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@@ -1,27 +1,72 @@
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-use std::{env, path::PathBuf};
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+// This file is part of Substrate.
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-use vergen::{generate_cargo_keys, ConstantsFlags};
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+// Copyright (C) 2017-2020 Parity Technologies (UK) Ltd.
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+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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-const ERROR_MSG: &str = "Failed to generate metadata files";
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <https://www.gnu.org/licenses/>.
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fn main() {
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- generate_cargo_keys(ConstantsFlags::SHA_SHORT).expect(ERROR_MSG);
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-
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- let mut manifest_dir = PathBuf::from(
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- env::var("CARGO_MANIFEST_DIR").expect("`CARGO_MANIFEST_DIR` is always set by cargo."),
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- );
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-
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- while manifest_dir.parent().is_some() {
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- if manifest_dir.join(".git/HEAD").exists() {
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- println!(
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- "cargo:rerun-if-changed={}",
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- manifest_dir.join(".git/HEAD").display()
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- );
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- return;
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- }
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+ #[cfg(feature = "cli")]
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+ cli::main();
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+}
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+
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+#[cfg(feature = "cli")]
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+mod cli {
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+ include!("src/cli.rs");
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+
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+ use sc_cli::structopt::clap::Shell;
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+ use std::{env, fs, path::Path};
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+ use substrate_build_script_utils::{generate_cargo_keys, rerun_if_git_head_changed};
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+
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+ pub fn main() {
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+ build_shell_completion();
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+ generate_cargo_keys();
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- manifest_dir.pop();
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+ rerun_if_git_head_changed();
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}
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- println!("cargo:warning=Could not find `.git/HEAD` from manifest dir!");
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+ /// Build shell completion scripts for all known shells
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+ /// Full list in https://github.com/kbknapp/clap-rs/blob/e9d0562a1dc5dfe731ed7c767e6cee0af08f0cf9/src/app/parser.rs#L123
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+ fn build_shell_completion() {
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+ for shell in &[
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+ Shell::Bash,
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+ Shell::Fish,
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+ Shell::Zsh,
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+ Shell::Elvish,
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+ Shell::PowerShell,
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+ ] {
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+ build_completion(shell);
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+ }
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+ }
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+
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+ /// Build the shell auto-completion for a given Shell
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+ fn build_completion(shell: &Shell) {
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+ let outdir = match env::var_os("OUT_DIR") {
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+ None => return,
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+ Some(dir) => dir,
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+ };
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+ let path = Path::new(&outdir)
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+ .parent()
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+ .unwrap()
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+ .parent()
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+ .unwrap()
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+ .parent()
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+ .unwrap()
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+ .join("completion-scripts");
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+
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+ fs::create_dir(&path).ok();
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+
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+ Cli::clap().gen_completions("joystream-node", *shell, &path);
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+ }
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}
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Shamil Gadelshin