123 lines
3.3 KiB
Nix
123 lines
3.3 KiB
Nix
{ fetchFromGitHub
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, lib
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, stdenv
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, woff2
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, writeText
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}:
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let
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pathName = name: with lib; replaceStrings [ " " ] [ "-" ] (toLower name);
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in
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rec {
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fontSrcs = [
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{
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name = "Inria Sans";
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fileName = "InriaSans";
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owner = "BlackFoundryCom";
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repo = "InriaFonts";
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rev = "v1.200";
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path = "fonts/InriaSans/Web";
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sha256 = "+YK03VnMXytTtHHgGYe2uARaTThaqrhpnhxPASBV9k0=";
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cssVar = "header-font";
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}
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{
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name = "iA Writer Quattro";
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fileName = "iAWriterQuattroS";
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owner = "iaolo";
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repo = "iA-Fonts";
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rev = "ba31f88a1e71f413f97bbd23a99e21b29d4c3a28";
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path = "iA\ Writer\ Quattro/Webfonts";
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sha256 = "8r06oRA+XA8mPjG3DJxzIVpaqptSqzraOWVvebbnMWE=";
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cssVar = "text-font";
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}
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{
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name = "IBM Plex Mono";
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fileName = "IBMPlexMono";
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owner = "IBM";
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repo = "plex";
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rev = "v6.1.0";
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path = "IBM-Plex-Mono/fonts/complete/woff2";
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sha256 = "SpH4+ldQJl58w5onxr7faDS6uVJKT8ZeLmE6712GFhw=";
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cssVar = "code-font";
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}
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];
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fontDerivation = { name, owner, repo, rev, sha256, path, ... }: stdenv.mkDerivation {
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name = "font-${pathName name}";
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src = fetchFromGitHub {
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inherit owner repo rev sha256;
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sparseCheckout = [ path ];
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};
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nativeBuildInputs = [ woff2 ];
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buildPhase = ''
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find . -name '*.ttf' -exec woff2_compress {} \;
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'';
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installPhase = ''
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mkdir -p $out
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find . -name '*.woff2' -exec cp {} $out \;
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'';
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};
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fetchFont = fontSrc: {
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inherit (fontSrc) name fileName cssVar;
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font = fontDerivation fontSrc;
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};
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fonts = map fetchFont fontSrcs;
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mkFontCss = { name, fileName, cssVar, ... }:
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let path = pathName name; in ''
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@font-face {
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font-family: '${name}';
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font-style: normal;
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font-weight: normal;
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src: url('../font/${path}/${fileName}-Regular.woff2'), local('woff2');
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font-display: swap;
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}
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@font-face {
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font-family: '${name}';
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font-style: normal;
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font-weight: bold;
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src: url('../font/${path}/${fileName}-Bold.woff2'), local('woff2');
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font-display: swap;
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}
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@font-face {
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font-family: '${name}';
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font-style: italic;
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font-weight: normal;
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src: url('../font/${path}/${fileName}-Italic.woff2'), local('woff2');
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font-display: swap;
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}
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@font-face {
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font-family: '${name}';
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font-style: italic;
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font-weight: bold;
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src: url('../font/${path}/${fileName}-BoldItalic.woff2'), local('woff2');
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font-display: swap;
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}
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:root {
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--${cssVar}: '${name}'
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}
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'';
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fontCss = lib.concatMapStrings mkFontCss fonts;
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fontCssFile = writeText "fonts.css" fontCss;
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copyFont = { font, name, ... }:
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let path = pathName name; in ''
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mkdir -p static/font/${path}
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cp -r ${font}/* static/font/${path}
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'';
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copyFonts = (lib.concatMapStrings copyFont fonts) + ''
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mkdir -p static/style
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cp ${fontCssFile} static/style/fonts.css
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'';
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linkFont = { font, name, ... }: ''
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ln -snf "${font}" static/font/${pathName name}
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'';
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linkFonts = ''
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mkdir -p static/font
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'' + (lib.concatMapStrings linkFont fonts) + ''
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mkdir -p static/style
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ln -sf ${fontCssFile} static/style/fonts.css
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'';
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}
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