Installation profiles

rustup-init.sh

@@ -29,6 +29,7 @@ OPTIONS:
         --default-host <default-host>              Choose a default host triple
         --default-toolchain <default-toolchain>    Choose a default toolchain to install
         --default-toolchain none                   Do not install any toolchains
+        --profile [minimal|default|complete]       Choose a profile
 EOF
 }
 

src/cli/common.rs

@@ -368,11 +368,7 @@ pub fn list_targets(toolchain: &Toolchain<'_>) -> Result<()> {
                 .target
                 .as_ref()
                 .expect("rust-std should have a target");
-            if component.required {
-                let _ = t.attr(term2::Attr::Bold);
-                let _ = writeln!(t, "{} (default)", target);
-                let _ = t.reset();
-            } else if component.installed {
+            if component.installed {
                 let _ = t.attr(term2::Attr::Bold);
                 let _ = writeln!(t, "{} (installed)", target);
                 let _ = t.reset();
@@ -406,11 +402,7 @@ pub fn list_components(toolchain: &Toolchain<'_>) -> Result<()> {
     let mut t = term2::stdout();
     for component in toolchain.list_components()? {
         let name = component.name;
-        if component.required {
-            t.attr(term2::Attr::Bold)?;
-            writeln!(t, "{} (default)", name)?;
-            t.reset()?;
-        } else if component.installed {
+        if component.installed {
             t.attr(term2::Attr::Bold)?;
             writeln!(t, "{} (installed)", name)?;
             t.reset()?;

src/cli/download_tracker.rs

@@ -267,5 +267,4 @@ mod tests {
 
         assert_eq!(DownloadTracker::from_seconds(222_292), (2, 13, 44, 52));
     }
-
 }

src/cli/rustup_mode.rs

@@ -5,7 +5,7 @@ use crate::self_update;
 use crate::term2;
 use crate::term2::Terminal;
 use clap::{App, AppSettings, Arg, ArgGroup, ArgMatches, Shell, SubCommand};
-use rustup::dist::dist::{PartialTargetTriple, PartialToolchainDesc, TargetTriple};
+use rustup::dist::dist::{PartialTargetTriple, PartialToolchainDesc, Profile, TargetTriple};
 use rustup::dist::manifest::Component;
 use rustup::utils::utils::{self, ExitCode};
 use rustup::{command, Cfg, Toolchain};
@@ -44,6 +44,7 @@ pub fn main() -> Result<()> {
         ("show", Some(c)) => match c.subcommand() {
             ("active-toolchain", Some(_)) => handle_epipe(show_active_toolchain(cfg))?,
             ("home", Some(_)) => handle_epipe(show_rustup_home(cfg))?,
+            ("profile", Some(_)) => handle_epipe(show_profile(cfg))?,
             (_, _) => handle_epipe(show(cfg))?,
         },
         ("install", Some(m)) => update(cfg, m)?,
@@ -86,6 +87,7 @@ pub fn main() -> Result<()> {
         },
         ("set", Some(c)) => match c.subcommand() {
             ("default-host", Some(m)) => set_default_host_triple(&cfg, m)?,
+            ("profile", Some(m)) => set_profile(&cfg, m)?,
             (_, _) => unreachable!(),
         },
         ("completions", Some(c)) => {
@@ -125,7 +127,7 @@ pub fn cli() -> App<'static, 'static> {
         )
         .subcommand(
             SubCommand::with_name("show")
-                .about("Show the active and installed toolchains")
+                .about("Show the active and installed toolchains or profiles")
                 .after_help(SHOW_HELP)
                 .setting(AppSettings::VersionlessSubcommands)
                 .setting(AppSettings::DeriveDisplayOrder)
@@ -138,6 +140,7 @@ pub fn cli() -> App<'static, 'static> {
                     SubCommand::with_name("home")
                         .about("Display the computed value of RUSTUP_HOME"),
                 )
+                .subcommand(SubCommand::with_name("profile").about("Show the current profile")),
         )
         .subcommand(
             SubCommand::with_name("install")
@@ -501,6 +504,16 @@ pub fn cli() -> App<'static, 'static> {
                     SubCommand::with_name("default-host")
                         .about("The triple used to identify toolchains when not specified")
                         .arg(Arg::with_name("host_triple").required(true)),
+                )
+                .subcommand(
+                    SubCommand::with_name("profile")
+                        .about("The default components installed")
+                        .arg(
+                            Arg::with_name("profile-name")
+                                .required(true)
+                                .possible_values(Profile::names())
+                                .default_value(Profile::default_name()),
+                        ),
                 ),
         );
 
@@ -919,7 +932,11 @@ fn target_add(cfg: &Cfg, m: &ArgMatches<'_>) -> Result<()> {
     }
 
     for target in &targets {
-        let new_component = Component::new("rust-std".to_string(), Some(TargetTriple::new(target)));
+        let new_component = Component::new(
+            "rust-std".to_string(),
+            Some(TargetTriple::new(target)),
+            false,
+        );
         toolchain.add_component(new_component)?;
     }
 
@@ -930,7 +947,11 @@ fn target_remove(cfg: &Cfg, m: &ArgMatches<'_>) -> Result<()> {
     let toolchain = explicit_or_dir_toolchain(cfg, m)?;
 
     for target in m.values_of("target").expect("") {
-        let new_component = Component::new("rust-std".to_string(), Some(TargetTriple::new(target)));
+        let new_component = Component::new(
+            "rust-std".to_string(),
+            Some(TargetTriple::new(target)),
+            false,
+        );
 
         toolchain.remove_component(new_component)?;
     }
@@ -959,7 +980,7 @@ fn component_add(cfg: &Cfg, m: &ArgMatches<'_>) -> Result<()> {
     });
 
     for component in m.values_of("component").expect("") {
-        let new_component = Component::new(component.to_string(), target.clone());
+        let new_component = Component::new(component.to_string(), target.clone(), true);
 
         toolchain.add_component(new_component)?;
     }
@@ -978,7 +999,7 @@ fn component_remove(cfg: &Cfg, m: &ArgMatches<'_>) -> Result<()> {
     });
 
     for component in m.values_of("component").expect("") {
-        let new_component = Component::new(component.to_string(), target.clone());
+        let new_component = Component::new(component.to_string(), target.clone(), true);
 
         toolchain.remove_component(new_component)?;
     }
@@ -1159,6 +1180,19 @@ fn set_default_host_triple(cfg: &Cfg, m: &ArgMatches<'_>) -> Result<()> {
     Ok(())
 }
 
+fn set_profile(cfg: &Cfg, m: &ArgMatches) -> Result<()> {
+    cfg.set_profile(&m.value_of("profile-name").unwrap())?;
+    Ok(())
+}
+
+fn show_profile(cfg: &Cfg) -> Result<()> {
+    match cfg.get_profile()? {
+        Some(p) => println!("{}", p),
+        None => println!("No profile set"),
+    }
+    Ok(())
+}
+
 #[derive(Copy, Clone, Debug, PartialEq)]
 pub enum CompletionCommand {
     Rustup,

src/cli/self_update.rs

@@ -34,7 +34,7 @@ use crate::common::{self, Confirm};
 use crate::errors::*;
 use crate::markdown::md;
 use crate::term2;
-use rustup::dist::dist;
+use rustup::dist::dist::{self, Profile};
 use rustup::utils::utils;
 use rustup::utils::Notification;
 use rustup::{DUP_TOOLS, TOOLS};
@@ -48,6 +48,7 @@ use std::process::{self, Command};
 pub struct InstallOpts {
     pub default_host_triple: String,
     pub default_toolchain: String,
+    pub profile: String,
     pub no_modify_path: bool,
 }
 
@@ -74,7 +75,6 @@ Cargo's bin directory, located at:
     {cargo_home_bin}
 
 This can be modified with the CARGO_HOME environment variable.
-
 Rustup metadata and toolchains will be installed into the Rustup
 home directory, located at:
 
@@ -278,7 +278,12 @@ pub fn install(no_prompt: bool, verbose: bool, mut opts: InstallOpts) -> Result<
             do_add_to_path(&get_add_path_methods())?;
         }
         utils::create_rustup_home()?;
-        maybe_install_rust(&opts.default_toolchain, &opts.default_host_triple, verbose)?;
+        maybe_install_rust(
+            &opts.default_toolchain,
+            &opts.profile,
+            &opts.default_host_triple,
+            verbose,
+        )?;
 
         if cfg!(unix) {
             let env_file = utils::cargo_home()?.join("env");
@@ -590,10 +595,12 @@ fn current_install_opts(opts: &InstallOpts) -> String {
 
 - ` `default host triple: `{}`
 - `   `default toolchain: `{}`
+- `             `profile: `{}`
 - modify PATH variable: `{}`
 ",
         opts.default_host_triple,
         opts.default_toolchain,
+        opts.profile,
         if !opts.no_modify_path { "yes" } else { "no" }
     )
 }
@@ -615,6 +622,14 @@ fn customize_install(mut opts: InstallOpts) -> Result<InstallOpts> {
         &opts.default_toolchain,
     )?;
 
+    opts.profile = common::question_str(
+        &format!(
+            "Profile (which tools and data to install)? ({})",
+            Profile::names().join("/")
+        ),
+        &opts.profile,
+    )?;
+
     opts.no_modify_path =
         !common::question_bool("Modify PATH variable? (y/n)", !opts.no_modify_path)?;
 
@@ -716,8 +731,14 @@ pub fn install_proxies() -> Result<()> {
     Ok(())
 }
 
-fn maybe_install_rust(toolchain_str: &str, default_host_triple: &str, verbose: bool) -> Result<()> {
+fn maybe_install_rust(
+    toolchain_str: &str,
+    profile_str: &str,
+    default_host_triple: &str,
+    verbose: bool,
+) -> Result<()> {
     let cfg = common::set_globals(verbose)?;
+    cfg.set_profile(profile_str)?;
 
     // If there is already an install, then `toolchain_str` may not be
     // a toolchain the user actually wants. Don't do anything.  FIXME:
@@ -787,7 +808,8 @@ pub fn uninstall(no_prompt: bool) -> Result<()> {
     // Delete everything in CARGO_HOME *except* the rustup bin
 
     // First everything except the bin directory
-    for dirent in fs::read_dir(&cargo_home).chain_err(|| read_dir_err)? {
+    let diriter = fs::read_dir(&cargo_home).chain_err(|| read_dir_err)?;
+    for dirent in diriter {
         let dirent = dirent.chain_err(|| read_dir_err)?;
         if dirent.file_name().to_str() != Some("bin") {
             if dirent.path().is_dir() {
@@ -805,7 +827,8 @@ pub fn uninstall(no_prompt: bool) -> Result<()> {
         .chain(DUP_TOOLS.iter())
         .map(|t| format!("{}{}", t, EXE_SUFFIX));
     let tools: Vec<_> = tools.chain(vec![format!("rustup{}", EXE_SUFFIX)]).collect();
-    for dirent in fs::read_dir(&cargo_home.join("bin")).chain_err(|| read_dir_err)? {
+    let diriter = fs::read_dir(&cargo_home.join("bin")).chain_err(|| read_dir_err)?;
+    for dirent in diriter {
         let dirent = dirent.chain_err(|| read_dir_err)?;
         let name = dirent.file_name();
         let file_is_tool = name.to_str().map(|n| tools.iter().any(|t| *t == n));

src/cli/setup_mode.rs

@@ -2,7 +2,7 @@ use crate::common;
 use crate::errors::*;
 use crate::self_update::{self, InstallOpts};
 use clap::{App, AppSettings, Arg};
-use rustup::dist::dist::TargetTriple;
+use rustup::dist::dist::{Profile, TargetTriple};
 use std::env;
 
 pub fn main() -> Result<()> {
@@ -48,6 +48,12 @@ pub fn main() -> Result<()> {
                 .takes_value(true)
                 .help("Choose a default toolchain to install"),
         )
+        .arg(
+            Arg::with_name("profile")
+                .long("profile")
+                .possible_values(Profile::names())
+                .default_value(Profile::default_name()),
+        )
         .arg(
             Arg::with_name("no-modify-path")
                 .long("no-modify-path")
@@ -62,11 +68,15 @@ pub fn main() -> Result<()> {
         .map(std::borrow::ToOwned::to_owned)
         .unwrap_or_else(|| TargetTriple::from_host_or_build().to_string());
     let default_toolchain = matches.value_of("default-toolchain").unwrap_or("stable");
+    let profile = matches
+        .value_of("profile")
+        .expect("Unreachable: Clap should supply a default");
     let no_modify_path = matches.is_present("no-modify-path");
 
     let opts = InstallOpts {
         default_host_triple: default_host,
         default_toolchain: default_toolchain.to_owned(),
+        profile: profile.to_owned(),
         no_modify_path,
     };
 

src/config.rs

@@ -125,6 +125,29 @@ impl Cfg {
         Ok(())
     }
 
+    pub fn set_profile(&self, profile: &str) -> Result<()> {
+        if !dist::Profile::names().contains(&profile) {
+            return Err(ErrorKind::UnknownProfile(profile.to_owned()).into());
+        }
+        self.settings_file.with_mut(|s| {
+            s.profile = Some(profile.to_owned());
+            Ok(())
+        })?;
+        (self.notify_handler)(Notification::SetProfile(profile));
+        Ok(())
+    }
+
+    pub fn get_profile(&self) -> Result<Option<dist::Profile>> {
+        self.settings_file.with(|s| {
+            let p = match &s.profile {
+                Some(p) => p,
+                None => return Ok(None),
+            };
+            let p = dist::Profile::from_str(p)?;
+            Ok(Some(p))
+        })
+    }
+
     pub fn get_toolchain(&self, name: &str, create_parent: bool) -> Result<Toolchain<'_>> {
         if create_parent {
             utils::ensure_dir_exists("toolchains", &self.toolchains_dir, &|n| {

src/dist/config.rs

@@ -13,17 +13,17 @@ pub struct Config {
 
 impl Config {
     pub fn from_toml(mut table: toml::value::Table, path: &str) -> Result<Self> {
-        let version = get_string(&mut table, "config_version", path)?;
-        if !SUPPORTED_CONFIG_VERSIONS.contains(&&*version) {
-            return Err(ErrorKind::UnsupportedVersion(version).into());
+        let config_version = get_string(&mut table, "config_version", path)?;
+        if !SUPPORTED_CONFIG_VERSIONS.contains(&&*config_version) {
+            return Err(ErrorKind::UnsupportedVersion(config_version).into());
         }
 
         let components = get_array(&mut table, "components", path)?;
         let components =
             Self::toml_to_components(components, &format!("{}{}.", path, "components"))?;
 
         Ok(Self {
-            config_version: version,
+            config_version,
             components,
         })
     }
@@ -55,7 +55,7 @@ impl Config {
         for (i, v) in arr.into_iter().enumerate() {
             if let toml::Value::Table(t) = v {
                 let path = format!("{}[{}]", path, i);
-                result.push(Component::from_toml(t, &path)?);
+                result.push(Component::from_toml(t, &path, false)?);
             }
         }