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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79

use std::ops::{Deref, DerefMut};
use std::path::PathBuf;
use std::process::{self, Command};

use anyhow::{Context, Result};
use clap::Parser;

use crate::Zig;

/// Run a binary or example of the local package
#[derive(Clone, Debug, Default, Parser)]
#[clap(
    setting = clap::AppSettings::DeriveDisplayOrder,
    trailing_var_arg = true,
    after_help = "Run `cargo help run` for more detailed information.")
]
pub struct Run {
    /// Disable zig linker
    #[clap(skip)]
    pub disable_zig_linker: bool,

    #[clap(flatten)]
    pub cargo: cargo_options::Run,
}

impl Run {
    /// Create a new run from manifest path
    #[allow(clippy::field_reassign_with_default)]
    pub fn new(manifest_path: Option<PathBuf>) -> Self {
        let mut build = Self::default();
        build.manifest_path = manifest_path;
        build
    }

    /// Execute `cargo run` command
    pub fn execute(&self) -> Result<()> {
        let mut run = self.build_command()?;

        let mut child = run.spawn().context("Failed to run cargo run")?;
        let status = child.wait().expect("Failed to wait on cargo run process");
        if !status.success() {
            process::exit(status.code().unwrap_or(1));
        }
        Ok(())
    }

    /// Generate cargo subcommand
    pub fn build_command(&self) -> Result<Command> {
        let mut build = self.cargo.command();
        if !self.disable_zig_linker {
            Zig::apply_command_env(&self.cargo.common, &mut build)?;
        }

        Ok(build)
    }
}

impl Deref for Run {
    type Target = cargo_options::Run;

    fn deref(&self) -> &Self::Target {
        &self.cargo
    }
}

impl DerefMut for Run {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.cargo
    }
}

impl From<cargo_options::Run> for Run {
    fn from(cargo: cargo_options::Run) -> Self {
        Self {
            cargo,
            ..Default::default()
        }
    }
}