libgetopts: Remove all uses of `~str` from `libgetopts`

src/compiletest/compiletest.rs

@@ -101,11 +101,7 @@ pub fn parse_config(args: Vec<StrBuf> ) -> Config {
     }
 
     let matches =
-        &match getopts::getopts(args_.iter()
-                                     .map(|x| x.to_owned())
-                                     .collect::<Vec<_>>()
-                                     .as_slice(),
-                                groups.as_slice()) {
+        &match getopts::getopts(args_.as_slice(), groups.as_slice()) {
           Ok(m) => m,
           Err(f) => fail!("{}", f.to_err_msg())
         };
@@ -146,7 +142,9 @@ fn opt_path(m: &getopts::Matches, nm: &str) -> Path {
         build_base: opt_path(matches, "build-base"),
         aux_base: opt_path(matches, "aux-base"),
         stage_id: matches.opt_str("stage-id").unwrap().to_strbuf(),
-        mode: FromStr::from_str(matches.opt_str("mode").unwrap()).expect("invalid mode"),
+        mode: FromStr::from_str(matches.opt_str("mode")
+                                       .unwrap()
+                                       .as_slice()).expect("invalid mode"),
         run_ignored: matches.opt_present("ignored"),
         filter: filter,
         logfile: matches.opt_str("logfile").map(|s| Path::new(s)),
@@ -154,7 +152,8 @@ fn opt_path(m: &getopts::Matches, nm: &str) -> Path {
         ratchet_metrics:
             matches.opt_str("ratchet-metrics").map(|s| Path::new(s)),
         ratchet_noise_percent:
-            matches.opt_str("ratchet-noise-percent").and_then(|s| from_str::<f64>(s)),
+            matches.opt_str("ratchet-noise-percent")
+                   .and_then(|s| from_str::<f64>(s.as_slice())),
         runtool: matches.opt_str("runtool").map(|x| x.to_strbuf()),
         host_rustcflags: matches.opt_str("host-rustcflags")
                                 .map(|x| x.to_strbuf()),

src/librustc/driver/config.rs

@@ -319,7 +319,7 @@ pub fn build_codegen_options(matches: &getopts::Matches) -> CodegenOptions
 {
     let mut cg = basic_codegen_options();
     for option in matches.opt_strs("C").move_iter() {
-        let mut iter = option.splitn('=', 1);
+        let mut iter = option.as_slice().splitn('=', 1);
         let key = iter.next().unwrap();
         let value = iter.next();
         let option_to_lookup = key.replace("-", "_");
@@ -563,7 +563,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
     let mut crate_types: Vec<CrateType> = Vec::new();
     let unparsed_crate_types = matches.opt_strs("crate-type");
     for unparsed_crate_type in unparsed_crate_types.iter() {
-        for part in unparsed_crate_type.split(',') {
+        for part in unparsed_crate_type.as_slice().split(',') {
             let new_part = match part {
                 "lib"       => default_lib_output(),
                 "rlib"      => CrateTypeRlib,
@@ -612,7 +612,10 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
         let mut this_bit = 0;
         for tuple in debug_map.iter() {
             let (name, bit) = match *tuple { (ref a, _, b) => (a, b) };
-            if *name == *debug_flag { this_bit = bit; break; }
+            if *name == debug_flag.as_slice() {
+                this_bit = bit;
+                break;
+            }
         }
         if this_bit == 0 {
             early_error(format!("unknown debug flag: {}", *debug_flag))
@@ -628,7 +631,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
     if !parse_only && !no_trans {
         let unparsed_output_types = matches.opt_strs("emit");
         for unparsed_output_type in unparsed_output_types.iter() {
-            for part in unparsed_output_type.split(',') {
+            for part in unparsed_output_type.as_slice().split(',') {
                 let output_type = match part.as_slice() {
                     "asm"  => link::OutputTypeAssembly,
                     "ir"   => link::OutputTypeLlvmAssembly,
@@ -765,7 +768,7 @@ mod test {
     #[test]
     fn test_switch_implies_cfg_test() {
         let matches =
-            &match getopts(["--test".to_owned()], optgroups().as_slice()) {
+            &match getopts(["--test".to_strbuf()], optgroups().as_slice()) {
               Ok(m) => m,
               Err(f) => fail!("test_switch_implies_cfg_test: {}", f.to_err_msg())
             };
@@ -780,7 +783,7 @@ fn test_switch_implies_cfg_test() {
     #[test]
     fn test_switch_implies_cfg_test_unless_cfg_test() {
         let matches =
-            &match getopts(["--test".to_owned(), "--cfg=test".to_owned()],
+            &match getopts(["--test".to_strbuf(), "--cfg=test".to_strbuf()],
                            optgroups().as_slice()) {
               Ok(m) => m,
               Err(f) => {

src/librustc/driver/mod.rs

@@ -35,7 +35,7 @@
 pub mod config;
 
 
-pub fn main_args(args: &[~str]) -> int {
+pub fn main_args(args: &[StrBuf]) -> int {
     let owned_args = args.to_owned();
     monitor(proc() run_compiler(owned_args));
     0
@@ -44,7 +44,7 @@ pub fn main_args(args: &[~str]) -> int {
 static BUG_REPORT_URL: &'static str =
     "http://static.rust-lang.org/doc/master/complement-bugreport.html";
 
-fn run_compiler(args: &[~str]) {
+fn run_compiler(args: &[StrBuf]) {
     let matches = match handle_options(Vec::from_slice(args)) {
         Some(matches) => matches,
         None => return
@@ -73,7 +73,7 @@ fn run_compiler(args: &[~str]) {
     let ofile = matches.opt_str("o").map(|o| Path::new(o));
 
     let pretty = matches.opt_default("pretty", "normal").map(|a| {
-        parse_pretty(&sess, a)
+        parse_pretty(&sess, a.as_slice())
     });
     match pretty {
         Some::<PpMode>(ppm) => {
@@ -84,7 +84,7 @@ fn run_compiler(args: &[~str]) {
     }
 
     let r = matches.opt_strs("Z");
-    if r.contains(&("ls".to_owned())) {
+    if r.contains(&("ls".to_strbuf())) {
         match input {
             FileInput(ref ifile) => {
                 let mut stdout = io::stdout();
@@ -191,17 +191,20 @@ fn describe_codegen_flags() {
 /// Process command line options. Emits messages as appropirate.If compilation
 /// should continue, returns a getopts::Matches object parsed from args, otherwise
 /// returns None.
-pub fn handle_options(mut args: Vec<~str>) -> Option<getopts::Matches> {
+pub fn handle_options(mut args: Vec<StrBuf>) -> Option<getopts::Matches> {
     // Throw away the first argument, the name of the binary
     let _binary = args.shift().unwrap();
 
-    if args.is_empty() { usage(); return None; }
+    if args.is_empty() {
+        usage();
+        return None;
+    }
 
     let matches =
         match getopts::getopts(args.as_slice(), config::optgroups().as_slice()) {
             Ok(m) => m,
             Err(f) => {
-                early_error(f.to_err_msg());
+                early_error(f.to_err_msg().as_slice());
             }
         };
 
@@ -212,24 +215,24 @@ pub fn handle_options(mut args: Vec<~str>) -> Option<getopts::Matches> {
 
     let lint_flags = matches.opt_strs("W").move_iter().collect::<Vec<_>>().append(
                                     matches.opt_strs("warn").as_slice());
-    if lint_flags.iter().any(|x| x == &"help".to_owned()) {
+    if lint_flags.iter().any(|x| x.as_slice() == "help") {
         describe_warnings();
         return None;
     }
 
     let r = matches.opt_strs("Z");
-    if r.iter().any(|x| x == &"help".to_owned()) {
+    if r.iter().any(|x| x.as_slice() == "help") {
         describe_debug_flags();
         return None;
     }
 
     let cg_flags = matches.opt_strs("C");
-    if cg_flags.iter().any(|x| x == &"help".to_owned()) {
+    if cg_flags.iter().any(|x| x.as_slice() == "help") {
         describe_codegen_flags();
         return None;
     }
 
-    if cg_flags.contains(&"passes=list".to_owned()) {
+    if cg_flags.contains(&"passes=list".to_strbuf()) {
         unsafe { ::lib::llvm::llvm::LLVMRustPrintPasses(); }
         return None;
     }

src/librustc/lib.rs

@@ -121,5 +121,8 @@ pub mod lib {
 }
 
 pub fn main() {
-    std::os::set_exit_status(driver::main_args(std::os::args().as_slice()));
+    let args = std::os::args().iter()
+                              .map(|x| x.to_strbuf())
+                              .collect::<Vec<_>>();
+    std::os::set_exit_status(driver::main_args(args.as_slice()));
 }

src/librustdoc/lib.rs

@@ -137,12 +137,7 @@ pub fn usage(argv0: &str) {
 }
 
 pub fn main_args(args: &[StrBuf]) -> int {
-    let matches = match getopts::getopts(args.tail()
-                                             .iter()
-                                             .map(|x| (*x).to_owned())
-                                             .collect::<Vec<_>>()
-                                             .as_slice(),
-                                         opts().as_slice()) {
+    let matches = match getopts::getopts(args.tail(), opts().as_slice()) {
         Ok(m) => m,
         Err(err) => {
             println!("{}", err.to_err_msg());
@@ -170,7 +165,7 @@ pub fn main_args(args: &[StrBuf]) -> int {
 
     let test_args = matches.opt_strs("test-args");
     let test_args: Vec<StrBuf> = test_args.iter()
-                                          .flat_map(|s| s.words())
+                                          .flat_map(|s| s.as_slice().words())
                                           .map(|s| s.to_strbuf())
                                           .collect();
 
@@ -199,7 +194,7 @@ pub fn main_args(args: &[StrBuf]) -> int {
         (false, false) => {}
     }
 
-    if matches.opt_strs("passes").as_slice() == &["list".to_owned()] {
+    if matches.opt_strs("passes").as_slice() == &["list".to_strbuf()] {
         println!("Available passes for running rustdoc:");
         for &(name, _, description) in PASSES.iter() {
             println!("{:>20s} - {}", name, description);
@@ -306,7 +301,7 @@ fn rust_input(cratefile: &str, matches: &getopts::Matches) -> Output {
                     clean::NameValue(ref x, ref value)
                             if "passes" == x.as_slice() => {
                         for pass in value.as_slice().words() {
-                            passes.push(pass.to_owned());
+                            passes.push(pass.to_strbuf());
                         }
                     }
                     clean::NameValue(ref x, ref value)
@@ -323,15 +318,19 @@ fn rust_input(cratefile: &str, matches: &getopts::Matches) -> Output {
     }
     if default_passes {
         for name in DEFAULT_PASSES.iter().rev() {
-            passes.unshift(name.to_owned());
+            passes.unshift(name.to_strbuf());
         }
     }
 
     // Load all plugins/passes into a PluginManager
-    let path = matches.opt_str("plugin-path").unwrap_or("/tmp/rustdoc/plugins".to_owned());
+    let path = matches.opt_str("plugin-path")
+                      .unwrap_or("/tmp/rustdoc/plugins".to_strbuf());
     let mut pm = plugins::PluginManager::new(Path::new(path));
     for pass in passes.iter() {
-        let plugin = match PASSES.iter().position(|&(p, _, _)| p == *pass) {
+        let plugin = match PASSES.iter()
+                                 .position(|&(p, _, _)| {
+                                     p == pass.as_slice()
+                                 }) {
             Some(i) => PASSES[i].val1(),
             None => {
                 error!("unknown pass {}, skipping", *pass);

src/libtest/lib.rs

@@ -354,11 +354,7 @@ fn usage(binary: &str) {
 pub fn parse_opts(args: &[StrBuf]) -> Option<OptRes> {
     let args_ = args.tail();
     let matches =
-        match getopts::getopts(args_.iter()
-                                    .map(|x| x.to_owned())
-                                    .collect::<Vec<_>>()
-                                    .as_slice(),
-                               optgroups().as_slice()) {
+        match getopts::getopts(args_.as_slice(), optgroups().as_slice()) {
           Ok(m) => m,
           Err(f) => return Some(Err(f.to_err_msg().to_strbuf()))
         };
@@ -388,7 +384,8 @@ pub fn parse_opts(args: &[StrBuf]) -> Option<OptRes> {
     let ratchet_metrics = ratchet_metrics.map(|s| Path::new(s));
 
     let ratchet_noise_percent = matches.opt_str("ratchet-noise-percent");
-    let ratchet_noise_percent = ratchet_noise_percent.map(|s| from_str::<f64>(s).unwrap());
+    let ratchet_noise_percent =
+        ratchet_noise_percent.map(|s| from_str::<f64>(s.as_slice()).unwrap());
 
     let save_metrics = matches.opt_str("save-metrics");
     let save_metrics = save_metrics.map(|s| Path::new(s));

src/test/bench/shootout-pfib.rs

@@ -55,7 +55,7 @@ struct Config {
 fn parse_opts(argv: Vec<StrBuf> ) -> Config {
     let opts = vec!(getopts::optflag("", "stress", ""));
 
-    let argv = argv.iter().map(|x| x.to_str()).collect::<Vec<_>>();
+    let argv = argv.iter().map(|x| x.to_strbuf()).collect::<Vec<_>>();
     let opt_args = argv.slice(1, argv.len());
 
     match getopts::getopts(opt_args, opts.as_slice()) {