Add uninstall.sh

Author: albertodebortoli

uninstall.sh

@@ -0,0 +1,188 @@
+#!/bin/bash
+
+# Luca Uninstallation Script
+# This script removes the Luca executable and its associated shell hooks
+
+# =============================================================================
+# CONFIGURATION VARIABLES
+# =============================================================================
+
+TOOL_NAME="Luca"
+INSTALL_DIR="/usr/local/bin"
+TOOL_FOLDER=".luca"
+TOOL_DIR="$HOME/$TOOL_FOLDER"
+SHELL_HOOK_SCRIPT_PATH="$TOOL_DIR/shell_hook.sh"
+EXECUTABLE_FILE="$INSTALL_DIR/$TOOL_NAME"
+
+# =============================================================================
+# TERMINAL COLORS
+# =============================================================================
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# =============================================================================
+# HELPER FUNCTIONS
+# =============================================================================
+
+print_header() {
+    echo -e "\n${BLUE}==============================================================================${NC}"
+    echo -e "${BLUE}$1${NC}"
+    echo -e "${BLUE}==============================================================================${NC}\n"
+}
+
+print_success() {
+    echo -e "${GREEN}✅ $1${NC}"
+}
+
+print_warning() {
+    echo -e "${YELLOW}⚠️ $1${NC}"
+}
+
+print_error() {
+    echo -e "${RED}❌ $1${NC}"
+}
+
+print_info() {
+    echo -e "${BLUE}ℹ️ $1${NC}"
+}
+
+# Helper function to run commands with sudo only if needed
+sudo_if_install_dir_not_writeable() {
+    local command="$1"
+    if [ -w "$INSTALL_DIR" ]; then
+        # Directory is writable, run without sudo
+        sh -c "$command"
+    else
+        # Directory requires elevated privileges
+        print_info "Administrator privileges required to remove files from $INSTALL_DIR"
+        sudo sh -c "$command"
+    fi
+}
+
+# =============================================================================
+# CHECK FOR EXISTING INSTALLATION
+# =============================================================================
+
+print_header "CHECKING FOR EXISTING INSTALLATION"
+
+if [ -f "$EXECUTABLE_FILE" ]; then
+    print_info "Found $TOOL_NAME installation at $EXECUTABLE_FILE"
+    
+    # Get the currently installed version
+    EXISTING_EXECUTABLE_VERSION=$($EXECUTABLE_FILE --version 2>/dev/null)
+    
+    if [ -n "$EXISTING_EXECUTABLE_VERSION" ]; then
+        print_info "Current version: $EXISTING_EXECUTABLE_VERSION"
+    fi
+else
+    print_warning "No $TOOL_NAME installation found at $EXECUTABLE_FILE"
+fi
+
+if [ -d "$TOOL_DIR" ]; then
+    print_info "Found tool directory at $TOOL_DIR"
+else
+    print_warning "No tool directory found at $TOOL_DIR"
+fi
+
+# =============================================================================
+# REMOVE EXECUTABLE
+# =============================================================================
+
+print_header "REMOVING $TOOL_NAME EXECUTABLE"
+
+if [ -f "$EXECUTABLE_FILE" ]; then
+    print_info "Removing $EXECUTABLE_FILE..."
+    sudo_if_install_dir_not_writeable "rm -f $EXECUTABLE_FILE"
+    
+    if [ ! -f "$EXECUTABLE_FILE" ]; then
+        print_success "$TOOL_NAME executable has been removed"
+    else
+        print_error "Failed to remove $TOOL_NAME executable"
+    fi
+else
+    print_warning "$TOOL_NAME executable not found at $EXECUTABLE_FILE"
+fi
+
+# =============================================================================
+# REMOVE SHELL HOOK
+# =============================================================================
+
+print_header "REMOVING SHELL HOOKS"
+
+# Detect the current shell and set the appropriate RC file
+SHELL_RC_FILE=""
+HOOK_LINE="[[ -s \"\$HOME/$TOOL_FOLDER/shell_hook.sh\" ]] && source \"\$HOME/$TOOL_FOLDER/shell_hook.sh\""
+
+case "$SHELL" in
+    */bash)
+        SHELL_RC_FILE="$HOME/.bashrc"
+        print_info "Detected Bash shell, checking $SHELL_RC_FILE"
+        ;;
+    */zsh)
+        SHELL_RC_FILE="$HOME/.zshrc"
+        print_info "Detected Zsh shell, checking $SHELL_RC_FILE"
+        ;;
+    *)
+        print_warning "Unsupported shell: $SHELL"
+        print_warning "Manual cleanup may be required. Supported shells: bash, zsh"
+        ;;
+esac
+
+# Remove shell hook reference from RC file if it exists
+if [ -n "$SHELL_RC_FILE" ] && [ -f "$SHELL_RC_FILE" ]; then
+    if grep -Fq "$HOOK_LINE" "$SHELL_RC_FILE"; then
+        print_info "Found hook in $SHELL_RC_FILE, removing..."
+        
+        # Create a temporary file
+        temp_file=$(mktemp)
+        
+        # Remove the hook line and its comment
+        grep -v -F "# Initialize $TOOL_NAME shell hook" "$SHELL_RC_FILE" | grep -v -F "$HOOK_LINE" > "$temp_file"
+        
+        # Replace the original file with our modified version
+        mv "$temp_file" "$SHELL_RC_FILE"
+        
+        print_success "Shell hook removed from $SHELL_RC_FILE"
+    else
+        print_info "No shell hook found in $SHELL_RC_FILE"
+    fi
+else
+    print_warning "Shell configuration file not found: $SHELL_RC_FILE"
+fi
+
+# =============================================================================
+# REMOVE TOOL DIRECTORY
+# =============================================================================
+
+print_header "REMOVING TOOL DIRECTORY"
+
+if [ -d "$TOOL_DIR" ]; then
+    print_info "Removing tool directory at $TOOL_DIR..."
+    rm -rf "$TOOL_DIR"
+    
+    if [ ! -d "$TOOL_DIR" ]; then
+        print_success "Tool directory has been removed"
+    else
+        print_error "Failed to remove tool directory at $TOOL_DIR"
+        print_info "You may need to manually remove it with: rm -rf $TOOL_DIR"
+    fi
+else
+    print_info "Tool directory not found at $TOOL_DIR"
+fi
+
+# =============================================================================
+# UNINSTALLATION COMPLETE
+# =============================================================================
+
+print_header "UNINSTALLATION COMPLETE"
+
+echo ""
+print_success "$TOOL_NAME has been uninstalled from your system"
+echo ""
+print_info "To complete the uninstallation, please restart your terminal or run:"
+echo "source $SHELL_RC_FILE"
+echo ""