home-manager/modules/programs/helix.nix
Philipp Mildenberger 32da35f65b
helix: add module
2022-01-22 15:42:49 +01:00

151 lines
4.7 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.helix;
tomlFormat = pkgs.formats.toml { };
in {
meta.maintainers = [ hm.maintainers.Philipp-M ];
options.programs.helix = {
enable = mkEnableOption "helix text editor";
package = mkOption {
type = types.package;
default = pkgs.helix;
defaultText = literalExpression "pkgs.helix";
description = "The package to use for helix.";
};
settings = mkOption {
type = tomlFormat.type;
default = { };
example = literalExpression ''
{
theme = "base16";
lsp.display-messages = true;
keys.normal = {
space.space = "file_picker";
space.w = ":w";
space.q = ":q";
};
}
'';
description = ''
Configuration written to
<filename>$XDG_CONFIG_HOME/helix/config.toml</filename>.
</para><para>
See <link xlink:href="https://docs.helix-editor.com/configuration.html" />
for the full list of options.
'';
};
languages = mkOption {
type = types.listOf tomlFormat.type;
default = [ ];
example = [{
name = "rust";
auto-format = false;
}];
description = ''
Language specific configuration at
<filename>$XDG_CONFIG_HOME/helix/languages.toml</filename>.
</para><para>
See <link xlink:href="https://docs.helix-editor.com/languages.html" />
for more information.
'';
};
themes = mkOption {
type = types.attrsOf tomlFormat.type;
default = { };
example = literalExpression ''
{
base16 = let
transparent = "none";
gray = "#665c54";
dark-gray = "#3c3836";
white = "#fbf1c7";
black = "#282828";
red = "#fb4934";
green = "#b8bb26";
yellow = "#fabd2f";
orange = "#fe8019";
blue = "#83a598";
magenta = "#d3869b";
cyan = "#8ec07c";
in {
"ui.menu" = transparent;
"ui.menu.selected" = { modifiers = [ "reversed" ]; };
"ui.linenr" = { fg = gray; bg = dark-gray; };
"ui.popup" = { modifiers = [ "reversed" ]; };
"ui.linenr.selected" = { fg = white; bg = black; modifiers = [ "bold" ]; };
"ui.selection" = { fg = black; bg = blue; };
"ui.selection.primary" = { modifiers = [ "reversed" ]; };
"comment" = { fg = gray; };
"ui.statusline" = { fg = white; bg = dark-gray; };
"ui.statusline.inactive" = { fg = dark-gray; bg = white; };
"ui.help" = { fg = dark-gray; bg = white; };
"ui.cursor" = { modifiers = [ "reversed" ]; };
"variable" = red;
"variable.builtin" = orange;
"constant.numeric" = orange;
"constant" = orange;
"attributes" = yellow;
"type" = yellow;
"ui.cursor.match" = { fg = yellow; modifiers = [ "underlined" ]; };
"string" = green;
"variable.other.member" = red;
"constant.character.escape" = cyan;
"function" = blue;
"constructor" = blue;
"special" = blue;
"keyword" = magenta;
"label" = magenta;
"namespace" = blue;
"diff.plus" = green;
"diff.delta" = yellow;
"diff.minus" = red;
"diagnostic" = { modifiers = [ "underlined" ]; };
"ui.gutter" = { bg = black; };
"info" = blue;
"hint" = dark-gray;
"debug" = dark-gray;
"warning" = yellow;
"error" = red;
};
}
'';
description = ''
Each theme is written to
<filename>$XDG_CONFIG_HOME/helix/themes/theme-name.toml</filename>.
Where the name of each attribute is the theme-name (in the example "base16").
</para><para>
See <link xlink:href="https://docs.helix-editor.com/themes.html" />
for the full list of options.
'';
};
};
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
xdg.configFile = let
settings = {
"helix/config.toml" = mkIf (cfg.settings != { }) {
source = tomlFormat.generate "helix-config" cfg.settings;
};
"helix/languages.toml" = mkIf (cfg.languages != [ ]) {
source =
tomlFormat.generate "helix-config" { language = cfg.languages; };
};
};
themes = (mapAttrs' (n: v:
nameValuePair "helix/themes/${n}.toml" {
source = tomlFormat.generate "helix-theme-${n}" v;
}) cfg.themes);
in settings // themes;
};
}