113 lines
3 KiB
Nix
113 lines
3 KiB
Nix
lib: { config, pkgs, sources, ... }:
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let
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# string -> type -> string -> a -> a
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# this is an internal function and shouldn't be
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# used unless you know what you're doing. it takes
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# a string (the name of the property, i.e., flavour
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# or accent), the type of the property, the name of
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# the module, followed by local config attrset
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mkBasicOpt = attr: type: name:
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lib.mkOption {
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inherit type;
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default = config.catppuccin.${attr};
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description = "Catppuccin ${attr} for ${name}";
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};
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# string -> a -> a
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# this creates a flavour option for modules
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# the first string should be the name of the module,
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# followed by the local config attrset
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mkFlavourOpt = mkBasicOpt "flavour" types.flavourOption;
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types = {
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flavourOption = lib.types.enum [ "latte" "frappe" "macchiato" "mocha" ];
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accentOption = lib.types.enum [
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"blue"
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"flamingo"
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"green"
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"lavender"
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"maroon"
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"mauve"
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"peach"
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"pink"
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"red"
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"rosewater"
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"sapphire"
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"sky"
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"teal"
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"yellow"
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];
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};
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in
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{
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inherit mkBasicOpt mkFlavourOpt types;
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# string -> string
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# this capitalizes the first letter in a string,
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# which is sometimes needed in order to format
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# the names of themes correctly
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mkUpper = str:
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with builtins;
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(lib.toUpper (substring 0 1 str)) + (substring 1 (stringLength str) str);
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# a -> path -> a
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# fromJSON but for yaml (and without readFile)
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# a should be the local pkgs attrset
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fromYaml = file:
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let
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inherit (builtins) fromJSON readFile;
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# convert to json
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json = with pkgs;
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runCommand "converted.json" { } ''
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${yj}/bin/yj < ${file} > $out
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'';
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in
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fromJSON (readFile json);
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# a -> path -> a
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# fromJSON but for ini (and without readFile)
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# a should be the local pkgs attrset
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fromINI = file:
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let
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inherit (builtins) fromJSON readFile;
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# convert to json
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json = with pkgs;
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runCommand "converted.json" { } ''
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${jc}/bin/jc --ini < ${file} > $out
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'';
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in
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fromJSON (readFile json);
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# a -> a -> [path] -> [path]
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# this imports a list of paths while inheriting
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# multiple attributes
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mapModules = extendedLib:
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map (m: (import m {
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inherit config pkgs;
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sources = sources pkgs;
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lib = extendedLib;
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}));
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# string -> a -> a
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# this creates a basic attrset only containing an
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# enable and flavour option. the fist string should
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# be the name of the module, followed by the local config
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# attrset
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mkCatppuccinOpt = name: {
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enable = lib.mkEnableOption "Catppuccin theme";
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flavour = mkFlavourOpt name;
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};
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# string -> a -> a
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# this creates an accent option for modules
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# the first string should be the name of the module,
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# followed by the local config attrset
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mkAccentOpt = mkBasicOpt "accent" types.accentOption;
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assertXdgEnabled = name: {
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assertion = config.xdg.enable;
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message = "Option xdg.enable must be enabled to apply Catppuccin theming for ${name}";
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};
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}
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