dotfiles/scripts/installs/arch-pacman.sh
2023-03-16 17:26:44 +00:00

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#!/usr/bin/env bash
################################################################
# 📜 Arch Linux, Pacman Package Install / Update Script #
################################################################
# Installs listed packages on Arch-based systems via Pacman #
# Also updates the cache database and existing applications #
# Confirms apps aren't installed via different package manager #
# Doesn't include desktop apps, that're managed via Flatpak #
# Apps are sorted by category, and arranged alphabetically #
# Be sure to delete / comment out anything you do not need #
# For more info, see: https://wiki.archlinux.org/title/Pacman #
################################################################
# MIT Licensed (C) Alicia Sykes 2022 <https://aliciasykes.com> #
################################################################
# Apps to be installed via Pacman
pacman_apps=(
# Essentials
'git' # Version controll
'neovim' # Text editor
'ranger' # Directory browser
'tmux' # Term multiplexer
'wget' # Download files
# CLI Power Basics
'aria2' # Resuming download util (better wget)
'bat' # Output highlighting (better cat)
'broot' # Interactive directory navigation
'ctags' # Indexing of file info + headers
'diff-so-fancy' # Readable file compares (better diff)
'duf' # Get info on mounted disks (better df)
'exa' # Listing files with info (better ls)
'fzf' # Fuzzy file finder and filtering
'hyperfine' # Benchmarking for arbitrary commands
'just' # Powerful command runner (better make)
'jq' # JSON parser, output and query files
'most' # Multi-window scroll pager (better less)
'procs' # Advanced process viewer (better ps)
'ripgrep' # Searching within files (better grep)
'scrot' # Screenshots programmatically via CLI
'sd' # RegEx find and replace (better sed)
'thefuck' # Auto-correct miss-typed commands
'tealdeer' # Reader for command docs (better man)
'tree' # Directory listings as tree structure
'tokei' # Count lines of code (better cloc)
'trash-cli' # Record and restore removed files
'xsel' # Copy paste access to the X clipboard
'zoxide' # Auto-learning navigation (better cd)
# Security Utilities
'clamav' # Open source virus scanning suite
'cryptsetup' # Reading / writing encrypted volumes
'gnupg' # PGP encryption, signing and verifying
'git-crypt' # Transparent encryption for git repos
'lynis' # Scan system for common security issues
'openssl' # Cryptography and SSL/TLS Toolkit
'rkhunter' # Search / detect potential root kits
# Monitoring, management and stats
'btop' # Live system resource monitoring
'bmon' # Bandwidth utilization monitor
'ctop' # Container metrics and monitoring
'gping' # Interactive ping tool, with graph
'glances' # Resource monitor + web and API
'goaccess' # Web log analyzer and viewer
'speedtest-cli' # Command line speed test utility
# CLI Fun
'cowsay' # Outputs message with ASCII art cow
'figlet' # Outputs text as 3D ASCII word art
'lolcat' # Rainbow colored terminal output
'neofetch' # Show off distro and system info
)
# Colors
PURPLE='\033[0;35m'
YELLOW='\033[0;93m'
CYAN_B='\033[1;96m'
LIGHT='\x1b[2m'
RESET='\033[0m'
PROMPT_TIMEOUT=15 # When user is prompted for input, skip after x seconds
# If set to auto-yes - then don't wait for user reply
if [[ $* == *"--auto-yes"* ]]; then
PROMPT_TIMEOUT=0
REPLY='Y'
fi
# Print intro message
echo -e "${PURPLE}Starting Arch package install / update script"
echo -e "${LIGHT}The following script is for Arch / Arch-based headless systems, and will"
echo -e "update database, upgrade packages, clear cache then install all listed CLI apps."
echo -e "${YELLOW}Before proceeding, ensure your happy with all the packages listed in \e[4m${0##*/}"
echo -e "${RESET}"
# Check if running as root, and prompt for password if not
if [ "$EUID" -ne 0 ]; then
echo -e "${PURPLE}Elevated permissions are required to adjust system settings."
echo -e "${CYAN_B}Please enter your password...${RESET}"
sudo -v
if [ $? -eq 1 ]; then
echo -e "${YELLOW}Exiting, as not being run as sudo${RESET}"
exit 1
fi
fi
# Check pacman actually installed
if ! hash pacman 2> /dev/null; then
echo "${YELLOW_B}Pacman doesn't seem to be present on your system. Exiting...${RESET}"
exit 1
fi
# Prompt user to update package database
echo -e "${CYAN_B}Would you like to update package database? (y/N)${RESET}\n"
read -t $PROMPT_TIMEOUT -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo -e "${PURPLE}Updating dadatbase...${RESET}"
sudo pacman -Syy --noconfirm
fi
# Prompt user to upgrade currently installed packages
echo -e "${CYAN_B}Would you like to upgrade currently installed packages? (y/N)${RESET}\n"
read -t $PROMPT_TIMEOUT -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo -e "${PURPLE}Upgrading installed packages...${RESET}"
sudo pacman -Syu --noconfirm
fi
# Prompt user to clear old package caches
echo -e "${CYAN_B}Would you like to clear unused package caches? (y/N)${RESET}\n"
read -t $PROMPT_TIMEOUT -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo -e "${PURPLE}Freeing up disk space...${RESET}"
sudo pacman -Sc --noconfirm
paccache -r
fi
# Prompt user to install all listed apps
echo -e "${CYAN_B}Would you like to install listed apps? (y/N)${RESET}\n"
read -t $PROMPT_TIMEOUT -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo -e "${PURPLE}Starting install...${RESET}"
for app in ${pacman_apps[@]}; do
if hash "${app}" 2> /dev/null; then
echo -e "${YELLOW}[Skipping]${LIGHT} ${app} is already installed${RESET}"
elif [[ $(echo $(pacman -Qk $(echo $app | tr 'A-Z' 'a-z') 2> /dev/null )) == *"total files"* ]]; then
echo -e "${YELLOW}[Skipping]${LIGHT} ${app} is already installed via Pacman${RESET}"
elif hash flatpak 2> /dev/null && [[ ! -z $(echo $(flatpak list --columns=ref | grep $app)) ]]; then
echo -e "${YELLOW}[Skipping]${LIGHT} ${app} is already installed via Flatpak${RESET}"
else
echo -e "${PURPLE}[Installing]${LIGHT} Downloading ${app}...${RESET}"
sudo pacman -S ${app} --needed --noconfirm
fi
done
fi
echo -e "${PURPLE}Finished installing / updating Arch packages.${RESET}"
# EOF