sonicbot_matrix/essentials/on_message/
help.rs

1use crate::{Instructions, MessageArgs};
2
3pub fn main(message_args: MessageArgs) -> Vec<Instructions> {
4    let message_info = message_args.message_info;
5    let mut instructions: Vec<Instructions> = Vec::new();
6    let words: Vec<String> = message_info.message.clone().split_whitespace().map(|x| x.to_string()).collect();
7    if words.len() >= 2 {
8        let command_name = words[1].clone();
9        if let Some(help_string) = get_help_for_command(command_name.clone()) {
10            instructions.push(Instructions::SendMessage(message_info.room_id.clone(), format!("{}: {}{}", message_info.sender.clone(), message_args.prefix.clone(), help_string.clone())));
11        } else {
12            instructions.push(Instructions::SendMessage(message_info.room_id.clone(), format!("{}: Couldn't find a command named '{}'", message_info.sender.clone(), command_name.clone())));
13        }
14    }
15    instructions
16}
17
18fn get_help_for_command(command_name: String) -> Option<String> {
19    for message_module in crate::essentials::on_message::get_essentials_on_message() {
20        if message_module.name == command_name.clone() {
21            return Some(message_module.help);
22        }
23    }
24    for message_module in crate::plugins::on_message::get_plugins_on_message() {
25        if command_name.clone() == message_module.name {
26            return Some(message_module.help);
27        }
28    }
29    None
30}
31
32pub fn help() -> String {
33    String::from("help <command_name>\nDisplays information on what a command does and how to use it")
34}