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use std::env;
use std::ffi;
use std::process;
use std::str;
use crate::build::CargoBuild;
/// The current process' target triplet.
pub const CURRENT_TARGET: &str = include_str!(concat!(env!("OUT_DIR"), "/current_target.txt"));
static CARBO_BIN: once_cell::sync::Lazy<ffi::OsString> =
once_cell::sync::Lazy::new(|| env::var_os("CARGO").unwrap_or_else(|| "cargo".into()));
/// Top-level command.
#[derive(Debug)]
pub struct Cargo {
cmd: process::Command,
}
impl Cargo {
/// Create a top-level command.
pub fn new() -> Self {
Self {
cmd: process::Command::new(CARBO_BIN.as_os_str()),
}
}
/// Manually pass an argument that is unsupported.
///
/// Caution: Passing in a sub-command or `--` can throw off the API.
pub fn arg<S: AsRef<ffi::OsStr>>(mut self, arg: S) -> Self {
self.cmd.arg(arg);
self
}
/// Manually pass arguments that are unsupported.
///
/// Caution: Passing in a sub-command or `--` can throw off the API.
pub fn args<I: IntoIterator<Item = S>, S: AsRef<ffi::OsStr>>(mut self, args: I) -> Self {
self.cmd.args(args);
self
}
/// Run the `build` subcommand.
pub fn build(self) -> CargoBuild {
self.build_with("build")
}
/// Run a custom `build` subcommand.
pub fn build_with<S: AsRef<ffi::OsStr>>(mut self, name: S) -> CargoBuild {
self.cmd.arg(name).arg("--message-format=json");
CargoBuild::with_command(self.cmd)
}
}
impl Default for Cargo {
fn default() -> Self {
Self::new()
}
}
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