) idleDir=os.path.abspath(sys.path[0]) userDir=self.GetUserCfgDir() configTypes=('main','extensions','highlight','keys') defCfgFiles={} usrCfgFiles={} for cfgType in configTypes: #build config file names defCfgFiles[cfgType]=os.path.join(idleDir,'config-'+cfgType+'.def') usrCfgFiles[cfgType]=os.path.join(userDir,'config-'+cfgType+'.cfg') for cfgType in configTypes: #create config parsers self.defaultCfg[cfgType]=IdleConfParser(defCfgFiles[cfgType]) self.userCfg[cfgType]=IdleUserConfParser(usrCfgFiles[cfgType]) def GetUserCfgDir(self): """ Creates (if required) and returns a filesystem directory for storing user config files. """ cfgDir = '.idlerc' userDir = os.path.expanduser('~') if userDir != '~': # expanduser() found user home dir if not os.path.exists(userDir): warn = ('\n Warning: os.path.expanduser("~") points to\n '+ userDir+',\n but the path does not exist.\n') sys.stderr.write(warn) userDir = '~' if userDir == "~": # still no path to home! # traditionally IDLE has defaulted to os.getcwd(), is this adequate? userDir = os.getcwd() userDir = os.path.join(userDir, cfgDir) if not os.path.exists(userDir): try: os.mkdir(userDir) except (OSError, IOError): warn = ('\n Warning: unable to create user config directory\n'+ userDir+'\n Check path and permissions.\n Exiting!\n\n') sys.stderr.write(warn) raise SystemExit return userDir def GetOption(self, configType, section, option, default=None, type=None, warn_on_default=True): """ Get an option value for given config type and given general configuration section/option or return a default. If type is specified, return as type. Firstly the user configuration is checked, with a fallback to the default configuration, and a final 'catch all' fallback to a useable passed-in default if the option isn't present in either the user or the default configuration. configType must be one of ('main','extensions','highlight','keys') If a default is returned, and warn_on_default is True, a warning is printed to stderr. """ if self.userCfg[configType].has_option(section,option): return self.userCfg[configType].Get(section, option, type=type) elif self.defaultCfg[configType].has_option(section,option): return self.defaultCfg[configType].Get(section, option, type=type) else: #returning default, print warning if warn_on_default: warning = ('\n Warning: configHandler.py - IdleConf.GetOption -\n' ' problem retrieving configration option %r\n' ' from section %r.\n' ' returning default value: %r\n' % (option, section, default)) sys.stderr.write(warning) return default def SetOption(self, configType, section, option, value): """In user's config file, set section's option to value. """ self.userCfg[configType].SetOption(section, option, value) def GetSectionList(self, configSet, configType): """ Get a list of sections from either the user or default config for the given config type. configSet must be either 'user' or 'default' configType must be one of ('main','extensions','highlight','keys') """ if not (configType in ('main','extensions','highlight','keys')): raise InvalidConfigType, 'Invalid configType specified' if configSet == 'user': cfgParser=self.userCfg[configType] elif configSet == 'default': cfgParser=self.defaultCfg[configType] else: raise InvalidConfigSet, 'Invalid configSet specified' return cfgParser.sections() def GetHighlight(self, theme, element, fgBg=None): """ return individual highlighting theme elements. fgBg - string ('fg'or'bg') or None, if None return a dictionary containing fg and bg colours (appropriate for passing to Tkinter in, e.g., a tag_config call), otherwise fg or bg colour only as specified. """ if self.defaultCfg['highlight'].has_section(theme): themeDict=self.GetThemeDict('default',theme) else: themeDict=self.GetThemeDict('user',theme) fore=themeDict[element+'-foreground'] if element=='cursor': #there is no config value for cursor bg back=themeDict['normal-background'] else: back=themeDict[element+'-background'] highlight={"foreground": fore,"background": back} if not fgBg: #return dict of both colours return highlight else: #return specified colour only if fgBg == 'fg': return highlight["foreground"] if fgBg == 'bg': return highlight["background"] else: raise InvalidFgBg, 'Invalid fgBg specified' def GetThemeDict(self,type,themeName): """ type - string, 'default' or 'user' theme type themeName - string, theme name Returns a dictionary which holds {option:value} for each element in the specified theme. Values are loaded over a set of ultimate last fallback defaults to guarantee that all theme elements are present in a newly created theme. """ if type == 'user': cfgParser=self.userCfg['highlight'] elif type == 'default': cfgParser=self.defaultCfg['highlight'] else: raise InvalidTheme, 'Invalid theme type specified' #foreground and background values are provded for each theme element #(apart from cursor) even though all these values are not yet used #by idle, to allow for their use in the future. Default values are #generally black and white. theme={ 'normal-foreground':'#000000', 'normal-background':'#ffffff', 'keyword-foreground':'#000000', 'keyword-background':'#ffffff', 'builtin-foreground':'#000000', 'builtin-background':'#ffffff', 'comment-foreground':'#000000', 'comment-background':'#ffffff', 'string-foreground':'#000000', 'string-background':'#ffffff', 'definition-foreground':'#000000', 'definition-background':'#ffffff', 'hilite-foreground':'#000000', 'hilite-background':'gray', 'break-foreground':'#ffffff', 'break-background':'#000000', 'hit-foreground':'#ffffff', 'hit-background':'#000000', 'error-foreground':'#ffffff', 'error-background':'#000000', #cursor (only foreground can be set) 'cursor-foreground':'#000000', #shell window 'stdout-foreground':'#000000', 'stdout-background':'#ffffff', 'stderr-foreground':'#000000', 'stderr-background':'#ffffff', 'console-foreground':'#000000', 'console-background':'#ffffff' } for element in theme.keys(): if not cfgParser.has_option(themeName,element): #we are going to return a default, print warning warning=('\n Warning: configHandler.py - IdleConf.GetThemeDict' ' -\n problem retrieving theme element %r' '\n from theme %r.\n' ' returning default value: %r\n' % (element, themeName, theme[element])) sys.stderr.write(warning) colour=cfgParser.Get(themeName,element,default=theme[element]) theme[element]=colour return theme def CurrentTheme(self): """ Returns the name of the currently active theme """ return self.GetOption('main','Theme','name',default='') def CurrentKeys(self): """ Returns the name of the currently active key set """ return self.GetOption('main','Keys','name',default='') def GetExtensions(self, active_only=True, editor_only=False, shell_only=False): """ Gets a list of all idle extensions declared in the config files. active_only - boolean, if true only return active (enabled) extensions """ extns=self.RemoveKeyBindNames( self.GetSectionList('default','extensions')) userExtns=self.RemoveKeyBindNames( self.GetSectionList('user','extensions')) for extn in userExtns: if extn not in extns: #user has added own extension extns.append(extn) if active_only: activeExtns=[] for extn in extns: if self.GetOption('extensions', extn, 'enable', default=True, type='bool'): #the extension is enabled if editor_only or shell_only: if editor_only: option = "enable_editor" else: option = "enable_shell" if self.GetOption('extensions', extn,option, default=True, type='bool', warn_on_default=False): activeExtns.append(extn) else: activeExtns.append(extn) return activeExtns else: return extns def RemoveKeyBindNames(self,extnNameList): #get rid of keybinding section names names=extnNameList kbNameIndicies=[] for name in names: if name.endswith(('_bindings', '_cfgBindings')): kbNameIndicies.append(names.index(name)) kbNameIndicies.sort() kbNameIndicies.reverse() for index in kbNameIndicies: #delete each keybinding section name del(names[index]) return names def GetExtnNameForEvent(self,virtualEvent): """ Returns the name of the extension that virtualEvent is bound in, or None if not bound in any extension. virtualEvent - string, name of the virtual event to test for, without the enclosing '<< >>' """ extName=None vEvent='<<'+virtualEvent+'>>' for extn in self.GetExtensions(active_only=0): for event in self.GetExtensionKeys(extn).keys(): if event == vEvent: extName=extn return extName def GetExtensionKeys(self,extensionName): """ returns a dictionary of the configurable keybindings for a particular extension,as they exist in the dictionary returned by GetCurrentKeySet; that is, where previously used bindings are disabled. """ keysName=extensionName+'_cfgBindings' activeKeys=self.GetCurrentKeySet() extKeys={} if self.defaultCfg['extensions'].has_section(keysName): eventNames=self.defaultCfg['extensions'].GetOptionList(keysName) for eventName in eventNames: event='<<'+eventName+'>>' binding=activeKeys[event] extKeys[event]=binding return extKeys def __GetRawExtensionKeys(self,extensionName): """ returns a dictionary of the configurable keybindings for a particular extension, as defined in the configuration files, or an empty dictionary if no bindings are found """ keysName=extensionName+'_cfgBindings' extKeys={} if self.defaultCfg['extensions'].has_section(keysName): eventNames=self.defaultCfg['extensions'].GetOptionList(keysName) for eventName in eventNames: binding=self.GetOption('extensions',keysName, eventName,default='').split() event='<<'+eventName+'>>' extKeys[event]=binding return extKeys def GetExtensionBindings(self,extensionName): """ Returns a dictionary of all the event bindings for a particular extension. The configurable keybindings are returned as they exist in the dictionary returned by GetCurrentKeySet; that is, where re-used keybindings are disabled. """ bindsName=extensionName+'_bindings' extBinds=self.GetExtensionKeys(extensionName) #add the non-configurable bindings if self.defaultCfg['extensions'].has_section(bindsName): eventNames=self.defaultCfg['extensions'].GetOptionList(bindsName) for eventName in eventNames: binding=self.GetOption('extensions',bindsName, eventName,default='').split() event='<<'+eventName+'>>' extBinds[event]=binding return extBinds def GetKeyBinding(self, keySetName, eventStr): """ returns the keybinding for a specific event. keySetName - string, name of key binding set eventStr - string, the virtual event we want the binding for, represented as a string, eg. '<<event>>' """ eventName=eventStr[2:-2] #trim off the angle brackets binding=self.GetOption('keys',keySetName,eventName,default='').split() return binding def GetCurrentKeySet(self): result = self.GetKeySet(self.CurrentKeys()) Lines 1–500 of 696. Load more
"""Provides access to stored IDLE configuration information. Refer to the comments at the beginning of config-main.def for a description of the available configuration files and the design implemented to update user configuration information. In particular, user configuration choices which duplicate the defaults will be removed from the user's configuration files, and if a file becomes empty, it will be deleted. The contents of the user files may be altered using the Options/Configure IDLE menu to access the configuration GUI (configDialog.py), or manually. Throughout this module there is an emphasis on returning useable defaults when a problem occurs in returning a requested configuration value back to idle. This is to allow IDLE to continue to function in spite of errors in the retrieval of config information. When a default is returned instead of a requested config value, a message is printed to stderr to aid in configuration problem notification and resolution. """ import os import sys import string import macosxSupport from ConfigParser import ConfigParser, NoOptionError, NoSectionError class InvalidConfigType(Exception): pass class InvalidConfigSet(Exception): pass class InvalidFgBg(Exception): pass class InvalidTheme(Exception): pass class IdleConfParser(ConfigParser): """ A ConfigParser specialised for idle configuration file handling """ def __init__(self, cfgFile, cfgDefaults=None): """ cfgFile - string, fully specified configuration file name """ self.file=cfgFile ConfigParser.__init__(self,defaults=cfgDefaults) def Get(self, section, option, type=None, default=None): """ Get an option value for given section/option or return default. If type is specified, return as type. """ if type=='bool': getVal=self.getboolean elif type=='int': getVal=self.getint else: getVal=self.get if self.has_option(section,option): #return getVal(section, option, raw, vars, default) return getVal(section, option) else: return default def GetOptionList(self,section): """ Get an option list for given section """ if self.has_section(section): return self.options(section) else: #return a default value return [] def Load(self): """ Load the configuration file from disk """ self.read(self.file) class IdleUserConfParser(IdleConfParser): """ IdleConfigParser specialised for user configuration handling. """ def AddSection(self,section): """ if section doesn't exist, add it """ if not self.has_section(section): self.add_section(section) def RemoveEmptySections(self): """ remove any sections that have no options """ for section in self.sections(): if not self.GetOptionList(section): self.remove_section(section) def IsEmpty(self): """ Remove empty sections and then return 1 if parser has no sections left, else return 0. """ self.RemoveEmptySections() if self.sections(): return 0 else: return 1 def RemoveOption(self,section,option): """ If section/option exists, remove it. Returns 1 if option was removed, 0 otherwise. """ if self.has_section(section): return self.remove_option(section,option) def SetOption(self,section,option,value): """ Sets option to value, adding section if required. Returns 1 if option was added or changed, otherwise 0. """ if self.has_option(section,option): if self.get(section,option)==value: return 0 else: self.set(section,option,value) return 1 else: if not self.has_section(section): self.add_section(section) self.set(section,option,value) return 1 def RemoveFile(self): """ Removes the user config file from disk if it exists. """ if os.path.exists(self.file): os.remove(self.file) def Save(self): """Update user configuration file. Remove empty sections. If resulting config isn't empty, write the file to disk. If config is empty, remove the file from disk if it exists. """ if not self.IsEmpty(): cfgFile=open(self.file,'w') self.write(cfgFile) else: self.RemoveFile() class IdleConf: """ holds config parsers for all idle config files: default config files (idle install dir)/config-main.def (idle install dir)/config-extensions.def (idle install dir)/config-highlight.def (idle install dir)/config-keys.def user config files (user home dir)/.idlerc/config-main.cfg (user home dir)/.idlerc/config-extensions.cfg (user home dir)/.idlerc/config-highlight.cfg (user home dir)/.idlerc/config-keys.cfg """ def __init__(self): self.defaultCfg={} self.userCfg={} self.cfg={} self.CreateConfigHandlers() self.LoadCfgFiles() #self.LoadCfg() def CreateConfigHandlers(self): """ set up a dictionary of config parsers for default and user configurations respectively """ #build idle install path if __name__ != '__main__': # we were imported idleDir=os.path.dirname(__file__) else: # we were exec'ed (for testing only) idleDir=os.path.abspath(sys.path[0]) userDir=self.GetUserCfgDir() configTypes=('main','extensions','highlight','keys') defCfgFiles={} usrCfgFiles={} for cfgType in configTypes: #build config file names defCfgFiles[cfgType]=os.path.join(idleDir,'config-'+cfgType+'.def') usrCfgFiles[cfgType]=os.path.join(userDir,'config-'+cfgType+'.cfg') for cfgType in configTypes: #create config parsers self.defaultCfg[cfgType]=IdleConfParser(defCfgFiles[cfgType]) self.userCfg[cfgType]=IdleUserConfParser(usrCfgFiles[cfgType]) def GetUserCfgDir(self): """ Creates (if required) and returns a filesystem directory for storing user config files. """ cfgDir = '.idlerc' userDir = os.path.expanduser('~') if userDir != '~': # expanduser() found user home dir if not os.path.exists(userDir): warn = ('\n Warning: os.path.expanduser("~") points to\n '+ userDir+',\n but the path does not exist.\n') sys.stderr.write(warn) userDir = '~' if userDir == "~": # still no path to home! # traditionally IDLE has defaulted to os.getcwd(), is this adequate? userDir = os.getcwd() userDir = os.path.join(userDir, cfgDir) if not os.path.exists(userDir): try: os.mkdir(userDir) except (OSError, IOError): warn = ('\n Warning: unable to create user config directory\n'+ userDir+'\n Check path and permissions.\n Exiting!\n\n') sys.stderr.write(warn) raise SystemExit return userDir def GetOption(self, configType, section, option, default=None, type=None, warn_on_default=True): """ Get an option value for given config type and given general configuration section/option or return a default. If type is specified, return as type. Firstly the user configuration is checked, with a fallback to the default configuration, and a final 'catch all' fallback to a useable passed-in default if the option isn't present in either the user or the default configuration. configType must be one of ('main','extensions','highlight','keys') If a default is returned, and warn_on_default is True, a warning is printed to stderr. """ if self.userCfg[configType].has_option(section,option): return self.userCfg[configType].Get(section, option, type=type) elif self.defaultCfg[configType].has_option(section,option): return self.defaultCfg[configType].Get(section, option, type=type) else: #returning default, print warning if warn_on_default: warning = ('\n Warning: configHandler.py - IdleConf.GetOption -\n' ' problem retrieving configration option %r\n' ' from section %r.\n' ' returning default value: %r\n' % (option, section, default)) sys.stderr.write(warning) return default def SetOption(self, configType, section, option, value): """In user's config file, set section's option to value. """ self.userCfg[configType].SetOption(section, option, value) def GetSectionList(self, configSet, configType): """ Get a list of sections from either the user or default config for the given config type. configSet must be either 'user' or 'default' configType must be one of ('main','extensions','highlight','keys') """ if not (configType in ('main','extensions','highlight','keys')): raise InvalidConfigType, 'Invalid configType specified' if configSet == 'user': cfgParser=self.userCfg[configType] elif configSet == 'default': cfgParser=self.defaultCfg[configType] else: raise InvalidConfigSet, 'Invalid configSet specified' return cfgParser.sections() def GetHighlight(self, theme, element, fgBg=None): """ return individual highlighting theme elements. fgBg - string ('fg'or'bg') or None, if None return a dictionary containing fg and bg colours (appropriate for passing to Tkinter in, e.g., a tag_config call), otherwise fg or bg colour only as specified. """ if self.defaultCfg['highlight'].has_section(theme): themeDict=self.GetThemeDict('default',theme) else: themeDict=self.GetThemeDict('user',theme) fore=themeDict[element+'-foreground'] if element=='cursor': #there is no config value for cursor bg back=themeDict['normal-background'] else: back=themeDict[element+'-background'] highlight={"foreground": fore,"background": back} if not fgBg: #return dict of both colours return highlight else: #return specified colour only if fgBg == 'fg': return highlight["foreground"] if fgBg == 'bg': return highlight["background"] else: raise InvalidFgBg, 'Invalid fgBg specified' def GetThemeDict(self,type,themeName): """ type - string, 'default' or 'user' theme type themeName - string, theme name Returns a dictionary which holds {option:value} for each element in the specified theme. Values are loaded over a set of ultimate last fallback defaults to guarantee that all theme elements are present in a newly created theme. """ if type == 'user': cfgParser=self.userCfg['highlight'] elif type == 'default': cfgParser=self.defaultCfg['highlight'] else: raise InvalidTheme, 'Invalid theme type specified' #foreground and background values are provded for each theme element #(apart from cursor) even though all these values are not yet used #by idle, to allow for their use in the future. Default values are #generally black and white. theme={ 'normal-foreground':'#000000', 'normal-background':'#ffffff', 'keyword-foreground':'#000000', 'keyword-background':'#ffffff', 'builtin-foreground':'#000000', 'builtin-background':'#ffffff', 'comment-foreground':'#000000', 'comment-background':'#ffffff', 'string-foreground':'#000000', 'string-background':'#ffffff', 'definition-foreground':'#000000', 'definition-background':'#ffffff', 'hilite-foreground':'#000000', 'hilite-background':'gray', 'break-foreground':'#ffffff', 'break-background':'#000000', 'hit-foreground':'#ffffff', 'hit-background':'#000000', 'error-foreground':'#ffffff', 'error-background':'#000000', #cursor (only foreground can be set) 'cursor-foreground':'#000000', #shell window 'stdout-foreground':'#000000', 'stdout-background':'#ffffff', 'stderr-foreground':'#000000', 'stderr-background':'#ffffff', 'console-foreground':'#000000', 'console-background':'#ffffff' } for element in theme.keys(): if not cfgParser.has_option(themeName,element): #we are going to return a default, print warning warning=('\n Warning: configHandler.py - IdleConf.GetThemeDict' ' -\n problem retrieving theme element %r' '\n from theme %r.\n' ' returning default value: %r\n' % (element, themeName, theme[element])) sys.stderr.write(warning) colour=cfgParser.Get(themeName,element,default=theme[element]) theme[element]=colour return theme def CurrentTheme(self): """ Returns the name of the currently active theme """ return self.GetOption('main','Theme','name',default='') def CurrentKeys(self): """ Returns the name of the currently active key set """ return self.GetOption('main','Keys','name',default='') def GetExtensions(self, active_only=True, editor_only=False, shell_only=False): """ Gets a list of all idle extensions declared in the config files. active_only - boolean, if true only return active (enabled) extensions """ extns=self.RemoveKeyBindNames( self.GetSectionList('default','extensions')) userExtns=self.RemoveKeyBindNames( self.GetSectionList('user','extensions')) for extn in userExtns: if extn not in extns: #user has added own extension extns.append(extn) if active_only: activeExtns=[] for extn in extns: if self.GetOption('extensions', extn, 'enable', default=True, type='bool'): #the extension is enabled if editor_only or shell_only: if editor_only: option = "enable_editor" else: option = "enable_shell" if self.GetOption('extensions', extn,option, default=True, type='bool', warn_on_default=False): activeExtns.append(extn) else: activeExtns.append(extn) return activeExtns else: return extns def RemoveKeyBindNames(self,extnNameList): #get rid of keybinding section names names=extnNameList kbNameIndicies=[] for name in names: if name.endswith(('_bindings', '_cfgBindings')): kbNameIndicies.append(names.index(name)) kbNameIndicies.sort() kbNameIndicies.reverse() for index in kbNameIndicies: #delete each keybinding section name del(names[index]) return names def GetExtnNameForEvent(self,virtualEvent): """ Returns the name of the extension that virtualEvent is bound in, or None if not bound in any extension. virtualEvent - string, name of the virtual event to test for, without the enclosing '<< >>' """ extName=None vEvent='<<'+virtualEvent+'>>' for extn in self.GetExtensions(active_only=0): for event in self.GetExtensionKeys(extn).keys(): if event == vEvent: extName=extn return extName def GetExtensionKeys(self,extensionName): """ returns a dictionary of the configurable keybindings for a particular extension,as they exist in the dictionary returned by GetCurrentKeySet; that is, where previously used bindings are disabled. """ keysName=extensionName+'_cfgBindings' activeKeys=self.GetCurrentKeySet() extKeys={} if self.defaultCfg['extensions'].has_section(keysName): eventNames=self.defaultCfg['extensions'].GetOptionList(keysName) for eventName in eventNames: event='<<'+eventName+'>>' binding=activeKeys[event] extKeys[event]=binding return extKeys def __GetRawExtensionKeys(self,extensionName): """ returns a dictionary of the configurable keybindings for a particular extension, as defined in the configuration files, or an empty dictionary if no bindings are found """ keysName=extensionName+'_cfgBindings' extKeys={} if self.defaultCfg['extensions'].has_section(keysName): eventNames=self.defaultCfg['extensions'].GetOptionList(keysName) for eventName in eventNames: binding=self.GetOption('extensions',keysName, eventName,default='').split() event='<<'+eventName+'>>' extKeys[event]=binding return extKeys def GetExtensionBindings(self,extensionName): """ Returns a dictionary of all the event bindings for a particular extension. The configurable keybindings are returned as they exist in the dictionary returned by GetCurrentKeySet; that is, where re-used keybindings are disabled. """ bindsName=extensionName+'_bindings' extBinds=self.GetExtensionKeys(extensionName) #add the non-configurable bindings if self.defaultCfg['extensions'].has_section(bindsName): eventNames=self.defaultCfg['extensions'].GetOptionList(bindsName) for eventName in eventNames: binding=self.GetOption('extensions',bindsName, eventName,default='').split() event='<<'+eventName+'>>' extBinds[event]=binding return extBinds def GetKeyBinding(self, keySetName, eventStr): """ returns the keybinding for a specific event. keySetName - string, name of key binding set eventStr - string, the virtual event we want the binding for, represented as a string, eg. '<<event>>' """ eventName=eventStr[2:-2] #trim off the angle brackets binding=self.GetOption('keys',keySetName,eventName,default='').split() return binding def GetCurrentKeySet(self): result = self.GetKeySet(self.CurrentKeys())