Improvements

esphomeyaml/__main__.py

@@ -391,7 +391,7 @@ def parse_args(argv):
 
     subparsers = parser.add_subparsers(help='Commands', dest='command')
     subparsers.required = True
-    config = subparsers.add_parser('config', help='Validate the configuration and spit it out.')
+    subparsers.add_parser('config', help='Validate the configuration and spit it out.')
 
     parser_compile = subparsers.add_parser('compile',
                                            help='Read the configuration and compile a program.')
@@ -440,7 +440,7 @@ def parse_args(argv):
 
     subparsers.add_parser('version', help="Print the esphomeyaml version and exit.")
 
-    clean = subparsers.add_parser('clean', help="Delete all temporary build files.")
+    subparsers.add_parser('clean', help="Delete all temporary build files.")
 
     dashboard = subparsers.add_parser('dashboard',
                                       help="Create a simple web server for a dashboard.")
@@ -455,9 +455,9 @@ def parse_args(argv):
                                 "add-on.",
                            action="store_true")
 
-    hass_config = subparsers.add_parser('hass-config',
-                                        help="Dump the configuration entries that should be added "
-                                             "to Home Assistant when not using MQTT discovery.")
+    subparsers.add_parser('hass-config',
+                          help="Dump the configuration entries that should be added "
+                               "to Home Assistant when not using MQTT discovery.")
 
     return parser.parse_args(argv[1:])
 

esphomeyaml/dashboard/dashboard.py

@@ -1,13 +1,13 @@
 # pylint: disable=wrong-import-position
 from __future__ import print_function
 
+import codecs
 import collections
 import hmac
 import json
 import logging
 import multiprocessing
 import os
-import random
 import subprocess
 import threading
 
@@ -26,7 +26,7 @@ from esphomeyaml.__main__ import get_serial_ports
 from esphomeyaml.helpers import mkdir_p, run_system_command
 from esphomeyaml.storage_json import EsphomeyamlStorageJSON, StorageJSON, \
     esphomeyaml_storage_path, ext_storage_path
-from esphomeyaml.util import shlex_quote
+from esphomeyaml.util import shlex_quote, safe_print
 
 # pylint: disable=unused-import, wrong-import-order
 from typing import Optional  # noqa
@@ -78,7 +78,11 @@ class EsphomeyamlCommandWebSocket(tornado.websocket.WebSocketHandler):
                 data = yield self.proc.stdout.read_until_regex('[\n\r]')
             except tornado.iostream.StreamClosedError:
                 break
-            self.write_message({'event': 'line', 'data': data})
+            try:
+                self.write_message({'event': 'line', 'data': data})
+            except UnicodeDecodeError:
+                data = codecs.decode(data, 'utf8', 'replace')
+                self.write_message({'event': 'line', 'data': data})
 
     def proc_on_exit(self, returncode):
         if not self.closed:

esphomeyaml/dashboard/static/esphomeyaml.css

@@ -79,7 +79,7 @@ i.very-large {
 .log-fg-blue { color: rgb(0,0,255); }
 .log-fg-magenta { color: rgb(255,0,255); }
 .log-fg-cyan { color: rgb(0,255,255); }
-.log-fg-white { background-color: rgb(255,255,255); }
+.log-fg-white { color: rgb(187,187,187); }
 .log-bg-black { background-color: rgb(0,0,0); }
 .log-bg-red { background-color: rgb(255,0,0); }
 .log-bg-green { background-color: rgb(0,255,0); }

esphomeyaml/dashboard/static/esphomeyaml.js

@@ -19,7 +19,11 @@ const colorReplace = (pre, state, text) => {
   let i = 0;
 
   if (state.carriageReturn) {
-    pre.removeChild(pre.lastChild);
+    console.log(text);
+    if (text !== "\n") {
+      // don't remove if \r\n
+      pre.removeChild(pre.lastChild);
+    }
     state.carriageReturn = false;
   }
 
@@ -116,6 +120,8 @@ const colorReplace = (pre, state, text) => {
           state.foregroundColor = "cyan";
           break;
         case 37:
+          state.foregroundColor = "white";
+          break;
         case 39:
           state.foregroundColor = null;
           break;

esphomeyaml/mqtt.py

@@ -6,10 +6,10 @@ import logging
 import socket
 import ssl
 import sys
+import time
 
 import paho.mqtt.client as mqtt
 
-from esphomeyaml import core
 from esphomeyaml.const import CONF_BROKER, CONF_DISCOVERY_PREFIX, CONF_ESPHOMEYAML, \
     CONF_LOG_TOPIC, CONF_MQTT, CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_SSL_FINGERPRINTS, \
     CONF_TOPIC, CONF_TOPIC_PREFIX, CONF_USERNAME
@@ -25,9 +25,30 @@ def initialize(config, subscriptions, on_message, username, password, client_id)
         for topic in subscriptions:
             client.subscribe(topic)
 
+    def on_disconnect(client, userdata, result_code):
+        if result_code == 0:
+            return
+
+        tries = 0
+        while True:
+            try:
+                if client.reconnect() == 0:
+                    _LOGGER.info("Successfully reconnected to the MQTT server")
+                    break
+            except socket.error:
+                pass
+
+            wait_time = min(2**tries, 300)
+            _LOGGER.warning(
+                "Disconnected from MQTT (%s). Trying to reconnect in %s s",
+                result_code, wait_time)
+            time.sleep(wait_time)
+            tries += 1
+
     client = mqtt.Client(client_id or u'')
     client.on_connect = on_connect
     client.on_message = on_message
+    client.on_disconnect = on_disconnect
     if username is None:
         if config[CONF_MQTT].get(CONF_USERNAME):
             client.username_pw_set(config[CONF_MQTT][CONF_USERNAME],
@@ -72,8 +93,8 @@ def show_logs(config, topic=None, username=None, password=None, client_id=None):
     _LOGGER.info(u"Starting log output from %s", topic)
 
     def on_message(client, userdata, msg):
-        time = datetime.now().time().strftime(u'[%H:%M:%S]')
-        message = time + msg.payload
+        time_ = datetime.now().time().strftime(u'[%H:%M:%S]')
+        message = time_ + msg.payload
         safe_print(message)
 
     return initialize(config, [topic], on_message, username, password, client_id)

esphomeyaml/util.py

@@ -5,8 +5,6 @@ import logging
 import re
 import sys
 
-from esphomeyaml import core
-
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -57,6 +55,7 @@ class RedirectText(object):
     def __getattr__(self, item):
         return getattr(self._out, item)
 
+    # pylint: disable=no-self-use
     def isatty(self):
         return True