Files
dioxus/src/cli/init/mod.rs
T
2022-01-23 17:35:59 +08:00

93 lines
2.6 KiB
Rust

use std::{
fs::{File, OpenOptions},
io::Write,
path::PathBuf,
process::{Command, Stdio},
};
use structopt::StructOpt;
use crate::error::{Error, Result};
/// Build the Rust WASM app and all of its assets.
#[derive(Clone, Debug, StructOpt)]
#[structopt(name = "init")]
pub struct Init {
/// Init project name
#[structopt(default_value = ".")]
name: String,
/// Template path
#[structopt(default_value = "default", long)]
template: String,
}
impl Init {
pub fn init(self) -> Result<()> {
if self.name.contains(".") {
log::error!("❗Unsupported project name.");
return Ok(());
}
log::info!("🔧 Start to init a new project '{}'.", self.name);
let project_path = PathBuf::from(&self.name);
if project_path.join("Cargo.toml").is_file() {
log::warn!("Folder '{}' is initialized.", self.name);
return Ok(());
}
let output = Command::new("cargo")
.arg("init")
.arg(&format!("./{}", self.name))
.arg("--bin")
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.output()?;
if !output.status.success() {
return Err(Error::CargoError("Cargo init failed".into()));
}
// get the template code
let template_str = match self.template {
_ => include_str!("../../template/default.rs"),
};
let main_rs_file = project_path.join("src").join("main.rs");
if !main_rs_file.is_file() {
return Err(Error::FailedToWrite);
}
let mut file = File::create(main_rs_file)?;
file.write_all(&template_str.as_bytes())?;
let mut file = File::create(project_path.join("Dioxus.toml"))?;
let dioxus_conf = String::from(include_str!("../../template/config.toml"))
.replace("{project-name}", &self.name);
file.write_all(dioxus_conf.as_bytes())?;
// log::info!("🎯 Project initialization completed.");
if !Command::new("cargo")
.args(["add", "dioxus", "--features web"])
.output()?
.status
.success()
{
let mut file = OpenOptions::new()
.append(true)
.open(project_path.join("Cargo.toml"))?;
file.write_all("dioxus = { version = \"0.1.7\", features = [\"web\"] }".as_bytes())?;
}
println!("");
log::info!("💡 Project initialized:");
log::info!("🎯> cd ./{}", self.name);
log::info!("🎯> dioxus serve");
Ok(())
}
}