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modules/terminal: restrict colornames

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This commit is contained in:
Alexander Sosedkin 2024-02-14 22:35:21 +01:00
parent 41d2f67d16
commit afcb9c25a8
1 changed files with 14 additions and 0 deletions
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14
modules/terminal.nix
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@ -6,6 +6,10 @@
}:
with lib; let
cfg = config.terminal;
validColornames =
[ "background" "foreground" "cursor" ] ++
(builtins.map (n: "color${builtins.toString n}") (lib.lists.range 0 15));
validColorname = colorName: builtins.elem colorName validColornames;
in
{
###### interface
@ -34,6 +38,8 @@ in
'';
description = ''
Colorscheme used for the terminal.
Acceptable attribute names are:
`background`, `foreground`, `cursor` and `color0`-`color15`.
'';
};
};
@ -42,6 +48,14 @@ in
###### implementation
config = {
assertions = [{
assertion = builtins.all validColorname (attrNames cfg.colors);
message = ''
`terminal.colors` only accepts the following attributes:
`background`, `foreground`, `cursor` and `color0`-`color15`.
'';
}];
build.activation =
let
fontPath =