first commit

install-pkg.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+repo_root=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
+official_file="$repo_root/packages-official.txt"
+aur_file="$repo_root/packages-aur.txt"
+
+install_official=true
+install_aur=true
+
+for arg in "$@"; do
+  case "$arg" in
+    --official-only)
+      install_official=true
+      install_aur=false
+      ;;
+    --aur-only)
+      install_official=false
+      install_aur=true
+      ;;
+    --help|-h)
+      cat <<'EOF'
+Usage: ./install-pkg.sh [--official-only | --aur-only]
+
+Installs packages listed in:
+  - packages-official.txt via pacman
+  - packages-aur.txt via yay or paru
+EOF
+      exit 0
+      ;;
+    *)
+      printf 'Unknown argument: %s\n' "$arg" >&2
+      exit 1
+      ;;
+  esac
+done
+
+read_packages() {
+  local file=$1
+  mapfile -t packages < <(grep -vE '^\s*($|#)' "$file")
+}
+
+if [[ "$install_official" == true ]]; then
+  read_packages "$official_file"
+  if (( ${#packages[@]} > 0 )); then
+    sudo pacman -S --needed --noconfirm -- "${packages[@]}"
+  fi
+fi
+
+if [[ "$install_aur" == true ]]; then
+  helper=
+  if command -v yay >/dev/null 2>&1; then
+    helper=yay
+  elif command -v paru >/dev/null 2>&1; then
+    helper=paru
+  else
+    printf 'AUR helper not found. Install yay or paru first.\n' >&2
+    exit 1
+  fi
+
+  read_packages "$aur_file"
+  if (( ${#packages[@]} > 0 )); then
+    "$helper" -S --needed --noconfirm -- "${packages[@]}"
+  fi
+fi