144 lines
4 KiB
Nix
144 lines
4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.starship;
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tomlFormat = pkgs.formats.toml { };
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starshipCmd = "${config.home.profileDirectory}/bin/starship";
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in {
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meta.maintainers = [ ];
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options.programs.starship = {
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enable = mkEnableOption "starship";
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package = mkOption {
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type = types.package;
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default = pkgs.starship;
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defaultText = literalExpression "pkgs.starship";
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description = "The package to use for the starship binary.";
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};
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settings = mkOption {
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type = with types;
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let
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prim = either bool (either int str);
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primOrPrimAttrs = either prim (attrsOf prim);
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entry = either prim (listOf primOrPrimAttrs);
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entryOrAttrsOf = t: either entry (attrsOf t);
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entries = entryOrAttrsOf (entryOrAttrsOf entry);
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in attrsOf entries // { description = "Starship configuration"; };
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default = { };
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example = literalExpression ''
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{
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add_newline = false;
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format = lib.concatStrings [
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"$line_break"
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"$package"
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"$line_break"
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"$character"
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];
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scan_timeout = 10;
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character = {
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success_symbol = "➜";
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error_symbol = "➜";
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};
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}
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'';
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description = ''
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Configuration written to
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{file}`$XDG_CONFIG_HOME/starship.toml`.
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See <https://starship.rs/config/> for the full list
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of options.
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'';
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};
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enableBashIntegration = mkEnableOption "Bash integration" // {
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default = true;
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};
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enableZshIntegration = mkEnableOption "Zsh integration" // {
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default = true;
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};
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enableFishIntegration = mkEnableOption "Fish integration" // {
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default = true;
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};
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enableIonIntegration = mkEnableOption "Ion integration" // {
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default = true;
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};
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enableNushellIntegration = mkEnableOption "Nushell integration" // {
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default = true;
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};
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enableTransience = mkOption {
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type = types.bool;
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default = false;
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description = ''
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The TransientPrompt feature of Starship replaces previous prompts with a
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custom string. This is only a valid option for the Fish shell.
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For documentation on how to change the default replacement string and
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for more information visit
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https://starship.rs/advanced-config/#transientprompt-and-transientrightprompt-in-cmd
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'';
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};
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};
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config = mkIf cfg.enable {
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home.packages = [ cfg.package ];
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xdg.configFile."starship.toml" = mkIf (cfg.settings != { }) {
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source = tomlFormat.generate "starship-config" cfg.settings;
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};
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programs.bash.initExtra = mkIf cfg.enableBashIntegration ''
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if [[ $TERM != "dumb" ]]; then
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eval "$(${starshipCmd} init bash --print-full-init)"
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fi
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'';
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programs.zsh.initExtra = mkIf cfg.enableZshIntegration ''
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if [[ $TERM != "dumb" ]]; then
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eval "$(${starshipCmd} init zsh)"
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fi
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'';
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programs.fish.interactiveShellInit = mkIf cfg.enableFishIntegration ''
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if test "$TERM" != "dumb"
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eval (${starshipCmd} init fish)
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${lib.optionalString cfg.enableTransience "enable_transience"}
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end
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'';
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programs.ion.initExtra = mkIf cfg.enableIonIntegration ''
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if test $TERM != "dumb"
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eval $(${starshipCmd} init ion)
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end
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'';
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programs.nushell = mkIf cfg.enableNushellIntegration {
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# Unfortunately nushell doesn't allow conditionally sourcing nor
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# conditionally setting (global) environment variables, which is why the
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# check for terminal compatibility (as seen above for the other shells) is
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# not done here.
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extraEnv = ''
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let starship_cache = "${config.xdg.cacheHome}/starship"
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if not ($starship_cache | path exists) {
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mkdir $starship_cache
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}
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${starshipCmd} init nu | save --force ${config.xdg.cacheHome}/starship/init.nu
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'';
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extraConfig = ''
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source ${config.xdg.cacheHome}/starship/init.nu
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'';
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};
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};
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}
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