1 files changed, 138 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/by-name/gm/gmic-qt/package.nix b/nixpkgs/pkgs/by-name/gm/gmic-qt/package.nix
new file mode 100644
index 000000000000..48e4d24ef4c3
--- /dev/null
+++ b/nixpkgs/pkgs/by-name/gm/gmic-qt/package.nix
@@ -0,0 +1,138 @@
+{ lib
+, cimg
+, cmake
+, coreutils
+, curl
+, fetchzip
+, fftw
+, gimp
+, gimpPlugins
+, gmic
+, gnugrep
+, gnused
+, graphicsmagick
+, libjpeg
+, libpng
+, libsForQt5
+, libtiff
+, ninja
+, nix-update
+, openexr
+, pkg-config
+, stdenv
+, writeShellScript
+, zlib
+, variant ? "standalone"
+}:
+
+let
+  variants = {
+    gimp = {
+      extraDeps = [
+        gimp
+        gimp.gtk
+      ];
+      description = "GIMP plugin for the G'MIC image processing framework";
+    };
+
+    standalone = {
+      extraDeps = []; # Just to keep uniformity and avoid test-for-null
+      description = "Versatile front-end to the image processing framework G'MIC";
+    };
+  };
+
+in
+
+assert lib.assertMsg
+  (builtins.hasAttr variant variants)
+  "gmic-qt variant \"${variant}\" is not supported. Please use one of ${lib.concatStringsSep ", " (builtins.attrNames variants)}.";
+
+assert lib.assertMsg
+  (builtins.all (d: d != null) variants.${variant}.extraDeps)
+  "gmic-qt variant \"${variant}\" is missing one of its dependencies.";
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "gmic-qt${lib.optionalString (variant != "standalone") "-${variant}"}";
+  version = "3.3.5";
+
+  src = fetchzip {
+    url = "https://gmic.eu/files/source/gmic_${finalAttrs.version}.tar.gz";
+    hash = "sha256-71i8vk9XR6Q8SSEWvGXMcAOIE6DoIVJkylS4SiZLUBY=";
+  };
+
+  sourceRoot = "${finalAttrs.src.name}/gmic-qt";
+
+  nativeBuildInputs = [
+    cmake
+    libsForQt5.wrapQtAppsHook
+    ninja
+    pkg-config
+  ];
+
+  buildInputs = [
+    curl
+    fftw
+    gmic
+    graphicsmagick
+    libjpeg
+    libpng
+    libtiff
+    openexr
+    zlib
+  ] ++ (with libsForQt5; [
+    qtbase
+    qttools
+  ]) ++ variants.${variant}.extraDeps;
+
+  postPatch = ''
+    patchShebangs \
+      translations/filters/csv2ts.sh \
+      translations/lrelease.sh
+  '';
+
+  cmakeFlags = [
+    (lib.cmakeBool "ENABLE_DYNAMIC_LINKING" true)
+    (lib.cmakeBool "ENABLE_SYSTEM_GMIC" true)
+    (lib.cmakeFeature "GMIC_QT_HOST" (if variant == "standalone" then "none" else variant))
+  ];
+
+  postFixup = lib.optionalString (variant == "gimp") ''
+    echo "wrapping $out/${gimp.targetPluginDir}/gmic_gimp_qt/gmic_gimp_qt"
+    wrapQtApp "$out/${gimp.targetPluginDir}/gmic_gimp_qt/gmic_gimp_qt"
+  '';
+
+  passthru = {
+    tests = {
+      # They need to be update in lockstep.
+      gimp-plugin = gimpPlugins.gmic;
+      inherit cimg gmic;
+    };
+
+    updateScript = writeShellScript "gmic-qt-update-script" ''
+      set -euo pipefail
+
+      export PATH="${lib.makeBinPath [ coreutils curl gnugrep gnused nix-update ]}:$PATH"
+
+      latestVersion=$(curl 'https://gmic.eu/files/source/' \
+                       | grep -E 'gmic_[^"]+\.tar\.gz' \
+                       | sed -E 's/.+<a href="gmic_([^"]+)\.tar\.gz".+/\1/g' \
+                       | sort --numeric-sort --reverse | head -n1)
+
+      if [[ '${finalAttrs.version}' = "$latestVersion" ]]; then
+          echo "The new version same as the old version."
+          exit 0
+      fi
+
+      nix-update --version "$latestVersion"
+    '';
+  };
+
+  meta = {
+    homepage = "http://gmic.eu/";
+    inherit (variants.${variant}) description;
+    license = lib.licenses.gpl3Plus;
+    mainProgram = "gmic_qt";
+    maintainers = with lib.maintainers; [ AndersonTorres lilyinstarlight ];
+    platforms = lib.platforms.unix;
+  };
+})