starship 0.26.4

The cross-shell prompt for astronauts. ☄🌌️
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

use std::process::Command;

use super::{Context, Module, RootModuleConfig, SegmentConfig};

use crate::configs::nodejs::NodejsConfig;

/// Creates a module with the current Node.js version
///
/// Will display the Node.js version if any of the following criteria are met:
///     - Current directory contains a `.js` file
///     - Current directory contains a `package.json` file
///     - Current directory contains a `node_modules` directory
pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
    let is_js_project = context
        .try_begin_scan()?
        .set_files(&["package.json"])
        .set_extensions(&["js"])
        .set_folders(&["node_modules"])
        .is_match();

    if !is_js_project {
        return None;
    }

    match get_node_version() {
        Some(node_version) => {
            let mut module = context.new_module("nodejs");
            let config: NodejsConfig = NodejsConfig::try_load(module.config);

            module.set_style(config.style);

            let formatted_version = node_version.trim();
            module.create_segment("symbol", &config.symbol);
            module.create_segment("version", &SegmentConfig::new(formatted_version));

            Some(module)
        }
        None => None,
    }
}

fn get_node_version() -> Option<String> {
    match Command::new("node").arg("--version").output() {
        Ok(output) => Some(String::from_utf8(output.stdout).unwrap()),
        Err(_) => None,
    }
}