build.rs

#![allow(dead_code)]
use std::process::{Command, Output};

use clap_complete::{
  generate_to,
  shells::{Bash, Fish, PowerShell, Zsh},
};

include!("src/cli.rs");

fn run_pandoc() -> Result<Output, std::io::Error> {
  let mut cmd = Command::new("pandoc");
  if let Some(args) = shlex::split("--standalone --to=man docs/taskwarrior-tui.1.md -o docs/taskwarrior-tui.1") {
    for arg in args {
      cmd.arg(arg);
    }
  }
  cmd.output()
}

fn main() {
  let mut app = generate_cli_app();
  let name = app.get_name().to_string();
  let outdir = std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("completions/");
  dbg!(&outdir);
  generate_to(Bash, &mut app, &name, &outdir).unwrap();
  generate_to(Zsh, &mut app, &name, &outdir).unwrap();
  generate_to(Fish, &mut app, &name, &outdir).unwrap();
  generate_to(PowerShell, &mut app, &name, &outdir).unwrap();
  if run_pandoc().is_err() {
    dbg!("Unable to run pandoc to generate man page documentation");
  }
}