add some explains for --default-toolchain none

0xPoe · 0xPoe · commit 00c930fe174f · 2023-02-16T16:08:13.000+08:00
diff --git a/rustup-init.sh b/rustup-init.sh
@@ -42,7 +42,9 @@ FLAGS:
 
 OPTIONS:
         --default-host <default-host>              Choose a default host triple
-        --default-toolchain <default-toolchain>    Choose a default toolchain to install
+        --default-toolchain <default-toolchain>
+            Choose a default toolchain to install. Use 'none' to not install any toolchains at all
+
         --profile <profile>                         [default: default]  [possible values: minimal, default, complete]
     -c, --component <components>...                Component name to also install
     -t, --target <targets>...                      Target name to also install
diff --git a/src/cli/setup_mode.rs b/src/cli/setup_mode.rs
@@ -55,7 +55,7 @@ pub fn main() -> Result<utils::ExitCode> {
             Arg::with_name("default-toolchain")
                 .long("default-toolchain")
                 .takes_value(true)
-                .help("Choose a default toolchain to install"),
+                .help("Choose a default toolchain to install. Use 'none' to not install any toolchains at all"),
         )
         .arg(
             Arg::with_name("profile")
diff --git a/tests/cli-ui/rustup-init/rustup-init_help_flag_stdout.toml b/tests/cli-ui/rustup-init/rustup-init_help_flag_stdout.toml
@@ -19,7 +19,9 @@ FLAGS:
 
 OPTIONS:
         --default-host <default-host>              Choose a default host triple
-        --default-toolchain <default-toolchain>    Choose a default toolchain to install
+        --default-toolchain <default-toolchain>
+            Choose a default toolchain to install. Use 'none' to not install any toolchains at all
+
         --profile <profile>                         [default: default]  [possible values: minimal, default, complete]
     -c, --component <components>...                Component name to also install
     -t, --target <targets>...                      Target name to also install
diff --git a/tests/cli-ui/rustup-init/rustup-init_sh_help_flag_stdout.toml b/tests/cli-ui/rustup-init/rustup-init_sh_help_flag_stdout.toml
@@ -19,7 +19,9 @@ FLAGS:
 
 OPTIONS:
         --default-host <default-host>              Choose a default host triple
-        --default-toolchain <default-toolchain>    Choose a default toolchain to install
+        --default-toolchain <default-toolchain>
+            Choose a default toolchain to install. Use 'none' to not install any toolchains at all
+
         --profile <profile>                         [default: default]  [possible values: minimal, default, complete]
     -c, --component <components>...                Component name to also install
     -t, --target <targets>...                      Target name to also install

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ pub fn main() -> Result<utils::ExitCode> {`
`55`	`55`	`Arg::with_name("default-toolchain")`
`56`	`56`	`.long("default-toolchain")`
`57`	`57`	`.takes_value(true)`
`58`		`- .help("Choose a default toolchain to install"),`
	`58`	`+ .help("Choose a default toolchain to install. Use 'none' to not install any toolchains at all"),`
`59`	`59`	`)`
`60`	`60`	`.arg(`
`61`	`61`	`Arg::with_name("profile")`