pvsr.dev
NixOS system configurations + dotfiles via home-manager
1{
2 # https://github.com/helix-editor/helix/issues/966#issuecomment-3877313441
3 flake.modules.hjem.core =
4 { pkgs, ... }:
5 let
6 handleInput = # bash
7 ''
8 expression="''${1:-div}"
9 stdin="$(cat)"
10
11 tag=$(printf '%s' "$expression" | sed -n 's/\([^.#]*\).*/\1/p')
12 expression="''${expression:''${#tag}}"
13
14 id="$(printf '%s' "''${expression}" | sed -n 's/.*#\([^.#]*\).*/\1/p')"
15 expression="$(printf '%s' "$expression" | sed "s/#$id//")"
16
17 class="$(printf '%s' "$expression" | tr '.' ' ')"
18 class="''${class#"''${class%%[![:space:]]*}"}"
19 class="''${class%"''${class##*[![:space:]]}"}"
20
21 tagopen="$tag"
22 if [ -n "$id" ]; then tagopen="$tagopen id=\"$id\""; fi
23 if [ -n "$class" ]; then tagopen="$tagopen class=\"$class\""; fi
24 '';
25 wrap-newline = pkgs.writeShellScriptBin "tag-wrap-newline" ''
26 ${handleInput}
27 content="$(printf '%s' "$stdin" | sed 's/^/ /')"
28 whitespace=$(printf '%s' "$stdin" | grep -o '^[[:space:]]*' | head -n1)
29
30 printf '%s\n' "$whitespace<$tagopen>"
31 printf '%s\n' "$content"
32 printf '%s\n' "$whitespace</$tag>"
33 '';
34 wrap-inline = pkgs.writeShellScriptBin "tag-wrap-inline" ''
35 ${handleInput}
36 content="$(printf '%s' "$stdin")"
37
38 printf '%s' "<$tagopen>$content</$tag>"
39 '';
40 in
41 {
42 packages = [
43 wrap-newline
44 wrap-inline
45 ];
46
47 helix.settings.keys = {
48 normal.m.t = "@|tag-wrap-inline ";
49 select.m.t = "@|tag-wrap-inline ";
50
51 normal.m.T = "@|tag-wrap-newline ";
52 select.m.T = "@|tag-wrap-newline ";
53 };
54 };
55}