git-cliff 0.2.6

A highly customizable changelog generator ⛰️
Documentation 
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use git_cliff::args::Opt;
use std::{
	env,
	str::FromStr,
};
use structopt::clap::Shell;
use structopt::StructOpt;

/// Shell completions can be created with:
/// `cargo run --bin git-cliff-completions`
/// in a directory specified by the environment variable OUT_DIR.
/// See <https://doc.rust-lang.org/cargo/reference/environment-variables.html>
fn main() {
	let out_dir = env::var("OUT_DIR").expect("OUT_DIR is not set");
	let mut app = Opt::clap();
	for variant in Shell::variants()
		.iter()
		.filter_map(|v| Shell::from_str(v).ok())
	{
		app.gen_completions(env!("CARGO_PKG_NAME"), variant, &out_dir);
	}
	println!("Completion scripts are generated in {:?}", out_dir);
}