2014-07-06 08:13:36 +00:00
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#![crate_name = "uutils"]
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2015-04-16 04:59:33 +00:00
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#![feature(exit_status, rustc_private)]
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2014-05-28 11:43:37 +00:00
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/*
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* This file is part of the uutils coreutils package.
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*
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* (c) Michael Gehring <mg@ebfe.org>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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extern crate getopts;
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2014-07-01 03:45:51 +00:00
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@CRATES@
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2014-05-28 11:43:37 +00:00
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2015-02-06 13:48:07 +00:00
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use std::env;
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2014-11-04 06:19:52 +00:00
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use std::collections::hash_map::HashMap;
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2015-04-16 04:59:33 +00:00
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use std::path::Path;
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2014-05-28 11:43:37 +00:00
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static NAME: &'static str = "uutils";
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static VERSION: &'static str = "1.0.0";
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2015-02-06 13:48:07 +00:00
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fn util_map() -> HashMap<&'static str, fn(Vec<String>) -> i32> {
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2014-07-01 15:04:39 +00:00
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let mut map = HashMap::new();
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2014-07-01 03:45:51 +00:00
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@UTIL_MAP@
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2014-05-28 11:43:37 +00:00
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map
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}
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2015-02-06 13:48:07 +00:00
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fn usage(cmap: &HashMap<&'static str, fn(Vec<String>) -> i32>) {
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2014-06-19 20:05:43 +00:00
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println!("{} {}", NAME, VERSION);
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println!("");
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println!("Usage:");
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2014-07-19 21:25:28 +00:00
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println!(" {} [util [arguments...]]\n", NAME);
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2014-06-19 20:05:43 +00:00
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println!("Currently defined functions:");
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let mut utils: Vec<&str> = cmap.keys().map(|&s| s).collect();
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utils.sort();
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for util in utils.iter() {
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println!("\t{}", util);
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}
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2014-05-28 11:43:37 +00:00
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}
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fn main() {
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let umap = util_map();
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2015-02-13 19:57:47 +00:00
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let mut args : Vec<String> = env::args().collect();
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2014-05-28 11:43:37 +00:00
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// try binary name as util name.
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2015-04-16 04:59:33 +00:00
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let args0 = args[0].clone();
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let binary = Path::new(&args0[..]);
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let binary_as_util = binary.file_name().unwrap().to_str().unwrap();
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2014-07-01 15:04:39 +00:00
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2014-11-22 20:59:33 +00:00
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match umap.get(binary_as_util) {
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2014-07-01 15:04:39 +00:00
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Some(&uumain) => {
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(uumain(args));
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2014-07-01 15:04:39 +00:00
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return
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}
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None => (),
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}
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2014-07-25 05:20:03 +00:00
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if binary_as_util.ends_with("uutils") || binary_as_util.starts_with("uutils") ||
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binary_as_util.ends_with("busybox") || binary_as_util.starts_with("busybox") {
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2014-06-01 20:17:39 +00:00
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// uutils can be called as either "uutils", "busybox"
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// "uutils-suffix" or "busybox-suffix". Not sure
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// what busybox uses the -suffix pattern for.
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} else {
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println!("{}: applet not found", binary_as_util);
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(1);
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2014-06-01 20:17:39 +00:00
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return
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2014-05-28 11:43:37 +00:00
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}
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// try first arg as util name.
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if args.len() >= 2 {
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2014-07-29 06:52:58 +00:00
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args.remove(0);
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2015-04-16 04:59:33 +00:00
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let util = &args[0][..];
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2014-07-01 15:04:39 +00:00
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2014-11-22 20:59:33 +00:00
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match umap.get(util) {
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2014-07-01 15:04:39 +00:00
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Some(&uumain) => {
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(uumain(args.clone()));
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2014-07-01 15:04:39 +00:00
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return
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}
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None => {
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2015-04-16 04:59:33 +00:00
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if &args[0][..] == "--help" {
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2014-07-01 15:04:39 +00:00
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// see if they want help on a specific util
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if args.len() >= 2 {
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2015-04-16 04:59:33 +00:00
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let util = &args[1][..];
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2014-11-22 20:59:33 +00:00
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match umap.get(util) {
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2014-07-01 15:04:39 +00:00
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Some(&uumain) => {
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(uumain(vec![util.to_string(), "--help".to_string()]));
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2014-07-01 15:04:39 +00:00
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return
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}
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None => {
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println!("{}: applet not found", util);
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(1);
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2014-07-01 15:04:39 +00:00
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return
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}
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}
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}
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usage(&umap);
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(0);
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2014-06-01 20:17:39 +00:00
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return
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} else {
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println!("{}: applet not found", util);
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(1);
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2014-06-01 20:17:39 +00:00
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return
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}
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}
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2014-05-28 11:43:37 +00:00
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}
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2014-06-01 20:17:39 +00:00
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} else {
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// no arguments provided
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usage(&umap);
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2015-02-06 13:48:07 +00:00
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env::set_exit_status(0);
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2014-06-01 20:17:39 +00:00
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return
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2014-05-28 11:43:37 +00:00
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}
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}
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