166 lines
4.1 KiB
Nix
166 lines
4.1 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.programs.zsh.ohMyZsh;
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mkLinkFarmEntry =
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name: dir:
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let
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env = pkgs.buildEnv {
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name = "zsh-${name}-env";
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paths = cfg.customPkgs;
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pathsToLink = "/share/zsh/${dir}";
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};
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in
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{
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inherit name;
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path = "${env}/share/zsh/${dir}";
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};
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mkLinkFarmEntry' = name: mkLinkFarmEntry name name;
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custom =
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if cfg.custom != null then
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cfg.custom
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else if builtins.length cfg.customPkgs == 0 then
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null
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else
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pkgs.linkFarm "oh-my-zsh-custom" [
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(mkLinkFarmEntry' "themes")
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(mkLinkFarmEntry "completions" "site-functions")
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(mkLinkFarmEntry' "plugins")
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];
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in
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{
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imports = [
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(lib.mkRenamedOptionModule
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[ "programs" "zsh" "oh-my-zsh" "enable" ]
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[ "programs" "zsh" "ohMyZsh" "enable" ]
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)
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(lib.mkRenamedOptionModule
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[ "programs" "zsh" "oh-my-zsh" "theme" ]
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[ "programs" "zsh" "ohMyZsh" "theme" ]
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)
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(lib.mkRenamedOptionModule
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[ "programs" "zsh" "oh-my-zsh" "custom" ]
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[ "programs" "zsh" "ohMyZsh" "custom" ]
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)
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(lib.mkRenamedOptionModule
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[ "programs" "zsh" "oh-my-zsh" "plugins" ]
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[ "programs" "zsh" "ohMyZsh" "plugins" ]
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)
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];
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options = {
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programs.zsh.ohMyZsh = {
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enable = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Enable oh-my-zsh.
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'';
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};
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package = lib.mkPackageOption pkgs "oh-my-zsh" { };
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plugins = lib.mkOption {
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default = [ ];
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type = lib.types.listOf (lib.types.str);
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description = ''
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List of oh-my-zsh plugins
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'';
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};
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custom = lib.mkOption {
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default = null;
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type = with lib.types; nullOr str;
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description = ''
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Path to a custom oh-my-zsh package to override config of oh-my-zsh.
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(Can't be used along with `customPkgs`).
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'';
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};
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customPkgs = lib.mkOption {
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default = [ ];
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type = lib.types.listOf lib.types.package;
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description = ''
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List of custom packages that should be loaded into `oh-my-zsh`.
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'';
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};
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theme = lib.mkOption {
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default = "";
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type = lib.types.str;
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description = ''
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Name of the theme to be used by oh-my-zsh.
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'';
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};
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cacheDir = lib.mkOption {
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default = "$HOME/.cache/oh-my-zsh";
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type = lib.types.str;
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description = ''
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Cache directory to be used by `oh-my-zsh`.
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Without this option it would default to the read-only nix store.
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'';
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};
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preLoaded = lib.mkOption {
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type = lib.types.lines;
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default = "";
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description = ''
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Shell commands executed before the `oh-my-zsh` is loaded.
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For example, to disable async git prompt write `zstyle ':omz:alpha:lib:git' async-prompt no` (more information https://github.com/ohmyzsh/ohmyzsh?tab=readme-ov-file#async-git-prompt)
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'';
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};
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};
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};
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config = lib.mkIf cfg.enable {
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# Prevent zsh from overwriting oh-my-zsh's prompt
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programs.zsh.promptInit = lib.mkDefault "";
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environment.systemPackages = [ cfg.package ];
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programs.zsh.interactiveShellInit = ''
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# oh-my-zsh configuration generated by NixOS
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export ZSH=${cfg.package}/share/oh-my-zsh
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${lib.optionalString (
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builtins.length (cfg.plugins) > 0
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) "plugins=(${builtins.concatStringsSep " " cfg.plugins})"}
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${lib.optionalString (custom != null) "ZSH_CUSTOM=\"${custom}\""}
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${lib.optionalString (builtins.stringLength (cfg.theme) > 0) "ZSH_THEME=\"${cfg.theme}\""}
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${lib.optionalString (cfg.cacheDir != null) ''
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if [[ ! -d "${cfg.cacheDir}" ]]; then
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mkdir -p "${cfg.cacheDir}"
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fi
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ZSH_CACHE_DIR=${cfg.cacheDir}
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''}
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${cfg.preLoaded}
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source $ZSH/oh-my-zsh.sh
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'';
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assertions = [
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{
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assertion = cfg.custom != null -> cfg.customPkgs == [ ];
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message = "If `cfg.custom` is set for `ZSH_CUSTOM`, `customPkgs` can't be used!";
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}
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];
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};
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meta.doc = ./oh-my-zsh.md;
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}
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