home-manager/modules/programs/mpv.nix

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2019-04-30 03:25:53 +02:00
{ config, lib, pkgs, ... }:
with lib;
let
inherit (builtins) typeOf stringLength;
cfg = config.programs.mpv;
mpvOption = with types; either str (either int (either bool float));
mpvOptions = with types; attrsOf mpvOption;
mpvProfiles = with types; attrsOf mpvOptions;
mpvBindings = with types; attrsOf str;
renderOption = option:
rec {
int = toString option;
float = int;
bool = if option then "yes" else "no";
string = option;
}.${typeOf option};
renderOptions = options:
concatStringsSep "\n"
(mapAttrsToList
(name: value:
let
rendered = renderOption value;
length = toString (stringLength rendered);
in
"${name}=%${length}%${rendered}")
options);
renderProfiles = profiles:
concatStringsSep "\n"
(mapAttrsToList
(name: value: ''
[${name}]
${renderOptions value}
'')
profiles);
renderBindings = bindings:
concatStringsSep "\n"
(mapAttrsToList
(name: value:
"${name} ${value}")
bindings);
in {
options = {
programs.mpv = {
enable = mkEnableOption "mpv";
config = mkOption {
description = ''
Configuration written to
<filename>~/.config/mpv/mpv.conf</filename>. See
<citerefentry>
<refentrytitle>mpv</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
for the full list of options.
'';
type = mpvOptions;
default = {};
example = literalExample ''
{
profile = "gpu-hq";
force-window = "yes";
ytdl-format = "bestvideo+bestaudio";
cache-default = 4000000;
}
'';
};
profiles = mkOption {
description = ''
Sub-configuration options for specific profiles written to
<filename>~/.config/mpv/mpv.conf</filename>. See
<option>programs.mpv.config</option> for more information.
'';
type = mpvProfiles;
default = {};
example = literalExample ''
{
fast = {
vo = "vdpau";
};
"protocol.dvd" = {
profile-desc = "profile for dvd:// streams";
alang = "en";
};
}
'';
};
bindings = mkOption {
description = ''
Input configuration written to
<filename>~/.config/mpv/input.conf</filename>. See
<citerefentry>
<refentrytitle>mpv</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
for the full list of options.
'';
type = mpvBindings;
default = {};
example = literalExample ''
{
WHEEL_UP = "seek 10";
WHEEL_DOWN = "seek -10";
"Alt+0" = "set window-scale 0.5";
}
'';
};
};
};
config = mkIf cfg.enable (mkMerge [
{
home.packages = [ pkgs.mpv ];
}
(mkIf (cfg.config != {} || cfg.profiles != {}) {
xdg.configFile."mpv/mpv.conf".text = ''
${optionalString (cfg.config != {}) (renderOptions cfg.config)}
${optionalString (cfg.profiles != {}) (renderProfiles cfg.profiles)}
'';
})
(mkIf (cfg.bindings != {}) {
xdg.configFile."mpv/input.conf".text = renderBindings cfg.bindings;
})
]);
meta.maintainers = with maintainers; [ tadeokondrak ];
}