90 lines
2.9 KiB
Python
Executable File
90 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""comment.py: Hog 4 comment macro interpreter and OSC bridge."""
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__author__ = "Kevin Matz"
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__copyright__ = "Copyright 2018, Company 235, LLC"
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__credits__ = ["Kevin Matz"]
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__license__ = "MIT"
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__version__ = "3.9"
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__maintainer__ = "Kevin Matz"
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__email__ = "kevin@company235.com"
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__status__ = "Prototype"
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import configparser
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import logging
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import sys
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from antlr4 import CommonTokenStream
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from antlr4 import InputStream
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from antlr4 import ParseTreeWalker
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from antlr4.error.ErrorListener import ErrorListener
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from .CommentMacroLexer import CommentMacroLexer
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from .CommentMacroParser import CommentMacroParser
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from .OscCommentMacroListener import OscCommentMacroListener
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from pythonosc import udp_client
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# define an error listener that raises SyntaxError exceptions
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class SyntaxErrorListener(ErrorListener):
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def syntaxError(self, recognizer, offendingSymbol, line, column, msg, e):
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raise SyntaxError("line "+str(line)+":"+str(column)+" "+msg)
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# setup logging
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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ch = logging.StreamHandler() # create console handler and
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ch.setLevel(logging.INFO) # set console log level to INFO
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logger.addHandler(ch) # add console log handler
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# TODO: refactor this to support multiple net#s
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config = configparser.ConfigParser(allow_no_value=True)
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config.read('server.cfg') # open config file
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servers = {} # init an empty dictionary
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server = config['hog4'] # section of config file
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net = server.getint("net", 1) # default to net #1
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logger.info("Adding Hog device at net# " + str(net))
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# osc clients are added to the dictionary with the net # as the key
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servers[net] = udp_client.SimpleUDPClient(server.get("ip", "10.0.0.100"),
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server.getint("port", 7001))
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oscMacro = OscCommentMacroListener(servers)
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walker = ParseTreeWalker()
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def comment(text):
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input_stream = InputStream(text)
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lexer = CommentMacroLexer(input_stream)
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stream = CommonTokenStream(lexer)
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parser = CommentMacroParser(stream)
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parser._listeners.append(SyntaxErrorListener())
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try:
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tree = parser.prog()
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walker.walk(oscMacro, tree)
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except SyntaxError as e:
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logger.debug(e) # antlr internal listener prints the error
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# # log it to the debug logger anyway
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if __name__ == '__main__':
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if len(sys.argv) > 1:
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logger.debug("found macro at argv[1]")
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comment(sys.argv[1])
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else:
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import readline # for input history and line editing
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while True:
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try:
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text = input("comment# ")
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except (KeyboardInterrupt, EOFError):
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text = 'exit'
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print(text)
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if text == 'exit':
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break
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else:
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comment(text)
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