mirror of
https://github.com/RGBCube/uutils-coreutils
synced 2025-07-29 20:17:45 +00:00
uutils: auto-generate programs to be built
This commit is contained in:
Arcterus
parent
141e858407
commit
5abb69df0d
3 changed files with 56 additions and 119 deletions
12
Makefile
12
Makefile
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@ -149,15 +149,12 @@ tmp/$(1)_test: $(1)/test.rs
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endef
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# Main rules
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ifeq ($(BUILD), $(PROGS))
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all: $(EXES_PATHS) build/uutils
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-include build/uutils.d
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build/uutils: uutils/uutils.rs $(addprefix build/, $(addsuffix .timestamp, $(CRATES)))
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$(RUSTC) $(RUSTCFLAGS) -L build/ --dep-info $@.d uutils/uutils.rs -o $@
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else
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all: $(EXES_PATHS)
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endif
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build/uutils: uutils/uutils.rs build/mkuutils $(addprefix build/, $(addsuffix .timestamp, $(CRATES)))
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build/mkuutils build/gen/uutils.rs $(BUILD)
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$(RUSTC) $(RUSTCFLAGS) -L build/ --dep-info $@.d build/gen/uutils.rs -o $@
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# Dependencies
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LIBCRYPTO = $(shell $(RUSTC) --crate-file-name --crate-type rlib deps/rust-crypto/src/rust-crypto/lib.rs)
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@ -168,6 +165,9 @@ build/$(LIBCRYPTO): | build
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build/mkmain: mkmain.rs | build
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$(RUSTC) $(RUSTCFLAGS) -L build mkmain.rs -o $@
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build/mkuutils: mkuutils.rs | build
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$(RUSTC) $(RUSTCFLAGS) -L build mkuutils.rs -o $@
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deps: build/$(LIBCRYPTO)
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crates:
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48
mkuutils.rs
Normal file
48
mkuutils.rs
Normal file
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@ -0,0 +1,48 @@
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use std::io::{File, Truncate, Write};
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use std::os;
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use std::path::Path;
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fn main() {
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let args = os::args();
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if args.len() < 3 {
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println!("usage: mkuutils <outfile> <crates>");
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os::set_exit_status(1);
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return;
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}
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let mut crates = String::new();
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let mut util_map = String::new();
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let mut hashsum = false;
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for prog in args.slice_from(2).iter() {
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match prog.as_slice() {
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"md5sum" | "sha1sum" | "sha224sum" | "sha256sum" | "sha384sum" | "sha512sum" => {
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if !hashsum {
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crates.push_str("extern crate hashsum;\n");
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hashsum = true;
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}
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util_map.push_str(format!("map.insert(\"{}\", hashsum::uumain);\n", prog).as_slice());
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}
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"true" => util_map.push_str("map.insert(\"true\", uutrue);\n"),
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"false" => util_map.push_str("map.insert(\"false\", uufalse);\n"),
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"sync" => {
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crates.push_str("extern crate uusync;\n");
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util_map.push_str("map.insert(\"sync\", uusync::uumain);\n");
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}
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_ => {
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crates.push_str(format!("extern crate {};\n", prog).as_slice());
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util_map.push_str(format!("map.insert(\"{prog}\", {prog}::uumain);\n", prog = prog).as_slice());
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}
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}
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}
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let outfile = args.get(1).as_slice();
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// XXX: this all just assumes that the IO works correctly
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let mut out = File::open_mode(&Path::new(outfile), Truncate, Write).unwrap();
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let mut input = File::open(&Path::new("uutils/uutils.rs")).unwrap();
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let main = input.read_to_str().unwrap().replace("@CRATES@", crates.as_slice()).replace("@UTIL_MAP@", util_map.as_slice());
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match out.write(main.as_bytes()) {
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Err(e) => fail!("{}", e),
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_ => (),
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}
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}
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115
uutils/uutils.rs
115
uutils/uutils.rs
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@ -11,59 +11,7 @@
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extern crate getopts;
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extern crate base64;
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extern crate basename;
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extern crate cat;
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extern crate chroot;
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extern crate cksum;
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extern crate comm;
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extern crate cp;
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extern crate cut;
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extern crate dirname;
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extern crate du;
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extern crate echo;
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extern crate env;
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extern crate factor;
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extern crate fmt;
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extern crate fold;
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extern crate groups;
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extern crate head;
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extern crate hostid;
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extern crate hostname;
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extern crate id;
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extern crate kill;
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extern crate link;
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extern crate logname;
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extern crate hashsum;
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extern crate mkdir;
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extern crate mkfifo;
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extern crate nl;
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extern crate nohup;
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extern crate paste;
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extern crate printenv;
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extern crate pwd;
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extern crate realpath;
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extern crate relpath;
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extern crate rm;
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extern crate rmdir;
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extern crate seq;
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extern crate sleep;
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extern crate sum;
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extern crate uusync;
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extern crate tac;
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extern crate tail;
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extern crate tee;
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extern crate touch;
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extern crate tr;
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extern crate truncate;
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extern crate tty;
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extern crate uname;
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extern crate unlink;
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extern crate uptime;
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extern crate users;
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extern crate wc;
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extern crate whoami;
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extern crate yes;
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@CRATES@
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use std::os;
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use std::collections::hashmap::HashMap;
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@ -76,66 +24,7 @@ fn util_map() -> HashMap<&str, fn(Vec<String>) -> int> {
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fn uufalse(_: Vec<String>) -> int { 1 }
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let mut map = HashMap::new();
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map.insert("base64", base64::uumain);
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map.insert("basename", basename::uumain);
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map.insert("cat", cat::uumain);
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map.insert("chroot", chroot::uumain);
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map.insert("cksum", cksum::uumain);
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map.insert("comm", comm::uumain);
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map.insert("cp", cp::uumain);
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map.insert("cut", cut::uumain);
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map.insert("dirname", dirname::uumain);
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map.insert("du", du::uumain);
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map.insert("echo", echo::uumain);
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map.insert("env", env::uumain);
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map.insert("factor", factor::uumain);
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map.insert("false", uufalse);
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map.insert("fmt", fmt::uumain);
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map.insert("fold", fold::uumain);
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map.insert("groups", groups::uumain);
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map.insert("head", head::uumain);
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map.insert("hostid", hostid::uumain);
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map.insert("hostname", hostname::uumain);
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map.insert("id", id::uumain);
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map.insert("kill", kill::uumain);
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map.insert("link", link::uumain);
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map.insert("logname", logname::uumain);
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map.insert("md5sum", hashsum::uumain);
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map.insert("sha1sum", hashsum::uumain);
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map.insert("sha224sum", hashsum::uumain);
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map.insert("sha256sum", hashsum::uumain);
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map.insert("sha384sum", hashsum::uumain);
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map.insert("sha512sum", hashsum::uumain);
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map.insert("mkdir", mkdir::uumain);
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map.insert("mkfifo", mkfifo::uumain);
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map.insert("nl", nl::uumain);
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map.insert("nohup", nohup::uumain);
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map.insert("paste", paste::uumain);
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map.insert("printenv", printenv::uumain);
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map.insert("pwd", pwd::uumain);
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map.insert("realpath", realpath::uumain);
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map.insert("relpath", relpath::uumain);
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map.insert("rm", rm::uumain);
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map.insert("rmdir", rmdir::uumain);
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map.insert("seq", seq::uumain);
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map.insert("sleep", sleep::uumain);
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map.insert("sum", sum::uumain);
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map.insert("sync", uusync::uumain);
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map.insert("tac", tac::uumain);
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map.insert("tail", tail::uumain);
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map.insert("tee", tee::uumain);
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map.insert("touch", touch::uumain);
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map.insert("tr", tr::uumain);
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map.insert("true", uutrue);
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map.insert("truncate", truncate::uumain);
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map.insert("tty", tty::uumain);
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map.insert("uname", uname::uumain);
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map.insert("unlink", unlink::uumain);
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map.insert("uptime", uptime::uumain);
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map.insert("users", users::uumain);
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map.insert("wc", wc::uumain);
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map.insert("whoami", whoami::uumain);
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map.insert("yes", yes::uumain);
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@UTIL_MAP@
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map
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}
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