add no-op mode for rustup script

onur-ozkan · onur-ozkan · commit b3eafd1bce2f · 2024-05-15T21:20:24.000+03:00
When calling this script, it immediately starts the download process.
This change is mostly useful for when we want to source this file from
another script file.

Signed-off-by: onur-ozkan &lt;work@onurozkan.dev&gt;
diff --git a/rustup-init.sh b/rustup-init.sh
@@ -23,8 +23,6 @@ is_zsh() {
     [ -n "${ZSH_VERSION-}" ]
 }
 
-set -u
-
 # If RUSTUP_UPDATE_ROOT is unset or empty, default it.
 RUSTUP_UPDATE_ROOT="${RUSTUP_UPDATE_ROOT:-https://static.rust-lang.org/rustup}"
 
@@ -808,4 +806,6 @@ get_strong_ciphersuites_for() {
     fi
 }
 
-main "$@" || exit 1
+if [ "$NO_OP" != "1" ]; then
+    main "$@" || exit 1
+fi

Original file line number	Diff line number	Diff line change
`@@ -23,8 +23,6 @@ is_zsh() {`
`23`	`23`	`[ -n "${ZSH_VERSION-}" ]`
`24`	`24`	`}`
`25`	`25`
`26`		`-set -u`
`27`		`-`
`28`	`26`	`# If RUSTUP_UPDATE_ROOT is unset or empty, default it.`
`29`	`27`	`RUSTUP_UPDATE_ROOT="${RUSTUP_UPDATE_ROOT:-https://static.rust-lang.org/rustup}"`
`30`	`28`
`@@ -808,4 +806,6 @@ get_strong_ciphersuites_for() {`
`808`	`806`	`fi`
`809`	`807`	`}`
`810`	`808`
`811`		`-main "$@" \|\| exit 1`
	`809`	`+if [ "$NO_OP" != "1" ]; then`
	`810`	`+ main "$@" \|\| exit 1`
	`811`	`+fi`