Files
rojo/src/cli/serve.rs
Kenneth Loeffler b7a1f82f56 Fix cli clippy lints (#681)
The second in a series of PRs that aim to get CI passing
2023-06-30 11:03:37 -07:00

102 lines
2.7 KiB
Rust

use std::{
io::{self, Write},
net::{IpAddr, Ipv4Addr},
path::PathBuf,
sync::Arc,
};
use clap::Parser;
use memofs::Vfs;
use termcolor::{BufferWriter, Color, ColorChoice, ColorSpec, WriteColor};
use crate::{serve_session::ServeSession, web::LiveServer};
use super::{resolve_path, GlobalOptions};
const DEFAULT_BIND_ADDRESS: Ipv4Addr = Ipv4Addr::new(127, 0, 0, 1);
const DEFAULT_PORT: u16 = 34872;
/// Expose a Rojo project to the Rojo Studio plugin.
#[derive(Debug, Parser)]
pub struct ServeCommand {
/// Path to the project to serve. Defaults to the current directory.
#[clap(default_value = "")]
pub project: PathBuf,
/// The IP address to listen on. Defaults to `127.0.0.1`.
#[clap(long)]
pub address: Option<IpAddr>,
/// The port to listen on. Defaults to the project's preference, or `34872` if
/// it has none.
#[clap(long)]
pub port: Option<u16>,
}
impl ServeCommand {
pub fn run(self, global: GlobalOptions) -> anyhow::Result<()> {
let project_path = resolve_path(&self.project);
let vfs = Vfs::new_default();
let session = Arc::new(ServeSession::new(vfs, project_path)?);
let ip = self
.address
.or_else(|| session.serve_address())
.unwrap_or(DEFAULT_BIND_ADDRESS.into());
let port = self
.port
.or_else(|| session.project_port())
.unwrap_or(DEFAULT_PORT);
let server = LiveServer::new(session);
let _ = show_start_message(ip, port, global.color.into());
server.start((ip, port).into());
Ok(())
}
}
fn show_start_message(bind_address: IpAddr, port: u16, color: ColorChoice) -> io::Result<()> {
let mut green = ColorSpec::new();
green.set_fg(Some(Color::Green)).set_bold(true);
let writer = BufferWriter::stdout(color);
let mut buffer = writer.buffer();
let address_string = if bind_address.is_loopback() {
"localhost".to_owned()
} else {
bind_address.to_string()
};
writeln!(&mut buffer, "Rojo server listening:")?;
write!(&mut buffer, " Address: ")?;
buffer.set_color(&green)?;
writeln!(&mut buffer, "{}", address_string)?;
buffer.set_color(&ColorSpec::new())?;
write!(&mut buffer, " Port: ")?;
buffer.set_color(&green)?;
writeln!(&mut buffer, "{}", port)?;
writeln!(&mut buffer)?;
buffer.set_color(&ColorSpec::new())?;
write!(&mut buffer, "Visit ")?;
buffer.set_color(&green)?;
write!(&mut buffer, "http://{}:{}/", address_string, port)?;
buffer.set_color(&ColorSpec::new())?;
writeln!(&mut buffer, " in your browser for more information.")?;
writer.print(&buffer)?;
Ok(())
}