def parseValues(self, valueStrs):
"""
valueStrs :: [str] | tuple([str])
return :: tuple([any])
This must be the same type of rawRec.
"""
assert util.isList(valueStrs, str) or util.isTuple(valueStrs, str)
if util.isTuple(valueStrs, str):
valueStrs = list(valueStrs)
assert self.size() == len(valueStrs)
return tuple(map(lambda (e, s): e.type().parse(s), zip(self.__schemaEntryL, valueStrs)))
def menu( self, clientId ):
menu = "{!"
menuIndex = 1
for item in self.menuItems:
if isString( item ):
menu += item + endl
continue
assert isTuple( item ) # item wasn't tuple or string
assert len( item ) == 3
( itemDesc, itemSelectedFunc, itemValueDescFunc ) = item
assert isString( itemDesc )
assert isFunc( itemSelectedFunc)
assert isFunc( itemValueDescFunc)
itemLabel = menuIndex
if self.alphabeticOptions:
itemLabel = chr(96 + menuIndex )
menu += " {FC%s{FG) {FU%s{FG: {FY%s" % ( itemLabel, itemDesc, itemValueDescFunc( clientId ) ) + endl
menuIndex += 1
menu += " {FCa{FG) abort " + endl
menu += " {FCf{FG) finish " + endl
return menu
def __init__( self, menuItems, submitCallback, invalidSelectionCallback = "DEFAULT", alphabeticOptions = False ):
"""
creates a form menu widget, used to contain other menu widgets
"""
assert isList( menuItems )
assert isFunc( submitCallback )
assert isBool( alphabeticOptions )
# invalidSelectionCallback may be:
# "DEFAULT" - an internal hack to bind to self.menu
# None - meaning an invalid selection defers to a later cmdHandler
# Func - a client-supplied invalidSelectionCallback
if invalidSelectionCallback == "DEFAULT":
invalidSelectionCallback = lambda clientId, remaining: defaultInvalidSelectionCallback( clientId, self.menu)
if isDefined( invalidSelectionCallback ):
assert isFunc( invalidSelectionCallback )
assert len(menuItems) > 0
self.menuItems = menuItems
self.prompt = "{!{FB<options: "
self.cmdMap = CmdMap( invalidSelectionCallback )
self.alphabeticOptions = alphabeticOptions
menuIndex = 1
self.cmdMap.addCmd( "f", lambda clientId, remaining: submitCallback( clientId ) )
self.cmdMap.addCmd( "a", lambda clientId, remaining: submitCallback( clientId, abort=True ) )
for item in self.menuItems:
if isString( item ):
continue
assert isTuple( item ) # item wasn't tuple or string
assert len( item ) == 3
( itemDesc, itemSelectedFunc, itemValueDescFunc ) = item
assert isString( itemDesc )
assert isFunc( itemSelectedFunc)
assert isFunc( itemValueDescFunc)
itemLabel = menuIndex
if self.alphabeticOptions:
itemLabel = chr(96 + menuIndex )
self.cmdMap.addCmd( "%s" % itemLabel, lambda clientId, remaining: itemSelectedFunc( clientId ) )
self.prompt += "{FC%s{FB, " % itemLabel
menuIndex += 1
self.prompt += "{FCa{FB, {FCf{FB> "
def __init__(self, menuItems, selectionCallback, invalidSelectionCallback="DEFAULT", alphabeticOptions=False):
"""
creates a menu widget, used to prompt the user to select a value from a set
menuItems: [item] - the list of items to display in the menu.
item: string - a line of text (e.g. header) to display in the menu
or
( string, value ) - a description, value pair that the user can select
selectionCallback: func - the function called with args ( clientId, selectedValue ) when the user selects a value
invalidSelectionCallback: func - the function called with args ( clientId, clientInputRemaining )
when the user's input doesn't map to a valid choice
alphabeticOptions: bool - if true, use alphabetic, i.e. a..z, instead of numeric indices for the menu
"""
assert isList(menuItems)
assert isFunc(selectionCallback)
assert isBool(alphabeticOptions)
assert len(menuItems) > 0
self.menu = "{!"
# invalidSelectionCallback may be:
# "DEFAULT" - an internal hack to bind to self.menu
# None - meaning an invalid selection defers to a later cmdHandler
# Func - a client-supplied invalidSelectionCallback
if invalidSelectionCallback == "DEFAULT":
invalidSelectionCallback = lambda clientId, remaining: defaultInvalidSelectionCallback(clientId, self.menu)
if isDefined(invalidSelectionCallback):
assert isFunc(invalidSelectionCallback)
self.prompt = ""
self.cmdMap = CmdMap(invalidSelectionCallback)
menuIndex = 1
for item in menuItems:
if isString(item):
self.menu += item + endl
continue
assert isTuple(item) # item wasn't string
assert len(item) == 2
(itemDesc, itemValue) = item
assert isString(itemDesc)
itemLabel = menuIndex
if alphabeticOptions:
itemLabel = chr(96 + menuIndex)
self.menu += " {FC%s{FG) - {FU%s" % (itemLabel, itemDesc) + endl
def getItemSelectedFunction(selectedValue):
return lambda clientId, remaining: selectionCallback(clientId, selectedValue)
self.cmdMap.addCmd("%s" % itemLabel, getItemSelectedFunction(itemValue))
menuIndex += 1
self.menu += "{@"
def checkFind( o, s ):
self.assert_( isTuple( o.cmdMap.find(s) ) )
self.assert_( isFunc( o.cmdMap.find(s)[0] ) )