mirror of
https://github.com/NixOS/nixpkgs.git
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74 lines
1.9 KiB
Nix
74 lines
1.9 KiB
Nix
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{ lib, stdenv, fetchFromGitHub, ruby, bundlerEnv }:
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let
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# To create Gemfile.lock and gemset.nix
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# > nix-shell -p bundix bundler zlib
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# > bundle install
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# > bundix
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gems = bundlerEnv {
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name = "polar-env";
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inherit ruby;
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gemdir = ./.;
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};
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in
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stdenv.mkDerivation rec {
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pname = "polar";
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# The package has no releases so let's use the latest commit
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version = "unstable-2021-01-12";
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src = fetchFromGitHub {
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owner = "cmaion";
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repo = pname;
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rev = "be15f5f897f8a919dd639009873147dca2a9cea0";
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sha256 = "0gqkqfrqnrsy6avg372xwqj22yz8g6r2hnzbw6197b1rf7zr1il7";
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};
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prePatch = ''
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for script in polar_*
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do
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substituteInPlace $script --replace "#{File.dirname(__FILE__)}/lib" "$out/lib/polar"
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done
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'';
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buildInputs = [ gems ruby ];
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# See: https://nixos.wiki/wiki/Packaging/Ruby
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#
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# Put library content under lib/polar and the raw scripts under share/polar.
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# Then, wrap the scripts so that they use the correct ruby environment and put
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# these wrapped executables under bin.
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installPhase = ''
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install -Dm644 -t $out/etc/udev/rules.d ./pkg/99-polar.rules
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mkdir -p $out/{bin,lib/polar,share/polar}
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cp -r lib/* $out/lib/polar/
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for script in ./polar_*
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do
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raw="$out/share/polar/$script"
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bin="$out/bin/$script"
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cp "$script" "$raw"
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cat > $bin <<EOF
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#!/bin/sh -e
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exec ${gems}/bin/bundle exec ${ruby}/bin/ruby "$raw" "\$@"
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EOF
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chmod +x $bin
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done
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'';
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meta = with lib; {
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description = "Command-line tools to interact with Polar watches";
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longDescription = ''
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A set of command line tools written in Ruby to interact with Polar watches
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and decode raw data files.
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Udev rules can be added as:
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services.udev.packages = [ pkgs.polar ]
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'';
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homepage = "https://github.com/cmaion/polar";
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license = licenses.gpl3Only;
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maintainers = with maintainers; [ jluttine ];
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platforms = platforms.linux;
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};
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}
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