295 lines
7.7 KiB
Nix
295 lines
7.7 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.rofi;
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mkValueString = value:
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if isBool value then
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if value then "true" else "false"
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else if isInt value then
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toString value
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else if (value._type or "") == "literal" then
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value.value
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else if isString value then
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''"${value}"''
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else if isList value then
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"[ ${strings.concatStringsSep "," (map mkValueString value)} ]"
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else
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abort "Unhandled value type ${builtins.typeOf value}";
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mkKeyValue = { sep ? ": ", end ? ";" }:
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name: value:
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"${name}${sep}${mkValueString value}${end}";
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mkRasiSection = name: value:
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if isAttrs value then
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let
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toRasiKeyValue = generators.toKeyValue { mkKeyValue = mkKeyValue { }; };
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# Remove null values so the resulting config does not have empty lines
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configStr = toRasiKeyValue (filterAttrs (_: v: v != null) value);
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in ''
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${name} {
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${configStr}}
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''
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else
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(mkKeyValue {
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sep = " ";
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end = "";
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} name value) + "\n";
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toRasi = attrs:
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concatStringsSep "\n" (concatMap (mapAttrsToList mkRasiSection) [
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(filterAttrs (n: _: n == "@theme") attrs)
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(filterAttrs (n: _: n == "@import") attrs)
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(removeAttrs attrs [ "@theme" "@import" ])
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]);
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locationsMap = {
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center = 0;
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top-left = 1;
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top = 2;
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top-right = 3;
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right = 4;
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bottom-right = 5;
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bottom = 6;
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bottom-left = 7;
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left = 8;
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};
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primitive = with types; (oneOf [ str int bool rasiLiteral ]);
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# Either a `section { foo: "bar"; }` or a `@import/@theme "some-text"`
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configType = with types;
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(either (attrsOf (either primitive (listOf primitive))) str);
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rasiLiteral = types.submodule {
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options = {
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_type = mkOption {
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type = types.enum [ "literal" ];
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internal = true;
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};
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value = mkOption {
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type = types.str;
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internal = true;
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};
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};
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} // {
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description = "Rasi literal string";
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};
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themeType = with types; attrsOf configType;
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themeName = if (cfg.theme == null) then
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null
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else if (isString cfg.theme) then
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cfg.theme
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else if (isAttrs cfg.theme) then
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"custom"
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else
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removeSuffix ".rasi" (baseNameOf cfg.theme);
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themePath = if (isString cfg.theme) then
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null
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else if (isAttrs cfg.theme) then
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"custom"
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else
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cfg.theme;
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in {
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options.programs.rofi = {
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enable = mkEnableOption
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"Rofi: A window switcher, application launcher and dmenu replacement";
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package = mkOption {
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default = pkgs.rofi;
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type = types.package;
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description = ''
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Package providing the {command}`rofi` binary.
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'';
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example = literalExpression ''
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pkgs.rofi.override { plugins = [ pkgs.rofi-emoji ]; };
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'';
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};
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finalPackage = mkOption {
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type = types.package;
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readOnly = true;
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description = ''
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Resulting customized rofi package.
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'';
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};
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plugins = mkOption {
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default = [ ];
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type = types.listOf types.package;
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description = ''
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List of rofi plugins to be installed.
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'';
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example = literalExpression "[ pkgs.rofi-calc ]";
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};
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font = mkOption {
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default = null;
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type = types.nullOr types.str;
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example = "Droid Sans Mono 14";
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description = "Font to use.";
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};
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terminal = mkOption {
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default = null;
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type = types.nullOr types.str;
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description = ''
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Path to the terminal which will be used to run console applications
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'';
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example = "\${pkgs.gnome.gnome_terminal}/bin/gnome-terminal";
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};
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cycle = mkOption {
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default = null;
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type = types.nullOr types.bool;
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description = "Whether to cycle through the results list.";
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};
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location = mkOption {
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default = "center";
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type = types.enum (attrNames locationsMap);
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description = "The location rofi appears on the screen.";
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};
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xoffset = mkOption {
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default = 0;
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type = types.int;
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description = ''
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Offset in the x-axis in pixels relative to the chosen location.
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'';
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};
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yoffset = mkOption {
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default = 0;
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type = types.int;
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description = ''
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Offset in the y-axis in pixels relative to the chosen location.
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'';
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};
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theme = mkOption {
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default = null;
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type = with types; nullOr (oneOf [ str path themeType ]);
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example = literalExpression ''
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let
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# Use `mkLiteral` for string-like values that should show without
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# quotes, e.g.:
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# {
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# foo = "abc"; => foo: "abc";
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# bar = mkLiteral "abc"; => bar: abc;
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# };
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inherit (config.lib.formats.rasi) mkLiteral;
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in {
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"*" = {
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background-color = mkLiteral "#000000";
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foreground-color = mkLiteral "rgba ( 250, 251, 252, 100 % )";
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border-color = mkLiteral "#FFFFFF";
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width = 512;
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};
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"#inputbar" = {
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children = map mkLiteral [ "prompt" "entry" ];
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};
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"#textbox-prompt-colon" = {
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expand = false;
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str = ":";
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margin = mkLiteral "0px 0.3em 0em 0em";
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text-color = mkLiteral "@foreground-color";
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};
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}
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'';
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description = ''
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Name of theme or path to theme file in rasi format or attribute set with
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theme configuration. Available named themes can be viewed using the
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{command}`rofi-theme-selector` tool.
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'';
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};
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configPath = mkOption {
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default = "${config.xdg.configHome}/rofi/config.rasi";
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defaultText = "$XDG_CONFIG_HOME/rofi/config.rasi";
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type = types.str;
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description = "Path where to put generated configuration file.";
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};
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extraConfig = mkOption {
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default = { };
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example = literalExpression ''
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{
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modi = "drun,emoji,ssh";
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kb-primary-paste = "Control+V,Shift+Insert";
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kb-secondary-paste = "Control+v,Insert";
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}
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'';
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type = configType;
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description = "Additional configuration to add.";
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};
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};
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imports = let
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mkRemovedOptionRofi = option:
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(mkRemovedOptionModule [ "programs" "rofi" option ]
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"Please use a Rofi theme instead.");
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in map mkRemovedOptionRofi [
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"width"
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"lines"
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"borderWidth"
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"rowHeight"
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"padding"
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"separator"
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"scrollbar"
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"fullscreen"
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"colors"
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];
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config = mkIf cfg.enable {
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assertions =
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[ (hm.assertions.assertPlatform "programs.rofi" pkgs platforms.linux) ];
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lib.formats.rasi.mkLiteral = value: {
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_type = "literal";
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inherit value;
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};
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programs.rofi.finalPackage = let
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rofiWithPlugins = cfg.package.override
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(old: { plugins = (old.plugins or [ ]) ++ cfg.plugins; });
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in if builtins.hasAttr "override" cfg.package && cfg.plugins != [ ] then
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rofiWithPlugins
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else
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cfg.package;
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home.packages = [ cfg.finalPackage ];
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home.file."${cfg.configPath}".text = toRasi {
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configuration = ({
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font = cfg.font;
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terminal = cfg.terminal;
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cycle = cfg.cycle;
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location = (getAttr cfg.location locationsMap);
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xoffset = cfg.xoffset;
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yoffset = cfg.yoffset;
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} // cfg.extraConfig);
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# @theme must go after configuration but attrs are output in alphabetical order ('@' first)
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} + (optionalString (themeName != null) (toRasi { "@theme" = themeName; }));
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xdg.dataFile = mkIf (themePath != null) (if themePath == "custom" then {
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"rofi/themes/${themeName}.rasi".text = toRasi cfg.theme;
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} else {
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"rofi/themes/${themeName}.rasi".source = themePath;
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});
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};
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meta.maintainers = with maintainers; [ thiagokokada ];
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}
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