fn rust_input(cratefile: &str, externs: core::Externs, matches: &getopts::Matches) -> Output {
    let mut default_passes = !matches.opt_present("no-defaults");
    let mut passes = matches.opt_strs("passes");
    let mut plugins = matches.opt_strs("plugins");

    // First, parse the crate and extract all relevant information.
    let mut paths = SearchPaths::new();
    for s in &matches.opt_strs("L") {
        paths.add_path(s);
    }
    let cfgs = matches.opt_strs("cfg");
    let triple = matches.opt_str("target");

    let cr = PathBuf::from(cratefile);
    info!("starting to run rustc");

    let (tx, rx) = channel();
    std::thread::spawn(move || {
        use rustc::session::config::Input;

        tx.send(core::run_core(paths, cfgs, externs, Input::File(cr),
                               triple)).unwrap();
    }).join().map_err(|_| "rustc failed").unwrap();
    let (mut krate, analysis) = rx.recv().unwrap();
    info!("finished with rustc");
    let mut analysis = Some(analysis);
    ANALYSISKEY.with(|s| {
        *s.borrow_mut() = analysis.take();
    });

    match matches.opt_str("crate-name") {
        Some(name) => krate.name = name,
        None => {}
    }

    // Process all of the crate attributes, extracting plugin metadata along
    // with the passes which we are supposed to run.
    match krate.module.as_ref().unwrap().doc_list() {
        Some(nested) => {
            for inner in nested {
                match *inner {
                    clean::Word(ref x)
                            if "no_default_passes" == *x => {
                        default_passes = false;
                    }
                    clean::NameValue(ref x, ref value)
                            if "passes" == *x => {
                        for pass in value.split_whitespace() {
                            passes.push(pass.to_string());
                        }
                    }
                    clean::NameValue(ref x, ref value)
                            if "plugins" == *x => {
                        for p in value.split_whitespace() {
                            plugins.push(p.to_string());
                        }
                    }
                    _ => {}
                }
            }
        }
        None => {}
    }
    if default_passes {
        for name in DEFAULT_PASSES.iter().rev() {
            passes.insert(0, name.to_string());
        }
    }

    // Load all plugins/passes into a PluginManager
    let path = matches.opt_str("plugin-path")
                      .unwrap_or("/tmp/rustdoc/plugins".to_string());
    let mut pm = plugins::PluginManager::new(PathBuf::from(path));
    for pass in &passes {
        let plugin = match PASSES.iter()
                                 .position(|&(p, _, _)| {
                                     p == *pass
                                 }) {
            Some(i) => PASSES[i].1,
            None => {
                error!("unknown pass {}, skipping", *pass);
                continue
            },
        };
        pm.add_plugin(plugin);
    }
    info!("loading plugins...");
    for pname in plugins {
        pm.load_plugin(pname);
    }

    // Run everything!
    info!("Executing passes/plugins");
    let (krate, json) = pm.run_plugins(krate);
    return Output { krate: krate, json_plugins: json, passes: passes, };
}
// for old Path in plugin manager
for old Path in plugin manager
for old Path in plugin manager
fn rust_input(cratefile: &str, externs: core::Externs, matches: &getopts::Matches) -> Output {
    let mut default_passes = !matches.opt_present("no-defaults");
    let mut passes = matches.opt_strs("passes");
    let mut plugins = matches.opt_strs("plugins");
    // First, parse the crate and extract all relevant information.
    let mut paths = SearchPaths::new();
    for s in &matches.opt_strs("L") {
        paths.add_path(s);
    }
    let cfgs = matches.opt_strs("cfg");
    let triple = matches.opt_str("target");
    let cr = PathBuf::from(cratefile);
    info!("starting to run rustc");
    let (tx, rx) = channel();
    std::thread::spawn(move || {
        use rustc::session::config::Input;
        tx.send(core::run_core(paths, cfgs, externs, Input::File(cr),
                               triple)).unwrap();
    }).join().map_err(|_| "rustc failed").unwrap();
    let (mut krate, analysis) = rx.recv().unwrap();
    info!("finished with rustc");
    let mut analysis = Some(analysis);
    ANALYSISKEY.with(|s| {
        *s.borrow_mut() = analysis.take();
    });
    match matches.opt_str("crate-name") {
        Some(name) => krate.name = name,
        None => {}
    }
    // Process all of the crate attributes, extracting plugin metadata along
    // with the passes which we are supposed to run.
    match krate.module.as_ref().unwrap().doc_list() {
        Some(nested) => {
            for inner in nested {
                match *inner {
                    clean::Word(ref x)
                            if "no_default_passes" == *x => {
                        default_passes = false;
                    }
                    clean::NameValue(ref x, ref value)
                            if "passes" == *x => {
                        for pass in value.split_whitespace() {
                            passes.push(pass.to_string());
                        }
                    }
                    clean::NameValue(ref x, ref value)
                            if "plugins" == *x => {
                        for p in value.split_whitespace() {
                            plugins.push(p.to_string());
                        }
                    }
                    _ => {}
                }
            }
        }
        None => {}
    }
    if default_passes {
        for name in DEFAULT_PASSES.iter().rev() {
            passes.insert(0, name.to_string());
        }
    }
    // Load all plugins/passes into a PluginManager
    let path = matches.opt_str("plugin-path")
                      .unwrap_or("/tmp/rustdoc/plugins".to_string());
    let mut pm = plugins::PluginManager::new(PathBuf::from(path));
    for pass in &passes {
        let plugin = match PASSES.iter()
                                 .position(|&(p, _, _)| {
                                     p == *pass
                                 }) {
            Some(i) => PASSES[i].1,
            None => {
                error!("unknown pass {}, skipping", *pass);
                continue
            },
        };
        pm.add_plugin(plugin);
    }
    info!("loading plugins...");
    for pname in plugins {
        pm.load_plugin(pname);
    }
    // Run everything!
    info!("Executing passes/plugins");
    let (krate, json) = pm.run_plugins(krate);
    return Output { krate: krate, json_plugins: json, passes: passes, };
}
fn rust_input ( cratefile : & str , externs : core :: Externs , matches : & getopts :: Matches ) -> Output { let mut default_passes = ! matches . opt_present ( " " ) ; let mut passes = matches . opt_strs ( " " ) ; let mut plugins = matches . opt_strs ( " " ) ; // First, parse the crate and extract all relevant information. let mut paths = SearchPaths :: new ( ) ; for s in & matches . opt_strs ( " " ) { paths . add_path ( s ) ; } let cfgs = matches . opt_strs ( " " ) ; let triple = matches . opt_str ( " " ) ; let cr = PathBuf :: from ( cratefile ) ; info ! ( " " ) ; let ( tx , rx ) = channel ( ) ; std :: thread :: spawn ( move | | { use rustc :: session :: config :: Input ; tx . send ( core :: run_core ( paths , cfgs , externs , Input :: File ( cr ) , triple ) ) . unwrap ( ) ; } ) . join ( ) . map_err ( | _ | " " ) . unwrap ( ) ; let ( mut krate , analysis ) = rx . recv ( ) . unwrap ( ) ; info ! ( " " ) ; let mut analysis = Some ( analysis ) ; ANALYSISKEY . with ( | s | { * s . borrow_mut ( ) = analysis . take ( ) ; } ) ; match matches . opt_str ( " " ) { Some ( name ) => krate . name = name , None => { } } // Process all of the crate attributes, extracting plugin metadata along // with the passes which we are supposed to run. match krate . module . as_ref ( ) . unwrap ( ) . doc_list ( ) { Some ( nested ) => { for inner in nested { match * inner { clean :: Word ( ref x ) if " " == * x => { default_passes = false ; } clean :: NameValue ( ref x , ref value ) if " " == * x => { for pass in value . split_whitespace ( ) { passes . push ( pass . to_string ( ) ) ; } } clean :: NameValue ( ref x , ref value ) if " " == * x => { for p in value . split_whitespace ( ) { plugins . push ( p . to_string ( ) ) ; } } _ => { } } } } None => { } } if default_passes { for name in DEFAULT_PASSES . iter ( ) . rev ( ) { passes . insert ( 0 , name . to_string ( ) ) ; } } // Load all plugins/passes into a PluginManager let path = matches . opt_str ( " " ) . unwrap_or ( " " . to_string ( ) ) ; let mut pm = plugins :: PluginManager :: new ( PathBuf :: from ( path ) ) ; for pass in & passes { let plugin = match PASSES . iter ( ) . position ( | & ( p , _ , _ ) | { p == * pass } ) { Some ( i ) => PASSES [ i ] . 1 , None => { error ! ( " " pass ) ; continue } , } ; pm . add_plugin ( plugin ) ; } info ! ( " " ) ; for pname in plugins { pm . load_plugin ( pname ) ; } // Run everything! info ! ( " " ) ; let ( krate , json ) = pm . run_plugins ( krate ) ; return Output { krate : krate , json_plugins : json , passes : passes , } ; }
for old Path in plugin manager
for old Path in plugin manager
cratefile
&str
externs
core::Externs
matches
&getopts::Matches