750 lines
24 KiB
Nix
750 lines
24 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.zsh;
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relToDotDir = file: (optionalString (cfg.dotDir != null) (cfg.dotDir + "/")) + file;
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pluginsDir = if cfg.dotDir != null then
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relToDotDir "plugins" else ".zsh/plugins";
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envVarsStr = config.lib.zsh.exportAll cfg.sessionVariables;
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localVarsStr = config.lib.zsh.defineAll cfg.localVariables;
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aliasesStr = concatStringsSep "\n" (
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mapAttrsToList (k: v: "alias -- ${lib.escapeShellArg k}=${lib.escapeShellArg v}") cfg.shellAliases
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);
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dirHashesStr = concatStringsSep "\n" (
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mapAttrsToList (k: v: ''hash -d ${k}="${v}"'') cfg.dirHashes
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);
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zdotdir = "$HOME/" + lib.escapeShellArg cfg.dotDir;
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bindkeyCommands = {
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emacs = "bindkey -e";
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viins = "bindkey -v";
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vicmd = "bindkey -a";
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};
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stateVersion = config.home.stateVersion;
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historyModule = types.submodule ({ config, ... }: {
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options = {
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size = mkOption {
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type = types.int;
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default = 10000;
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description = "Number of history lines to keep.";
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};
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save = mkOption {
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type = types.int;
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defaultText = 10000;
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default = config.size;
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description = "Number of history lines to save.";
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};
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path = mkOption {
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type = types.str;
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default = if versionAtLeast stateVersion "20.03"
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then "$HOME/.zsh_history"
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else relToDotDir ".zsh_history";
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defaultText = literalExpression ''
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"$HOME/.zsh_history" if state version ≥ 20.03,
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"$ZDOTDIR/.zsh_history" otherwise
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'';
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example = literalExpression ''"''${config.xdg.dataHome}/zsh/zsh_history"'';
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description = "History file location";
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};
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ignorePatterns = mkOption {
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type = types.listOf types.str;
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default = [];
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example = literalExpression ''[ "rm *" "pkill *" ]'';
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description = ''
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Do not enter command lines into the history list
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if they match any one of the given shell patterns.
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'';
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};
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ignoreDups = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Do not enter command lines into the history list
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if they are duplicates of the previous event.
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'';
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};
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ignoreAllDups = mkOption {
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type = types.bool;
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default = false;
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description = ''
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If a new command line being added to the history list
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duplicates an older one, the older command is removed
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from the list (even if it is not the previous event).
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'';
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};
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ignoreSpace = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Do not enter command lines into the history list
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if the first character is a space.
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'';
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};
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expireDuplicatesFirst = mkOption {
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type = types.bool;
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default = false;
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description = "Expire duplicates first.";
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};
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extended = mkOption {
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type = types.bool;
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default = false;
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description = "Save timestamp into the history file.";
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};
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share = mkOption {
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type = types.bool;
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default = true;
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description = "Share command history between zsh sessions.";
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};
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};
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});
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pluginModule = types.submodule ({ config, ... }: {
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options = {
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src = mkOption {
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type = types.path;
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description = ''
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Path to the plugin folder.
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Will be added to {env}`fpath` and {env}`PATH`.
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'';
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};
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name = mkOption {
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type = types.str;
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description = ''
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The name of the plugin.
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Don't forget to add {option}`file`
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if the script name does not follow convention.
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'';
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};
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file = mkOption {
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type = types.str;
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description = "The plugin script to source.";
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};
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};
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config.file = mkDefault "${config.name}.plugin.zsh";
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});
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ohMyZshModule = types.submodule {
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options = {
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enable = mkEnableOption "oh-my-zsh";
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package = mkPackageOption pkgs "oh-my-zsh" { };
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plugins = mkOption {
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default = [];
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example = [ "git" "sudo" ];
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type = types.listOf 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 = mkOption {
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default = "";
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type = types.str;
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example = "$HOME/my_customizations";
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description = ''
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Path to a custom oh-my-zsh package to override config of
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oh-my-zsh. See <https://github.com/robbyrussell/oh-my-zsh/wiki/Customization>
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for more information.
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'';
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};
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theme = mkOption {
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default = "";
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example = "robbyrussell";
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type = 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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extraConfig = mkOption {
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default = "";
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example = ''
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zstyle :omz:plugins:ssh-agent identities id_rsa id_rsa2 id_github
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'';
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type = types.lines;
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description = ''
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Extra settings for plugins.
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'';
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};
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};
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};
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historySubstringSearchModule = types.submodule {
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options = {
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enable = mkEnableOption "history substring search";
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searchUpKey = mkOption {
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type = with types; either (listOf str) str ;
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default = [ "^[[A" ];
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description = ''
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The key codes to be used when searching up.
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The default of `^[[A` may correspond to the UP key -- if not, try
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`$terminfo[kcuu1]`.
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'';
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};
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searchDownKey = mkOption {
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type = with types; either (listOf str) str ;
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default = [ "^[[B" ];
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description = ''
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The key codes to be used when searching down.
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The default of `^[[B` may correspond to the DOWN key -- if not, try
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`$terminfo[kcud1]`.
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'';
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};
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};
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};
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syntaxHighlightingModule = types.submodule {
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options = {
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enable = mkEnableOption "zsh syntax highlighting";
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package = mkPackageOption pkgs "zsh-syntax-highlighting" { };
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highlighters = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "brackets" ];
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description = ''
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Highlighters to enable
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See the list of highlighters: <https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters.md>
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'';
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};
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patterns = mkOption {
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type = types.attrsOf types.str;
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default = {};
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example = { "rm -rf *" = "fg=white,bold,bg=red"; };
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description = ''
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Custom syntax highlighting for user-defined patterns.
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Reference: <https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters/pattern.md>
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'';
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};
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styles = mkOption {
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type = types.attrsOf types.str;
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default = {};
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example = { comment = "fg=black,bold"; };
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description = ''
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Custom styles for syntax highlighting.
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See each highlighter style option: <https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters/main.md>
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'';
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};
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};
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};
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in
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{
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imports = [
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(mkRenamedOptionModule [ "programs" "zsh" "enableAutosuggestions" ] [ "programs" "zsh" "autosuggestion" "enable" ])
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(mkRenamedOptionModule [ "programs" "zsh" "enableSyntaxHighlighting" ] [ "programs" "zsh" "syntaxHighlighting" "enable" ])
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(mkRenamedOptionModule [ "programs" "zsh" "zproof" ] [ "programs" "zsh" "zprof" ])
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];
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options = {
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programs.zsh = {
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enable = mkEnableOption "Z shell (Zsh)";
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package = mkPackageOption pkgs "zsh" { };
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autocd = mkOption {
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default = null;
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description = ''
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Automatically enter into a directory if typed directly into shell.
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'';
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type = types.nullOr types.bool;
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};
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cdpath = mkOption {
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default = [];
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description = ''
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List of paths to autocomplete calls to {command}`cd`.
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'';
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type = types.listOf types.str;
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};
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dotDir = mkOption {
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default = null;
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example = ".config/zsh";
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description = ''
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Directory where the zsh configuration and more should be located,
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relative to the users home directory. The default is the home
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directory.
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'';
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type = types.nullOr types.str;
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};
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shellAliases = mkOption {
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default = {};
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example = literalExpression ''
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{
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ll = "ls -l";
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".." = "cd ..";
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}
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'';
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description = ''
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An attribute set that maps aliases (the top level attribute names in
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this option) to command strings or directly to build outputs.
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'';
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type = types.attrsOf types.str;
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};
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shellGlobalAliases = mkOption {
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default = {};
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example = literalExpression ''
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{
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UUID = "$(uuidgen | tr -d \\n)";
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G = "| grep";
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}
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'';
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description = ''
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Similar to [](#opt-programs.zsh.shellAliases),
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but are substituted anywhere on a line.
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'';
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type = types.attrsOf types.str;
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};
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dirHashes = mkOption {
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default = {};
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example = literalExpression ''
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{
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docs = "$HOME/Documents";
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vids = "$HOME/Videos";
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dl = "$HOME/Downloads";
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}
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'';
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description = ''
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An attribute set that adds to named directory hash table.
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'';
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type = types.attrsOf types.str;
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};
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enableCompletion = mkOption {
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default = true;
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description = ''
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Enable zsh completion. Don't forget to add
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```nix
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environment.pathsToLink = [ "/share/zsh" ];
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```
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to your system configuration to get completion for system packages (e.g. systemd).
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'';
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type = types.bool;
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};
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completionInit = mkOption {
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default = "autoload -U compinit && compinit";
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description = "Initialization commands to run when completion is enabled.";
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type = types.lines;
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};
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zprof.enable = mkOption {
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default = false;
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description = ''
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Enable zprof in your zshrc.
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'';
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};
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syntaxHighlighting = mkOption {
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type = syntaxHighlightingModule;
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default = {};
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description = "Options related to zsh-syntax-highlighting.";
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};
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historySubstringSearch = mkOption {
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type = historySubstringSearchModule;
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default = {};
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description = "Options related to zsh-history-substring-search.";
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};
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autosuggestion = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable zsh autosuggestions";
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};
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highlight = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "fg=#ff00ff,bg=cyan,bold,underline";
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description = ''
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Custom styles for autosuggestion highlighting. See
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{manpage}`zshzle(1)` for syntax.
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'';
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};
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strategy = mkOption {
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type = types.listOf (types.enum [ "history" "completion" "match_prev_cmd" ]);
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default = [ "history" ];
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description = ''
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`ZSH_AUTOSUGGEST_STRATEGY` is an array that specifies how suggestions should be generated.
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The strategies in the array are tried successively until a suggestion is found.
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There are currently three built-in strategies to choose from:
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- `history`: Chooses the most recent match from history.
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- `completion`: Chooses a suggestion based on what tab-completion would suggest. (requires `zpty` module)
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- `match_prev_cmd`: Like `history`, but chooses the most recent match whose preceding history item matches
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the most recently executed command. Note that this strategy won't work as expected with ZSH options that
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don't preserve the history order such as `HIST_IGNORE_ALL_DUPS` or `HIST_EXPIRE_DUPS_FIRST`.
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'';
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};
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};
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history = mkOption {
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type = historyModule;
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default = {};
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description = "Options related to commands history configuration.";
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};
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defaultKeymap = mkOption {
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type = types.nullOr (types.enum (attrNames bindkeyCommands));
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default = null;
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example = "emacs";
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description = "The default base keymap to use.";
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};
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sessionVariables = mkOption {
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default = {};
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type = types.attrs;
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example = { MAILCHECK = 30; };
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description = "Environment variables that will be set for zsh session.";
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};
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initExtraBeforeCompInit = mkOption {
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default = "";
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type = types.lines;
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description = "Extra commands that should be added to {file}`.zshrc` before compinit.";
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};
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initExtra = mkOption {
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default = "";
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type = types.lines;
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description = "Extra commands that should be added to {file}`.zshrc`.";
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};
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initExtraFirst = mkOption {
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default = "";
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type = types.lines;
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description = "Commands that should be added to top of {file}`.zshrc`.";
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};
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envExtra = mkOption {
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default = "";
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type = types.lines;
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description = "Extra commands that should be added to {file}`.zshenv`.";
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};
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profileExtra = mkOption {
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default = "";
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type = types.lines;
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description = "Extra commands that should be added to {file}`.zprofile`.";
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};
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loginExtra = mkOption {
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default = "";
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type = types.lines;
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description = "Extra commands that should be added to {file}`.zlogin`.";
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};
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logoutExtra = mkOption {
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default = "";
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type = types.lines;
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description = "Extra commands that should be added to {file}`.zlogout`.";
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};
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plugins = mkOption {
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type = types.listOf pluginModule;
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default = [];
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example = literalExpression ''
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[
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{
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# will source zsh-autosuggestions.plugin.zsh
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name = "zsh-autosuggestions";
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src = pkgs.fetchFromGitHub {
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owner = "zsh-users";
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repo = "zsh-autosuggestions";
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rev = "v0.4.0";
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sha256 = "0z6i9wjjklb4lvr7zjhbphibsyx51psv50gm07mbb0kj9058j6kc";
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};
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}
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{
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name = "enhancd";
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file = "init.sh";
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src = pkgs.fetchFromGitHub {
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owner = "b4b4r07";
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repo = "enhancd";
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rev = "v2.2.1";
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sha256 = "0iqa9j09fwm6nj5rpip87x3hnvbbz9w9ajgm6wkrd5fls8fn8i5g";
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};
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}
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]
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'';
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description = "Plugins to source in {file}`.zshrc`.";
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};
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oh-my-zsh = mkOption {
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type = ohMyZshModule;
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default = {};
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description = "Options to configure oh-my-zsh.";
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};
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localVariables = mkOption {
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type = types.attrs;
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default = {};
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example = { POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=["dir" "vcs"]; };
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description = ''
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Extra local variables defined at the top of {file}`.zshrc`.
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'';
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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(mkIf (cfg.envExtra != "") {
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home.file."${relToDotDir ".zshenv"}".text = cfg.envExtra;
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})
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(mkIf (cfg.profileExtra != "") {
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home.file."${relToDotDir ".zprofile"}".text = cfg.profileExtra;
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})
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(mkIf (cfg.loginExtra != "") {
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home.file."${relToDotDir ".zlogin"}".text = cfg.loginExtra;
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})
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(mkIf (cfg.logoutExtra != "") {
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home.file."${relToDotDir ".zlogout"}".text = cfg.logoutExtra;
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})
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(mkIf cfg.oh-my-zsh.enable {
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home.file."${relToDotDir ".zshenv"}".text = ''
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ZSH="${cfg.oh-my-zsh.package}/share/oh-my-zsh";
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ZSH_CACHE_DIR="${config.xdg.cacheHome}/oh-my-zsh";
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'';
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})
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(mkIf (cfg.dotDir != null) {
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home.file."${relToDotDir ".zshenv"}".text = ''
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export ZDOTDIR=${zdotdir}
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'';
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# When dotDir is set, only use ~/.zshenv to source ZDOTDIR/.zshenv,
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# This is so that if ZDOTDIR happens to be
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# already set correctly (by e.g. spawning a zsh inside a zsh), all env
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# vars still get exported
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home.file.".zshenv".text = ''
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source ${zdotdir}/.zshenv
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'';
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})
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{
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home.file."${relToDotDir ".zshenv"}".text = ''
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# Environment variables
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. "${config.home.profileDirectory}/etc/profile.d/hm-session-vars.sh"
|
|
|
|
# Only source this once
|
|
if [[ -z "$__HM_ZSH_SESS_VARS_SOURCED" ]]; then
|
|
export __HM_ZSH_SESS_VARS_SOURCED=1
|
|
${envVarsStr}
|
|
fi
|
|
'';
|
|
}
|
|
|
|
{
|
|
home.packages = [ cfg.package ]
|
|
++ optional cfg.enableCompletion pkgs.nix-zsh-completions
|
|
++ optional cfg.oh-my-zsh.enable cfg.oh-my-zsh.package;
|
|
|
|
home.file."${relToDotDir ".zshrc"}".text = concatStringsSep "\n" ([
|
|
# zprof must be loaded before everything else, since it
|
|
# benchmarks the shell initialization.
|
|
(optionalString cfg.zprof.enable ''
|
|
zmodload zsh/zprof
|
|
'')
|
|
|
|
cfg.initExtraFirst
|
|
"typeset -U path cdpath fpath manpath"
|
|
|
|
(optionalString (cfg.cdpath != []) ''
|
|
cdpath+=(${concatStringsSep " " cfg.cdpath})
|
|
'')
|
|
|
|
''
|
|
for profile in ''${(z)NIX_PROFILES}; do
|
|
fpath+=($profile/share/zsh/site-functions $profile/share/zsh/$ZSH_VERSION/functions $profile/share/zsh/vendor-completions)
|
|
done
|
|
|
|
HELPDIR="${cfg.package}/share/zsh/$ZSH_VERSION/help"
|
|
''
|
|
|
|
(optionalString (cfg.defaultKeymap != null) ''
|
|
# Use ${cfg.defaultKeymap} keymap as the default.
|
|
${getAttr cfg.defaultKeymap bindkeyCommands}
|
|
'')
|
|
localVarsStr
|
|
|
|
cfg.initExtraBeforeCompInit
|
|
|
|
(concatStrings (map (plugin: ''
|
|
path+="$HOME/${pluginsDir}/${plugin.name}"
|
|
fpath+="$HOME/${pluginsDir}/${plugin.name}"
|
|
'') cfg.plugins))
|
|
|
|
''
|
|
# Oh-My-Zsh/Prezto calls compinit during initialization,
|
|
# calling it twice causes slight start up slowdown
|
|
# as all $fpath entries will be traversed again.
|
|
${optionalString (cfg.enableCompletion && !cfg.oh-my-zsh.enable && !cfg.prezto.enable)
|
|
cfg.completionInit
|
|
}''
|
|
|
|
(optionalString cfg.autosuggestion.enable ''
|
|
source ${pkgs.zsh-autosuggestions}/share/zsh-autosuggestions/zsh-autosuggestions.zsh
|
|
ZSH_AUTOSUGGEST_STRATEGY=(${concatStringsSep " " cfg.autosuggestion.strategy})
|
|
'')
|
|
(optionalString (cfg.autosuggestion.enable && cfg.autosuggestion.highlight != null) ''
|
|
ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="${cfg.autosuggestion.highlight}"
|
|
'')
|
|
|
|
(optionalString cfg.oh-my-zsh.enable ''
|
|
# oh-my-zsh extra settings for plugins
|
|
${cfg.oh-my-zsh.extraConfig}
|
|
# oh-my-zsh configuration generated by NixOS
|
|
${optionalString (cfg.oh-my-zsh.plugins != [])
|
|
"plugins=(${concatStringsSep " " cfg.oh-my-zsh.plugins})"
|
|
}
|
|
${optionalString (cfg.oh-my-zsh.custom != "")
|
|
"ZSH_CUSTOM=\"${cfg.oh-my-zsh.custom}\""
|
|
}
|
|
${optionalString (cfg.oh-my-zsh.theme != "")
|
|
"ZSH_THEME=\"${cfg.oh-my-zsh.theme}\""
|
|
}
|
|
source $ZSH/oh-my-zsh.sh
|
|
'')
|
|
|
|
''
|
|
${optionalString cfg.prezto.enable
|
|
(builtins.readFile "${pkgs.zsh-prezto}/share/zsh-prezto/runcoms/zshrc")}
|
|
|
|
${concatStrings (map (plugin: ''
|
|
if [[ -f "$HOME/${pluginsDir}/${plugin.name}/${plugin.file}" ]]; then
|
|
source "$HOME/${pluginsDir}/${plugin.name}/${plugin.file}"
|
|
fi
|
|
'') cfg.plugins)}
|
|
|
|
# History options should be set in .zshrc and after oh-my-zsh sourcing.
|
|
# See https://github.com/nix-community/home-manager/issues/177.
|
|
HISTSIZE="${toString cfg.history.size}"
|
|
SAVEHIST="${toString cfg.history.save}"
|
|
${optionalString (cfg.history.ignorePatterns != []) "HISTORY_IGNORE=${lib.escapeShellArg "(${lib.concatStringsSep "|" cfg.history.ignorePatterns})"}"}
|
|
${if versionAtLeast config.home.stateVersion "20.03"
|
|
then ''HISTFILE="${cfg.history.path}"''
|
|
else ''HISTFILE="$HOME/${cfg.history.path}"''}
|
|
mkdir -p "$(dirname "$HISTFILE")"
|
|
|
|
setopt HIST_FCNTL_LOCK
|
|
${if cfg.history.ignoreDups then "setopt" else "unsetopt"} HIST_IGNORE_DUPS
|
|
${if cfg.history.ignoreAllDups then "setopt" else "unsetopt"} HIST_IGNORE_ALL_DUPS
|
|
${if cfg.history.ignoreSpace then "setopt" else "unsetopt"} HIST_IGNORE_SPACE
|
|
${if cfg.history.expireDuplicatesFirst then "setopt" else "unsetopt"} HIST_EXPIRE_DUPS_FIRST
|
|
${if cfg.history.share then "setopt" else "unsetopt"} SHARE_HISTORY
|
|
${if cfg.history.extended then "setopt" else "unsetopt"} EXTENDED_HISTORY
|
|
${if cfg.autocd != null then "${if cfg.autocd then "setopt" else "unsetopt"} autocd" else ""}
|
|
|
|
${cfg.initExtra}
|
|
|
|
# Aliases
|
|
${aliasesStr}
|
|
''
|
|
]
|
|
++ (mapAttrsToList (k: v: "alias -g -- ${lib.escapeShellArg k}=${lib.escapeShellArg v}") cfg.shellGlobalAliases)
|
|
++ [ (''
|
|
# Named Directory Hashes
|
|
${dirHashesStr}
|
|
'')
|
|
|
|
(optionalString cfg.syntaxHighlighting.enable
|
|
# Load zsh-syntax-highlighting after all custom widgets have been created
|
|
# https://github.com/zsh-users/zsh-syntax-highlighting#faq
|
|
''
|
|
source ${cfg.syntaxHighlighting.package}/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
|
|
ZSH_HIGHLIGHT_HIGHLIGHTERS+=(${lib.concatStringsSep " " (map lib.escapeShellArg cfg.syntaxHighlighting.highlighters)})
|
|
${lib.concatStringsSep "\n" (
|
|
lib.mapAttrsToList
|
|
(name: value: "ZSH_HIGHLIGHT_STYLES+=(${lib.escapeShellArg name} ${lib.escapeShellArg value})")
|
|
cfg.syntaxHighlighting.styles
|
|
)}
|
|
${lib.concatStringsSep "\n" (
|
|
lib.mapAttrsToList
|
|
(name: value: "ZSH_HIGHLIGHT_PATTERNS+=(${lib.escapeShellArg name} ${lib.escapeShellArg value})")
|
|
cfg.syntaxHighlighting.patterns
|
|
)}
|
|
'')
|
|
|
|
(optionalString (cfg.historySubstringSearch.enable or false)
|
|
# Load zsh-history-substring-search after zsh-syntax-highlighting
|
|
# https://github.com/zsh-users/zsh-history-substring-search#usage
|
|
''
|
|
source ${pkgs.zsh-history-substring-search}/share/zsh-history-substring-search/zsh-history-substring-search.zsh
|
|
${lib.concatMapStringsSep "\n"
|
|
(upKey: "bindkey \"${upKey}\" history-substring-search-up")
|
|
(lib.toList cfg.historySubstringSearch.searchUpKey)
|
|
}
|
|
${lib.concatMapStringsSep "\n"
|
|
(downKey: "bindkey \"${downKey}\" history-substring-search-down")
|
|
(lib.toList cfg.historySubstringSearch.searchDownKey)
|
|
}
|
|
'')
|
|
|
|
(optionalString cfg.zprof.enable
|
|
''
|
|
zprof
|
|
'')
|
|
]);
|
|
}
|
|
|
|
(mkIf cfg.oh-my-zsh.enable {
|
|
# Make sure we create a cache directory since some plugins expect it to exist
|
|
# See: https://github.com/nix-community/home-manager/issues/761
|
|
home.file."${config.xdg.cacheHome}/oh-my-zsh/.keep".text = "";
|
|
})
|
|
|
|
(mkIf (cfg.plugins != []) {
|
|
# Many plugins require compinit to be called
|
|
# but allow the user to opt out.
|
|
programs.zsh.enableCompletion = mkDefault true;
|
|
|
|
home.file =
|
|
foldl' (a: b: a // b) {}
|
|
(map (plugin: { "${pluginsDir}/${plugin.name}".source = plugin.src; })
|
|
cfg.plugins);
|
|
})
|
|
]);
|
|
}
|