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use crate::{
registry::{redep, Manifest, Registry},
result::Result,
};
use etc::{Etc, FileSystem, Write};
use serde::Serialize;
use std::{path::PathBuf, process::Command};
use toml::Serializer;
pub fn workspace(target: &PathBuf, registry: &Registry) -> Result<Manifest> {
let crates = etc::find_all(target, "Cargo.toml")?;
let ts = target.to_str().unwrap_or_default();
let mut mani = Manifest::default();
let mut members = vec![];
for ct in crates {
let ps = ct.to_string_lossy();
if ps.contains("/target/") {
continue;
}
redep(&ct, registry)?;
let begin = ps.find(ts).unwrap_or(0) + ts.len();
if ps.len() > (begin + 12) {
members.push(ps[(begin + 1)..ps.len() - 11].to_string())
}
}
mani.workspace.members = members;
Ok(mani)
}
pub fn exec(target: PathBuf, skip: bool) -> Result<()> {
if !skip {
Command::new("rustup")
.args(vec!["install", "nightly"])
.status()?;
Command::new("rustup")
.args(vec!["override", "set", "nightly-2020-10-05"])
.status()?;
Command::new("rustup")
.args(vec![
"target",
"add",
"wasm32-unknown-unknown",
"--toolchain",
"nightly-2020-10-05",
])
.status()?;
}
let registry = Registry::new()?;
let substrate = Etc::from(®istry.dir);
let template = substrate.find("node-template")?;
etc::cp_r(template, PathBuf::from(&target))?;
let mani = workspace(&target, ®istry)?;
let mut dst = String::with_capacity(128);
mani.serialize(Serializer::pretty(&mut dst).pretty_array(true))?;
Etc::from(&target).open("Cargo.toml")?.write(dst)?;
println!("Created node-template {:?} succeed!", &target);
Ok(())
}