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feat: pacman wrapper
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136
scripts/install_pacman_wrapper.sh
Executable file
136
scripts/install_pacman_wrapper.sh
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#!/bin/bash
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# filepath: /home/kuhy/linux-configuration/scripts/install_pacman_wrapper.sh
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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BOLD='\033[1m'
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NC='\033[0m' # No Color
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# Script locations
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WRAPPER_SOURCE="$(dirname "$0")/pacman_wrapper.sh"
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INSTALL_DIR="/usr/local/bin"
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WRAPPER_DEST="${INSTALL_DIR}/pacman_wrapper"
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# Check if script is run as root
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if [ "$EUID" -ne 0 ]; then
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echo -e "${RED}Please run as root${NC}"
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exit 1
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fi
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# Check if the wrapper script exists
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if [ ! -f "$WRAPPER_SOURCE" ]; then
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echo -e "${RED}Error: Wrapper script not found at ${WRAPPER_SOURCE}${NC}"
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exit 1
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fi
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echo -e "${CYAN}Installing pacman wrapper...${NC}"
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# Install the wrapper script
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echo -e "${BLUE}Copying wrapper script to ${WRAPPER_DEST}...${NC}"
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cp "$WRAPPER_SOURCE" "$WRAPPER_DEST"
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chmod +x "$WRAPPER_DEST"
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# Choose installation method
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echo -e "${YELLOW}Select installation method:${NC}"
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echo "1. Create alias in /etc/profile.d/ (recommended)"
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echo "2. Create symbolic link (advanced)"
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read -p "Enter choice (1-2): " choice
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case $choice in
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1)
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# Create an alias file in /etc/profile.d/
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echo -e "${BLUE}Creating system-wide alias...${NC}"
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cat > /etc/profile.d/pacman-wrapper.sh << EOF
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#!/bin/bash
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alias pacman='$WRAPPER_DEST'
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EOF
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chmod +x /etc/profile.d/pacman-wrapper.sh
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echo -e "${GREEN}Installation complete!${NC}"
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echo -e "${YELLOW}Note:${NC} You need to log out and log back in for the alias to take effect."
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echo -e "Alternatively, run: ${CYAN}source /etc/profile.d/pacman-wrapper.sh${NC}"
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;;
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2)
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# Create a symbolic link
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echo -e "${YELLOW}Warning: This method replaces the pacman command directly.${NC}"
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echo -e "Make sure your wrapper script is fully functional to avoid system issues."
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read -p "Are you sure you want to continue? (y/N): " confirm
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if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
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# Backup original pacman
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if [ ! -f "/usr/bin/pacman.orig" ]; then
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echo -e "${BLUE}Backing up original pacman to /usr/bin/pacman.orig...${NC}"
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cp /usr/bin/pacman /usr/bin/pacman.orig
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fi
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# Update the PACMAN_BIN variable in the wrapper to point to the original
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sed -i 's|PACMAN_BIN="\/usr\/bin\/pacman"|PACMAN_BIN="\/usr\/bin\/pacman.orig"|g' "$WRAPPER_DEST"
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# Create symbolic link
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echo -e "${BLUE}Creating symbolic link...${NC}"
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ln -sf "$WRAPPER_DEST" /usr/bin/pacman
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echo -e "${GREEN}Installation complete!${NC}"
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echo -e "Pacman is now wrapped. The original pacman is available at ${CYAN}/usr/bin/pacman.orig${NC}"
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else
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echo -e "${YELLOW}Installation cancelled.${NC}"
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exit 0
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fi
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;;
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*)
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echo -e "${RED}Invalid choice. Installation cancelled.${NC}"
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exit 1
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;;
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esac
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# Create uninstaller
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echo -e "${BLUE}Creating uninstaller...${NC}"
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cat > "${INSTALL_DIR}/uninstall_pacman_wrapper.sh" << EOF
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#!/bin/bash
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# Uninstall script for pacman wrapper
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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if [ "\$EUID" -ne 0 ]; then
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echo -e "\${RED}Please run as root\${NC}"
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exit 1
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fi
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echo -e "\${BLUE}Uninstalling pacman wrapper...\${NC}"
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# Remove alias if exists
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if [ -f /etc/profile.d/pacman-wrapper.sh ]; then
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echo -e "\${YELLOW}Removing alias file...\${NC}"
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rm /etc/profile.d/pacman-wrapper.sh
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fi
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# Restore original pacman if needed
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if [ -L /usr/bin/pacman ] && [ -f /usr/bin/pacman.orig ]; then
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echo -e "\${YELLOW}Restoring original pacman...\${NC}"
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rm /usr/bin/pacman
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cp /usr/bin/pacman.orig /usr/bin/pacman
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fi
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# Remove wrapper
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if [ -f "${WRAPPER_DEST}" ]; then
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echo -e "\${YELLOW}Removing wrapper script...\${NC}"
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rm "${WRAPPER_DEST}"
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fi
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echo -e "\${GREEN}Pacman wrapper has been uninstalled.\${NC}"
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echo -e "\${YELLOW}Note:\${NC} You may need to log out and log back in for changes to take effect."
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# Self-destruct
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rm "\$0"
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EOF
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chmod +x "${INSTALL_DIR}/uninstall_pacman_wrapper.sh"
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echo -e "${CYAN}To uninstall, run: ${BOLD}sudo ${INSTALL_DIR}/uninstall_pacman_wrapper.sh${NC}"
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echo -e "${GREEN}Thank you for installing the pacman wrapper!${NC}"
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95
scripts/pacman_wrapper.sh
Executable file
95
scripts/pacman_wrapper.sh
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#!/bin/bash
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# filepath: pacman-wrapper.sh
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# A helpful wrapper for Arch Linux's pacman package manager
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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BOLD='\033[1m'
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NC='\033[0m' # No Color
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PACMAN_BIN="/usr/bin/pacman"
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# Function to display help
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function show_help() {
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echo -e "${BOLD}Pacman Wrapper Help${NC}"
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echo "This wrapper adds helpful features while preserving all pacman functionality."
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echo ""
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echo "Additional commands:"
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echo " --help-wrapper Show this help message"
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}
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# Function to display a message before executing
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function display_operation() {
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case "$1" in
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-S|-Sy|-S\ *)
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echo -e "${BLUE}Installing packages...${NC}"
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;;
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-Syu|-Syyu)
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echo -e "${BLUE}Updating system...${NC}"
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;;
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-R|-Rs|-Rns|-R\ *)
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echo -e "${YELLOW}Removing packages...${NC}"
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;;
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-Ss|-Ss\ *)
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echo -e "${CYAN}Searching for packages...${NC}"
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;;
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-Q|-Qs|-Qi|-Ql|-Q\ *)
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echo -e "${CYAN}Querying package database...${NC}"
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;;
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-U|-U\ *)
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echo -e "${BLUE}Installing local packages...${NC}"
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;;
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-Scc)
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echo -e "${YELLOW}Cleaning package cache...${NC}"
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;;
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*)
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echo -e "${CYAN}Executing pacman command...${NC}"
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;;
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esac
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}
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# Check for wrapper-specific commands
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if [[ "$1" == "--help-wrapper" ]]; then
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show_help
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exit 0
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fi
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# Display operation
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display_operation "$1"
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# Echo the command that's about to be executed
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echo -e "${GREEN}Executing:${NC} $PACMAN_BIN $@"
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# ...existing code...
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# Record start time for statistics
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start_time=$(date +%s)
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# Execute the real pacman command
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"$PACMAN_BIN" "$@"
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exit_code=$?
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# Record end time for statistics
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end_time=$(date +%s)
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duration=$((end_time - start_time))
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# Display results
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if [ $exit_code -eq 0 ]; then
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echo -e "${GREEN}Command completed successfully in ${duration}s.${NC}"
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else
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echo -e "${RED}Command failed with exit code ${exit_code}.${NC}"
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fi
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# Display some helpful tips depending on the operation
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if [[ "$1" == "-S" || "$1" == "-S "* ]] && [ $exit_code -eq 0 ]; then
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echo -e "${CYAN}Tip:${NC} You may need to log out or restart to use some newly installed software."
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fi
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if [[ "$1" == "-Syu" || "$1" == "-Syyu" ]] && [ $exit_code -eq 0 ]; then
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echo -e "${CYAN}Tip:${NC} Consider restarting after major updates."
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fi
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exit $exit_code
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