You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

183 lines
5.0 KiB

{pkgs, config, ...}:
###### interface
let
inherit (pkgs.lib) mkOption;
options = {
fonts = {
enableFontConfig = mkOption { # !!! should be enableFontconfig
default = true;
description = "
If enabled, a Fontconfig configuration file will be built
pointing to a set of default fonts. If you don't care about
running X11 applications or any other program that uses
Fontconfig, you can turn this option off and prevent a
dependency on all those fonts.
";
};
# should be move elsewhere.
enableGhostscriptFonts = mkOption {
default = false;
description = "
Whether to add the fonts provided by Ghostscript (such as
various URW fonts and the ``Base-14'' Postscript fonts) to the
list of system fonts, making them available to X11
applications.
";
};
enableFontDir = mkOption {
default = false;
description = "
Whether to create a directory with links to all fonts in share -
so user can configure vncserver script one time (I mean per-user
vncserver, so global service is not a good solution).
";
};
# TODO: find another name for it.
fonts = mkOption {
default = [
# - the user's .fonts directory
"~/.fonts"
# - the user's current profile
"~/.nix-profile/lib/X11/fonts"
"~/.nix-profile/share/fonts"
# - the default profile
"/nix/var/nix/profiles/default/lib/X11/fonts"
"/nix/var/nix/profiles/default/share/fonts"
];
description = "
List of primary font paths.
";
apply = list: list ++ [
# - a few statically built locations
pkgs.xorg.fontbhttf
pkgs.xorg.fontbhlucidatypewriter100dpi
pkgs.xorg.fontbhlucidatypewriter75dpi
pkgs.ttf_bitstream_vera
pkgs.freefont_ttf
pkgs.liberation_ttf
pkgs.xorg.fontbh100dpi
pkgs.xorg.fontmiscmisc
pkgs.xorg.fontcursormisc
]
++ pkgs.lib.optional config.fonts.enableCoreFonts pkgs.corefonts
++ pkgs.lib.optional config.fonts.enableGhostscriptFonts "${pkgs.ghostscript}/share/ghostscript/fonts"
++ config.fonts.extraFonts;
};
extraFonts = mkOption {
default = [];
description = ''
List of additional fonts.
'';
};
enableCoreFonts = mkOption {
default = false;
description = ''
Whether to include Microsoft's proprietary Core Fonts. These fonts
are redistributable, but only verbatim, among other restrictions.
See <link xlink:href="http://corefonts.sourceforge.net/eula.htm"/>
for details.
'';
};
};
};
in
###### implementation
let
inherit (pkgs) builderDefs ttmkfdir;
inherit (pkgs.xorg) mkfontdir mkfontscale fontalias;
fontDirs = config.fonts.fonts;
localDefs = with builderDefs; builderDefs.passthru.function rec {
src = "";/* put a fetchurl here */
buildInputs = [mkfontdir mkfontscale ttmkfdir];
configureFlags = [];
inherit fontDirs;
installPhase = fullDepEntry ("
list='';
for i in ${toString fontDirs} ; do
if [ -d \$i/ ]; then
list=\"\$list \$i\";
fi;
done
list=\$(find \$list -name fonts.dir);
fontDirs='';
for i in \$list ; do
fontDirs=\"\$fontDirs \$(dirname \$i)\";
done;
mkdir -p \$out/share/X11-fonts/;
for i in \$(find \$fontDirs -type f -o -type l); do
j=\${i##*/}
if ! test -e \$out/share/X11-fonts/\${j}; then
ln -s \$i \$out/share/X11-fonts/\${j};
fi;
done;
cd \$out/share/X11-fonts/
rm fonts.dir
rm fonts.scale
rm fonts.alias
mkfontdir
mkfontscale
mv fonts.scale fonts.scale.old
mv fonts.dir fonts.dir.old
ttmkfdir
cat fonts.scale.old >> fonts.scale
cat fonts.dir.old >> fonts.dir
rm fonts.dir.old
rm fonts.scale.old
cat \$( find ${fontalias}/ -name fonts.alias) >fonts.alias
") ["minInit" "addInputs"];
};
x11Fonts = with localDefs; stdenv.mkDerivation rec {
name = "X11-fonts";
builder = writeScript (name + "-builder")
(textClosure localDefs
[installPhase doForceShare doPropagate]);
meta = {
description = "
Directory to contain all X11 fonts requested.
";
};
};
inherit (pkgs.lib) mkIf;
in
{
require = [options];
system.build.x11Fonts = x11Fonts;
environment.etc = mkIf config.fonts.enableFontConfig
[ { # Configuration file for fontconfig used to locate
# (X11) client-rendered fonts.
source = pkgs.makeFontsConf {
fontDirectories = config.fonts.fonts;
};
target = "fonts/fonts.conf";
}
];
environment.shellInit =
''
export FONTCONFIG_FILE=/etc/fonts/fonts.conf
'';
environment.systemPackages =
pkgs.lib.optional config.fonts.enableFontDir config.system.build.x11Fonts;
}