808 lines
25 KiB
Python
808 lines
25 KiB
Python
# Copyright 2017 Mycroft AI, Inc.
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#
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# This file is part of Mycroft Core.
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#
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# Mycroft Core is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mycroft Core is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Mycroft Core. If not, see <http://www.gnu.org/licenses/>.
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import sys
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from cStringIO import StringIO
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# NOTE: If this script has errors, the following two lines might need to
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# be commented out for them to be displayed (depending on the type of
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# error). But normally we want this to prevent extra messages from the
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# messagebus setup from appearing during startup.
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sys.stdout = StringIO() # capture any output
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sys.stderr = StringIO() # capture any output
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# All of the nopep8 comments below are to avoid E402 errors
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import os # nopep8
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import os.path # nopep8
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import time # nopep8
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import subprocess # nopep8
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import curses # nopep8
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import curses.ascii # nopep8
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import textwrap # nopep8
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import json # nopep8
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from threading import Thread, Lock # nopep8
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from mycroft.messagebus.client.ws import WebsocketClient # nopep8
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from mycroft.messagebus.message import Message # nopep8
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from mycroft.util import get_ipc_directory # nopep8
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from mycroft.util.log import getLogger # nopep8
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from mycroft.configuration import ConfigurationManager # nopep8
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ws = None
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mutex = Lock()
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logger = getLogger("CLIClient")
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utterances = []
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chat = [] # chat history, oldest at the lowest index
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line = "What time is it"
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bSimple = '--simple' in sys.argv
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scr = None
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log_line_offset = 0 # num lines back in logs to show
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log_line_lr_scroll = 0 # amount to scroll left/right for long lines
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longest_visible_line = 0 # for HOME key
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mergedLog = []
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filteredLog = []
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default_log_filters = ["enclosure.mouth.viseme"]
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log_filters = list(default_log_filters)
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log_files = []
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# Values used to display the audio meter
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show_meter = True
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meter_peak = 20
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meter_cur = -1
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meter_thresh = -1
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screen_mode = 0 # 0 = main, 1 = help, others in future?
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last_redraw = 0 # time when last full-redraw happened
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##############################################################################
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# Helper functions
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def clamp(n, smallest, largest):
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""" Force n to be between smallest and largest, inclusive """
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return max(smallest, min(n, largest))
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def stripNonAscii(text):
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""" Remove junk characters that might be in the file """
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return ''.join([i if ord(i) < 128 else ' ' for i in text])
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##############################################################################
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# Settings
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config_file = os.path.join(os.path.expanduser("~"), ".mycroft_cli.conf")
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def load_settings():
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global log_filters
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try:
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with open(config_file, 'r') as f:
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config = json.load(f)
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if "filters" in config:
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log_filters = config["filters"]
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except:
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pass
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def save_settings():
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config["filters"] = log_filters
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with open(config_file, 'w') as f:
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json.dump(config, f)
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##############################################################################
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# Log file monitoring
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class LogMonitorThread(Thread):
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def __init__(self, filename, logid):
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global log_files
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Thread.__init__(self)
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self.filename = filename
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self.st_results = os.stat(filename)
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self.logid = str(logid)
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log_files.append(filename)
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def run(self):
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while True:
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try:
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st_results = os.stat(self.filename)
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# Check if file has been modified since last read
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if not st_results.st_mtime == self.st_results.st_mtime:
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self.read_file_from(self.st_results.st_size)
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self.st_results = st_results
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draw_screen()
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finally:
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time.sleep(0.1)
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def read_file_from(self, bytefrom):
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global meter_cur
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global meter_thresh
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global filteredLog
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global mergedLog
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with open(self.filename, 'rb') as fh:
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fh.seek(bytefrom)
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while True:
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line = fh.readline()
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if line == "":
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break
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# Allow user to filter log output
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ignore = False
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for filtered_text in log_filters:
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if filtered_text in line:
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ignore = True
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break
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if ignore:
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mergedLog.append(self.logid+line.strip())
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else:
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if bSimple:
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print line.strip()
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else:
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filteredLog.append(self.logid+line.strip())
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mergedLog.append(self.logid+line.strip())
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def start_log_monitor(filename):
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if os.path.isfile(filename):
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thread = LogMonitorThread(filename, len(log_files))
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thread.setDaemon(True) # this thread won't prevent prog from exiting
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thread.start()
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class MicMonitorThread(Thread):
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def __init__(self, filename):
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Thread.__init__(self)
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self.filename = filename
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self.st_results = os.stat(filename)
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def run(self):
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while True:
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try:
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st_results = os.stat(self.filename)
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if (not st_results.st_ctime == self.st_results.st_ctime or
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not st_results.st_mtime == self.st_results.st_mtime):
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self.read_file_from(0)
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self.st_results = st_results
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draw_screen()
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finally:
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time.sleep(0.1)
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def read_file_from(self, bytefrom):
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global meter_cur
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global meter_thresh
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with open(self.filename, 'rb') as fh:
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fh.seek(bytefrom)
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while True:
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line = fh.readline()
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if line == "":
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break
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# Just adjust meter settings
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# Ex:Energy: cur=4 thresh=1.5
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parts = line.split("=")
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meter_thresh = float(parts[len(parts)-1])
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meter_cur = float(parts[len(parts)-2].split(" ")[0])
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def start_mic_monitor(filename):
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if os.path.isfile(filename):
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thread = MicMonitorThread(filename)
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thread.setDaemon(True) # this thread won't prevent prog from exiting
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thread.start()
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def add_log_message(message):
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""" Show a message for the user (mixed in the logs) """
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global filteredLog
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global mergedLog
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message = "@"+message # the first byte is a code
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filteredLog.append(message)
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mergedLog.append(message)
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scr.erase()
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scr.refresh()
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def rebuild_filtered_log():
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global filteredLog
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global mergedLog
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filteredLog = []
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for line in mergedLog:
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# Apply filters
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ignore = False
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for filtered_text in log_filters:
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if filtered_text in line:
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ignore = True
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break
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if not ignore:
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filteredLog.append(line)
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##############################################################################
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# Capturing output from Mycroft
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def handle_speak(event):
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global chat
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utterance = event.data.get('utterance')
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if bSimple:
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print(">> " + utterance)
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else:
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chat.append(">> " + utterance)
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draw_screen()
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def connect():
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# Once the websocket has connected, just watch it for speak events
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ws.run_forever()
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##############################################################################
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# Screen handling
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def init_screen():
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global CLR_HEADING
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global CLR_CHAT_RESP
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global CLR_CHAT_QUERY
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global CLR_CMDLINE
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global CLR_INPUT
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global CLR_LOG1
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global CLR_LOG2
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global CLR_LOG_DEBUG
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global CLR_LOG_CMDMESSAGE
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global CLR_METER_CUR
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global CLR_METER
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if curses.has_colors():
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curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLACK)
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bg = curses.COLOR_BLACK
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for i in range(1, curses.COLORS):
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curses.init_pair(i + 1, i, bg)
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# Colors (on black backgound):
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# 1 = white 5 = dk blue
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# 2 = dk red 6 = dk purple
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# 3 = dk green 7 = dk cyan
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# 4 = dk yellow 8 = lt gray
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CLR_HEADING = curses.color_pair(1)
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CLR_CHAT_RESP = curses.color_pair(4)
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CLR_CHAT_QUERY = curses.color_pair(7)
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CLR_CMDLINE = curses.color_pair(7)
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CLR_INPUT = curses.color_pair(7)
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CLR_LOG1 = curses.color_pair(3)
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CLR_LOG2 = curses.color_pair(6)
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CLR_LOG_DEBUG = curses.color_pair(4)
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CLR_LOG_CMDMESSAGE = curses.color_pair(2)
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CLR_METER_CUR = curses.color_pair(2)
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CLR_METER = curses.color_pair(4)
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def page_log(page_up):
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global log_line_offset
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if page_up:
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log_line_offset += 10
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else:
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log_line_offset -= 10
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if log_line_offset > len(filteredLog):
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log_line_offset = len(filteredLog)-10
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if log_line_offset < 0:
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log_line_offset = 0
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draw_screen()
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def draw_meter():
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if not show_meter or meter_cur == -1:
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return
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# The meter will look something like this:
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#
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# 8.4 *
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# *
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# -*- 2.4
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# *
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# *
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# *
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# Where the left side is the current level and the right side is
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# the threshold level for 'silence'.
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global scr
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global meter_peak
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if meter_cur > meter_peak:
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meter_peak = meter_cur+1
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height = curses.LINES/3
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scale = meter_peak
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if meter_peak > meter_thresh*3:
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scale = meter_thresh*3
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h_cur = clamp(int((float(meter_cur) / scale) * height), 0, height-1)
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h_thresh = clamp(int((float(meter_thresh) / scale) * height), 0, height-1)
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clr = curses.color_pair(4) # dark yellow
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str_level = "{0:3} ".format(int(meter_cur)) # e.g. ' 4'
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str_thresh = "{0:4.2f}".format(meter_thresh) # e.g. '3.24'
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meter_width = len(str_level) + len(str_thresh) + 4
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for i in range(0, height):
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meter = ""
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if i == h_cur:
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# current energy level
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meter = str_level
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else:
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meter = " " * len(str_level)
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if i == h_thresh:
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# add threshold indicator
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meter += "--- "
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else:
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meter += " "
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if i == h_thresh:
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# 'silence' threshold energy level
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meter += str_thresh
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# draw the line
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meter += " " * (meter_width - len(meter))
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scr.addstr(curses.LINES-1-i, curses.COLS-len(meter)-1, meter, clr)
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# draw an asterisk if the audio energy is at this level
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if i <= h_cur:
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if meter_cur > meter_thresh:
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clr_bar = curses.color_pair(3) # dark green for loud
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else:
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clr_bar = curses.color_pair(5) # dark blue for 'silent'
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scr.addstr(curses.LINES-1-i, curses.COLS-len(str_thresh)-4, "*",
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clr_bar)
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def draw_screen():
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global scr
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global log_line_offset
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global longest_visible_line
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global last_redraw
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if not scr:
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return
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if not screen_mode == 0:
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return
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if time.time() - last_redraw > 5: # every 5 seconds
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scr.clear()
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last_redraw = time.time()
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else:
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scr.erase()
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# Display log output at the top
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cLogs = len(filteredLog)
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cLogLinesToShow = curses.LINES-13
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start = clamp(cLogs - cLogLinesToShow, 0, cLogs - 1) - log_line_offset
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end = cLogs - log_line_offset
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if start < 0:
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end -= start
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start = 0
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if end > cLogs:
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end = cLogs
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# adjust the line offset (prevents paging up too far)
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log_line_offset = cLogs - end
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scr.addstr(0, 0, "Log Output:" + " " * (curses.COLS-31) + str(start) +
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"-" + str(end) + " of " + str(cLogs), CLR_HEADING)
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scr.addstr(1, 0, "=" * (curses.COLS-1), CLR_HEADING)
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y = 2
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len_line = 0
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for i in range(start, end):
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log = filteredLog[i]
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logid = log[0]
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if len(log) > 25 and log[5] == '-' and log[8] == '-':
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log = log[27:] # skip logid & date/time at the front of log line
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else:
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log = log[1:] # just skip the logid
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# Categorize log line
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if " - DEBUG - " in log:
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log = log.replace("Skills ", "")
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clr = CLR_LOG_DEBUG
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else:
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if logid == "1":
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clr = CLR_LOG1
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elif logid == "@":
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clr = CLR_LOG_CMDMESSAGE
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else:
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clr = CLR_LOG2
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# limit output line to screen width
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len_line = len(log)
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if len(log) > curses.COLS:
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start = len_line - (curses.COLS - 4) - log_line_lr_scroll
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if start < 0:
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start = 0
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end = start + (curses.COLS - 4)
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if start == 0:
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log = log[start:end] + "~~~~" # start....
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elif end >= len_line-1:
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log = "~~~~" + log[start:end] # ....end
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else:
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log = "~~" + log[start:end] + "~~" # ..middle..
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if len_line > longest_visible_line:
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longest_visible_line = len_line
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scr.addstr(y, 0, log, clr)
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y += 1
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# Log legend in the lower-right
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scr.addstr(curses.LINES-10, curses.COLS/2 + 2,
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make_titlebar("Log Output Legend", curses.COLS/2 - 2),
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CLR_HEADING)
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scr.addstr(curses.LINES-9, curses.COLS/2 + 2,
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"DEBUG output",
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CLR_LOG_DEBUG)
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scr.addstr(curses.LINES-8, curses.COLS/2 + 2,
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os.path.basename(log_files[0])+", other",
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CLR_LOG1)
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if len(log_files) > 1:
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scr.addstr(curses.LINES-7, curses.COLS/2 + 2,
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os.path.basename(log_files[1]), CLR_LOG2)
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# History log in the middle
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chat_width = curses.COLS/2 - 2
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chat_height = 7
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chat_out = []
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scr.addstr(curses.LINES-10, 0, make_titlebar("History", chat_width),
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CLR_HEADING)
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# Build a nicely wrapped version of the chat log
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idx_chat = len(chat)-1
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while len(chat_out) < chat_height and idx_chat >= 0:
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if chat[idx_chat][0] == '>':
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wrapper = textwrap.TextWrapper(initial_indent="",
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subsequent_indent=" ",
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width=chat_width)
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else:
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wrapper = textwrap.TextWrapper(width=chat_width)
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chatlines = wrapper.wrap(chat[idx_chat])
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for txt in reversed(chatlines):
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if len(chat_out) >= chat_height:
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break
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chat_out.insert(0, txt)
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idx_chat -= 1
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# Output the chat
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y = curses.LINES-9
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for txt in chat_out:
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if txt.startswith(">> ") or txt.startswith(" "):
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clr = CLR_CHAT_RESP
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else:
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clr = CLR_CHAT_QUERY
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scr.addstr(y, 1, stripNonAscii(txt), clr)
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y += 1
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# Command line at the bottom
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l = line
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if len(line) > 0 and line[0] == ":":
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scr.addstr(curses.LINES-2, 0, "Command ('help' for options):",
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CLR_CMDLINE)
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scr.addstr(curses.LINES-1, 0, ":", CLR_CMDLINE)
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l = line[1:]
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else:
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scr.addstr(curses.LINES-2, 0,
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make_titlebar("Input (':' for command, Ctrl+C to quit)",
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curses.COLS-1),
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CLR_HEADING)
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scr.addstr(curses.LINES-1, 0, ">", CLR_HEADING)
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draw_meter()
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scr.addstr(curses.LINES-1, 2, l, CLR_INPUT)
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scr.refresh()
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def make_titlebar(title, bar_length):
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return title + " " + ("=" * (bar_length - 1 - len(title)))
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def show_help():
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global scr
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global screen_mode
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if not scr:
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return
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screen_mode = 1 # showing help (prevents overwrite by log updates)
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scr.erase()
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scr.addstr(0, 0, center(25) + "Mycroft Command Line Help",
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|
CLR_CMDLINE)
|
|
scr.addstr(1, 0, "=" * (curses.COLS-1),
|
|
CLR_CMDLINE)
|
|
scr.addstr(2, 0, "Up / Down scroll thru query history")
|
|
scr.addstr(3, 0, "PgUp / PgDn scroll thru log history")
|
|
scr.addstr(4, 0, "Left / Right scroll long log lines left/right")
|
|
scr.addstr(5, 0, "Home scroll to start of long log lines")
|
|
scr.addstr(6, 0, "End scroll to end of long log lines")
|
|
|
|
scr.addstr(10, 0, "Commands (type ':' to enter command mode)",
|
|
CLR_CMDLINE)
|
|
scr.addstr(11, 0, "=" * (curses.COLS-1),
|
|
CLR_CMDLINE)
|
|
scr.addstr(12, 0, ":help this screen")
|
|
scr.addstr(13, 0, ":quit or :exit exit the program")
|
|
scr.addstr(14, 0, ":meter (show|hide) display of microphone level")
|
|
scr.addstr(15, 0, ":filter [remove] 'str' adds or removes a log filter")
|
|
scr.addstr(16, 0, ":filter (clear|reset) reset filters")
|
|
scr.addstr(17, 0, ":filter (show|list) display current filters")
|
|
|
|
scr.addstr(curses.LINES-1, 0, center(23) + "Press any key to return",
|
|
CLR_HEADING)
|
|
|
|
scr.refresh()
|
|
c = scr.getch() # blocks
|
|
|
|
screen_mode = 0 # back to main screen
|
|
draw_screen()
|
|
|
|
|
|
def center(str_len):
|
|
# generate number of characters needed to center a string
|
|
# of the given length
|
|
return " " * ((curses.COLS - str_len) / 2)
|
|
|
|
|
|
##############################################################################
|
|
# Main UI lopo
|
|
|
|
def handle_cmd(cmd):
|
|
global show_meter
|
|
global log_filters
|
|
global mergedLog
|
|
|
|
if "show" in cmd and "log" in cmd:
|
|
pass
|
|
elif "help" in cmd:
|
|
show_help()
|
|
elif "exit" in cmd or "quit" in cmd:
|
|
return 1
|
|
elif "meter" in cmd:
|
|
# microphone level meter
|
|
if "hide" in cmd or "off" in cmd:
|
|
show_meter = False
|
|
elif "show" in cmd or "on" in cmd:
|
|
show_meter = True
|
|
elif "filter" in cmd:
|
|
if "show" in cmd or "list" in cmd:
|
|
# display active filters
|
|
add_log_message("Filters: "+str(log_filters))
|
|
return
|
|
|
|
if "reset" in cmd or "clear" in cmd:
|
|
log_filters = list(default_log_filters)
|
|
else:
|
|
# extract last word(s)
|
|
cmd = cmd.strip()
|
|
last_char = cmd[-1]
|
|
if last_char == '"' or last_char == "'":
|
|
parts = cmd.split(last_char)
|
|
word = parts[-2]
|
|
else:
|
|
parts = cmd.split(" ")
|
|
word = parts[-1]
|
|
|
|
if "remove" in cmd and word in log_filters:
|
|
log_filters.remove(word)
|
|
else:
|
|
log_filters.append(word)
|
|
|
|
rebuild_filtered_log()
|
|
add_log_message("Filters: "+str(log_filters))
|
|
|
|
# TODO: More commands
|
|
# elif "find" in cmd:
|
|
# ... search logs for given string
|
|
return 0 # do nothing upon return
|
|
|
|
|
|
def main(stdscr):
|
|
global scr
|
|
global ws
|
|
global line
|
|
global log_line_lr_scroll
|
|
global longest_visible_line
|
|
|
|
scr = stdscr
|
|
init_screen()
|
|
|
|
ws = WebsocketClient()
|
|
ws.on('speak', handle_speak)
|
|
event_thread = Thread(target=connect)
|
|
event_thread.setDaemon(True)
|
|
event_thread.start()
|
|
|
|
history = []
|
|
hist_idx = -1 # index, from the bottom
|
|
try:
|
|
input = ""
|
|
while True:
|
|
draw_screen()
|
|
|
|
c = scr.getch()
|
|
|
|
# Convert VT100 ESC codes generated by some terminals
|
|
if c == 27:
|
|
c1 = scr.getch()
|
|
c2 = scr.getch()
|
|
if c1 == 79 and c2 == 120:
|
|
c = curses.KEY_UP
|
|
elif c1 == 79 and c2 == 116:
|
|
c = curses.KEY_LEFT
|
|
elif c1 == 79 and c2 == 114:
|
|
c = curses.KEY_DOWN
|
|
elif c1 == 79 and c2 == 118:
|
|
c = curses.KEY_RIGHT
|
|
elif c1 == 79 and c2 == 121:
|
|
c = curses.KEY_NPAGE # aka PgUp
|
|
elif c1 == 79 and c2 == 115:
|
|
c = curses.KEY_PPAGE # aka PgDn
|
|
elif c1 == 79 and c2 == 119:
|
|
c = curses.KEY_HOME
|
|
elif c1 == 79 and c2 == 113:
|
|
c = curses.KEY_END
|
|
else:
|
|
c = c2
|
|
|
|
if c == curses.KEY_ENTER or c == 10 or c == 13:
|
|
# ENTER sends the typed line to be processed by Mycroft
|
|
if line == "":
|
|
continue
|
|
|
|
if line[:1] == ":":
|
|
# Lines typed like ":help" are 'commands'
|
|
if handle_cmd(line[1:]) == 1:
|
|
break
|
|
else:
|
|
# Treat this as an utterance
|
|
history.append(line)
|
|
chat.append(line)
|
|
ws.emit(Message("recognizer_loop:utterance",
|
|
{'utterances': [line.strip()],
|
|
'lang': 'en-us'}))
|
|
hist_idx = -1
|
|
line = ""
|
|
elif c == curses.KEY_UP:
|
|
# Move up the history stack
|
|
hist_idx = clamp(hist_idx+1, -1, len(history)-1)
|
|
if hist_idx >= 0:
|
|
line = history[len(history)-hist_idx-1]
|
|
else:
|
|
line = ""
|
|
elif c == curses.KEY_DOWN:
|
|
# Move down the history stack
|
|
hist_idx = clamp(hist_idx-1, -1, len(history)-1)
|
|
if hist_idx >= 0:
|
|
line = history[len(history)-hist_idx-1]
|
|
else:
|
|
line = ""
|
|
elif c == curses.KEY_LEFT:
|
|
# scroll long log lines left
|
|
log_line_lr_scroll += curses.COLS/4
|
|
elif c == curses.KEY_RIGHT:
|
|
# scroll long log lines right
|
|
log_line_lr_scroll -= curses.COLS/4
|
|
if log_line_lr_scroll < 0:
|
|
log_line_lr_scroll = 0
|
|
elif c == curses.KEY_HOME:
|
|
# HOME scrolls log lines all the way to the start
|
|
log_line_lr_scroll = longest_visible_line
|
|
elif c == curses.KEY_END:
|
|
# END scrolls log lines all the way to the end
|
|
log_line_lr_scroll = 0
|
|
elif c == curses.KEY_NPAGE or c == 555: # Ctrl+PgUp
|
|
# PgUp to go up a page in the logs
|
|
page_log(True)
|
|
draw_screen()
|
|
elif c == curses.KEY_PPAGE or c == 550: # Ctrl+PgUp
|
|
# PgDn to go down a page in the logs
|
|
page_log(False)
|
|
elif c == curses.KEY_RESIZE:
|
|
# Generated by Curses when window/screen has been resized
|
|
y, x = scr.getmaxyx()
|
|
curses.resizeterm(y, x)
|
|
|
|
# resizeterm() causes another curses.KEY_RESIZE, so
|
|
# we need to capture that to prevent a loop of resizes
|
|
c = scr.getch()
|
|
elif c == curses.KEY_BACKSPACE or c == 127:
|
|
# Backspace to erase a character in the utterance
|
|
line = line[:-1]
|
|
elif curses.ascii.isascii(c):
|
|
# Accept typed character in the utterance
|
|
line += chr(c)
|
|
|
|
# DEBUG: Uncomment the following code to see what key codes
|
|
# are generated when an unknown key is pressed.
|
|
# else:
|
|
# line += str(c)
|
|
|
|
except KeyboardInterrupt, e:
|
|
# User hit Ctrl+C to quit
|
|
pass
|
|
except KeyboardInterrupt, e:
|
|
logger.exception(e)
|
|
finally:
|
|
scr.erase()
|
|
scr.refresh()
|
|
scr = None
|
|
pass
|
|
|
|
|
|
def simple_cli():
|
|
global ws
|
|
ws = WebsocketClient()
|
|
event_thread = Thread(target=connect)
|
|
event_thread.setDaemon(True)
|
|
event_thread.start()
|
|
try:
|
|
while True:
|
|
# Sleep for a while so all the output that results
|
|
# from the previous command finishes before we print.
|
|
time.sleep(1.5)
|
|
print("Input (Ctrl+C to quit):")
|
|
line = sys.stdin.readline()
|
|
ws.emit(
|
|
Message("recognizer_loop:utterance",
|
|
{'utterances': [line.strip()]}))
|
|
except KeyboardInterrupt, e:
|
|
# User hit Ctrl+C to quit
|
|
print("")
|
|
except KeyboardInterrupt, e:
|
|
logger.exception(e)
|
|
event_thread.exit()
|
|
sys.exit()
|
|
|
|
# Find the correct log path relative to this script
|
|
scriptPath = os.path.dirname(os.path.realpath(__file__))
|
|
localLogPath = os.path.realpath(scriptPath+"/../../../scripts/logs")
|
|
|
|
# Monitor relative logs (for Github installs)
|
|
start_log_monitor(localLogPath + "/mycroft-skills.log")
|
|
start_log_monitor(localLogPath + "/mycroft-voice.log")
|
|
|
|
# Also monitor system logs (for package installs)
|
|
start_log_monitor("/var/log/mycroft-skills.log")
|
|
start_log_monitor("/var/log/mycroft-speech-client.log")
|
|
|
|
# Monitor IPC file containing microphone level info
|
|
start_mic_monitor(os.path.join(get_ipc_directory(), "mic_level"))
|
|
|
|
if __name__ == "__main__":
|
|
if bSimple:
|
|
sys.stdout = sys.__stdout__
|
|
sys.stderr = sys.__stderr__
|
|
simple_cli()
|
|
else:
|
|
load_settings()
|
|
curses.wrapper(main)
|
|
curses.endwin()
|
|
save_settings()
|