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home-manager/modules/programs/starship.nix
Robert Helgesson acf106ced0
starship: give settings option more specific type
This more readily allows merging configurations.

Fixes #1023
2020-02-29 22:17:47 +01:00

109 lines
2.8 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.starship;
configFile = config:
pkgs.runCommand "config.toml" {
buildInputs = [ pkgs.remarshal ];
preferLocalBuild = true;
allowSubstitutes = false;
} ''
remarshal -if json -of toml \
< ${pkgs.writeText "config.json" (builtins.toJSON config)} \
> $out
'';
in {
meta.maintainers = [ maintainers.marsam ];
options.programs.starship = {
enable = mkEnableOption "starship";
package = mkOption {
type = types.package;
default = pkgs.starship;
defaultText = literalExample "pkgs.starship";
description = "The package to use for the starship binary.";
};
settings = mkOption {
type = with types;
let
prim = either bool (either int str);
primOrPrimAttrs = either prim (attrsOf prim);
entry = either prim (listOf primOrPrimAttrs);
entryOrAttrsOf = t: either entry (attrsOf t);
entries = entryOrAttrsOf (entryOrAttrsOf entry);
in attrsOf entries // { description = "Starship configuration"; };
default = { };
example = literalExample ''
{
add_newline = false;
prompt_order = [ "line_break" "package" "line_break" "character" ];
scan_timeout = 10;
character.symbol = "";
}
'';
description = ''
Configuration written to
<filename>~/.config/starship.toml</filename>.
</para><para>
See <link xlink:href="https://starship.rs/config/" /> for the full list
of options.
'';
};
enableBashIntegration = mkOption {
default = true;
type = types.bool;
description = ''
Whether to enable Bash integration.
'';
};
enableZshIntegration = mkOption {
default = true;
type = types.bool;
description = ''
Whether to enable Zsh integration.
'';
};
enableFishIntegration = mkOption {
default = true;
type = types.bool;
description = ''
Whether to enable Fish integration.
'';
};
};
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
xdg.configFile."starship.toml" =
mkIf (cfg.settings != { }) { source = configFile cfg.settings; };
programs.bash.initExtra = mkIf cfg.enableBashIntegration ''
if [[ -z $INSIDE_EMACS ]]; then
eval "$(${cfg.package}/bin/starship init bash)"
fi
'';
programs.zsh.initExtra = mkIf cfg.enableZshIntegration ''
if [ -z "$INSIDE_EMACS" ]; then
eval "$(${cfg.package}/bin/starship init zsh)"
fi
'';
programs.fish.promptInit = mkIf cfg.enableFishIntegration ''
if test -z "$INSIDE_EMACS"
eval (${cfg.package}/bin/starship init fish)
end
'';
};
}