Files
pezkuwi-subxt/substrate/node/cli/build.rs
T
Benjamin Kampmann 52e36bbeb8 Clean up CLI params (#1165)
* Fix params: they are kebab not snake-cased
* Fix docs missing in cli
* remove unsed macro-use
2018-11-27 09:25:27 +01:00

62 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/>.
extern crate clap;
extern crate substrate_cli as cli;
extern crate structopt;
use std::fs;
use std::env;
use clap::Shell;
use std::path::Path;
include!("src/params.rs");
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 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 = Params::clap();
app.gen_completions(
"substrate-node",
*shell,
&path);
}