lspkgs.sh - List Packages

lspkgs.sh

#!/usr/bin/env bash
#
# lspkgs.sh - List Packages
# Copyright 2019 (c) Koichi OKADA. All rights reserved.
# This script is distributed under the MIT license.
#

function help ()
{
  cat <<-EOD
	Usage: ${0##*/} {cygwin|msys2}
	EOD
}

function cygwin ()
{
  wget -qO- https://cygwin.com/packages/package_list.html \
  | grep -E '^<tr><td><a href="' \
  | sed -E 's:.*href="([^"]*)".*:\1:g'
}

function msys2 ()
{
  wget -qO- https://packages.msys2.org/base \
  | grep -EA1 '<tr>' \
  | grep -E '<td><a href="' \
  | sed -E 's/.*"([^"]+)".*/\1/g'
}

"${@:-help}"