77 lines
1.8 KiB
Nix
77 lines
1.8 KiB
Nix
# This module defines global configuration for the xonsh.
|
|
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
let
|
|
|
|
cfg = config.programs.xonsh;
|
|
|
|
in
|
|
|
|
{
|
|
|
|
options = {
|
|
|
|
programs.xonsh = {
|
|
|
|
enable = lib.mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether to configure xonsh as an interactive shell.
|
|
'';
|
|
type = lib.types.bool;
|
|
};
|
|
|
|
package = lib.mkPackageOption pkgs "xonsh" {
|
|
example = "xonsh.override { extraPackages = ps: [ ps.requests ]; }";
|
|
};
|
|
|
|
config = lib.mkOption {
|
|
default = "";
|
|
description = "Control file to customize your shell behavior.";
|
|
type = lib.types.lines;
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
|
|
environment.etc."xonsh/xonshrc".text = ''
|
|
# /etc/xonsh/xonshrc: DO NOT EDIT -- this file has been generated automatically.
|
|
|
|
|
|
if not ''${...}.get('__NIXOS_SET_ENVIRONMENT_DONE'):
|
|
# The NixOS environment and thereby also $PATH
|
|
# haven't been fully set up at this point. But
|
|
# `source-bash` below requires `bash` to be on $PATH,
|
|
# so add an entry with bash's location:
|
|
$PATH.add('${pkgs.bash}/bin')
|
|
|
|
# Stash xonsh's ls alias, so that we don't get a collision
|
|
# with Bash's ls alias from environment.shellAliases:
|
|
_ls_alias = aliases.pop('ls', None)
|
|
|
|
# Source the NixOS environment config.
|
|
source-bash "${config.system.build.setEnvironment}"
|
|
|
|
# Restore xonsh's ls alias, overriding that from Bash (if any).
|
|
if _ls_alias is not None:
|
|
aliases['ls'] = _ls_alias
|
|
del _ls_alias
|
|
|
|
|
|
${cfg.config}
|
|
'';
|
|
|
|
environment.systemPackages = [ cfg.package ];
|
|
|
|
environment.shells =
|
|
[ "/run/current-system/sw/bin/xonsh"
|
|
"${cfg.package}/bin/xonsh"
|
|
];
|
|
|
|
};
|
|
|
|
}
|