NixOS · Jan 1, 2021 · Jan 2, 2021
diff --git a/pkgs/development/haskell-modules/non-hackage-packages.nix b/pkgs/development/haskell-modules/non-hackage-packages.nix
@@ -9,6 +9,8 @@ self: super: {
 
   dconf2nix = self.callPackage ../tools/haskell/dconf2nix/dconf2nix.nix { };
 
+  ldgallery-compiler = self.callPackage ../../tools/graphics/ldgallery/compiler { };
+
   # https://github.com/channable/vaultenv/issues/1
   vaultenv = self.callPackage ../tools/haskell/vaultenv { };
 

diff --git a/pkgs/tools/graphics/ldgallery/compiler/default.nix b/pkgs/tools/graphics/ldgallery/compiler/default.nix
@@ -0,0 +1,37 @@
+# generated with cabal2nix by ./generate.sh
+{ mkDerivation, aeson, base, cmdargs, containers, data-ordlist
+, directory, fetchgit, filepath, Glob, hpack, parallel-io, process
+, safe, stdenv, text, time, yaml
+}:
+mkDerivation {
+  pname = "ldgallery-compiler";
+  version = "2.0";
+  src = fetchgit {
+    url = "https://github.com/pacien/ldgallery.git";
+    sha256 = "1a82wy6ns1434gdba2l04crvr5waf03y02bappcxqci2cfb1cznz";
+    rev = "e93f7b1eb84c083d67567115284c0002a3a7d5fc";
+    fetchSubmodules = true;
+  };
+  postUnpack = "sourceRoot+=/compiler; echo source root reset to $sourceRoot";
+  isLibrary = true;
+  isExecutable = true;
+  enableSeparateDataOutput = true;
+  libraryHaskellDepends = [
+    aeson base cmdargs containers data-ordlist directory filepath Glob
+    parallel-io process safe text time yaml
+  ];
+  libraryToolDepends = [ hpack ];
+  executableHaskellDepends = [
+    aeson base cmdargs containers data-ordlist directory filepath Glob
+    parallel-io process safe text time yaml
+  ];
+  testHaskellDepends = [
+    aeson base cmdargs containers data-ordlist directory filepath Glob
+    parallel-io process safe text time yaml
+  ];
+  prePatch = "hpack";
+  homepage = "https://ldgallery.pacien.org";
+  description = "A static generator which turns a collection of tagged pictures into a searchable web gallery";
+  license = stdenv.lib.licenses.agpl3;
+  maintainers = with stdenv.lib.maintainers; [ pacien ];
+}
diff --git a/pkgs/tools/graphics/ldgallery/compiler/generate.sh b/pkgs/tools/graphics/ldgallery/compiler/generate.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p cabal2nix
+
+set -euo pipefail
+
+if [ "$#" -ne 1 ] || [[ "$1" == -* ]]; then
+  echo "Regenerates the nix file for the ldgallery-compiler package."
+  echo "Usage: $0 <git release tag>"
+  exit 1
+fi
+
+echo "# generated with cabal2nix by ./generate.sh" > default.nix
+
+cabal2nix \
+  --maintainer pacien \
+  --subpath compiler \
+  --revision $1 \
+  "https://github.com/pacien/ldgallery.git" \
+  >> default.nix
diff --git a/pkgs/tools/graphics/ldgallery/default.nix b/pkgs/tools/graphics/ldgallery/default.nix
@@ -0,0 +1,53 @@
+{ lib, pkgs, makeWrapper, haskellPackages, haskell, pandoc, imagemagick7 }:
+
+with lib;
+with haskell.lib;
+
+let
+  ldgallery-viewer = pkgs.callPackage ./viewer { };
+  inherit (haskellPackages) ldgallery-compiler;
+
+in
+
+# making sure that the versions of the compiler and viewer parts are in sync
+assert ldgallery-compiler.version == versions.majorMinor ldgallery-viewer.version;
+
+justStaticExecutables (overrideCabal ldgallery-compiler (oldAttrs: {
+  pname = "ldgallery"; # bundled viewer + compiler
+
+  buildTools = (oldAttrs.buildTools or []) ++ [ makeWrapper pandoc ];
+
+  prePatch = ''
+    # add viewer dist to data
+    ln -s "${ldgallery-viewer}/share/ldgallery/viewer" "data/"
+
+    ${oldAttrs.prePatch or ""}
+  '';
+
+  postInstall = ''
+    ${oldAttrs.postInstall or ""}
+
+    # wrapper for runtime dependencies registration
+    wrapProgram "$out/bin/ldgallery" \
+      --prefix PATH : ${lib.makeBinPath [ imagemagick7 ]}
+
+    # bash completion
+    mkdir -p "$out/share/bash-completion/completions"
+    "$out/bin/ldgallery" \
+      --help=bash \
+      > "$out/share/bash-completion/completions/ldgallery"
+
+    # man pages
+    mkdir -p $out/share/man/man{1,7}
+    ln -s ${ldgallery-viewer}/share/man/man7/* "$out/share/man/man7/"
+    pandoc --standalone --to man \
+      "../ldgallery-quickstart.7.md" \
+      --output "$out/share/man/man7/ldgallery-quickstart.7"
+    pandoc --standalone --to man \
+      "ldgallery.1.md" \
+      --output "$out/share/man/man1/ldgallery.1"
+  '';
+
+  # other package metadata (maintainer, description, license, ...)
+  # are inherited from the compiler package
+}))
diff --git a/pkgs/tools/graphics/ldgallery/viewer/default.nix b/pkgs/tools/graphics/ldgallery/viewer/default.nix
@@ -0,0 +1,53 @@
+{ lib, stdenv, fetchFromGitHub, pkgs, nodejs-12_x, pandoc }:
+
+with lib;
+
+let
+  # Note for maintainers:
+  # * keep version in sync with the ldgallery compiler
+  # * regenerate node-*.nix with `./generate.sh <git release tag>`
+  sourcePkg = fetchFromGitHub {
+    owner = "pacien";
+    repo = "ldgallery";
+    rev = "v2.0";
+    sha256 = "1a82wy6ns1434gdba2l04crvr5waf03y02bappcxqci2cfb1cznz";
+  };
+
+  nodePackages = import ./node-composition.nix {
+    inherit pkgs;
+    inherit (stdenv.hostPlatform) system;
+
+    # some native node dependencies still require NodeJS 12 with Python 2
+    nodejs = nodejs-12_x;
+  };
+
+  nodePkg = nodePackages.package.override {
+    src = "${sourcePkg}/viewer";
+    postInstall = "npm run build";
+  };
+
+in
+
+# making sure that the source and the node package are in sync
+assert versions.majorMinor nodePkg.version == removePrefix "v" sourcePkg.rev;
+
+stdenv.mkDerivation {
+  pname = nodePkg.packageName;
+  version = nodePkg.version;
+  src = nodePkg;
+
+  buildInputs = [ pandoc ];
+
+  installPhase = ''
+    mkdir -p "$out/share/ldgallery"
+    cp -rp "lib/node_modules/ldgallery-viewer/dist" \
+      "$out/share/ldgallery/viewer/"
+    cp -rp "lib/node_modules/ldgallery-viewer/examples" \
+      "$out/share/ldgallery/viewer/"
+
+    mkdir -p "$out/share/man/man7"
+    pandoc --standalone --to man \
+      "lib/node_modules/ldgallery-viewer/ldgallery-viewer.7.md" \
+      --output "$out/share/man/man7/ldgallery-viewer.7"
+  '';
+}
diff --git a/pkgs/tools/graphics/ldgallery/viewer/generate.sh b/pkgs/tools/graphics/ldgallery/viewer/generate.sh
@@ -0,0 +1,34 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -I nixpkgs=../../../../.. -i bash -p nodePackages.node2nix
+
+# TODO: merge with other node packages in nixpkgs/pkgs/development/node-packages once
+# * support for npm projects in sub-directories is added to node2nix:
+#   https://github.com/svanderburg/node2nix/issues/177
+# * we find a way to enable development dependencies for some of the packages
+
+set -euo pipefail
+
+if [ "$#" -ne 1 ] || [[ "$1" == -* ]]; then
+  echo "Regenerates the node composition and package nix files for the ldgallery-viewer package."
+  echo "Usage: $0 <git release tag>"
+  exit 1
+fi
+
+wget https://github.com/pacien/ldgallery/raw/$1/viewer/package.json
+wget https://github.com/pacien/ldgallery/raw/$1/viewer/package-lock.json
+
+# Development dependencies are required for this Vue application to build
+node2nix \
+  --node-env ../../../../development/node-packages/node-env.nix \
+  --development \
+  --input ./package.json \
+  --lock ./package-lock.json \
+  --output node-packages.nix \
+  --composition node-composition.nix
+
+rm package.json package-lock.json
+
+# Temporary quickfix to accomodate for the util-linux package rename.
+# See https://github.com/svanderburg/node2nix/issues/213
+git restore :/pkgs/development/node-packages/node-env.nix
+sed -i 's/utillinux/util-linux/g' node-composition.nix
diff --git a/pkgs/tools/graphics/ldgallery/viewer/node-composition.nix b/pkgs/tools/graphics/ldgallery/viewer/node-composition.nix
@@ -0,0 +1,17 @@
+# This file has been generated by node2nix 1.8.0. Do not edit!
+
+{pkgs ? import <nixpkgs> {
+    inherit system;
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+
+let
+  nodeEnv = import ../../../../development/node-packages/node-env.nix {
+    inherit (pkgs) stdenv python2 util-linux runCommand writeTextFile;
+    inherit nodejs;
+    libtool = if pkgs.stdenv.isDarwin then pkgs.darwin.cctools else null;
+  };
+in
+import ./node-packages.nix {
+  inherit (pkgs) fetchurl fetchgit;
+  inherit nodeEnv;
+}