home-manager/modules/programs/oh-my-posh.nix
2022-11-02 01:04:42 +01:00

95 lines
2.7 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.oh-my-posh;
jsonFormat = pkgs.formats.json { };
configArgument = if cfg.settings != { } then
"--config ${config.xdg.configHome}/oh-my-posh/config.json"
else if cfg.useTheme != null then
"--config ${cfg.package}/share/oh-my-posh/themes/${cfg.useTheme}.omp.json"
else
"";
in {
meta.maintainers = [ maintainers.arjan-s ];
options.programs.oh-my-posh = {
enable = mkEnableOption "oh-my-posh, a prompt theme engine for any shell";
package = mkPackageOption pkgs "oh-my-posh" { };
settings = mkOption {
type = jsonFormat.type;
default = { };
example = literalExpression ''
builtins.fromJSON (builtins.unsafeDiscardStringContext (builtins.readFile "''${pkgs.oh-my-posh}/share/oh-my-posh/themes/space.omp.json"))'';
description = ''
Configuration written to
<filename>$XDG_CONFIG_HOME/oh-my-posh/config.json</filename>. See
<link xlink:href="https://ohmyposh.dev/docs/configuration/overview"/>
for details. The <literal>useTheme</literal> option is ignored when this
option is used.
'';
};
useTheme = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Use one of the official themes. This should be a name from this list:
<link xlink:href="https://ohmyposh.dev/docs/themes"/>. Because a theme
is essentially a configuration file, this option is not used when a
<literal>configFile</literal> is set.
'';
};
enableBashIntegration = mkOption {
type = types.bool;
default = true;
description = ''
Whether to enable Bash integration.
'';
};
enableZshIntegration = mkOption {
type = types.bool;
default = true;
description = ''
Whether to enable Zsh integration.
'';
};
enableFishIntegration = mkOption {
type = types.bool;
default = true;
description = ''
Whether to enable Fish integration.
'';
};
};
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
xdg.configFile."oh-my-posh/config.json" = mkIf (cfg.settings != { }) {
source = jsonFormat.generate "oh-my-posh-settings" cfg.settings;
};
programs.bash.initExtra = mkIf cfg.enableBashIntegration ''
eval "$(${cfg.package}/bin/oh-my-posh init bash ${configArgument})"
'';
programs.zsh.initExtra = mkIf cfg.enableZshIntegration ''
eval "$(${cfg.package}/bin/oh-my-posh init zsh ${configArgument})"
'';
programs.fish.shellInit = mkIf cfg.enableFishIntegration ''
${cfg.package}/bin/oh-my-posh init fish ${configArgument} | source
'';
};
}