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1{ pkgs, ... }:
2let
3
4 xdg-open = pkgs.writeBashBin "xdg-open" ''
5 set -xe
6 FILE="$1"
7 PATH=/run/current-system/sw/bin
8 mime=
9
10 case "$FILE" in
11 http://*|https://*)
12 mime=text/html
13 ;;
14 mailto:*)
15 mime=special/mailaddress
16 ;;
17 magnet:*)
18 mime=application/x-bittorrent
19 ;;
20 irc:*)
21 mime=x-scheme-handler/irc
22 ;;
23 "")
24 echo "empty file" 1>&2
25 exit 0
26 ;;
27 *)
28 # it’s a file
29
30 # strip possible protocol
31 FILE=''${FILE#file://}
32 mime=''$(file -E --brief --mime-type "$FILE") \
33 || (echo "$mime" 1>&2; exit 1)
34 # ^ echo the error message of file
35 ;;
36 esac
37
38 case "$mime" in
39 special/mailaddress)
40 alacritty --execute vim "$FILE" ;;
41 text/html)
42 firefox "$FILE" ;;
43 text/xml)
44 firefox "$FILE" ;;
45 text/*)
46 alacritty --execute vim "$FILE" ;;
47 image/*)
48 nsxiv "$FILE" ;;
49 application/x-bittorrent)
50 env DISPLAY=:0 transgui "$FILE" ;;
51 application/pdf)
52 zathura "$FILE" ;;
53 inode/directory)
54 alacritty --execute mc "$FILE" ;;
55 inode/symlink)
56 exec "$0" "$(realpath "$FILE")" ;;
57 audio/*)
58 mpv "$FILE" ;;
59 video/*)
60 mpv "$FILE" ;;
61 *)
62 echo $TERM >> /tmp/xdg.debug
63 # open dmenu and ask for program to open with
64 runner=$({ IFS=:; ls -H $PATH; } | sort | dmenu)
65 exec $runner "$FILE";;
66 esac
67 '';
68in
69{
70 environment.systemPackages = [ xdg-open ];
71}