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skip buildEnv and create a package with /share/fonts

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This commit is contained in:
Piotr Limanowski 2018-10-06 17:55:21 +02:00
parent 2a53ac278f
commit 00cd92968e
2 changed files with 14 additions and 12 deletions
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24
modules/fonts/default.nix
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@ -16,16 +16,22 @@ let
hasExt = exts: name: foldl' (acc: ext: (hasSuffix ext name) || acc) false exts;
in hasExt fontExt name;
fontFiles = dir: filter isFont (readDirsRec dir);
print = font: "ln -fn '${font}' '/Library/Fonts/${baseNameOf font}'";
printLinks = dir: concatMapStringsSep "\n" print (fontFiles dir);
libraryLink = font: "ln -fn '/run/current-system/sw/share/fonts/${baseNameOf font}' '/Library/Fonts/${baseNameOf font}'";
outLink = font: "ln -sfn -t $out/share/fonts/ '${font}'";
fontLinks = link: dir: concatMapStringsSep "\n" link (fontFiles dir);
systemFontsDir = pkgs.runCommand "systemFontsDir" {} ''
mkdir -p "$out/share/fonts"
echo ${toString config.fonts.fonts}
${concatMapStringsSep "\n" (fontLinks outLink) config.fonts.fonts}
'';
in {
options = {
fonts = {
enableFontDir = mkOption {
default = false;
description = ''
Whether to enable font directory management.
Important: enabling font directory management removes all manually-added fonts.
Whether to enable font directory management and link all fonts in <filename>/run/current-system/sw/share/fonts</filename>.
Important: removes all manually-added fonts.
'';
};
fonts = mkOption {
@ -38,18 +44,14 @@ in {
};
config = {
system.build.fonts = mkIf cfg.enableFontDir (pkgs.buildEnv {
name = "system-fonts";
paths = cfg.fonts;
pathsToLink = "/share/fonts";
});
system.activationScripts.fonts.text = "" + optionalString cfg.enableFontDir ''
# Set up fonts.
echo "resetting fonts..." >&2
fontrestore default -n 2>&1 | grep -o '/Library/Fonts/.*' | tr '\n' '\0' | xargs -0 rm || true
echo "updating fonts..." >&2
${printLinks config.system.build.fonts}
'';
${fontLinks libraryLink systemFontsDir}
'';
environment.systemPackages = [ systemFontsDir ];
environment.pathsToLink = [ "/share/fonts" ];
};
}

2
tests/fonts.nix
View file

@ -11,7 +11,7 @@ in {
test = ''
echo checking installed fonts >&2
grep -o "fontrestore default -n" ${config.out}/activate
grep -o "/share/fonts/truetype/DejaVuSans.ttf' '/Library/Fonts/DejaVuSans.ttf'" ${config.out}/activate
grep -o "ln -fn '/run/current-system/sw/share/fonts/DejaVuSans.ttf' '/Library/Fonts/DejaVuSans.ttf'" ${config.out}/activate
'';
}