mirror of https://github.com/python/cpython
255 lines
9.4 KiB
Python
255 lines
9.4 KiB
Python
##---------------------------------------------------------------------------##
|
|
##
|
|
## idle - configuration data handler, based on and replacing IdleConfig.py
|
|
## elguavas
|
|
##
|
|
##---------------------------------------------------------------------------##
|
|
"""
|
|
Provides access to stored idle configuration information
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
from ConfigParser import ConfigParser, NoOptionError, NoSectionError
|
|
|
|
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, default=None, type=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)
|
|
return getVal(section, option)
|
|
else:
|
|
return default
|
|
|
|
def GetOptionList(self,section):
|
|
"""
|
|
Get an option list for given section
|
|
"""
|
|
if self.has_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 Save(self):
|
|
"""
|
|
write loaded user configuration file back to disk
|
|
"""
|
|
# this is a user config, it can be written to disk
|
|
self.write()
|
|
|
|
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/idle-main.cfg
|
|
(user home dir)/.idlerc/idle-extensions.cfg
|
|
(user home dir)/.idlerc/idle-highlight.cfg
|
|
(user home dir)/.idlerc/idle-keys.cfg
|
|
"""
|
|
def __init__(self):
|
|
self.defaultCfg={}
|
|
self.userCfg={}
|
|
self.cfg={}
|
|
self.CreateConfigHandlers()
|
|
self.LoadCfgFiles()
|
|
#self.LoadCfg()
|
|
|
|
def CreateConfigHandlers(self):
|
|
"""
|
|
set up a dictionary 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])
|
|
#print idledir
|
|
try: #build user home path
|
|
userdir = os.environ['HOME'] #real home directory
|
|
except KeyError:
|
|
userdir = os.getcwd() #hack for os'es without real homedirs
|
|
userdir=os.path.join(userdir,'.idlerc')
|
|
#print userdir
|
|
if not os.path.exists(userdir):
|
|
os.mkdir(userdir)
|
|
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,'idle-'+cfgType+'.cfg')
|
|
for cfgType in configTypes: #create config parsers
|
|
self.defaultCfg[cfgType]=IdleConfParser(defCfgFiles[cfgType])
|
|
self.userCfg[cfgType]=IdleUserConfParser(usrCfgFiles[cfgType])
|
|
|
|
def GetOption(self, configType, section, option, default=None, type=None):
|
|
"""
|
|
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 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:
|
|
return default
|
|
|
|
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 ('extensions','highlight','keys')
|
|
"""
|
|
if not (configType in ('extensions','highlight','keys')):
|
|
raise 'Invalid configType specified'
|
|
if configSet == 'user':
|
|
cfgParser=self.userCfg[configType]
|
|
elif configSet == 'default':
|
|
cfgParser=self.defaultCfg[configType]
|
|
else:
|
|
raise 'Invalid configSet specified'
|
|
|
|
return cfgParser.sections()
|
|
|
|
def GetHighlight(self, theme, element):
|
|
#get some fallback defaults
|
|
defaultFg=self.GetOption('highlight', theme, 'normal' + "-foreground",
|
|
default='#000000')
|
|
defaultBg=self.GetOption('highlight', theme, 'normal' + "-background",
|
|
default='#ffffff')
|
|
#try for requested element colours
|
|
fore = self.GetOption('highlight', theme, element + "-foreground")
|
|
back = self.GetOption('highlight', theme, element + "-background")
|
|
#fall back if required
|
|
if not fore: fore=defaultFg
|
|
if not back: back=defaultBg
|
|
return {"foreground": fore,
|
|
"background": back}
|
|
|
|
def GetTheme(self, name=None):
|
|
"""
|
|
Gets the requested theme or returns a final fallback theme in case
|
|
one can't be obtained from either the user or default config files.
|
|
"""
|
|
pass
|
|
|
|
def GetKeys(self, keySetName=None):
|
|
"""
|
|
returns the requested keybindings, with fallbacks if required.
|
|
"""
|
|
#default keybindings.
|
|
#keybindings loaded from the config file(s) are loaded _over_ these
|
|
#defaults, so if there is a problem getting any binding there will
|
|
#be an 'ultimate last resort fallback' to the CUA-ish bindings
|
|
#defined here.
|
|
keyBindings={
|
|
'<<Copy>>': ['<Control-c>', '<Control-C>'],
|
|
'<<Cut>>': ['<Control-x>', '<Control-X>'],
|
|
'<<Paste>>': ['<Control-v>', '<Control-V>'],
|
|
'<<beginning-of-line>>': ['<Control-a>', '<Home>'],
|
|
'<<center-insert>>': ['<Control-l>'],
|
|
'<<close-all-windows>>': ['<Control-q>'],
|
|
'<<close-window>>': ['<Alt-F4>'],
|
|
'<<dump-undo-state>>': ['<Control-backslash>'],
|
|
'<<end-of-file>>': ['<Control-d>'],
|
|
'<<python-docs>>': ['<F1>'],
|
|
'<<python-context-help>>': ['<Shift-F1>'],
|
|
'<<history-next>>': ['<Alt-n>'],
|
|
'<<history-previous>>': ['<Alt-p>'],
|
|
'<<interrupt-execution>>': ['<Control-c>'],
|
|
'<<open-class-browser>>': ['<Alt-c>'],
|
|
'<<open-module>>': ['<Alt-m>'],
|
|
'<<open-new-window>>': ['<Control-n>'],
|
|
'<<open-window-from-file>>': ['<Control-o>'],
|
|
'<<plain-newline-and-indent>>': ['<Control-j>'],
|
|
'<<redo>>': ['<Control-y>'],
|
|
'<<remove-selection>>': ['<Escape>'],
|
|
'<<save-copy-of-window-as-file>>': ['<Alt-Shift-s>'],
|
|
'<<save-window-as-file>>': ['<Alt-s>'],
|
|
'<<save-window>>': ['<Control-s>'],
|
|
'<<select-all>>': ['<Alt-a>'],
|
|
'<<toggle-auto-coloring>>': ['<Control-slash>'],
|
|
'<<undo>>': ['<Control-z>']}
|
|
if keySetName:
|
|
pass
|
|
|
|
return keyBindings
|
|
|
|
|
|
def LoadCfgFiles(self):
|
|
"""
|
|
load all configuration files.
|
|
"""
|
|
for key in self.defaultCfg.keys():
|
|
self.defaultCfg[key].Load()
|
|
self.userCfg[key].Load() #same keys
|
|
|
|
def SaveUserCfgFiles(self):
|
|
"""
|
|
write all loaded user configuration files back to disk
|
|
"""
|
|
for key in self.userCfg.keys():
|
|
self.userCfg[key].Save()
|
|
|
|
idleConf=IdleConf()
|
|
|
|
### module test
|
|
if __name__ == '__main__':
|
|
def dumpCfg(cfg):
|
|
print '\n',cfg,'\n'
|
|
for key in cfg.keys():
|
|
sections=cfg[key].sections()
|
|
print key
|
|
print sections
|
|
for section in sections:
|
|
options=cfg[key].options(section)
|
|
print section
|
|
print options
|
|
for option in options:
|
|
print option, '=', cfg[key].Get(section,option)
|
|
dumpCfg(idleConf.defaultCfg)
|
|
dumpCfg(idleConf.userCfg)
|
|
print idleConf.userCfg['main'].Get('Theme','name')
|
|
#print idleConf.userCfg['highlight'].GetDefHighlight('Foo','normal')
|