depot/third_party/nixpkgs/pkgs/tools/misc/taoup/default.nix

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{ lib, stdenv, fetchFromGitHub, ruby, bash, ncurses }:
let
rubyEnv = ruby.withPackages (ps: with ps; [ ansi ]);
in
stdenv.mkDerivation rec {
pname = "taoup";
version = "1.1.23";
src = fetchFromGitHub {
owner = "globalcitizen";
repo = "taoup";
rev = "v${version}";
hash = "sha256-9J46fKyeSZW71r67R8y9KVPeCH8fn27hOk/XpusqGmk=";
};
buildInputs = [ rubyEnv bash ncurses ];
patches = [
# Pre-create a cache within this derivation
./cachefile.patch
# Remove the need to test for `tput`, depend on ncurses directly
./tput.patch
# Fix the script name in `taoup --help` output
./help.patch
];
postPatch = ''
substituteInPlace taoup \
--subst-var-by ncurses ${ncurses} \
--subst-var-by pname taoup
substituteInPlace taoup-fortune \
--subst-var-by out $out \
--replace-fail "/bin/bash" "${bash}/bin/bash"
'';
dontConfigure = true;
dontBuild = true;
installPhase = ''
runHook preInstall
mkdir -p $out/{bin,lib/taoup}
cp taoup $out/lib/taoup
cat > $out/bin/taoup <<EOF
#!${bash}/bin/bash
exec ${rubyEnv}/bin/ruby "$out/lib/taoup/taoup" "\$@"
EOF
chmod +x $out/bin/taoup
# Populate the cache created by cachefile.patch above
$out/bin/taoup > $out/lib/taoup/cache
cp taoup-fortune $out/bin
chmod +x $out/bin/taoup-fortune
runHook postInstall
'';
meta = {
description = "Tao of Unix Programming (Ruby-powered ANSI colored fortunes)";
homepage = "https://github.com/globalcitizen/taoup";
license = lib.licenses.gpl3Only;
maintainers = [ lib.maintainers.zakame ];
};
}