pm-info

#! /usr/bin/env bash

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
if [[ -L "${BASH_SOURCE[0]}" ]]; then
    SCRIPT_DIR="$(readlink "${BASH_SOURCE[0]}")"
    SCRIPT_DIR="$( cd "$( dirname "${SCRIPT_DIR}" )" >/dev/null 2>&1 && pwd )"
fi

# get current package manager, populates 'package_manager'
source ${SCRIPT_DIR}/lib/package-manager.sh

if [[ "$#" -eq 0 || "$1" == "--help" ]]; then
  echo "Usage: pm-info [package]"
  echo "Get information about a package."
  if [[ "$#" -eq 0 ]]; then
    exit 1
  fi
  exit 0
fi

green='\033[0;32m'
cyan='\033[0;36m'
bold='\033[1m'
reset='\033[0m'

if [[ ${package_manager} == 'pacman' ]]; then
  # first try to get info about installed package
  installed_info=$(pacman --query --info --info "$@" 2>/dev/null) # -Qi
  if [[ -n "$installed_info" ]]; then
    echo -e "${green}Package ${bold}$@${reset}${green} is installed:${reset}" >&2
    echo "$installed_info"
    echo "${bold}Dependencies:${reset}"
    pactree "$@"
  else
    # if not installed, get info about package in repos
    non_installed_info=$(pacman --sync --info "$@" 2>/dev/null) # -Si
    if [[ -n "$non_installed_info" ]]; then
      echo -e "${cyan}Package ${bold}$@${reset}${cyan} is not installed:${reset}" >&2
      echo "$non_installed_info"
      echo "${bold}Dependencies:${reset}"
      pactree --sync "$@"
    else
      echo "Package not found."
    fi
  fi
elif [[ ${package_manager} == 'brew' ]]; then
  brew info "$@"
fi