nixpkgs/nixos/modules/programs/zsh/oh-my-zsh.nix
Robin Gloster 9bceb2b353
oh-my-zsh module: reword & fix manual build
docbook interpreted this as a tag and this sounded as if the option
defaulted to putting the cached directory into the nix store.

cc @Ma27 @fpletz
2018-01-16 21:02:54 +01:00

97 lines
2.3 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.zsh.ohMyZsh;
in
{
options = {
programs.zsh.ohMyZsh = {
enable = mkOption {
default = false;
description = ''
Enable oh-my-zsh.
'';
};
package = mkOption {
default = pkgs.oh-my-zsh;
defaultText = "pkgs.oh-my-zsh";
description = ''
Package to install for `oh-my-zsh` usage.
'';
type = types.package;
};
plugins = mkOption {
default = [];
type = types.listOf(types.str);
description = ''
List of oh-my-zsh plugins
'';
};
custom = mkOption {
default = "";
type = types.str;
description = ''
Path to a custom oh-my-zsh package to override config of oh-my-zsh.
'';
};
theme = mkOption {
default = "";
type = types.str;
description = ''
Name of the theme to be used by oh-my-zsh.
'';
};
cacheDir = mkOption {
default = "$HOME/.cache/oh-my-zsh";
type = types.str;
description = ''
Cache directory to be used by `oh-my-zsh`.
Without this option it would default to the read-only nix store.
'';
};
};
};
config = mkIf cfg.enable {
# Prevent zsh from overwriting oh-my-zsh's prompt
programs.zsh.promptInit = mkDefault "";
environment.systemPackages = [ cfg.package ];
programs.zsh.interactiveShellInit = with builtins; ''
# oh-my-zsh configuration generated by NixOS
export ZSH=${cfg.package}/share/oh-my-zsh
${optionalString (length(cfg.plugins) > 0)
"plugins=(${concatStringsSep " " cfg.plugins})"
}
${optionalString (stringLength(cfg.custom) > 0)
"ZSH_CUSTOM=\"${cfg.custom}\""
}
${optionalString (stringLength(cfg.theme) > 0)
"ZSH_THEME=\"${cfg.theme}\""
}
${optionalString (cfg.cacheDir != null) ''
if [[ ! -d "${cfg.cacheDir}" ]]; then
mkdir -p "${cfg.cacheDir}"
fi
ZSH_CACHE_DIR=${cfg.cacheDir}
''}
source $ZSH/oh-my-zsh.sh
'';
};
}