refactor commands (mostly stdout/stderr) and split typing/reply out

closes #208
This commit is contained in:
jesopo 2019-11-22 16:23:30 +00:00
parent bcb2cc73f9
commit 5730d6fe59
5 changed files with 119 additions and 158 deletions

View file

@ -8,9 +8,10 @@ from . import outs
COMMAND_METHOD = "command-method"
COMMAND_METHODS = ["PRIVMSG", "NOTICE"]
MESSAGE_TAGS_CAP = utils.irc.Capability("message-tags",
"draft/message-tags-0.2")
MSGID_TAG = utils.irc.MessageTag("msgid", "draft/msgid")
STR_MORE = " (more...)"
STR_MORE_LEN = len(STR_MORE.encode("utf8"))
STR_CONTINUED = "(...continued)"
WORD_BOUNDARIES = [" "]
NON_ALPHANUMERIC = [char for char in string.printable if not char.isalnum()]
@ -48,8 +49,6 @@ class Module(ModuleManager.BaseModule):
target = event["user"]
else:
target = event["channel"]
target.last_stdout = None
target.last_stderr = None
def has_command(self, command):
return command.lower() in self.events.on("received").on(
@ -62,10 +61,10 @@ class Module(ModuleManager.BaseModule):
if s and s[-1] in [":", ","]:
return server.is_own_nickname(s[:-1])
def _command_method(self, target, server):
def _command_method(self, server, target):
return target.get_setting(COMMAND_METHOD,
server.get_setting(COMMAND_METHOD,
self.bot.get_setting(COMMAND_METHOD, "PRIVMSG")))
self.bot.get_setting(COMMAND_METHOD, "PRIVMSG"))).upper()
def _find_command_hook(self, server, target, is_channel, command, args):
if not self.has_command(command):
@ -159,31 +158,13 @@ class Module(ModuleManager.BaseModule):
if not is_success:
raise utils.EventError("%s: %s" % (user.nickname, message))
def _tagmsg(self, target, tags):
return IRCLine.ParsedLine("TAGMSG", [target], tags=tags)
def command(self, server, target, target_str, is_channel, user, command,
args_split, tags, hook, **kwargs):
message_tags = server.has_capability(MESSAGE_TAGS_CAP)
expect_output = hook.get_kwarg("expect_output", True)
args_split, line, hook, **kwargs):
module_name = (self._get_prefix(hook) or
self.bot.modules.from_context(hook.context).title)
module_name = self._get_prefix(hook) or ""
if not module_name and hasattr(hook.function, "__self__"):
module_name = hook.function.__self__._name
send_tags = {}
if message_tags:
msgid = MSGID_TAG.get_value(tags)
if msgid:
send_tags["+draft/reply"] = msgid
if expect_output:
line = self._tagmsg(target_str, {"+draft/typing": "active"})
server.send(line, immediate=True)
stdout = outs.StdOut(server, module_name, target, target_str, send_tags)
stderr = outs.StdErr(server, module_name, target, target_str, send_tags)
command_method = self._command_method(target, server)
stdout = outs.StdOut(module_name)
stderr = outs.StdOut(module_name)
ret = False
has_out = False
@ -192,9 +173,9 @@ class Module(ModuleManager.BaseModule):
args_split = list(filter(None, args_split))
event_kwargs = {"hook": hook, "user": user, "server": server,
"target": target, "is_channel": is_channel, "tags": tags,
"args_split": args_split, "command": command,
"args": " ".join(args_split), "stdout": stdout,
"target": target, "target_str": target_str,
"is_channel": is_channel, "line": line, "args_split": args_split,
"command": command, "args": " ".join(args_split), "stdout": stdout,
"stderr": stderr}
event_kwargs.update(kwargs)
@ -203,37 +184,59 @@ class Module(ModuleManager.BaseModule):
event_kwargs["check_assert"] = check_assert
check_success, check_message = self._check("preprocess", event_kwargs)
if not check_success:
if check_success:
new_event = self.events.on(hook.event_name).make_event(**event_kwargs)
self.log.trace("calling command '%s': %s", [command, new_event.kwargs])
try:
hook.call(new_event)
except utils.EventError as e:
stderr.write(str(e))
else:
if check_message:
stderr.write("%s: %s" % (user.nickname, check_message)
).send(command_method)
return True
stderr.write("%s: %s" % (user.nickname, check_message))
new_event = self.events.on(hook.event_name).make_event(**event_kwargs)
self._check("postprocess", event_kwargs)
# postprocess - send stdout/stderr and typing tag
self.log.trace("calling command '%s': %s", [command, new_event.kwargs])
return new_event.eaten
try:
hook.call(new_event)
except utils.EventError as e:
stderr.write(str(e)).send(command_method)
return True
@utils.hook("postprocess.command")
@utils.kwarg("priority", EventManager.PRIORITY_LOW)
def postprocess(self, event):
color = None
obj = None
if event["stdout"].has_text():
color = utils.consts.GREEN
obj = event["stdout"]
elif event["stderr"].has_text():
color = utils.consts.RED
obj = event["stderr"]
else:
return
if not hook.get_kwarg("skip_out", False):
has_out = stdout.has_text() or stderr.has_text()
if has_out:
command_method = self._command_method(target, server)
stdout.send(command_method)
stderr.send(command_method)
target.last_stdout = stdout
target.last_stderr = stderr
ret = new_event.eaten
line_str = "[%s] %s" % (utils.irc.color(obj.prefix, color), obj.pop())
method = self._command_method(event["server"], event["target"])
if expect_output and message_tags and not has_out:
line = self._tagmsg(target_str, {"+draft/typing": "done"})
server.send(line, immediate=True)
if not method in ["PRIVMSG", "NOTICE"]:
raise ValueError("Unknown command-method '%s'" % method)
return ret
line = IRCLine.ParsedLine(method, [event["target_str"], line_str],
tags=obj.tags)
valid, trunc = line.truncate(event["server"].hostmask(),
margin=STR_MORE_LEN)
if trunc:
if not trunc[0] in WORD_BOUNDARIES:
for boundary in WORD_BOUNDARIES:
left, *right = valid.rsplit(boundary, 1)
if right:
valid = left
trunc = right[0]+trunc
obj.insert("%s %s" % (STR_CONTINUED, trunc))
valid = valid+STR_MORE
line = IRCLine.parse_line(valid)
event["server"].send(line)
@utils.hook("preprocess.command")
def _check_min_args(self, event):
@ -293,7 +296,7 @@ class Module(ModuleManager.BaseModule):
if hook:
self.command(event["server"], event["channel"],
event["target_str"], True, event["user"], command,
args_split, event["tags"], hook,
args_split, event["line"], hook,
command_prefix=command_prefix)
else:
self.events.on("unknown.command").call(server=event["server"],
@ -313,7 +316,7 @@ class Module(ModuleManager.BaseModule):
command = hook.get_kwarg("command", "")
res = self.command(event["server"], event["channel"],
event["target_str"], True, event["user"], command,
"", event["tags"], hook, match=match,
"", event["line"], hook, match=match,
message=event["message"], command_prefix="",
action=event["action"])
@ -344,7 +347,7 @@ class Module(ModuleManager.BaseModule):
if hook:
self.command(event["server"], event["user"],
event["user"].nickname, False, event["user"], command,
args_split, event["tags"], hook, command_prefix="")
args_split, event["line"], hook, command_prefix="")
else:
self.events.on("unknown.command").call(server=event["server"],
target=event["user"], user=event["user"], command=command,
@ -364,15 +367,6 @@ class Module(ModuleManager.BaseModule):
def _get_alias_of(self, hook):
return hook.get_kwarg("alias_of", None)
@utils.hook("received.command.more", skip_out=True)
def more(self, event):
"""
:help: Show more output from the last command
"""
if event["target"].last_stdout and event["target"].last_stdout.has_text():
event["target"].last_stdout.send(
self._command_method(event["target"], event["server"]))
@utils.hook("send.stdout")
def send_stdout(self, event):
target = event["target"]

View file

@ -1,98 +1,29 @@
import re
from src import IRCLine, utils
STR_MORE = " (more...)"
STR_MORE_LEN = len(STR_MORE.encode("utf8"))
STR_CONTINUED = "(...continued) "
WORD_BOUNDARY = ' '
def _message_factory(command):
if not command in ["PRIVMSG", "NOTICE"]:
raise ValueError("Unknown command method '%s'" % method)
def _(target, message, tags):
return IRCLine.ParsedLine(command, [target, message], tags=tags)
return _
class Out(object):
def __init__(self, server, module_name, target, target_str, tags):
self.server = server
self._prefix = self._default_prefix(module_name)
self._hide_prefix = False
self.target = target
self._target_str = target_str
self._text = ""
self.written = False
self._tags = tags
class StdOut(object):
def __init__(self, prefix):
self.prefix = prefix
self._lines = []
self.tags = {}
self._assured = False
def assure(self):
self._assured = True
def write(self, text):
self._text += text
self.written = True
return self
def writeline(self, line):
self._text += "%s\n" % line
self.write_lines(
text.replace("\r", "").replace("\n\n", "\n").split("\n"))
def write_lines(self, lines):
self._lines += list(filter(None, lines))
def send(self, method):
if self.has_text():
prefix = ""
if not self._hide_prefix:
prefix = utils.consts.RESET + "[%s] " % self._prefix
text = self._text[:].replace("\r", "")
while "\n\n" in text:
text = text.replace("\n\n", "\n")
full_text = "%s%s" % (prefix, text)
message_factory = _message_factory(method)
line = message_factory(self._target_str, full_text, tags=self._tags)
if self._assured:
line.assure()
valid, truncated = line.truncate(self.server.hostmask(),
margin=STR_MORE_LEN)
if truncated:
valid, truncated = self._adjust_to_word_boundaries(valid, truncated)
line = IRCLine.parse_line(valid+STR_MORE)
self._text = "%s%s" % (STR_CONTINUED, truncated)
else:
self._text = ""
sent_line = self.server.send(line)
def _adjust_to_word_boundaries(self, left, right):
if right[0] == WORD_BOUNDARY:
return left, right
parts = left.rsplit(WORD_BOUNDARY, 1)
if len(parts) != 2:
return left, right
return parts[0], parts[1] + right
def _default_prefix(self, s: str):
return s
def set_prefix(self, prefix):
self._prefix = self._default_prefix(prefix)
def append_prefix(self, s: str):
self._prefix = "%s%s" % (self._prefix, s)
def hide_prefix(self):
self._hide_prefix = True
def get_all(self):
return self._lines.copy()
def pop(self):
return self._lines.pop(0)
def insert(self, text):
self._lines.insert(0, text)
def has_text(self):
return bool(self._text)
class StdOut(Out):
def _default_prefix(self, s: str):
return utils.irc.color(s, utils.consts.GREEN)
class StdErr(Out):
def _default_prefix(self, s: str):
return utils.irc.color(s, utils.consts.RED)
return bool(self._lines)

View file

@ -22,3 +22,10 @@ class Module(ModuleManager.BaseModule):
def ctcp(self, event):
if event["is_channel"]:
self._on_channel(event["target"], event["tags"])
@utils.hook("postprocess.command")
def postprocess_command(self, event):
msgid = TAG.get_value(event["line"].tags)
if msgid:
event["stdout"].tags["+draft/reply"] = msgid
event["stderr"].tags["+draft/reply"] = msgid

27
modules/ircv3_typing.py Normal file
View file

@ -0,0 +1,27 @@
from src import IRCLine, ModuleManager, utils
CAP = utils.irc.Capability("message-tags", "draft/message-tags-0.2")
class Module(ModuleManager.BaseModule):
def _tagmsg(self, target, state):
return IRCLine.ParsedLine("TAGMSG", [target],
tags={"+draft/typing": state})
def _has_tags(self, server):
return server.has_capability(CAP)
@utils.hook("preprocess.command")
def preprocess(self, event):
if (self._has_tags(event["server"]) and
event["hook"].get_kwarg("expect_output", True)):
event["target"]._typing = True
event["server"].send(self._tagmsg(event["target_str"], "active"),
immediate=True)
else:
event["target"]._typing = False
@utils.hook("postprocess.command")
def postprocess(self, event):
if (event["target"]._typing and
not event["stdout"].has_text() and
not event["stderr"].has_text()):
event["server"].send(self._tagmsg(event["target_str"], "done"))

View file

@ -88,10 +88,12 @@ class ModuleDefinition(object):
class LoadedModule(object):
def __init__(self,
name: str,
title: str,
module: BaseModule,
context: str,
import_name: str):
self.name = name
self.title = title
self.module = module
self.context = context
self.import_name = import_name
@ -233,8 +235,8 @@ class ModuleManager(object):
module_object = module_object_pointer(bot, context_events,
context_exports, context_timers, self.log)
if not hasattr(module_object, "_name"):
module_object._name = definition.name.title()
module_title = (getattr(module_object, "_name", None) or
definition.name.title())
# @utils.hook() magic
for attribute_name in dir(module_object):
@ -256,8 +258,8 @@ class ModuleManager(object):
raise ModuleNameCollisionException("Module name '%s' "
"attempted to be used twice" % definition.name)
return LoadedModule(definition.name, module_object, context,
import_name)
return LoadedModule(definition.name, module_title, module_object,
context, import_name)
def load_module(self, bot: "IRCBot.Bot", definition: ModuleDefinition
) -> LoadedModule: