Files
docki/src/app/commands/serve.rs

96 lines
2.6 KiB
Rust

use colored::Colorize;
use futures::StreamExt;
use live_server::listen;
use notify::{
event::ModifyKind,
Event, EventKind, RecursiveMode, Watcher,
};
use std::{env, path::Path};
use crate::app::{ watcher::watcher, build::{docki_build, DockiBuildResult}, commands::build::build, log::display_status};
pub async fn serve(port: Option<u16>) {
build(false).await;
tokio::join!(watch_and_build(), start_server(port));
}
async fn watch_and_build() {
watch(Path::new("./docs"))
.await
.expect("something went wrong")
}
async fn start_server(port: Option<u16>) {
let unwrapped_port = port.unwrap_or(8080);
println!(
"\nServing at {}{} ",
"http://localhost:".bold(),
unwrapped_port.to_string().bold()
);
let Ok(()) = listen("localhost", port.unwrap_or(8080), "./dist").await else {
panic!("could not start server")
};
}
async fn watch(path: &Path) -> notify::Result<()> {
let (mut watcher, mut rx) = watcher()?;
watcher.watch(path.as_ref(), RecursiveMode::Recursive)?;
while let Some(res) = rx.next().await {
let event = res.expect("watching failed");
file_change(event)
}
Ok(())
}
fn file_change(event: Event) {
match event.kind {
EventKind::Modify(ModifyKind::Data(_)) => build_file(event.paths),
_ => (),
}
}
fn build_file(paths: Vec<std::path::PathBuf>) {
let invalid_path_message = "changed path is invalid";
let in_path = paths
.first()
.expect(invalid_path_message)
.strip_prefix(&current_dir())
.expect(invalid_path_message)
.to_str()
.expect(invalid_path_message);
let in_path = format!("./{}", in_path);
let result = docki_build(&in_path, false);
match result {
DockiBuildResult::Slide(out_path) => display_rebuilding_status("Slide", &in_path, &out_path),
DockiBuildResult::Doc(out_path) => display_rebuilding_status("Doc", &in_path, &out_path),
DockiBuildResult::Copy(out_path) => display_rebuilding_status("Copy", &in_path, &out_path),
DockiBuildResult::Err(err) => {
display_rebuilding_status("Error", &in_path, "");
println!("{}", err);
},
DockiBuildResult::Silent => ()
}
}
fn display_rebuilding_status(context: &str, in_path: &str, out_path: &str) {
display_status("Rebuildng", context, in_path, out_path)
}
fn current_dir() -> String {
let err_message = "something went wrong";
return String::from(
env::current_dir()
.expect(err_message)
.to_str()
.expect(err_message),
);
}