61 lines
1.5 KiB
Rust
61 lines
1.5 KiB
Rust
use std::{process::{Command, Stdio}, fs::File, path::PathBuf, io::Write};
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use structopt::StructOpt;
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use crate::{error::{Error, Result}, cargo};
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/// Build the Rust WASM app and all of its assets.
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#[derive(Clone, Debug, StructOpt)]
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#[structopt(name = "init")]
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pub struct Init {
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/// Init project path
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#[structopt(default_value = ".")]
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path: String,
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/// Template path
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#[structopt(default_value = "default", long)]
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template: String,
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}
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impl Init {
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pub fn init(self) -> Result<()> {
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log::info!("🔧 Start to init a new project '{}'.", self.path);
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let project_path = PathBuf::from(&self.path);
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let output = Command::new("cargo")
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.arg("init")
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.arg(&self.path)
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.arg("--bin")
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.stdout(Stdio::piped())
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.stderr(Stdio::piped())
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.output()?
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;
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if !output.status.success() {
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return Err(Error::CargoError("Cargo init failed".into()));
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}
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// get the template code
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let template_str = match self.template {
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_ => include_str!("../../template/default.rs"),
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};
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let main_rs_file = project_path.join("src").join("main.rs");
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if !main_rs_file.is_file() {
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return Err(Error::FailedToWrite);
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}
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let mut file = File::create(main_rs_file)?;
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file.write_all(&template_str.as_bytes())?;
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// log::info!("🎯 Project initialization completed.");
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Ok(())
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}
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} |