---

yaml
---
r: 60259
b: refs/heads/master
c: 8a5561b
h: refs/heads/master
i:
  60257: 79dcedd
  60255: 20b3a86
v: v3

Author: bors

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 1d1c502dd4727401865258fe60b4f858947c40a0
+refs/heads/master: 8a5561bc18b45f3a8930a05c3523d4f341b2462f
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 2d28d645422c1617be58c8ca7ad9a457264ca850
 refs/heads/try: c50a9d5b664478e533ba1d1d353213d70c8ad589

trunk/src/driver/driver.rs

@@ -8,9 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[no_core];
-extern mod core(vers = "0.7-pre");
-
 #[cfg(rustpkg)]
 extern mod this(name = "rustpkg", vers = "0.7-pre");
 

trunk/src/libcore/vec.rs

@@ -1681,8 +1681,8 @@ pub fn eachi_reverse<'r,T>(v: &'r [T],
  */
 #[inline]
 pub fn _each2<U, T>(v1: &[U], v2: &[T], f: &fn(u: &U, t: &T) -> bool) -> bool {
-    assert!(v1.len() == v2.len());
-    for uint::range(0u, v1.len()) |i| {
+    assert!(len(v1) == len(v2));
+    for uint::range(0u, len(v1)) |i| {
         if !f(&v1[i], &v2[i]) {
             return false;
         }
@@ -1699,35 +1699,6 @@ pub fn each2<U, T>(v1: &[U], v2: &[T], f: &fn(u: &U, t: &T) -> bool) -> bool {
     _each2(v1, v2, f)
 }
 
-/**
- *
- * Iterates over two vector with mutable.
- *
- * # Failure
- *
- * Both vectors must have the same length
- */
-#[inline]
-pub fn _each2_mut<U, T>(v1: &mut [U], v2: &mut [T], f: &fn(u: &mut U, t: &mut T) -> bool) -> bool {
-    assert!(v1.len() == v2.len());
-    for uint::range(0u, v1.len()) |i| {
-        if !f(&mut v1[i], &mut v2[i]) {
-            return false;
-        }
-    }
-    return true;
-}
-
-#[cfg(stage0)]
-pub fn each2_mut<U, T>(v1: &mut [U], v2: &mut [T], f: &fn(u: &mut U, t: &mut T) -> bool) {
-    _each2_mut(v1, v2, f);
-}
-
-#[cfg(not(stage0))]
-pub fn each2_mut<U, T>(v1: &mut [U], v2: &mut [T], f: &fn(u: &mut U, t: &mut T) -> bool) -> bool {
-    _each2_mut(v1, v2, f)
-}
-
 /**
  * Iterate over all permutations of vector `v`.
  *

trunk/src/librust/rust.rc

@@ -20,6 +20,11 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "lib"];
 
+extern mod rustpkg(vers = "0.7-pre");
+extern mod rustdoc(vers = "0.7-pre");
+extern mod rusti(vers = "0.7-pre");
+extern mod rustc(vers = "0.7-pre");
+
 use core::run;
 
 enum ValidUsage {
@@ -36,13 +41,13 @@ impl ValidUsage {
 }
 
 enum Action<'self> {
-    Exec(&'self str),
-    Call(&'self fn(args: &[~str]) -> ValidUsage)
+    Call(&'self fn(args: &[~str]) -> ValidUsage),
+    CallMain(&'static str, &'self fn()),
 }
 
 enum UsageSource<'self> {
-    UsgExec(&'self str),
-    UsgStr(&'self str)
+    UsgStr(&'self str),
+    UsgCall(&'self fn()),
 }
 
 struct Command<'self> {
@@ -55,9 +60,9 @@ struct Command<'self> {
 static commands: &'static [Command<'static>] = &[
     Command{
         cmd: "build",
-        action: Exec("rustc"),
+        action: CallMain("rustc", rustc::main),
         usage_line: "compile rust source files",
-        usage_full: UsgExec("rustc --help")
+        usage_full: UsgCall(rustc_help),
     },
     Command{
         cmd: "run",
@@ -81,21 +86,21 @@ static commands: &'static [Command<'static>] = &[
     },
     Command{
         cmd: "doc",
-        action: Exec("rustdoc"),
+        action: CallMain("rustdoc", rustdoc::main),
         usage_line: "generate documentation from doc comments",
-        usage_full: UsgExec("rustdoc --help")
+        usage_full: UsgCall(rustdoc::config::usage),
     },
     Command{
         cmd: "pkg",
-        action: Exec("rustpkg"),
+        action: CallMain("rustpkg", rustpkg::main),
         usage_line: "download, build, install rust packages",
-        usage_full: UsgExec("rustpkg --help")
+        usage_full: UsgCall(rustpkg::usage::general),
     },
     Command{
         cmd: "sketch",
-        action: Exec("rusti"),
+        action: CallMain("rusti", rusti::main),
         usage_line: "run a rust interpreter",
-        usage_full: UsgStr("\nUsage:\trusti")
+        usage_full: UsgStr("\nUsage:\trusti"),
     },
     Command{
         cmd: "help",
@@ -109,6 +114,10 @@ static commands: &'static [Command<'static>] = &[
     }
 ];
 
+fn rustc_help() {
+    rustc::usage(copy os::args()[0])
+}
+
 fn find_cmd(command_string: &str) -> Option<Command> {
     do commands.find |command| {
         command.cmd == command_string
@@ -120,20 +129,14 @@ fn cmd_help(args: &[~str]) -> ValidUsage {
         match find_cmd(command_string) {
             Some(command) => {
                 match command.action {
-                    Exec(s) => io::println(fmt!(
+                    CallMain(prog, _) => io::println(fmt!(
                         "The %s command is an alias for the %s program.",
-                        command.cmd, s)),
+                        command.cmd, prog)),
                     _       => ()
                 }
                 match command.usage_full {
-                    UsgStr(msg)          => io::println(fmt!("%s\n", msg)),
-                    UsgExec(commandline) => {
-                        let mut words = ~[];
-                        for str::each_word(commandline) |word| { words.push(word.to_owned()) }
-                        let words = words;
-                        let (prog, args) = (words.head(), words.tail());
-                        run::run_program(*prog, args);
-                    }
+                    UsgStr(msg) => io::println(fmt!("%s\n", msg)),
+                    UsgCall(f)  => f(),
                 }
                 Valid
             },
@@ -151,50 +154,40 @@ fn cmd_test(args: &[~str]) -> ValidUsage {
     match args {
         [filename] => {
             let test_exec = Path(filename).filestem().unwrap() + "test~";
-            if run::run_program("rustc", [
-                ~"--test",
-                filename.to_owned(),
-                ~"-o",
-                test_exec.to_owned()
-            ]) == 0 {
-                run::run_program(~"./" + test_exec, []);
-            }
+            invoke("rustc", &[~"--test", filename.to_owned(),
+                              ~"-o", test_exec.to_owned()], rustc::main);
+            run::run_program(~"./" + test_exec, []);
             Valid
         }
-        _          => Invalid
+        _ => Invalid
     }
 }
 
 fn cmd_run(args: &[~str]) -> ValidUsage {
     match args {
         [filename, ..prog_args] => {
             let exec = Path(filename).filestem().unwrap() + "~";
-            if run::run_program("rustc", [
-                filename.to_owned(),
-                ~"-o",
-                exec.to_owned()
-            ]) == 0 {
-                run::run_program(~"./"+exec, prog_args);
-            }
+            invoke("rustc", &[filename.to_owned(), ~"-o", exec.to_owned()],
+                   rustc::main);
+            run::run_program(~"./"+exec, prog_args);
             Valid
         }
-        _          => Invalid
+        _ => Invalid
     }
 }
 
+fn invoke(prog: &str, args: &[~str], f: &fn()) {
+    let mut osargs = ~[prog.to_owned()];
+    osargs.push_all_move(args.to_owned());
+    os::set_args(osargs);
+    f();
+}
+
 fn do_command(command: &Command, args: &[~str]) -> ValidUsage {
     match command.action {
         Call(f) => f(args),
-        Exec(commandline) => {
-            let mut words = ~[];
-            for str::each_word(commandline) |word| { words.push(word.to_owned()) }
-            let words = words;
-            let (prog, prog_args) = (words.head(), words.tail());
-            let exitstatus = run::run_program(
-                *prog,
-                vec::append(vec::to_owned(prog_args), args)
-            );
-            os::set_exit_status(exitstatus);
+        CallMain(prog, f) => {
+            invoke(prog, args, f);
             Valid
         }
     }
@@ -232,11 +225,9 @@ pub fn main() {
     let args = os_args.tail();
 
     if !args.is_empty() {
-        for commands.each |command| {
-            if command.cmd == *args.head() {
-                let result = do_command(command, args.tail());
-                if result.is_valid() { return; }
-            }
+        for find_cmd(*args.head()).each |command| {
+            let result = do_command(command, args.tail());
+            if result.is_valid() { return; }
         }
     }
 

trunk/src/librustpkg/rustpkg.rc

@@ -42,12 +42,13 @@ use context::Ctx;
 
 mod conditions;
 mod context;
-mod usage;
 mod path_util;
 mod tests;
 mod util;
 mod workspace;
 
+pub mod usage;
+
 /// A PkgScript represents user-supplied custom logic for
 /// special build hooks. This only exists for packages with
 /// an explicit package script.