packages/tauri/crates/tauri-cli/src/info/env_rust.rs

// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

use super::SectionItem;
use super::Status;
use colored::Colorize;
use std::process::Command;

fn component_version(component: &str) -> Option<(String, Status)> {
  Command::new(component)
    .arg("-V")
    .output()
    .map(|o| String::from_utf8_lossy(o.stdout.as_slice()).to_string())
    .map(|v| {
      format!(
        "{component}: {}",
        v.split('\n')
          .next()
          .unwrap()
          .strip_prefix(&format!("{component} "))
          .unwrap_or_default()
      )
    })
    .map(|desc| (desc, Status::Success))
    .ok()
}

pub fn items() -> Vec<SectionItem> {
  vec![
    SectionItem::new().action(|| {
       component_version("rustc")
          .unwrap_or_else(|| {
            (
              format!(
                "rustc: {}\nMaybe you don't have rust installed! Visit {}",
                "not installed!".red(),
                "https://rustup.rs/".cyan()
              ),
              Status::Error,
            )
          }).into()
    }),
    SectionItem::new().action(|| {
        component_version("cargo")
          .unwrap_or_else(|| {
            (
              format!(
                "Cargo: {}\nMaybe you don't have rust installed! Visit {}",
                "not installed!".red(),
                "https://rustup.rs/".cyan()
              ),
              Status::Error,
            )
          }).into()
    }),
    SectionItem::new().action(|| {
        component_version("rustup")
            .unwrap_or_else(|| {
              (
                format!(
                  "rustup: {}\nIf you have rust installed some other way, we recommend uninstalling it\nthen use rustup instead. Visit {}",
                  "not installed!".red(),
                  "https://rustup.rs/".cyan()
                ),
                Status::Warning,
              )
            }).into()
    }),
    SectionItem::new().action(|| {
          Command::new("rustup")
            .args(["show", "active-toolchain"])
            .output()
            .map(|o| String::from_utf8_lossy(o.stdout.as_slice()).to_string())
            .map(|v| {
              format!(
                "Rust toolchain: {}",
                v.split('\n')
                  .next()
                  .unwrap()
              )
            })
            .map(|desc| (desc, Status::Success))
            .ok()
            .unwrap_or_else(|| {
              (
                format!(
                  "Rust toolchain: couldn't be detected!\nMaybe you don't have rustup installed? if so, Visit {}", "https://rustup.rs/".cyan()
                ),
                Status::Warning,
              )
            }).into()
    }),
  ]
}