181 lines
4.2 KiB
Nix
181 lines
4.2 KiB
Nix
# This module defines global configuration for the zshell.
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{ config, pkgs, ... }:
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with pkgs.lib;
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let
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cfge = config.environment;
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cfg = config.programs.zsh;
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zshAliases = concatStringsSep "\n" (
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mapAttrsFlatten (k: v: "alias ${k}='${v}'") cfg.shellAliases
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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 = mkOption {
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default = false;
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description = ''
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Whenever to configure Zsh as an interactive shell.
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Note that this tries to make Zsh the default
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<option>users.defaultUserShell</option>,
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which in turn means that you might need to explicitly
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set this variable if you have another shell configured
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with NixOS.
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'';
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type = types.bool;
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};
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shellAliases = mkOption {
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default = config.environment.shellAliases;
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description = ''
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Set of aliases for zsh shell. See <option>environment.shellAliases</option>
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for an option format description.
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'';
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type = types.attrs; # types.attrsOf types.stringOrPath;
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};
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shellInit = mkOption {
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default = "";
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description = ''
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Shell script code called during zsh shell initialisation.
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'';
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type = types.lines;
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};
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loginShellInit = mkOption {
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default = "";
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description = ''
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Shell script code called during zsh login shell initialisation.
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'';
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type = types.lines;
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};
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interactiveShellInit = mkOption {
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default = "";
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description = ''
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Shell script code called during interactive zsh shell initialisation.
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'';
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type = types.lines;
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};
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promptInit = mkOption {
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default = ''
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autoload -U promptinit && promptinit && prompt walters
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'';
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description = ''
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Shell script code used to initialise the zsh prompt.
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'';
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type = types.lines;
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};
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};
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};
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config = mkIf cfg.enable {
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programs.zsh = {
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shellInit = ''
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. /etc/environment
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${cfge.shellInit}
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'';
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loginShellInit = cfge.loginShellInit;
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interactiveShellInit = ''
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${cfge.interactiveShellInit}
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${cfg.promptInit}
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${zshAliases}
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# Some sane history defaults
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export SAVEHIST=2000
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export HISTSIZE=2000
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export HISTFILE=$HOME/.zsh_history
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setopt HIST_IGNORE_DUPS SHARE_HISTORY
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'';
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};
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environment.etc."zshenv".text =
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''
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# /etc/zshenv: DO NOT EDIT -- this file has been generated automatically.
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# This file is read for all shells.
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# Only execute this file once per shell.
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if [ -n "$__ETC_ZSHENV_SOURCED" ]; then return; fi
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__ETC_ZSHENV_SOURCED=1
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${cfg.shellInit}
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# Read system-wide modifications.
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if test -f /etc/zshenv.local; then
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. /etc/zshenv.local
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fi
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'';
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environment.etc."zprofile".text =
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''
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# /etc/zprofile: DO NOT EDIT -- this file has been generated automatically.
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# This file is read for login shells.
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# Only execute this file once per shell.
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if [ -n "$__ETC_ZPROFILE_SOURCED" ]; then return; fi
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__ETC_ZPROFILE_SOURCED=1
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${cfg.loginShellInit}
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# Read system-wide modifications.
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if test -f /etc/zprofile.local; then
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. /etc/zprofile.local
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fi
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'';
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environment.etc."zshrc".text =
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''
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# /etc/zshrc: DO NOT EDIT -- this file has been generated automatically.
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# This file is read for interactive shells.
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# Only execute this file once per shell.
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if [ -n "$__ETC_ZSHRC_SOURCED" -o -n "$NOSYSZSHRC" ]; then return; fi
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__ETC_ZSHRC_SOURCED=1
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. /etc/zinputrc
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${cfg.interactiveShellInit}
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# Read system-wide modifications.
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if test -f /etc/zshrc.local; then
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. /etc/zshrc.local
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fi
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'';
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environment.etc."zinputrc".source = ./zinputrc;
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environment.systemPackages = [ pkgs.zsh ];
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users.defaultUserShell = mkDefault "/run/current-system/sw/bin/zsh";
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environment.shells =
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[ "/run/current-system/sw/bin/zsh"
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"/var/run/current-system/sw/bin/zsh"
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"${pkgs.zsh}/bin/zsh"
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];
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};
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}
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