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added a usage command to show usage help for commands.

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This commit is contained in:
jesopo 2016-04-05 18:41:03 +01:00
parent f19389ec8c
commit e8875ef17d
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GPG key ID: 0BBDEB2AEFCFFCB3
1 changed files with 19 additions and 1 deletions
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20
modules/commands.py
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@ -47,7 +47,9 @@ class Module(object):
bot.events.on("received").on("message").on("private").hook(
self.private_message)
bot.events.on("received").on("command").on("help").hook(self.help,
help="Show help on commands")
help="Show help for commands")
bot.events.on("received").on("command").on("usage").hook(self.usage,
help="Show usage help for commands", min_args=1)
bot.events.on("received").on("command").on("more").hook(self.more,
help="Get more output from the last command")
bot.events.on("new").on("user", "channel").hook(self.new)
@ -147,6 +149,10 @@ class Module(object):
hooks = self.bot.events.on("received").on("command").on(command).get_hooks()
if hooks and "help" in hooks[0].kwargs:
event["stdout"].write("%s: %s" % (command, hooks[0].kwargs["help"]))
else:
event["stderr"].write("No help available for %s" % command)
else:
event["stderr"].write("Unknown command '%s'" % command)
else:
help_available = []
for child in self.bot.events.on("received").on("command").get_children():
@ -156,6 +162,18 @@ class Module(object):
help_available = sorted(help_available)
event["stdout"].write("Commands: %s" % ", ".join(help_available))
def usage(self, event):
command = event["args_split"][0].lower()
if command in self.bot.events.on("received").on(
"command").get_children():
hooks = self.bot.events.on("received").on("command").on(command).get_hooks()
if hooks and "usage" in hooks[0].kwargs:
event["stdout"].write("Usage: %s %s" % (command, hooks[0].kwargs["usage"]))
else:
event["stderr"].write("No usage help available for %s" % command)
else:
event["stderr"].write("Unknown command '%s'" % command)
def more(self, event):
if event["target"].last_stdout and event["target"].last_stdout.has_text():
event["target"].last_stdout.send()