95 lines
2.3 KiB
Nix
95 lines
2.3 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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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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historySize = 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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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 = ''
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Enable zsh completion.
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'';
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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 = ''
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Enable zsh autosuggestions
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'';
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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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exportIfNonNull = n: v: optionalString (v != null) (export n v);
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exportIfNonEmpty = n: v: optionalString (v != "") (export n v);
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histControlStr = concatStringsSep ":" cfg.historyControl;
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histIgnoreStr = concatStringsSep ":" cfg.historyIgnore;
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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.historySize}
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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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