Added offsets migration tool

Author: blootsvoets

.gitignore

@@ -15,7 +15,6 @@ obj/
 *.ap_
 
 # Generated files
-bin/
 gen/
 out/
 build/

bin/migrate-offsets-to-0.6.0.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -e
+if [ ! -f offsets.csv ]; then
+  echo "Can only migrate offsets if the current directory contains offsets.csv"
+  exit 1
+fi
+
+mkdir -p offsets
+TOPICS=$(tail -n+2 offsets.csv  | cut -d , -f 4 | sort -u)
+for topic in $TOPICS; do
+  target="offsets/$topic.csv"
+  echo "Updating $target"
+  if [ ! -f "$target" ]; then
+    head -n 1 offsets.csv > "$target"
+  fi
+  grep ",$topic\$" offsets.csv >> "$target"
+done