56 lines
1.4 KiB
Nix
56 lines
1.4 KiB
Nix
{ stdenv, lib, help2man, python3, fetchFromGitHub }:
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stdenv.mkDerivation rec {
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pname = "terminal-colors";
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version = "3.0.2";
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outputs = [ "out" "man" ];
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src = fetchFromGitHub {
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owner = "eikenb";
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repo = pname;
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rev = "v${version}";
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hash = "sha256-KRoP/Reo5nDKJYG9zVTVpoYL7soAGMNk46vDoaLfnv4=";
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};
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buildInputs = [ python3 ];
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nativeBuildInputs = [ help2man ];
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postPatch =
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# This sed command modifies output of --version command in way that
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# makes manpage generated by help2man(1) prettier.
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''
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sed -r -i "3s/([0-9.]+)/$pname - \1\\n/" ./$pname
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''
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# Upstream shebang of "terminal-colors" python script uses
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# /usr/bin/env, which is not present in Nix sandbox, so we need to
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# patch it before running help2man, otherwise it would fail with "no
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# such file or directory".
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+ ''
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patchShebangs ./$pname
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'';
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buildPhase = ''
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runHook preBuild
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help2man -n 'display terminal colors' -N ./$pname > $pname.1
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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install -D -m755 ./$pname -t $out/bin
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install -D -m644 ./$pname.1 -t $man/share/man/man1
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runHook postInstall
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'';
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meta = with lib; {
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description = "Script displaying terminal colors in various formats";
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homepage = "https://github.com/eikenb/terminal-colors";
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license = licenses.gpl3Plus;
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maintainers = with maintainers; [ kaction ];
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};
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}
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