Adds component subcommand

LICENSE-APACHE

@@ -192,7 +192,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-	http://www.apache.org/licenses/LICENSE-2.0
+    http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,

rustup-init.sh

@@ -32,9 +32,9 @@ main() {
 
     local _ext=""
     case "$_arch" in
-	*windows*)
-	    _ext=".exe"
-	    ;;
+        *windows*)
+            _ext=".exe"
+            ;;
     esac
 
     local _url="$RUSTUP_UPDATE_ROOT/$_arch/rustup-init$_ext"
@@ -48,9 +48,9 @@ main() {
     ensure curl -sSfL "$_url" -o "$_file"
     ensure chmod u+x "$_file"
     if [ ! -x "$_file" ]; then
-    	echo "Cannot execute $_file (likely because of mounting /tmp as noexec)."
-    	echo "Please copy the file to a location where you can execute binaries and run ./rustup-init$_ext."
-    	exit 1
+        echo "Cannot execute $_file (likely because of mounting /tmp as noexec)."
+        echo "Please copy the file to a location where you can execute binaries and run ./rustup-init$_ext."
+        exit 1
     fi
 
     # check if we have to use /dev/tty to prompt the user
@@ -149,9 +149,9 @@ get_architecture() {
             local _ostype="${_ostype}eabihf"
             ;;
 
-	aarch64)
-	    local _cputype=aarch64
-	    ;;
+        aarch64)
+            local _cputype=aarch64
+            ;;
 
         x86_64 | x86-64 | x64 | amd64)
             local _cputype=x86_64

src/ca-loader/src/sys/macos.rs

@@ -20,34 +20,34 @@ impl IntoIterator for CertBundle {
     type IntoIter = CertIter;
 
     fn into_iter(self) -> Self::IntoIter {
-	CertIter { it: Box::new(self.rv.into_iter()) }
+        CertIter { it: Box::new(self.rv.into_iter()) }
     }
 }
 
 impl Iterator for CertIter {
     type Item = CertItem;
 
     fn next(&mut self) -> Option<CertItem> {
-	if let Some(res) = self.it.next() {
-	    if let Some(ref rref) = res.reference {
-		match rref {
-		    &Reference::Certificate(ref cert) => return Some(CertItem::Blob(cert.to_der())),
-		    _ => ()
-		}
-	    }
-	    return self.next();
-	}
-	None
+        if let Some(res) = self.it.next() {
+            if let Some(ref rref) = res.reference {
+                match rref {
+                    &Reference::Certificate(ref cert) => return Some(CertItem::Blob(cert.to_der())),
+                    _ => ()
+                }
+            }
+            return self.next();
+        }
+        None
     }
 }
 
 impl CertBundle {
     pub fn new() -> Result<CertBundle, ()> {
-	let root_kc = try!(SecKeychain::open("/System/Library/Keychains/SystemRootCertificates.keychain").map_err(|_| ()));
-	let chains = [ root_kc ];
-	let mut opts = ItemSearchOptions::new();
-	let opts = opts.keychains(&chains).class(ItemClass::Certificate).load_refs(true).limit(i32::MAX as i64);
-	let rv = try!(opts.search().map_err(|_| ()));
-	Ok(CertBundle { rv: rv })
+        let root_kc = try!(SecKeychain::open("/System/Library/Keychains/SystemRootCertificates.keychain").map_err(|_| ()));
+        let chains = [ root_kc ];
+        let mut opts = ItemSearchOptions::new();
+        let opts = opts.keychains(&chains).class(ItemClass::Certificate).load_refs(true).limit(i32::MAX as i64);
+        let rv = try!(opts.search().map_err(|_| ()));
+        Ok(CertBundle { rv: rv })
     }
 }

src/ca-loader/src/sys/mod.rs

@@ -1,14 +1,14 @@
 cfg_if! {
     if #[cfg(windows)] {
-	mod windows;
-	pub use self::windows::CertBundle;
+        mod windows;
+        pub use self::windows::CertBundle;
     } else if #[cfg(target_os = "macos")] {
-	mod macos;
-	pub use self::macos::CertBundle;
+        mod macos;
+        pub use self::macos::CertBundle;
     } else if #[cfg(unix)] {
-	mod unix;
-	pub use self::unix::CertBundle;
+        mod unix;
+        pub use self::unix::CertBundle;
     } else {
-	// Unknown
+        // Unknown
     }
 }

src/ca-loader/src/sys/unix.rs

@@ -8,78 +8,78 @@ use super::super::CertItem;
 
 cfg_if! {
     if #[cfg(any(target_os = "android", target_os = "solaris"))] {
-	use std::fs::{read_dir, ReadDir};
-
-	pub struct CertBundle(&'static str);
-
-	pub struct CertIter(&'static str, Option<ReadDir>);
-
-	impl IntoIterator for CertBundle {
-	    type Item = CertItem;
-	    type IntoIter = CertIter;
-
-	    fn into_iter(self) -> Self::IntoIter {
-		if let Ok(dir) = read_dir(self.0) {
-		    CertIter(self.0, Some(dir))
-		} else {
-		    CertIter(self.0, None)
-		}
-	    }
-	}
-
-	impl Iterator for CertIter {
-	    type Item = CertItem;
-
-	    fn next(&mut self) -> Option<Self::Item> {
-		match self.1 {
-		    None => return None,
-		    Some(ref mut dir) => {
-			match dir.next() {
-			    None => return None,
-			    Some(Err(_)) => return None,
-			    Some(Ok(ref de)) => {
-				if let Ok(ftyp) = de.file_type() {
-				    if !ftyp.is_dir() {
-					if let Some(s) = de.file_name().to_str() {
-					    let mut full_name = String::from(self.0);
-					    full_name.push('/');
-					    full_name.push_str(s);
-					    return Some(CertItem::File(full_name));
-					}
-				    }
-				}
-			    }
-			}
-		    }
-		}
-		self.next()
-	    }
-	}
-
-	impl CertBundle {
-	    pub fn new() -> Result<CertBundle, ()> {
-		Ok(CertBundle(try!(sys_path())))
-	    }
-	}
+        use std::fs::{read_dir, ReadDir};
+
+        pub struct CertBundle(&'static str);
+
+        pub struct CertIter(&'static str, Option<ReadDir>);
+
+        impl IntoIterator for CertBundle {
+            type Item = CertItem;
+            type IntoIter = CertIter;
+
+            fn into_iter(self) -> Self::IntoIter {
+                if let Ok(dir) = read_dir(self.0) {
+                    CertIter(self.0, Some(dir))
+                } else {
+                    CertIter(self.0, None)
+                }
+            }
+        }
+
+        impl Iterator for CertIter {
+            type Item = CertItem;
+
+            fn next(&mut self) -> Option<Self::Item> {
+                match self.1 {
+                    None => return None,
+                    Some(ref mut dir) => {
+                        match dir.next() {
+                            None => return None,
+                            Some(Err(_)) => return None,
+                            Some(Ok(ref de)) => {
+                                if let Ok(ftyp) = de.file_type() {
+                                    if !ftyp.is_dir() {
+                                        if let Some(s) = de.file_name().to_str() {
+                                            let mut full_name = String::from(self.0);
+                                            full_name.push('/');
+                                            full_name.push_str(s);
+                                            return Some(CertItem::File(full_name));
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                self.next()
+            }
+        }
+
+        impl CertBundle {
+            pub fn new() -> Result<CertBundle, ()> {
+                Ok(CertBundle(try!(sys_path())))
+            }
+        }
     } else {
-	use std::option;
+        use std::option;
 
-	pub struct CertBundle(Option<CertItem>);
+        pub struct CertBundle(Option<CertItem>);
 
-	impl IntoIterator for CertBundle {
-	    type Item = CertItem;
-	    type IntoIter = option::IntoIter<CertItem>;
+        impl IntoIterator for CertBundle {
+            type Item = CertItem;
+            type IntoIter = option::IntoIter<CertItem>;
 
-	    fn into_iter(self) -> Self::IntoIter {
-		self.0.into_iter()
-	    }
-	}
+            fn into_iter(self) -> Self::IntoIter {
+                self.0.into_iter()
+            }
+        }
 
-	impl CertBundle {
-	    pub fn new() -> Result<CertBundle, ()> {
-		Ok(CertBundle(Some(CertItem::File(try!(sys_path()).to_string()))))
-	    }
-	}
+        impl CertBundle {
+            pub fn new() -> Result<CertBundle, ()> {
+                Ok(CertBundle(Some(CertItem::File(try!(sys_path()).to_string()))))
+            }
+        }
     }
 }
 
@@ -91,50 +91,50 @@ pub fn sys_path() -> Result<&'static str, ()> {
     // the contents of struct utsname on input, and will fill it with
     // properly NUL-terminated strings on successful return.
     unsafe {
-	let mut uts = mem::uninitialized::<libc::utsname>();
-
-	if libc::uname(&mut uts) < 0 {
-	    return Err(());
-	}
-	let sysname = try!(CStr::from_ptr(uts.sysname.as_ptr()).to_str().map_err(|_| ()));
-	let release = try!(CStr::from_ptr(uts.release.as_ptr()).to_str().map_err(|_| ()));
-	let path = match sysname {
-	    "FreeBSD" | "OpenBSD" => "/etc/ssl/cert.pem",
-	    "NetBSD" => "/etc/ssl/certs",
-	    "Linux" => linux_distro_guess_ca_path(),
-	    "SunOS" => {
-		let major = release.split('.').take(1).collect::<String>();
-		let major = major.parse::<u32>().unwrap_or(5);
-		let minor = release.split('.').skip(1).take(1).collect::<String>();
-		let minor = minor.parse::<u32>().unwrap_or(10);
-		if major < 5 || (major == 5 && minor < 11) {
-		    "/opt/csw/share/cacertificates/mozilla"
-		} else {
-		    "/etc/certs/CA"
-		}
-	    }
-	    _ => unimplemented!()
-	};
-	Ok(path)
+        let mut uts = mem::uninitialized::<libc::utsname>();
+
+        if libc::uname(&mut uts) < 0 {
+            return Err(());
+        }
+        let sysname = try!(CStr::from_ptr(uts.sysname.as_ptr()).to_str().map_err(|_| ()));
+        let release = try!(CStr::from_ptr(uts.release.as_ptr()).to_str().map_err(|_| ()));
+        let path = match sysname {
+            "FreeBSD" | "OpenBSD" => "/etc/ssl/cert.pem",
+            "NetBSD" => "/etc/ssl/certs",
+            "Linux" => linux_distro_guess_ca_path(),
+            "SunOS" => {
+                let major = release.split('.').take(1).collect::<String>();
+                let major = major.parse::<u32>().unwrap_or(5);
+                let minor = release.split('.').skip(1).take(1).collect::<String>();
+                let minor = minor.parse::<u32>().unwrap_or(10);
+                if major < 5 || (major == 5 && minor < 11) {
+                    "/opt/csw/share/cacertificates/mozilla"
+                } else {
+                    "/etc/certs/CA"
+                }
+            }
+            _ => unimplemented!()
+        };
+        Ok(path)
     }
 }
 
 cfg_if! {
     if #[cfg(target_os = "android")] {
-	fn linux_distro_guess_ca_path() -> &'static str {
-	    "/system/etc/security/cacerts"
-	}
+        fn linux_distro_guess_ca_path() -> &'static str {
+            "/system/etc/security/cacerts"
+        }
     } else {
-	fn linux_distro_guess_ca_path() -> &'static str {
-	    if let Ok(_debian) = fs::metadata("/etc/debian_version") {
-		"/etc/ssl/certs/ca-certificates.crt"
-	    } else if let Ok(_rh) = fs::metadata("/etc/redhat-release") {
-		"/etc/pki/tls/certs/ca-bundle.crt"
-	    } else if let Ok(_suse) = fs::metadata("/etc/SuSE-release") {
-		"/etc/ssl/ca-bundle.pem"
-	    } else {				// fallback
-		"/etc/pki/tls/cacert.pem"
-	    }
-	}
+        fn linux_distro_guess_ca_path() -> &'static str {
+            if let Ok(_debian) = fs::metadata("/etc/debian_version") {
+                "/etc/ssl/certs/ca-certificates.crt"
+            } else if let Ok(_rh) = fs::metadata("/etc/redhat-release") {
+                "/etc/pki/tls/certs/ca-bundle.crt"
+            } else if let Ok(_suse) = fs::metadata("/etc/SuSE-release") {
+                "/etc/ssl/ca-bundle.pem"
+            } else {                                // fallback
+                "/etc/pki/tls/cacert.pem"
+            }
+        }
     }
 }