pkgs/by-name/ts/tskm/build.rs


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use anyhow::{Context, Result};
use clap::{CommandFactory, ValueEnum};
use clap_complete::generate_to;
use clap_complete::Shell;

use std::env;
use std::fs;
use std::path::PathBuf;

use crate::cli::CliArgs;

pub mod task {
    include!("src/task/mod.rs");
}

pub mod interface {
    pub mod input {
        include!("src/interface/input/mod.rs");
    }
    pub mod project {
        include!("src/interface/project/mod.rs");
    }
}

pub mod cli {
    include!("src/cli.rs");
}

fn main() -> Result<()> {
    let outdir = match env::var_os("SHELL_COMPLETION_DIR") {
        None => return Ok(()),
        Some(outdir) => outdir,
    };

    if !PathBuf::from(&outdir).exists() {
        fs::create_dir_all(&outdir)?;
    }

    let mut cmd = CliArgs::command();

    for &shell in Shell::value_variants() {
        let path = generate_to(shell, &mut cmd, "tskm", &outdir).with_context(|| {
            format!("Failed to output shell completion for {shell} to {outdir:?}")
        })?;
        println!("cargo:warning=completion file for {shell} is generated at: {path:?}");
    }

    Ok(())
}