77 lines
2.2 KiB
Nix
77 lines
2.2 KiB
Nix
{ lib, stdenv, fetchFromGitHub, runCommand, inflow, diffutils }:
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stdenv.mkDerivation rec {
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pname = "inflow";
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version = "1.0.1";
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src = fetchFromGitHub {
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owner = "stephen-huan";
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repo = "inflow";
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rev = "v${version}";
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sha256 = "sha256-xKUqkrPwITai8g6U1NiNieAip/AzISgFfFtvR30hLNk=";
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};
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buildPhase = ''
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runHook preBuild
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$CXX -Wall -Wpedantic -Wextra -O3 -o inflow inflow.cpp
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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 -Dm755 inflow -t $out/bin
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runHook postInstall
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'';
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passthru.tests = {
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reflowWithLineLength = runCommand "${pname}-test"
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{
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nativeBuildInputs = [ inflow ];
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buildInputs = [ diffutils ];
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} ''
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cat <<EOF > input.txt
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xxxxx xxx xxx xxxx xxxxxxxxx xx x xxxxxxxxx x xxxx xxxx xxxxxxx xxxxxxxx xxx
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xxxxxxxxx xxxxxxxx xx xx xxxxx xxxxx xxxx xx x xxxx xx xxxxxxxx xxxxxxxx xxxx
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xxx xxxx xxxx xxx xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxx xxx xxxxx xx xxxx x xxxx
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xxxxxxxx xxxx xxxx xx xxxxx xxxx xxxxx xxxx xxxxxxxxx xxx xxxxxxxxxxx xxxxxx
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xxx xxxxxxxxx xxxx xxxx xx x xx xxxx xxx xxxx xx xxx xxx xxxxxxxxxxx xxxx xxxxx
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x xxxxx xxxxxxx xxxxxxx xx xx xxxxxx xx xxxxx
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EOF
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inflow 72 < input.txt > actual.txt
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cat <<EOF > expected.txt
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xxxxx xxx xxx xxxx xxxxxxxxx xx x xxxxxxxxx x xxxx xxxx xxxxxxx
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xxxxxxxx xxx xxxxxxxxx xxxxxxxx xx xx xxxxx xxxxx xxxx xx x xxxx
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xx xxxxxxxx xxxxxxxx xxxx xxx xxxx xxxx xxx xxxxxxxxxxxxxxxxxxx
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xxxxxxxxxxxxx xxx xxxxx xx xxxx x xxxx xxxxxxxx xxxx xxxx xx xxxxx
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xxxx xxxxx xxxx xxxxxxxxx xxx xxxxxxxxxxx xxxxxx xxx xxxxxxxxx
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xxxx xxxx xx x xx xxxx xxx xxxx xx xxx xxx xxxxxxxxxxx xxxx xxxxx
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x xxxxx xxxxxxx xxxxxxx xx xx xxxxxx xx xxxxx
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EOF
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if ! cmp --silent expected.txt actual.txt
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then
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echo "Error: actual.txt and expected.txt are different"
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diff actual.txt expected.txt
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exit 1
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fi
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touch $out
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'';
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};
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meta = with lib; {
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description = "Variance-optimal paragraph formatter";
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homepage = "https://github.com/stephen-huan/inflow";
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license = licenses.unlicense;
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mainProgram = "inflow";
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maintainers = with maintainers; [ fbrs ];
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platforms = platforms.all;
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};
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}
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