1 files changed, 14 insertions, 0 deletions
diff --git a/lib/common b/lib/common
index 473c8b1..2214480 100755
--- a/lib/common
+++ b/lib/common
@@ -62,3 +62,17 @@ grep_path() {
 
   find `echo $path | tr : " "` -type f -executable 2>/dev/null | (egrep "$regex" || exit 0)
 }
+
+assert_valid_app_name() {
+  local app="$1"; shift
+
+  local re="^[a-zA-Z][a-zA-Z0-9]*$"
+  if [[ ! $app =~ $re ]]
+  then
+    fatal "Invalid app name: \"$app\""
+  fi
+}
+
+# Save for later
+usage_app=${0##*/}
+echo_debug=${echo_debug-no}