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https://github.com/nix-community/home-manager
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128 lines
3.2 KiB
Nix
128 lines
3.2 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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historyModule = types.submodule {
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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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path = mkOption {
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type = types.str;
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default = "$HOME/.zsh_history";
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description = "History file location";
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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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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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in
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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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shellAliases = mkOption {
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default = {};
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example = { ll = "ls -l"; ".." = "cd .."; };
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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.attrs;
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};
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enableCompletion = mkOption {
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default = true;
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description = "Enable zsh completion.";
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type = types.bool;
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};
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enableAutosuggestions = mkOption {
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default = false;
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description = "Enable zsh autosuggestions";
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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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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 .zshrc.";
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};
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};
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};
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config = (
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let
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aliasesStr = concatStringsSep "\n" (
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mapAttrsToList (k: v: "alias ${k}='${v}'") cfg.shellAliases
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);
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export = n: v: "export ${n}=\"${toString v}\"";
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envVarsStr = concatStringsSep "\n" (
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mapAttrsToList export config.home.sessionVariables
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);
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in mkIf cfg.enable {
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home.packages = [ pkgs.zsh ]
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++ optional cfg.enableCompletion pkgs.nix-zsh-completions;
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home.file.".zshenv".text = ''
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${optionalString (config.home.sessionVariableSetter == "zsh")
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envVarsStr}
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'';
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home.file.".zshrc".text = ''
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${export "HISTSIZE" cfg.history.size}
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${export "HISTFILE" cfg.history.path}
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setopt HIST_FCNTL_LOCK
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${if cfg.history.ignoreDups then "setopt" else "unsetopt"} HIST_IGNORE_DUPS
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${if cfg.history.share then "setopt" else "unsetopt"} SHARE_HISTORY
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# Tell zsh how to find installed completions
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for p in ''${(z)NIX_PROFILES}; do
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fpath+=($p/share/zsh/site-functions $p/share/zsh/$ZSH_VERSION/functions)
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done
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HELPDIR="${pkgs.zsh}/share/zsh/$ZSH_VERSION/help"
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${if cfg.enableCompletion then "autoload -U compinit && compinit" else ""}
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${optionalString (cfg.enableAutosuggestions)
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"source ${pkgs.zsh-autosuggestions}/share/zsh-autosuggestions/zsh-autosuggestions.zsh"
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}
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${aliasesStr}
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${cfg.initExtra}
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'';
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}
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);
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}
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