cargo_hakari/
cargo_cli.rs

1// Copyright (c) The cargo-guppy Contributors
2// SPDX-License-Identifier: MIT OR Apache-2.0
3
4//! Cargo CLI support.
5
6use crate::output::OutputContext;
7use camino::Utf8PathBuf;
8use std::{convert::TryInto, env, path::PathBuf};
9
10#[derive(Clone, Debug)]
11pub(crate) struct CargoCli<'a> {
12    cargo_path: Utf8PathBuf,
13    output: OutputContext,
14    command: &'a str,
15    args: Vec<&'a str>,
16}
17
18impl<'a> CargoCli<'a> {
19    pub(crate) fn new(command: &'a str, output: OutputContext) -> Self {
20        let cargo_path = cargo_path();
21        Self {
22            cargo_path,
23            output,
24            command,
25            args: vec![],
26        }
27    }
28
29    pub(crate) fn add_arg(&mut self, arg: &'a str) -> &mut Self {
30        self.args.push(arg);
31        self
32    }
33
34    pub(crate) fn add_args(&mut self, args: impl IntoIterator<Item = &'a str>) -> &mut Self {
35        self.args.extend(args);
36        self
37    }
38
39    pub(crate) fn all_args(&self) -> Vec<&str> {
40        let mut all_args = vec![self.cargo_path.as_str(), self.command];
41        all_args.extend_from_slice(&self.args);
42        all_args
43    }
44
45    pub(crate) fn to_expression(&self) -> duct::Expression {
46        let mut initial_args = vec![];
47        if self.output.quiet {
48            initial_args.push("--quiet");
49        }
50        if self.output.verbose {
51            initial_args.push("--verbose");
52        }
53        initial_args.push(self.output.color.to_arg());
54
55        initial_args.push(self.command);
56
57        duct::cmd(
58            self.cargo_path.as_std_path(),
59            initial_args.into_iter().chain(self.args.iter().copied()),
60        )
61    }
62}
63
64fn cargo_path() -> Utf8PathBuf {
65    match env::var_os("CARGO") {
66        Some(cargo_path) => PathBuf::from(cargo_path)
67            .try_into()
68            .expect("CARGO env var is not valid UTF-8"),
69        None => Utf8PathBuf::from("cargo"),
70    }
71}
cargo_hakari/cargo_cli.rs

cargo_hakari/
cargo_cli.rs
