cargo_x/
lib.rs

1#![deny(warnings)]
2
3mod config;
4mod handle;
5mod meta;
6
7use anyhow::Result;
8use std::env;
9use std::process::exit;
10
11#[cfg(unix)]
12mod sys_cfg {
13    pub const MAIN_CMD: &str = "cargo-x";
14    pub const SHELL_CMD: &str = "sh";
15    pub const SHELL_ARG: &str = "-c";
16}
17
18#[cfg(windows)]
19mod sys_cfg {
20    pub const MAIN_CMD: &str = "cargo-x.exe";
21    pub const SHELL_CMD: &str = "cmd.exe";
22    pub const SHELL_ARG: &str = "/c";
23}
24
25#[cfg(not(any(unix, windows)))]
26compile_error!("cargo-x currently supports Unix and Windows targets");
27
28pub fn start() -> Result<()> {
29    // parse and verify configuration files first
30    let x_conf = config::get()?;
31
32    // To allow running both as `cargo-x` and `cargo x`
33    let argv = {
34        let mut args = env::args();
35        let mut argv = Vec::new();
36        argv.push(args.next().unwrap());
37
38        match args.next() {
39            None => {}
40            Some(ref arg)
41                if argv[0].ends_with(sys_cfg::MAIN_CMD) && arg == "x" => {}
42            Some(arg) => argv.push(arg),
43        }
44
45        argv.extend(args);
46
47        if argv.len() == 2 {
48            argv
49        } else {
50            eprintln!("wrong arguments length");
51            exit(1);
52        }
53    };
54
55    exit(handle::run(&argv[1], &x_conf));
56}
cargo_x/lib.rs

cargo_x/
lib.rs
