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import sys,os
from configobj import ConfigObj, flatten_errors
from validate import Validator
from validate import ValidateError
import shutil
# path to the configuration the user requested
BASE = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), ".."))
LIBPATH = os.path.join(BASE, "lib/python/pyui","panelui_spec.ini")
try:
CONFIGPATH = os.environ['CONFIG_DIR']
CONFIGDIR = os.path.join(CONFIGPATH, '_panelui.ini')
except:
print('**** PANEL COMMAND: no panelui.ini file in config directory')
CONFIGPATH = os.path.expanduser("~")
CONFIGDIR = os.path.join(CONFIGPATH, '_panelui.ini')
print("Validating panelui INI file from: ",CONFIGDIR)
def list_check(value):
if not isinstance(value, list):
if value.lower() == 'none':
return ['NONE','NONE']
if isinstance(value, str):
return [value,'NONE']
else:
raise ValidateError('"%s" is not a list' % value)
return value
def numerical_check(value):
try:
float(value)
return value
except ValueError:
raise ValidateError('"%s" is not a number' % value)
config = ConfigObj(CONFIGDIR, configspec=LIBPATH, indent_type=' ')
validator = Validator({'list':list_check,'number':numerical_check})
result = config.validate(validator, preserve_errors=True,copy=True)
if result != True:
for entry in flatten_errors(config, result):
# each entry is a tuple
section_list, key, error = entry
if key is not None:
section_list.append(key)
else:
section_list.append('[missing section]')
section_string = ', '.join(section_list)
if error == False:
error = 'Missing value or section.'
print('PANELUI:',section_string, ' = ', error)
else:
print('PANELUI: validation found no obvious errors')
shutil.copy2(CONFIGDIR, os.path.join(CONFIGPATH, '_panelui.ini~'))
config.write()
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