k 5 goify: fix extra space bug

krebs/5pkgs/goify/default.nix

@@ -1,17 +1,18 @@
 { pkgs, ... }:
 
-pkgs.writeDashBin "goify" ''
+pkgs.writeBashBin "goify" ''
   set -euf
 
   GO_HOST=''${GO_HOST:-go}
 
   while read line; do
-    echo "$line" | sed -E 's|https?://\S*|\n&\n|g' | while read word; do
-      if echo "$word" | grep -Eq ^https?:; then
-        ${pkgs.curl}/bin/curl -Ss -F uri="$word" http://"$GO_HOST" | tr -d '\r'
+    echo "$line" | sed 's|https\?://\S*|\n&\n|g' | while read word; do
+      if echo "$word" | grep -q '^https\?:'; then
+        ${pkgs.curl}/bin/curl -Ss -F uri="$word" http://"$GO_HOST" \
+          | tr -d '\r'
       else
-        echo "$word";
-      fi;
-    done | sed '/^$/d' | tr '\n' ' '; echo;
+        echo "$word"
+      fi
+    done | grep . | tr '\n' ' '; echo
   done
 ''