improve

tools/run_cargo_machete.sh

@@ -1,22 +1,26 @@
 #!/bin/bash
+set -e
 
 # ANSI color codes
 RED='\033[0;31m'
 YELLOW='\033[1;33m'
 GREEN='\033[0;32m'
 NC='\033[0m' # No Color
 
+# Function to print colored messages
+print_message() {
+    local color=$1
+    local message=$2
+    echo -e "${color}${message}${NC}"
+}
+
 # Check if cargo-machete is installed
-if ! command -v cargo-machete &> /dev/null
-then
-    echo -e "${YELLOW}Warning: cargo-machete could not be found${NC}"
-    echo -e "${YELLOW}To install, run: ${GREEN}cargo install cargo-machete${NC}"
-    echo -e "${YELLOW}Skipping cargo-machete check${NC}"
-else
-    # Run cargo-machete with the --with-metadata flag
-    echo -e "${GREEN}Running cargo-machete...${NC}"
-    cargo machete --with-metadata
-fi
+command -v cargo-machete >/dev/null 2>&1 || {
+    print_message "$YELLOW" "Warning: cargo-machete could not be found"
+    print_message "$YELLOW" "To install, run: cargo install cargo-machete"
+    print_message "$RED" "Exiting due to missing cargo-machete"
+    exit 1
+}
 
-# Always exit with 0 to not fail
-exit 0
+# Run cargo-machete
+cargo machete --with-metadata