kaylee/kayleevc/plugins/shell.py

# This is part of Kaylee
# -- this code is licensed GPLv3
# Copyright 2015-2016 Clayton G. Hobbs
# Portions Copyright 2013 Jezra

import subprocess

from .pluginbase import PluginBase
from ..numbers import NumberParser


class Plugin(PluginBase):

    def __init__(self, config, name):
        super().__init__(config, name)
        self.options = vars(self.config.options)
        self.number_parser = NumberParser()
        self.commands = self.options['plugins'][name]

        for voice_cmd in self.commands.keys():
            self.corpus_strings.add(voice_cmd.strip().replace('%d', ''))

    def _run_command(self, cmd):
        """Print the command, then run it"""
        print(cmd)
        subprocess.call(cmd, shell=True)

    def recognizer_finished(self, recognizer, text):
        """Process a recognized voice command

        Recognized commands have the corresponding shell commands executed,
        possibly with number(s) substituted.
        """
        numt, nums = self.number_parser.parse_all_numbers(text)
        # Is there a matching command?
        if text in self.commands:
            self.emit('processed', text)
            cmd = self.commands[text]
            self._run_command(cmd)
            return True
        # Is there a matching command with numbers substituted?
        elif numt in self.commands:
            self.emit('processed', text)
            cmd = self.commands[numt]
            cmd = cmd.format(*nums)
            self._run_command(cmd)
            return True
        else:
            return False