Files
pezkuwi-subxt/substrate/core/cli/build.rs
T
Bastian Köcher 12f12bff28 Make all copyrights use the correct year (#894)
* Adds a script for automatically update all copyrights

* Ran the `update-copyright` script
2018-10-10 10:28:41 +02:00

60 lines
1.7 KiB
Rust

// Copyright 2017-2018 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
#[macro_use]
extern crate clap;
use std::fs;
use std::env;
use clap::Shell;
use std::path::Path;
fn main() {
build_shell_completion();
}
/// Build shell completion scripts for all known shells
/// Full list in https://github.com/kbknapp/clap-rs/blob/e9d0562a1dc5dfe731ed7c767e6cee0af08f0cf9/src/app/parser.rs#L123
fn build_shell_completion() {
let shells = [Shell::Bash, Shell::Fish, Shell::Zsh, Shell::Elvish, Shell::PowerShell];
for shell in shells.iter() {
build_completion(shell);
}
}
/// Build the shell auto-completion for a given Shell
fn build_completion(shell: &Shell) {
let yml = load_yaml!("src/cli.yml");
let outdir = match env::var_os("OUT_DIR") {
None => return,
Some(dir) => dir,
};
let path = Path::new(&outdir)
.parent().unwrap()
.parent().unwrap()
.parent().unwrap()
.join("completion-scripts");
fs::create_dir(&path).ok();
let mut app = clap::App::from_yaml(&yml);
app.gen_completions(
"polkadot",
*shell,
&path);
}