Add copyrights to top of all files

scripts/copyright.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+set -u
+
+COPYRIGHT="// Copyright (c) 2016 PSForever.net to present"
+
+FILES=$(find . -name '*.scala')
+
+for f in $FILES; do
+
+  LINESPEC=$(grep -n "^${COPYRIGHT}$" "$f")
+  LINESPEC_NOWS=$(grep -n "${COPYRIGHT}" "$f")
+  LINESPEC_OTHER_COPY=$(head -n20 "$f" | grep -ni "copyright")
+
+  LINE=$(echo "$LINESPEC" | cut -d: -f1)
+
+  if [ ! "$LINE" = "1" ]; then
+    if [ ! "$LINESPEC_NOWS" = "" ]; then
+      echo "$f: Found but malformed"
+    else
+      if [ ! "$LINESPEC_OTHER_COPY" = "" ]; then
+        echo "$f: Other copyright found. Skipping..."
+      else
+        echo "$f: Not found"
+
+        read -p "Fix? (y/n) " choice
+
+        case $choice in
+          [yY]) sed -i '1i '"$COPYRIGHT"'' "$f" ;;
+          [nN]) ;;
+          *) echo "Invalid choice"; exit 1;;
+        esac
+      fi
+    fi
+  else
+    echo "$f: Okay!"
+  fi
+done