install rust

install_prerequisite.sh

@@ -6,7 +6,6 @@ GOTTY_DIR=/opt/gotty
 mkdir -p $GOTTY_DIR || true
 chmod -R 644 $GOTTY_DIR
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
-echo "running script from : " $SCRIPT_DIR
 
 retVal=0
 
@@ -16,24 +15,38 @@ display_usage() {
   echo "  --cleanup-tools        Cleanup tools after REPLs installation"
   echo "  --run-tests            Run tests"
   echo "  --help                 Display this help message"
+  echo "  --username USERNAME    Specify the username for installation"
 }
 
 cleanup_tools=0
 run_tests=0
-
-for arg in "$@"; do
-  case $arg in
-    --cleanup-tools) cleanup_tools=1
-    ;;
-    --run-tests) run_tests=1
-    ;;
-    --help) display_usage; exit 0
-    ;;
-    *) echo "Invalid argument: $arg"; display_usage; exit 1
-    ;;
+username=$(whoami)
+
+# Parse command-line arguments
+while [[ "$#" -gt 0 ]]; do
+  case $1 in
+    --cleanup-tools) cleanup_tools=1; shift ;;
+    --run-tests) run_tests=1; shift ;;
+    --help) display_usage; exit 0 ;;
+    --username)
+      if [[ -n "$2" && "$2" != --* ]]; then
+        username="$2"; shift 2
+      else
+        echo "Error: --username requires a value"
+        display_usage
+        exit 1
+      fi
+      ;;
+    *)
+      echo "Invalid argument: $1"
+      display_usage
+      exit 1
+      ;;
   esac
 done
 
+echo "running script from : " $SCRIPT_DIR
+echo "username: " $username
 
 cd ~
 
@@ -95,7 +108,7 @@ npm install [email protected] -g
 #/usr/bin/cling 21321 .q > /dev/null 2>&1 &
 cd $GOTTY_DIR
 
-if [[ -e "/usr/local/bin/cling" ]]; then
+if [ -e "/usr/local/bin/cling" ]; then
     echo "File /usr/local/bin/cling exists."
 else
     echo "File /usr/local/bin/cling does not exist. installing..."
@@ -107,6 +120,24 @@ else
 		rm cling-Ubuntu-22.04-x86_64-1.0~dev-d47b49c.tar.bz2
 fi
 
+#install rust and set all the required env
+RUSTUP_HOME="$GOTTY_DIR/rust"
+CARGO_HOME="$GOTTY_DIR/rust"
+if [ -e "$RUSTUP_HOME/bin/rustc" ]; then
+    echo "File $RUSTUP_HOME/bin/rustc exists."
+else
+    echo "File $RUSTUP_HOME/bin/rustc does not exist. installing..."
+    mkdir -p $RUSTUP_HOME
+    curl https://sh.rustup.rs -sSf | env RUSTUP_HOME=$RUSTUP_HOME CARGO_HOME=$CARGO_HOME sh -s -- --default-toolchain stable --profile default -y
+    echo "export RUSTUP_HOME=$RUSTUP_HOME" | tee /etc/profile.d/rust.sh
+    echo "export CARGO_HOME=$CARGO_HOME" | tee -a /etc/profile.d/rust.sh
+    echo "export PATH=\$PATH:\$RUSTUP_HOME/bin" | tee -a /etc/profile.d/rust.sh
+    chmod +x /etc/profile.d/rust.sh
+    bash -c 'echo "if [ -f /etc/profile.d/rust.sh ]; then . /etc/profile.d/rust.sh; fi" >> /etc/bash.bashrc'
+    bash -c 'echo "if [ -f /etc/profile.d/rust.sh ]; then . /etc/profile.d/rust.sh; fi" >> /etc/profile'
+fi
+
+
 
 #install gointerpreter
 git clone https://github.com/vickeykumar/Go-interpreter.git
@@ -165,6 +196,9 @@ if [ $cleanup_tools -eq 1 ]; then
 	apt-get -y autoremove
 fi
 
+# finally give the ownership to username 
+chown -R $username:$username $GOTTY_DIR
+
 #test
 if [ $run_tests -eq 1 ]; then
 	test_commands=(
@@ -187,6 +221,8 @@ if [ $run_tests -eq 1 ]; then
 		"gdb --version"
 		"jq --version"
 		"echo 'puts [info patchlevel]' | tclsh"
+		"rustc --version"
+		"rust-gdb --version"
 	)