def _dialog_option(self,name):
formating = (lc.bright,lc.red)
s = self._str_option_help(name)
print(s)
value = None
while value is None:
value = input(lc.format("\t\tenter value (default:{}): ",
(self._defaults[name],lc.bright,lc.green),
default=lc.bright))
value = value.strip()
if value=='':
value = self._defaults[name]
return value
try :
value = self._cast(name,value)
except ValueError as e:
print(lc.format("\t\t\t"+str(e),*formating))
value = None
if value is not None:
try :
self._check_integrity(name,value)
return value
except ValueError as e:
print(lc.format("\t\t\tvalue {} was not accepted: {}",
(value,*formating),
(str(e),*formating),
default=formating))
value=None
return None
def _get_str(self,enum):
r = ["\n"]
args = sorted(self._options.union(self._operations))
for index,arg in enumerate(args):
if enum :
r.append("\t{} | {}:\t{}".format(lc.format(str(index),lc.bright,lc.green),
arg,
lc.format(getattr(self,arg),lc.bright)))
else:
r.append("\t{}:\t{}".format(arg,getattr(self,arg)))
r.append("\n")
return "\n".join(r)
def dialog(self,change_all,args=None):
if args :
try :
done = self.parse(args)
if not done:
return False
except ValueError as e:
print()
print(lc.format(e,lc.bright,lc.red))
print()
return False
return True
if change_all:
for option in self._options:
value = self._dialog_option(option)
self._set_option_value(option,value)
print("\n")
for operation in self._operations:
value = self._dialog_operation(operation)
self._set_operation_value(operation,value)
print("\n")
return True
else:
try :
self._dialog_propose_defaults()
except KeyboardInterrupt:
return False
return True
def _str_operation_help(self,name):
name_str = "--"+name
s = str("{}\t{}")
help_ = self._helps[name]
if help_ is None:
help_ = ""
return lc.format(s,
(name_str,lc.green,lc.bright),
(help_,lc.bright))
def print_help(self):
if self._help :
print(lc.format("\n\t{}\n",(self._help,lc.bright)))
else:
print("\n")
for operation in self._operations:
self._print_operation_help(operation)
for option in self._options:
self._print_option_help(option)
print()
def _dialog_propose_defaults(self):
def _is_bool(v):
if type(v)==type(True):
return True
def _is_int(v):
if type(v)==type(1):
return True
def _change_value(index):
args = sorted(self._options.union(self._operations))
arg = args[index]
if arg in self._options:
value = self._dialog_option(arg)
self._set_option_value(arg,value)
else:
value = self._dialog_operation(arg)
self._set_operation_value(arg,value)
def _get_value():
print(self._get_str(True))
value = input(lc.format("\t\tuse these values ? ['y', index to change, 'h' for help]: ",
lc.bright))
value = value.strip()
value = value.lower()
if value=='y':
return True
if value=='h':
return False
try:
index = int(value)
except:
raise ValueError(str(value))
if index<0 or index>=(len(self._options)+len(self._operations)):
raise ValueError(index)
return index
while True:
try :
v = _get_value()
except ValueError as e:
print(lc.format("\t\t\tinvalid value: {}, accepted values: {}",
(e,lc.bright),
("'y','h',index (int)",lc.bright),
default=lc.red))
continue
except KeyboardInterrupt as ki:
raise ki
if _is_int(v):
print("\n")
_change_value(v)
else:
if v:
return v
else:
print()
self.print_help()
def _dialog_operation(self,name):
s = self._str_operation_help(name)
print(s)
value = None
while value is None:
value = input(lc.format("\t\tuse ? (y, n, default:n): ",lc.bright))
value = value.lower()
value = value.strip()
if value in ('y','n'):
if value=='y':
return True
if value=='n':
return False
if value=='':
return False
def _get_value():
print(self._get_str(True))
value = input(lc.format("\t\tuse these values ? ['y', index to change, 'h' for help]: ",
lc.bright))
value = value.strip()
value = value.lower()
if value=='y':
return True
if value=='h':
return False
try:
index = int(value)
except:
raise ValueError(str(value))
if index<0 or index>=(len(self._options)+len(self._operations)):
raise ValueError(index)
return index
def _str_option_help(self,name):
name_str = "-"+name
s = str("\t\t{} ({}, default:{})\t{}{}")
class_ = str(self._classes[name])
if "'" in class_:
class_ = class_[class_.find("'")+1:class_.rfind("'")]
default = self._defaults[name]
help_ = self._helps[name]
if help_ is None:
help_ = ""
integrity_str = self._integrity_checks_str(name)
return lc.format(s,
(name_str,lc.green,lc.bright),
(class_,lc.cyan,lc.dim),
(default,lc.cyan,lc.dim),
(help_,lc.bright),
(integrity_str,lc.cyan,lc.dim),
default=(lc.cyan,lc.dim))
from lightargs import lightcoloring as lc
a = lc.format("\nWelcome to light coloring example", lc.green, lc.bright)
b = lc.format("This is a {} to have you {}\n",
("pleasure", lc.cyan, lc.bright), ("here", lc.red),
default=(lc.green, lc.dim))
print(a)
print(b)
