Update o3-base to support non-interactive usage

bot.conf.example

@@ -1,5 +1,5 @@
 [server]
-host = irc.freenode.net
+host = irc.libera.chat
 port = 6667
 nick = oonbotti2
 username = oonbotti2

constants.py

@@ -4,7 +4,7 @@ class logmessage_types(enum.Enum):
 	sent, received, internal, status = range(4)
 
 class internal_submessage_types(enum.Enum):
-	quit, error = range(2)
+	quit, error, server = range(3)
 
 class controlmessage_types(enum.Enum):
 	quit, reconnect, send_line, ping, ping_timeout = range(5)

ircbot.py

@@ -2,6 +2,7 @@
 import configparser
 import select
 import socket
+import sys
 import threading
 import time
 from collections import namedtuple
@@ -16,7 +17,8 @@ import line_handling
 Server = namedtuple('Server', ['host', 'port', 'nick', 'username', 'realname', 'channels'])
 
 class LoggerThread(threading.Thread):
-	def __init__(self, logging_channel, dead_notify_channel):
+	def __init__(self, interactive_console, logging_channel, dead_notify_channel):
+		self.interactive_console = interactive_console
 		self.logging_channel = logging_channel
 		self.dead_notify_channel = dead_notify_channel
 
@@ -29,11 +31,11 @@ class LoggerThread(threading.Thread):
 			# Lines that were sent between server and client
 			if message_type == logmessage_types.sent:
 				assert len(message_data) == 1
-				print('>' + message_data[0])
+				if self.interactive_console: print('>' + message_data[0])
 
 			elif message_type == logmessage_types.received:
 				assert len(message_data) == 1
-				print('<' + message_data[0])
+				if self.interactive_console: print('<' + message_data[0])
 
 			# Messages that are from internal components
 			elif message_type == logmessage_types.internal:
@@ -48,6 +50,11 @@ class LoggerThread(threading.Thread):
 					assert len(message_data) == 2
 					print('--- Error', message_data[1])
 
+				elif message_data[0] == internal_submessage_types.server:
+					assert len(message_data) == 2
+					assert len(message_data[1]) == 2
+					print(f'--- Connecting to server {message_data[1][0]}:{message_data[1][1]}')
+
 				else:
 					print('--- ???', message_data)
 
@@ -293,6 +300,7 @@ class ServerThread(threading.Thread):
 		while True:
 			# Connect to given server
 			address = (self.server.host, self.server.port)
+			self.logging_channel.send((logmessage_types.internal, internal_submessage_types.server, address))
 			try:
 				self.server_socket = socket.create_connection(address)
 			except (ConnectionRefusedError, socket.gaierror):
@@ -391,12 +399,12 @@ def spawn_serverthread(server, auth, cron_control_channel, logging_channel):
 	ServerThread(server, auth, control_channel, cron_control_channel, logging_channel).start()
 	return control_channel
 
-# spawn_loggerthread() → logging_channel, dead_notify_channel
+# spawn_loggerthread(interactive_console) → logging_channel, dead_notify_channel
 # Spawn logger thread and returns the channel it logs and the channel it uses to notify about quiting
-def spawn_loggerthread():
+def spawn_loggerthread(interactive_console):
 	logging_channel = channel.Channel()
 	dead_notify_channel = channel.Channel()
-	LoggerThread(logging_channel, dead_notify_channel).start()
+	LoggerThread(interactive_console, logging_channel, dead_notify_channel).start()
 	return logging_channel, dead_notify_channel
 
 # read_config() → config, server
@@ -423,15 +431,17 @@ def read_config():
 	return config, server, (user, password)
 
 if __name__ == '__main__':
+	interactive_console = sys.stdin.isatty()
+
 	config, server, auth = read_config()
 
 	botcmd.initialize(config = config)
 
 	cron_control_channel = cron.start()
-	logging_channel, dead_notify_channel = spawn_loggerthread()
+	logging_channel, dead_notify_channel = spawn_loggerthread(interactive_console)
 	control_channel = spawn_serverthread(server, auth, cron_control_channel, logging_channel)
 
-	while True:
+	while interactive_console:
 		message = dead_notify_channel.recv(blocking = False)
 		if message is not None:
 			if message[0] == controlmessage_types.quit: