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use clap::{App, AppSettings, Arg, Shell, SubCommand};
use ipc_channel::ipc::{self, IpcSender};
use mumlib::command::{Command, CommandResponse};
use mumlib::setup_logger;
use std::{fs, io, iter};
use colored::Colorize;
use mumlib::state::Channel;
macro_rules! err_print {
($func:expr) => {
if let Err(e) = $func {
println!("{} {}", "error:".red(), e);
}
};
}
fn main() {
setup_logger();
let mut app = App::new("mumctl")
.setting(AppSettings::ArgRequiredElseHelp)
.subcommand(SubCommand::with_name("server")
.setting(AppSettings::ArgRequiredElseHelp)
.subcommand(SubCommand::with_name("connect")
.setting(AppSettings::ArgRequiredElseHelp)
.arg(Arg::with_name("host")
.required(true)
.index(1))
.arg(Arg::with_name("username")
.required(true)
.index(2)))
.subcommand(SubCommand::with_name("disconnect")))
.subcommand(SubCommand::with_name("channel")
.setting(AppSettings::ArgRequiredElseHelp)
.subcommand(SubCommand::with_name("list")
.arg(Arg::with_name("short")
.short("s")
.long("short")))
.subcommand(SubCommand::with_name("connect")
.arg(Arg::with_name("channel")
.required(true))))
.subcommand(SubCommand::with_name("status"))
.subcommand(SubCommand::with_name("completions")
.arg(Arg::with_name("zsh")
.long("zsh"))
.arg(Arg::with_name("bash")
.long("bash"))
.arg(Arg::with_name("fish")
.long("fish")));
let matches = app.clone().get_matches();
if let Some(matches) = matches.subcommand_matches("server") {
if let Some(matches) = matches.subcommand_matches("connect") {
let host = matches.value_of("host").unwrap();
let username = matches.value_of("username").unwrap();
err_print!(send_command(Command::ServerConnect {
host: host.to_string(),
port: 64738u16, //TODO
username: username.to_string(),
accept_invalid_cert: true, //TODO
}));
} else if let Some(_) = matches.subcommand_matches("disconnect") {
err_print!(send_command(Command::ServerDisconnect));
}
} else if let Some(matches) = matches.subcommand_matches("channel") {
if let Some(_matches) = matches.subcommand_matches("list") {
match send_command(Command::ChannelList) {
Ok(res) => {
match res {
Some(CommandResponse::ChannelList { channels }) => {
print_channel(&channels, 0);
}
_ => unreachable!(),
}
}
Err(e) => println!("{} {}", "error:".red(), e),
}
} else if let Some(matches) = matches.subcommand_matches("connect") {
err_print!(send_command(Command::ChannelJoin {
channel_id: matches.value_of("channel").unwrap().parse::<u32>().unwrap()
}));
}
} else if let Some(_matches) = matches.subcommand_matches("status") {
match send_command(Command::Status) {
Ok(res) => {
println!("{:#?}", res.unwrap());
}
Err(e) => println!("{} {}", "error:".red(), e),
}
let res = send_command(Command::Status).unwrap().unwrap();
println!("{:#?}", res);
} else if let Some(matches) = matches.subcommand_matches("completions") {
app.gen_completions_to("mumctl",
match matches.value_of("shell").unwrap_or("zsh") {
"bash" => {
Shell::Bash
},
"fish" => {
Shell::Fish
},
_ => {
Shell::Zsh
},
},
&mut io::stdout());
return;
};
}
fn send_command(command: Command) -> mumlib::error::Result<Option<CommandResponse>> {
let (tx_client, rx_client) = ipc::channel::<mumlib::error::Result<Option<CommandResponse>>>().unwrap();
let server_name = fs::read_to_string("/var/tmp/mumd-oneshot").unwrap(); //TODO don't panic
let tx0 = IpcSender::connect(server_name).unwrap();
tx0.send((command, tx_client)).unwrap();
rx_client.recv().unwrap()
}
fn print_channel(channel: &Channel, depth: usize) {
println!("{}{}{}", iter::repeat(" ").take(depth).collect::<String>(), channel.name.bold(), if channel.max_users != 0 {
format!(" {}/{}", channel.users.len(), channel.max_users)
} else {
"".to_string()
});
for user in &channel.users {
println!("{}-{}", iter::repeat(" ").take(depth + 1).collect::<String>(), user.name);
}
for child in &channel.children {
print_channel(child, depth + 1);
}
}
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