From 2e45d3f423976db8de8602b8a7bf1b1be4dd9322 Mon Sep 17 00:00:00 2001
From: oddlama <oddlama@oddlama.org>
Date: Sat, 15 Apr 2023 16:55:50 +0200
Subject: [PATCH] feat(wireguard): support printing multiple configs at once

---
 nix/apps/show-wireguard-qr.nix | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/nix/apps/show-wireguard-qr.nix b/nix/apps/show-wireguard-qr.nix
index 5d906fc..4468164 100644
--- a/nix/apps/show-wireguard-qr.nix
+++ b/nix/apps/show-wireguard-qr.nix
@@ -30,15 +30,14 @@ in
       | ${pkgs.coreutils}/bin/cut -d$'\t' -f1)
     [[ -n "$json_sel" ]] || exit 1
 
-    # TODO for each output line
-    # TODO maybe just call a json -> make script that gives wireguard config to make this easier
+    while IFS= read -r line; do
+      wgName=$(${pkgs.jq}/bin/jq -r .wgName <<< "$line")
+      serverNode=$(${pkgs.jq}/bin/jq -r .serverNode <<< "$line")
+      peer=$(${pkgs.jq}/bin/jq -r .peer <<< "$line")
+      echo "======== $wgName.$serverNode.$peer ========"
 
-    wgName=$(${pkgs.jq}/bin/jq -r .wgName <<< "$json_sel")
-    serverNode=$(${pkgs.jq}/bin/jq -r .serverNode <<< "$json_sel")
-    peer=$(${pkgs.jq}/bin/jq -r .peer <<< "$json_sel")
-
-    createConfigScript=$(nix build --no-link --print-out-paths --impure --show-trace --expr \
-      'let flk = builtins.getFlake "${../../.}"; in (flk.extraLib.wireguard "'"$wgName"'").wgQuickConfigScript "${pkgs.system}" "'"$serverNode"'" "'"$peer"'"')
-
-    "$createConfigScript" | tee /dev/tty | ${pkgs.qrencode}/bin/qrencode -t ansiutf8
+      createConfigScript=$(nix build --no-link --print-out-paths --impure --show-trace --expr \
+        'let flk = builtins.getFlake "${../../.}"; in (flk.extraLib.wireguard "'"$wgName"'").wgQuickConfigScript "${pkgs.system}" "'"$serverNode"'" "'"$peer"'"')
+      "$createConfigScript" | tee /dev/tty | ${pkgs.qrencode}/bin/qrencode -t ansiutf8
+    done <<< "$json_sel"
   ''