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#import curses
#import curses.ascii
import string
from .commandhandler import CommandHandler, InvalidCommandException
#from .keynames import nameFromKey
import ratuil.inputs as inp
class InputHandler:
def __init__(self, client, keybindings):
self.client = client
self.keybindings = keybindings
self.commandHandler = CommandHandler(self.client)
self.typing = False
self.string = ""
self.cursor = 0
def onInput(self, key):
if not self.typing:
keyName = key#nameFromKey(key)
if keyName in self.keybindings:
self.commandHandler.execute(self.keybindings[keyName])
else:
self.addKey(key)
def processString(self, message):
if message:
if message[0] == '/':
if len(message) == 1:
return
if message[1] == '/':
self.commandHandler.chat(message[1:])
else:
try:
command, _sep, arg = message[1:].partition(' ')
try:
self.commandHandler.execute([command, arg])
except Exception as e:
self.log(e)
except InvalidCommandException as e:
self.client.log(", ".join(e.args))
else:
self.commandHandler.chat(message)
def startTyping(self, startText=""):
self.typing = True
if startText and not self.string:
self.string = startText
self.cursor = len(self.string)
self.showString()
def showString(self):
self.client.display.setInputString(self.string, self.cursor if self.typing else -1)
def addKey(self, key):
if key in string.printable:#curses.ascii.isprint(key):
self.string = self.string[:self.cursor] + key + self.string[self.cursor:]
self.cursor += 1
elif key == inp.BACKSPACE: #== curses.KEY_BACKSPACE or key == curses.ascii.BS or key == curses.ascii.DEL:
self.string = self.string[:self.cursor-1] + self.string[self.cursor:]
self.cursor = max(self.cursor - 1, 0)
elif key == inp.RIGHT:#curses.KEY_RIGHT:
self.cursor = min(self.cursor + 1, len(self.string))
elif key == inp.LEFT:#curses.KEY_LEFT:
self.cursor = max(self.cursor - 1, 0)
elif key == inp.DELETE:#curses.KEY_DC:
self.string = self.string[:self.cursor] + self.string[self.cursor+1:]
elif key == inp.HOME:#curses.KEY_HOME:
self.cursor = 0
elif key == inp.END:#curses.KEY_END:
self.cursor = len(self.string)
elif key == inp.ESCAPE:#curses.ascii.ESC or key == curses.KEY_DL:
# throw away entered string and go back to game
self.typing = False
self.string = ""
self.cursor = 0
elif key == inp.ENTER:#curses.ascii.LF or key == curses.ascii.CR:
# process entered string and reset it
message = self.string
self.string = ""
self.cursor = 0
self.typing = False
self.processString(message)
elif key == "^I":#curses.ascii.TAB:
# return to game but keep entered string
self.typing = False
self.showString()
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