pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 enable = config.programs.bash.enableCompletion;
7in
8{
9 options = {
10 programs.bash.enableCompletion = mkEnableOption (lib.mdDoc "Bash completion for all interactive bash shells") // {
11 default = true;
12 };
13 };
14
15 config = mkIf enable {
16 programs.bash.promptPluginInit = ''
17 # Check whether we're running a version of Bash that has support for
18 # programmable completion. If we do, enable all modules installed in
19 # the system and user profile in obsolete /etc/bash_completion.d/
20 # directories. Bash loads completions in all
21 # $XDG_DATA_DIRS/bash-completion/completions/
22 # on demand, so they do not need to be sourced here.
23 if shopt -q progcomp &>/dev/null; then
24 . "${pkgs.bash-completion}/etc/profile.d/bash_completion.sh"
25 nullglobStatus=$(shopt -p nullglob)
26 shopt -s nullglob
27 for p in $NIX_PROFILES; do
28 for m in "$p/etc/bash_completion.d/"*; do
29 . "$m"
30 done
31 done
32 eval "$nullglobStatus"
33 unset nullglobStatus p m
34 fi
35 '';
36 };
37}