class Lmod < Formula desc "Lua-based environment modules system to modify PATH variable" homepage "https://www.tacc.utexas.edu/research-development/tacc-projects/lmod" url "https://github.com/TACC/Lmod/archive/7.8.21.tar.gz" sha256 "ee7cca58df93806a7f8da090b1da2dc2a3c10664327c5d77f4700c5c5883ef77" bottle do cellar :any_skip_relocation sha256 "07bd4251f0c92bf15a92734baeb48a6a7d9dfead7aae815f1a4b1fe40f934156" => :mojave sha256 "baa60b5cc3df20762b1b20769640f71073eeb3eaf9c38045821b60db860dc0d6" => :high_sierra sha256 "afd67c25c92636cea0c7da9fb7ae72359163c50ba9470a8a86ed5e13edced081" => :sierra end depends_on "luarocks" => :build depends_on "pkg-config" => :build depends_on "lua" resource "luafilesystem" do url "https://github.com/keplerproject/luafilesystem/archive/v1_7_0_2.tar.gz" sha256 "23b4883aeb4fb90b2d0f338659f33a631f9df7a7e67c54115775a77d4ac3cc59" end resource "luaposix" do url "https://github.com/luaposix/luaposix/archive/v34.0.4.tar.gz" sha256 "eb6e7322da3013bdb3d524f68df4f5510a2efd805c06bf7cc27be6611eab7483" end def install luapath = libexec/"vendor" ENV["LUA_PATH"] = "?.lua;" \ "#{luapath}/share/lua/5.3/?.lua;" \ "#{luapath}/share/lua/5.3/?/init.lua" ENV["LUA_CPATH"] = "#{luapath}/lib/lua/5.3/?.so" resources.each do |r| r.stage do system "luarocks", "make", "--tree=#{luapath}" end end system "./configure", "--with-siteControlPrefix=yes", "--prefix=#{prefix}" system "make", "install" end def caveats <<~EOS To use Lmod, you should add the init script to the shell you are using. For example, the bash setup script is here: #{opt_prefix}/init/profile and you can source it in your bash setup or link to it. If you use fish, use #{opt_prefix}/init/fish, such as: ln -s #{opt_prefix}/init/fish ~/.config/fish/conf.d/00_lmod.fish EOS end test do system "#{prefix}/init/sh" output = shell_output("#{prefix}/libexec/spider #{prefix}/modulefiles/Core/") assert_match "lmod", output assert_match "settarg", output end end