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bahaghari/lib/trivial: add toYAML and toBaseDigitsWithGlyphs

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Gabriel Arazas 2024-02-24 10:29:59 +08:00
parent 6c5e359fc3
commit 0af7a31d7b
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2 changed files with 25 additions and 2 deletions
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2
subprojects/bahaghari/lib/default.nix
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@ -16,6 +16,6 @@ pkgs.lib.makeExtensible
hex = callLibs ./hex.nix;
tinted-theming = callLibs ./tinted-theming.nix;
inherit (self.trivial) importYAML;
inherit (self.trivial) importYAML toYAML toBaseDigitsWithGlyphs;
inherit (self.hex) toHexString;
})

25
subprojects/bahaghari/lib/trivial.nix
View File

@ -1,6 +1,8 @@
{ pkgs, lib }:
{
inherit (pkgs.lib.generators) toYAML;
/* Read YAML files into a Nix expression similar to lib.importJSON and
lib.importTOML from nixpkgs standard library. Unlike both of them, this
unfortunately relies on an import-from-derivation (IFD) so it isn't exactly
@ -11,7 +13,7 @@
https://pkg.go.dev/gopkg.in/yaml.v3#readme-compatibility
Type: importYAML :: path -> any
Type: importYAML :: Path -> any
*/
importYAML = path:
let
@ -20,4 +22,25 @@
'';
in
pkgs.lib.importJSON data;
/* Convert a given decimal number to a specified base digit with the set of
glyphs for each digit as returned from lib.toBaseDigits.
Type: toBaseDigitWithGlyphs :: Int -> Int -> Attrs -> String
Example:
toBaseDigitWithGlyphs 24 267 {
"0" = "0";
# ...
"22" = "L";
"23" = "M";
"24" = "N";
}
*/
toBaseDigitsWithGlyphs = base: i: glyphs:
let
baseDigits = pkgs.lib.toBaseDigits i;
toBaseDigits = d: glyphs.${builtins.toString i};
in
pkgs.lib.concatMapStrings toBaseDigits baseDigits;
}