def __init__(self, commandList, actorName="ACTOR"):
"""! Generate a command set
@param[in] commandList: a list of Command objects
@param[in] actorName: string name of the actor
"""
# turn list of commands into a dictionary
self.commandDict = collections.OrderedDict()
self.actorName = actorName
for command in commandList:
self.commandDict[command.commandName] = command
self.createHelpCmd()
self.commandMatchList = MatchList(valueList = self.commandDict.keys())
def uniqueMatch(self, matchList):
"""matchList: A RO MatchList object
"""
matchList = MatchList(matchList)
def onParse(tolken):
kw = str(tolken[0])
# see if keyword is in list, else raise a parse error
try:
fullKW = matchList.getUniqueMatch(kw)
except ValueError:
raise ParseError("%s not uniquely defined in %s"%(kw, str(matchList.valueList)))
return fullKW
return self._word.setParseAction(onParse)
def argMatchList(self):
return MatchList(valueList = self.floatingArgDict.keys())
class CommandSet(object):
def __init__(self, commandList, actorName="ACTOR"):
"""! Generate a command set
@param[in] commandList: a list of Command objects
@param[in] actorName: string name of the actor
"""
# turn list of commands into a dictionary
self.commandDict = collections.OrderedDict()
self.actorName = actorName
for command in commandList:
self.commandDict[command.commandName] = command
self.createHelpCmd()
self.commandMatchList = MatchList(valueList = self.commandDict.keys())
# explicitly set the "help command"
def createHelpCmd(self):
"""Create a help command add it to the command dict.
"""
helpCmd = Command(
commandName = "help",
positionalArguments = [UniqueMatch(self.commandDict.keys(), nElements=(0,1), helpStr="If desired specify a specific command for which to receive help.")],
helpStr="print help for a command or the whole command set"
)
self.commandDict[helpCmd.commandName] = helpCmd
def getCommand(self, cmdName):
"""! Get a command in the set from a command name. Name may be abbreviated
as long as it is unique to the command set.
"""
return self.commandDict[self.commandMatchList.getUniqueMatch(cmdName)]
def parse(self, cmdStr):
"""! Parse a command string.
@param[in] cmdStr, the command string to be parsed
@return ParsedCommand object
"""
# use pyparsing instead? any advantage?
# determine which command we are parsing
try:
cmdName, cmdArgs = cmdStr.split(" ", 1)
except ValueError:
# split didn't work (need more than one value to unpack)
# means that no cmdArgs were passed!
cmdName = cmdStr
cmdArgs = ""
cmdName = cmdName.strip()
cmdArgs = cmdArgs.strip()
cmdObj = self.getCommand(cmdName) # cmdName abbreviations allowed!
return cmdObj.parse(cmdArgs)
def toHTML(self, isSubCmdSet=False):
htmlStr = ""
if isSubCmdSet:
headerSize = 4
else:
headerSize = 3
htmlStr += '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">\n'
htmlStr += "<html>\n"
htmlStr += "<head>\n"
htmlStr += "<title>%s Commands</title>\n"%(self.actorName,)
htmlStr += "</head>\n"
htmlStr += "<body>\n"
# create table of contents links
htmlStr += "<h1>%s Commands</h1>\n"%(self.actorName,)
htmlStr += "<ul>\n"
for cmd in self.commandDict.itervalues():
htmlStr += "<li><a href='#%s'>%s</a>\n"%(cmd.commandName, cmd.commandName.upper())
htmlStr += "</ul>\n"
for cmd in self.commandDict.itervalues():
htmlStr += "%s\n"%(cmd.toHTML(headerSize=headerSize),)
htmlStr += "</body>\n"
htmlStr += "</html>\n"
return htmlStr
