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Mikubot-2/otouto/plugins/help.lua

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-- This plugin should go at the end of your plugin list in
-- config.lua, but not after greetings.lua.
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local help = {}
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local utilities = require('otouto.utilities')
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local help_text
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function help:init(config)
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local commandlist = {}
help_text = '*Available commands:*\n'..config.cmd_pat
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for _,plugin in ipairs(self.plugins) do
if plugin.command then
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table.insert(commandlist, plugin.command)
--help_text = help_text .. '\n• '..config.cmd_pat .. plugin.command:gsub('%[', '\\[')
end
end
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table.insert(commandlist, 'help [command]')
table.sort(commandlist)
help_text = help_text .. table.concat(commandlist, '\n'..config.cmd_pat) .. '\nArguments: <required> [optional]'
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help_text = help_text:gsub('%[', '\\[')
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help.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('help', true):t('h', true).table
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end
function help:action(msg)
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local input = utilities.input(msg.text_lower)
-- Attempts to send the help message via PM.
-- If msg is from a group, it tells the group whether the PM was successful.
if not input then
local res = utilities.send_message(self, msg.from.id, help_text, true, nil, true)
if not res then
utilities.send_reply(self, msg, 'Please [message me privately](http://telegram.me/' .. self.info.username .. '?start=help) for a list of commands.', true)
elseif msg.chat.type ~= 'private' then
utilities.send_reply(self, msg, 'I have sent you the requested information in a private message.')
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end
return
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end
for _,plugin in ipairs(self.plugins) do
if plugin.command and utilities.get_word(plugin.command, 1) == input and plugin.doc then
local output = '*Help for* _' .. utilities.get_word(plugin.command, 1) .. '_ *:*\n' .. plugin.doc
utilities.send_message(self, msg.chat.id, output, true, nil, true)
return
end
end
utilities.send_reply(self, msg, 'Sorry, there is no help for that command.')
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end
return help