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80 lines
2.2 KiB
Nix
80 lines
2.2 KiB
Nix
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{ stdenv
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, fetchFromGitHub
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, scfbuild
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, variant ? "color" # "color" or "black"
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}:
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let
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filename = builtins.replaceStrings
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[ "color" "black" ]
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[ "OpenMoji-Color.ttf" "OpenMoji-Black.ttf" ]
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variant;
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in stdenv.mkDerivation rec {
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pname = "openmoji";
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version = "12.0.0";
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src = fetchFromGitHub {
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owner = "hfg-gmuend";
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repo = pname;
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rev = version;
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sha256 = "0h8sr74gbdmcm8vv8pxlig50mmbf9w9lh4p8ih2lqqi5iry1dvhj";
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};
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nativeBuildInputs = [
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scfbuild
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];
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# Some id and data-* attributes in the svg files contain unicode characters,
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# which scfbuild (a python2 program) does not like
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# (https://github.com/13rac1/scfbuild/issues/14).
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# Fortunately, it's only metadata which we can remove:
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postPatch = ''
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sed -Ei 's/(id|data-[^=]*)="[^"]*"//g' black/svg/*.svg color/svg/*.svg
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'';
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buildPhase = ''
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# Bash reimplementation of helpers/export-svg-font.js
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# so we don't need to build all the node deps first
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hexcodes=()
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missingGlyphBlack='./black/svg/25A1.svg'
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missingGlyphColor='./color/svg/25A1.svg'
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for f in ./color/svg/*.svg; do
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basename=$(basename "$f" .svg)
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hexcodes+=(''${basename//-/ })
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filename=$(basename "$f");
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cp "./color/svg/$filename" "./font/tmp-color/$filename"
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cp "./black/svg/$filename" "./font/tmp-black/$filename"
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done
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hexcodes=($(uniq<<<"$hexcodes"))
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for h in $hexcodes; do
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filename="$h.svg"
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if [ ! -e "./color/svg/$filename" ]; then
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echo "$h is missing -> substitute with \"Missing Glyph\": $filename"
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cp $missingGlyphColor "./font/tmp-color/$filename"
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cp $missingGlyphBlack "./font/tmp-black/$filename"
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fi
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done
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# Actually build the font:
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cd font
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scfbuild -c scfbuild-${variant}.yml
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'';
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installPhase = ''
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install -Dm644 ${filename} $out/share/fonts/truetype/${filename}
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'';
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meta = with stdenv.lib; {
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license = licenses.cc-by-sa-40;
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maintainers = with maintainers; [ fgaz ];
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platforms = platforms.all;
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homepage = "https://openmoji.org/";
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downloadPage = "https://github.com/hfg-gmuend/openmoji/releases";
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description = "Open-source emojis for designers, developers and everyone else";
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};
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}
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