makefile changes/split | add scripts

scripts/gen-tags.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# run this script in the main rebar directory to generate ctags for all relevant repos
+# note: this requires exuberant-ctags
+# tested with: Exuberant Ctags 5.8
+# instructions:
+#    cd /path/to/rebar/
+#    ./scripts/gen-tags.sh
+#
+# input:
+#   * nothing
+#
+# output:
+#   * tags file in the directory that this was called in
+
+# ctags wrapper
+ctags -R --exclude=@.ctagsignore --links=no