45 lines
914 B
Rust
45 lines
914 B
Rust
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//! See <https://github.com/matklad/cargo-xtask/>.
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//!
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//! This binary defines various auxiliary build commands, which are not
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//! expressible with just `cargo`.
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//!
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//! This binary is integrated into the `cargo` command line by using an alias in
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//! `.cargo/config`.
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#![warn(
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rust_2018_idioms,
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unused_lifetimes,
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semicolon_in_expressions_from_macros
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)]
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mod flags;
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mod dist;
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use std::{
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env,
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path::{Path, PathBuf},
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};
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use xshell::Shell;
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fn main() -> anyhow::Result<()> {
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let flags = flags::Xtask::from_env_or_exit();
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let sh = &Shell::new()?;
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sh.change_dir(project_root());
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match flags.subcommand {
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flags::XtaskCmd::Dist(cmd) => cmd.run(sh),
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}
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}
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fn project_root() -> PathBuf {
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Path::new(
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&env::var("CARGO_MANIFEST_DIR").unwrap_or_else(|_| env!("CARGO_MANIFEST_DIR").to_owned()),
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)
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.ancestors()
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.nth(1)
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.unwrap()
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.to_path_buf()
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}
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