sup/cmd/
new.rs

1//! Command `new`
2use crate::{
3    registry::{redep, Manifest, Registry},
4    result::Result,
5};
6use etc::{Etc, FileSystem, Write};
7use serde::Serialize;
8use std::{path::PathBuf, process::Command};
9use toml::Serializer;
10
11/// Genrate workspace
12pub fn workspace(target: &PathBuf, registry: &Registry) -> Result<Manifest> {
13    let crates = etc::find_all(target, "Cargo.toml")?;
14    let ts = target.to_str().unwrap_or_default();
15    let mut mani = Manifest::default();
16    let mut members = vec![];
17    for ct in crates {
18        let ps = ct.to_string_lossy();
19        if ps.contains("/target/") {
20            continue;
21        }
22
23        // Redirect deps
24        redep(&ct, registry)?;
25
26        // Register path
27        let begin = ps.find(ts).unwrap_or(0) + ts.len();
28        if ps.len() > (begin + 12) {
29            members.push(ps[(begin + 1)..ps.len() - 11].to_string())
30        }
31    }
32
33    mani.workspace.members = members;
34    Ok(mani)
35}
36
37/// Check if need update rustup
38pub fn rustup() -> Result<()> {
39    let info = String::from_utf8_lossy(&Command::new("rustup").args(vec!["show"]).output()?.stdout)
40        .to_string();
41
42    if !info.contains("wasm32-unknown-unknown") && !info.contains("nightly-2020-10-05") {
43        Command::new("rustup")
44            .args(vec!["install", "nightly"])
45            .status()?;
46        Command::new("rustup")
47            .args(vec!["override", "set", "nightly-2020-10-05"])
48            .status()?;
49        Command::new("rustup")
50            .args(vec![
51                "target",
52                "add",
53                "wasm32-unknown-unknown",
54                "--toolchain",
55                "nightly-2020-10-05",
56            ])
57            .status()?;
58    }
59
60    Ok(())
61}
62
63/// Exec command `new`
64pub fn exec(
65    mut registry: Registry,
66    target: PathBuf,
67    skip: bool,
68    tag: Option<String>,
69) -> Result<()> {
70    if !skip {
71        rustup()?;
72    }
73
74    // Checkout tag
75    let tags = registry.tag()?;
76    if tag.is_some() && tags.is_empty() {
77        registry.update()?;
78    }
79
80    if let Some(tag) = &tag {
81        registry.checkout(tag)?;
82    }
83
84    let substrate = Etc::from(&registry.dir);
85    if let Ok(template) = substrate.find("node-template") {
86        etc::cp_r(template, PathBuf::from(&target))?;
87
88        // Create manifest
89        let mani = workspace(&target, &registry)?;
90        let mut dst = String::with_capacity(128);
91        mani.serialize(Serializer::pretty(&mut dst).pretty_array(true))?;
92        Etc::from(&target).open("Cargo.toml")?.write(dst)?;
93
94        if let Some(tag) = &tag {
95            println!(
96                "Created node-template {:?} with tag {} succeed!",
97                &target, &tag
98            );
99        } else {
100            println!("Created node-template {:?} without tag succeed!", &target,);
101        }
102    } else {
103        if let Some(tag) = &tag {
104            println!(
105                "The registry {} at tag {} doesn't have node-template",
106                &registry.config.node.registry, &tag
107            );
108        } else {
109            println!(
110                "The registry {} without tag doesn't have node-template",
111                &registry.config.node.registry
112            )
113        }
114        println!("failed.");
115        return Ok(());
116    }
117
118    // Checkout back to the latest commit
119    registry.checkout("master")?;
120    if let Some(tag) = tag {
121        registry.config.node.tag(&tag);
122    }
123
124    registry.config.gen(target)?;
125    println!("ok!");
126    Ok(())
127}
sup/cmd/new.rs

sup/cmd/
new.rs
