Python

scripts/rust.sh

@@ -1,23 +1,38 @@
 #!/bin/bash
 set -e
+# Path: scripts/rust.sh
+
 BLUE='\033[1;34m'
 YELLOW='\033[1;33m'
 GREEN='\033[1;32m'
 NC='\033[0m'
 
+# 1. Define Custom Paths
+export RUSTUP_HOME="$HOME/.programming/rust/multirust"
+export CARGO_HOME="$HOME/.programming/rust/cargo"
+
 echo -e "${BLUE}    LOG:${YELLOW} Setting up Rust (Rustup)...${NC}"
 
-# 1. Install Rustup
-if ! command -v rustup &> /dev/null; then
-    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+# 2. Install Rustup (if missing)
+if [ ! -f "$CARGO_HOME/bin/rustup" ]; then
+    echo -e "${BLUE}    LOG:${YELLOW} Installing Rustup to custom path...${NC}"
+    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path
+else
+    echo -e "${GREEN}    LOG: Rustup already installed in custom path.${NC}"
 fi
 
-# 2. Source Environment
-[ -f "$HOME/.cargo/env" ] && source "$HOME/.cargo/env"
+# 3. Source Environment
+if [ -f "$CARGO_HOME/env" ]; then
+    source "$CARGO_HOME/env"
+fi
 
-# 3. Update to Stable
+# 4. Verify and Update
 if command -v cargo &> /dev/null; then
+    echo -e "${BLUE}    LOG:${YELLOW} Updating toolchain...${NC}"
     rustup default stable
     rustup update
     echo -e "${GREEN}    LOG: Rust setup complete.$(cargo --version)${NC}"
+else
+    echo -e "${RED}    ERROR: Cargo not found in PATH. Check CARGO_HOME.${NC}"
+    exit 1
 fi