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Improve error handling when .idlerc can't be created.

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This commit is contained in:
Kurt B. Kaiser 2005-01-11 19:29:39 +00:00
parent d4f5b07e5d
commit 1b6f398c98
1 changed files with 16 additions and 14 deletions
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30
Lib/idlelib/configHandler.py
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@ -193,26 +193,28 @@ class IdleConf:
""" """
Creates (if required) and returns a filesystem directory for storing Creates (if required) and returns a filesystem directory for storing
user config files. user config files.
""" """
cfgDir='.idlerc' cfgDir = '.idlerc'
userDir=os.path.expanduser('~') userDir = os.path.expanduser('~')
if userDir != '~': #'HOME' exists as a key in os.environ if userDir != '~': # expanduser() found user home dir
if not os.path.exists(userDir): if not os.path.exists(userDir):
warn=('\n Warning: HOME environment variable points to\n '+ warn = ('\n Warning: os.path.expanduser("~") points to\n '+
userDir+'\n but the path does not exist.\n') userDir+',\n but the path does not exist.\n')
sys.stderr.write(warn) sys.stderr.write(warn)
userDir='~' userDir = '~'
if userDir=='~': #we still don't have a home directory if userDir == "~": # still no path to home!
#traditionally idle has defaulted to os.getcwd(), is this adeqate? # traditionally IDLE has defaulted to os.getcwd(), is this adequate?
userDir = os.getcwd() #hack for no real homedir userDir = os.getcwd()
userDir=os.path.join(userDir,cfgDir) userDir = os.path.join(userDir, cfgDir)
if not os.path.exists(userDir): if not os.path.exists(userDir):
try: #make the config dir if it doesn't exist yet try:
os.mkdir(userDir) os.mkdir(userDir)
except IOError: except (OSError, IOError):
warn=('\n Warning: unable to create user config directory\n '+ warn = ('\n Warning: unable to create user config directory\n'+
userDir+'\n') userDir+'\n Check path and permissions.\n Exiting!\n\n')
sys.stderr.write(warn) sys.stderr.write(warn)
raise SystemExit
return userDir return userDir
def GetOption(self, configType, section, option, default=None, type=None, def GetOption(self, configType, section, option, default=None, type=None,