auto merge of #12007 : Arcterus/rust/libgetopts, r=cmr

Should help towards finishing #8784.

Author: bors

mk/crates.mk

@@ -49,19 +49,20 @@
 # automatically generated for all stage/host/target combinations.
 ################################################################################
 
-TARGET_CRATES := std extra green rustuv native flate arena glob term semver uuid serialize sync
+TARGET_CRATES := std extra green rustuv native flate arena glob term semver \
+                 uuid serialize sync getopts
 HOST_CRATES := syntax rustc rustdoc
 CRATES := $(TARGET_CRATES) $(HOST_CRATES)
 TOOLS := compiletest rustdoc rustc
 
 DEPS_std := native:rustrt
-DEPS_extra := std serialize sync term
+DEPS_extra := std term sync serialize getopts
 DEPS_green := std
 DEPS_rustuv := std native:uv native:uv_support
 DEPS_native := std
 DEPS_syntax := std extra term serialize
-DEPS_rustc := syntax native:rustllvm flate arena serialize sync
-DEPS_rustdoc := rustc native:sundown serialize sync
+DEPS_rustc := syntax native:rustllvm flate arena serialize sync getopts
+DEPS_rustdoc := rustc native:sundown serialize sync getopts
 DEPS_flate := std native:miniz
 DEPS_arena := std extra
 DEPS_glob := std
@@ -70,8 +71,9 @@ DEPS_term := std
 DEPS_semver := std
 DEPS_uuid := std serialize
 DEPS_sync := std
+DEPS_getopts := std
 
-TOOL_DEPS_compiletest := extra green rustuv
+TOOL_DEPS_compiletest := extra green rustuv getopts
 TOOL_DEPS_rustdoc := rustdoc green rustuv
 TOOL_DEPS_rustc := rustc green rustuv
 TOOL_SOURCE_compiletest := $(S)src/compiletest/compiletest.rs

src/compiletest/compiletest.rs

@@ -14,13 +14,13 @@
 #[deny(warnings)];
 
 extern mod extra;
+extern mod getopts;
 
 use std::os;
 use std::io;
 use std::io::fs;
 
-use extra::getopts;
-use extra::getopts::groups::{optopt, optflag, reqopt};
+use getopts::{optopt, optflag, reqopt};
 use extra::test;
 
 use common::config;
@@ -49,7 +49,7 @@ pub fn main() {
 
 pub fn parse_config(args: ~[~str]) -> config {
 
-    let groups : ~[getopts::groups::OptGroup] =
+    let groups : ~[getopts::OptGroup] =
         ~[reqopt("", "compile-lib-path", "path to host shared libraries", "PATH"),
           reqopt("", "run-lib-path", "path to target shared libraries", "PATH"),
           reqopt("", "rustc-path", "path to rustc to use for compiling", "PATH"),
@@ -85,20 +85,20 @@ pub fn parse_config(args: ~[~str]) -> config {
     let args_ = args.tail();
     if args[1] == ~"-h" || args[1] == ~"--help" {
         let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0);
-        println!("{}", getopts::groups::usage(message, groups));
+        println!("{}", getopts::usage(message, groups));
         println!("");
         fail!()
     }
 
     let matches =
-        &match getopts::groups::getopts(args_, groups) {
+        &match getopts::getopts(args_, groups) {
           Ok(m) => m,
           Err(f) => fail!("{}", f.to_err_msg())
         };
 
     if matches.opt_present("h") || matches.opt_present("help") {
         let message = format!("Usage: {} [OPTIONS]  [TESTNAME...]", argv0);
-        println!("{}", getopts::groups::usage(message, groups));
+        println!("{}", getopts::usage(message, groups));
         println!("");
         fail!()
     }

src/doc/index.md

@@ -39,6 +39,7 @@ li {list-style-type: none; }
 
 * [The `arena` allocation library](arena/index.html)
 * [The `flate` compression library](flate/index.html)
+* [The `getopts` argument parsing library](getopts/index.html)
 * [The `glob` file path matching library](glob/index.html)
 * [The `semver` version collation library](semver/index.html)
 * [The `serialize` value encoding/decoding library](serialize/index.html)

src/libextra/lib.rs

@@ -73,7 +73,6 @@ pub mod lru_cache;
 // And ... other stuff
 
 pub mod url;
-pub mod getopts;
 pub mod json;
 pub mod tempfile;
 pub mod time;

src/libextra/test.rs

@@ -15,10 +15,9 @@
 // simplest interface possible for representing and running tests
 // while providing a base that other test frameworks may build off of.
 
+extern mod getopts;
 extern mod term;
 
-use getopts;
-use getopts::groups;
 use json::ToJson;
 use json;
 use serialize::Decodable;
@@ -209,29 +208,29 @@ pub struct TestOpts {
 /// Result of parsing the options.
 pub type OptRes = Result<TestOpts, ~str>;
 
-fn optgroups() -> ~[getopts::groups::OptGroup] {
-    ~[groups::optflag("", "ignored", "Run ignored tests"),
-      groups::optflag("", "test", "Run tests and not benchmarks"),
-      groups::optflag("", "bench", "Run benchmarks instead of tests"),
-      groups::optflag("h", "help", "Display this message (longer with --help)"),
-      groups::optopt("", "save-metrics", "Location to save bench metrics",
+fn optgroups() -> ~[getopts::OptGroup] {
+    ~[getopts::optflag("", "ignored", "Run ignored tests"),
+      getopts::optflag("", "test", "Run tests and not benchmarks"),
+      getopts::optflag("", "bench", "Run benchmarks instead of tests"),
+      getopts::optflag("h", "help", "Display this message (longer with --help)"),
+      getopts::optopt("", "save-metrics", "Location to save bench metrics",
                      "PATH"),
-      groups::optopt("", "ratchet-metrics",
+      getopts::optopt("", "ratchet-metrics",
                      "Location to load and save metrics from. The metrics \
                       loaded are cause benchmarks to fail if they run too \
                       slowly", "PATH"),
-      groups::optopt("", "ratchet-noise-percent",
+      getopts::optopt("", "ratchet-noise-percent",
                      "Tests within N% of the recorded metrics will be \
                       considered as passing", "PERCENTAGE"),
-      groups::optopt("", "logfile", "Write logs to the specified file instead \
+      getopts::optopt("", "logfile", "Write logs to the specified file instead \
                           of stdout", "PATH"),
-      groups::optopt("", "test-shard", "run shard A, of B shards, worth of the testsuite",
+      getopts::optopt("", "test-shard", "run shard A, of B shards, worth of the testsuite",
                      "A.B")]
 }
 
 fn usage(binary: &str, helpstr: &str) {
     let message = format!("Usage: {} [OPTIONS] [FILTER]", binary);
-    println!("{}", groups::usage(message, optgroups()));
+    println!("{}", getopts::usage(message, optgroups()));
     println!("");
     if helpstr == "help" {
         println!("{}", "\
@@ -261,7 +260,7 @@ Test Attributes:
 pub fn parse_opts(args: &[~str]) -> Option<OptRes> {
     let args_ = args.tail();
     let matches =
-        match groups::getopts(args_, optgroups()) {
+        match getopts::getopts(args_, optgroups()) {
           Ok(m) => m,
           Err(f) => return Some(Err(f.to_err_msg()))
         };