nixpkgs/modules/programs/zsh/zsh.nix

181 lines
4.2 KiB
Nix

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