feat: pacman wrapper

scripts/install_pacman_wrapper.sh

@@ -0,0 +1,136 @@
+#!/bin/bash
+# filepath: /home/kuhy/linux-configuration/scripts/install_pacman_wrapper.sh
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+BOLD='\033[1m'
+NC='\033[0m' # No Color
+
+# Script locations
+WRAPPER_SOURCE="$(dirname "$0")/pacman_wrapper.sh"
+INSTALL_DIR="/usr/local/bin"
+WRAPPER_DEST="${INSTALL_DIR}/pacman_wrapper"
+
+# Check if script is run as root
+if [ "$EUID" -ne 0 ]; then
+  echo -e "${RED}Please run as root${NC}"
+  exit 1
+fi
+
+# Check if the wrapper script exists
+if [ ! -f "$WRAPPER_SOURCE" ]; then
+  echo -e "${RED}Error: Wrapper script not found at ${WRAPPER_SOURCE}${NC}"
+  exit 1
+fi
+
+echo -e "${CYAN}Installing pacman wrapper...${NC}"
+
+# Install the wrapper script
+echo -e "${BLUE}Copying wrapper script to ${WRAPPER_DEST}...${NC}"
+cp "$WRAPPER_SOURCE" "$WRAPPER_DEST"
+chmod +x "$WRAPPER_DEST"
+
+# Choose installation method
+echo -e "${YELLOW}Select installation method:${NC}"
+echo "1. Create alias in /etc/profile.d/ (recommended)"
+echo "2. Create symbolic link (advanced)"
+read -p "Enter choice (1-2): " choice
+
+case $choice in
+  1)
+    # Create an alias file in /etc/profile.d/
+    echo -e "${BLUE}Creating system-wide alias...${NC}"
+    cat > /etc/profile.d/pacman-wrapper.sh << EOF
+#!/bin/bash
+alias pacman='$WRAPPER_DEST'
+EOF
+    chmod +x /etc/profile.d/pacman-wrapper.sh
+    echo -e "${GREEN}Installation complete!${NC}"
+    echo -e "${YELLOW}Note:${NC} You need to log out and log back in for the alias to take effect."
+    echo -e "Alternatively, run: ${CYAN}source /etc/profile.d/pacman-wrapper.sh${NC}"
+    ;;
+  2)
+    # Create a symbolic link
+    echo -e "${YELLOW}Warning: This method replaces the pacman command directly.${NC}"
+    echo -e "Make sure your wrapper script is fully functional to avoid system issues."
+    read -p "Are you sure you want to continue? (y/N): " confirm
+    if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
+      # Backup original pacman
+      if [ ! -f "/usr/bin/pacman.orig" ]; then
+        echo -e "${BLUE}Backing up original pacman to /usr/bin/pacman.orig...${NC}"
+        cp /usr/bin/pacman /usr/bin/pacman.orig
+      fi
+      
+      # Update the PACMAN_BIN variable in the wrapper to point to the original
+      sed -i 's|PACMAN_BIN="\/usr\/bin\/pacman"|PACMAN_BIN="\/usr\/bin\/pacman.orig"|g' "$WRAPPER_DEST"
+      
+      # Create symbolic link
+      echo -e "${BLUE}Creating symbolic link...${NC}"
+      ln -sf "$WRAPPER_DEST" /usr/bin/pacman
+      echo -e "${GREEN}Installation complete!${NC}"
+      echo -e "Pacman is now wrapped. The original pacman is available at ${CYAN}/usr/bin/pacman.orig${NC}"
+    else
+      echo -e "${YELLOW}Installation cancelled.${NC}"
+      exit 0
+    fi
+    ;;
+  *)
+    echo -e "${RED}Invalid choice. Installation cancelled.${NC}"
+    exit 1
+    ;;
+esac
+
+# Create uninstaller
+echo -e "${BLUE}Creating uninstaller...${NC}"
+cat > "${INSTALL_DIR}/uninstall_pacman_wrapper.sh" << EOF
+#!/bin/bash
+# Uninstall script for pacman wrapper
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+if [ "\$EUID" -ne 0 ]; then
+  echo -e "\${RED}Please run as root\${NC}"
+  exit 1
+fi
+
+echo -e "\${BLUE}Uninstalling pacman wrapper...\${NC}"
+
+# Remove alias if exists
+if [ -f /etc/profile.d/pacman-wrapper.sh ]; then
+  echo -e "\${YELLOW}Removing alias file...\${NC}"
+  rm /etc/profile.d/pacman-wrapper.sh
+fi
+
+# Restore original pacman if needed
+if [ -L /usr/bin/pacman ] && [ -f /usr/bin/pacman.orig ]; then
+  echo -e "\${YELLOW}Restoring original pacman...\${NC}"
+  rm /usr/bin/pacman
+  cp /usr/bin/pacman.orig /usr/bin/pacman
+fi
+
+# Remove wrapper
+if [ -f "${WRAPPER_DEST}" ]; then
+  echo -e "\${YELLOW}Removing wrapper script...\${NC}"
+  rm "${WRAPPER_DEST}"
+fi
+
+echo -e "\${GREEN}Pacman wrapper has been uninstalled.\${NC}"
+echo -e "\${YELLOW}Note:\${NC} You may need to log out and log back in for changes to take effect."
+
+# Self-destruct
+rm "\$0"
+EOF
+
+chmod +x "${INSTALL_DIR}/uninstall_pacman_wrapper.sh"
+
+echo -e "${CYAN}To uninstall, run: ${BOLD}sudo ${INSTALL_DIR}/uninstall_pacman_wrapper.sh${NC}"
+echo -e "${GREEN}Thank you for installing the pacman wrapper!${NC}"

scripts/pacman_wrapper.sh

@@ -0,0 +1,95 @@
+#!/bin/bash
+# filepath: pacman-wrapper.sh
+# A helpful wrapper for Arch Linux's pacman package manager
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+BOLD='\033[1m'
+NC='\033[0m' # No Color
+
+PACMAN_BIN="/usr/bin/pacman"
+
+# Function to display help
+function show_help() {
+    echo -e "${BOLD}Pacman Wrapper Help${NC}"
+    echo "This wrapper adds helpful features while preserving all pacman functionality."
+    echo ""
+    echo "Additional commands:"
+    echo "  --help-wrapper    Show this help message"
+}
+
+# Function to display a message before executing
+function display_operation() {
+    case "$1" in
+        -S|-Sy|-S\ *)
+            echo -e "${BLUE}Installing packages...${NC}"
+            ;;
+        -Syu|-Syyu)
+            echo -e "${BLUE}Updating system...${NC}"
+            ;;
+        -R|-Rs|-Rns|-R\ *)
+            echo -e "${YELLOW}Removing packages...${NC}"
+            ;;
+        -Ss|-Ss\ *)
+            echo -e "${CYAN}Searching for packages...${NC}"
+            ;;
+        -Q|-Qs|-Qi|-Ql|-Q\ *)
+            echo -e "${CYAN}Querying package database...${NC}"
+            ;;
+        -U|-U\ *)
+            echo -e "${BLUE}Installing local packages...${NC}"
+            ;;
+        -Scc)
+            echo -e "${YELLOW}Cleaning package cache...${NC}"
+            ;;
+        *)
+            echo -e "${CYAN}Executing pacman command...${NC}"
+            ;;
+    esac
+}
+
+# Check for wrapper-specific commands
+if [[ "$1" == "--help-wrapper" ]]; then
+    show_help
+    exit 0
+fi
+
+# Display operation
+display_operation "$1"
+
+# Echo the command that's about to be executed
+echo -e "${GREEN}Executing:${NC} $PACMAN_BIN $@"
+
+# ...existing code...
+# Record start time for statistics
+start_time=$(date +%s)
+
+# Execute the real pacman command
+"$PACMAN_BIN" "$@"
+exit_code=$?
+
+# Record end time for statistics
+end_time=$(date +%s)
+duration=$((end_time - start_time))
+
+# Display results
+if [ $exit_code -eq 0 ]; then
+    echo -e "${GREEN}Command completed successfully in ${duration}s.${NC}"
+else
+    echo -e "${RED}Command failed with exit code ${exit_code}.${NC}"
+fi
+
+# Display some helpful tips depending on the operation
+if [[ "$1" == "-S" || "$1" == "-S "* ]] && [ $exit_code -eq 0 ]; then
+    echo -e "${CYAN}Tip:${NC} You may need to log out or restart to use some newly installed software."
+fi
+
+if [[ "$1" == "-Syu" || "$1" == "-Syyu" ]] && [ $exit_code -eq 0 ]; then
+    echo -e "${CYAN}Tip:${NC} Consider restarting after major updates."
+fi
+
+exit $exit_code