blob: 86bdb4088845fce9640fe3d4a59397f1100e15fa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
# 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 = "pkgs.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
${cfg.config}
'';
environment.systemPackages = [ cfg.package ];
environment.shells = [
"/run/current-system/sw/bin/xonsh"
"${lib.getExe cfg.package}"
];
};
}
|