Files
runrs/src/main.rs

94 lines
3.6 KiB
Rust

#[macro_use]
extern crate rust_util;
use std::{env, fs};
use std::path::PathBuf;
use std::process::Command;
use rust_util::util_msg;
use rust_util::util_msg::MessageType;
fn main() {
let home = env::var("HOME").unwrap_or_else(|_|
failure_and_exit!("$HOME not found!")
);
let rust_script = PathBuf::from(format!("{}/.cargo/bin/rust-script", home));
if !rust_script.exists() {
// warning!("rust-script not found, install it...");
// let mut cargo_install_rust_script = Command::new("cargo");
// cargo_install_rust_script.args(&["install", "rust-script"]);
// debugging!("Run command: {:?}", cargo_install_rust_script);
// let run_result = rust_util::util_cmd::run_command_and_wait(&mut cargo_install_rust_script);
// if let Err(e) = run_result {
// failure_and_exit!("Install rust-script failed: {}", e);
// }
failure_and_exit!("Need install rust-script tool, https://git.hatter.ink/hatter/runrs/src/branch/master/external/rust-script");
}
let args = env::args().skip(1).collect::<Vec<_>>();
if args.is_empty() {
failure_and_exit!(
"runrs v{}, need arguments, e.g.\n\nrunrs <script.rs> [arguments]\n",
env!("CARGO_PKG_VERSION"),
);
}
let first_argument = match args.get(0) {
None => failure_and_exit!("Must assign file name"),
Some(f) => f,
};
if first_argument == "--help" {
println!(r##"{} v{} - {}
Help:
runrs --help
Run Rust Script:
runrs <script.rs> [arguments]
"##,
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_VERSION"),
env!("CARGO_PKG_DESCRIPTION")
);
return;
}
let script_file = first_argument;
let script_content = match fs::read_to_string(script_file) {
Err(e) => failure_and_exit!("Read file: {}, failed: {}", script_file, e),
Ok(c) => c,
};
let script_sha256 = sha256::digest(script_content);
debugging!("File {} -> sha256: {}", script_file, script_sha256);
let cache_script_bin_name = format!("{}/Library/Caches/rust-script/binaries/release/{}",
home,
script_sha256);
let cache_script_bin_name_exists = fs::metadata(&cache_script_bin_name).is_ok();
debugging!("Bin name: {} {} exists", cache_script_bin_name, iff!(cache_script_bin_name_exists, "", "not"));
let mut run_script_cmd = if cache_script_bin_name_exists {
Command::new(cache_script_bin_name)
} else {
if let Ok(Some(canonicalized_script_file)) = PathBuf::from(script_file)
/* - */.canonicalize().map(|f| f.to_str().map(|f| f.to_string())) {
let cache_script_bin_name_src = format!("{}.src", cache_script_bin_name);
if let Ok(_) = fs::write(&cache_script_bin_name_src, &format!("{}\n", canonicalized_script_file)) {
debugging!("Add {} to {}", canonicalized_script_file, cache_script_bin_name_src);
}
}
let mut cmd = Command::new(rust_script);
if util_msg::is_logger_level_enabled(MessageType::DEBUG) {
cmd.arg("--cargo-output");
}
cmd.args(&["--bin-name", &script_sha256, script_file]);
cmd
};
for arg in args.iter().skip(1) {
run_script_cmd.arg(arg);
}
debugging!("Run command: {:?}", run_script_cmd);
match rust_util::util_cmd::run_command_and_wait(&mut run_script_cmd) {
Err(e) => failure_and_exit!("Run rust-script failed: {}", e),
Ok(exit_status) => std::process::exit(exit_status.code().unwrap_or_else(|| 0)),
}
}