feat: adding multi-line check (#14)

* adding multi-line

* adding multi-line

* adding multi-line

* adding multi-line

* test

* test

Author: maximelaboisson

parse-config.sh

@@ -17,8 +17,10 @@ load_dir() {
 
     # For each file in the directory, append `{FILENAME}={FILEVALUE}'\n` to result string
     for FILENAME in *; do
-      # Make sure the directory is not empty
-      if [ "$FILENAME" != "*" ]; then
+      FILE_LINE_COUNT=$(wc -l <$FILENAME)
+      
+      # Make sure the directory is not empty AND that it's not multi-lined      
+      if [[ "$FILENAME" != "*" && $(($FILE_LINE_COUNT > 1)) == 0 ]]; then
         # Replaces underscores with dots
         KEY=$(echo "$FILENAME" | tr '_' '.')
 
@@ -44,8 +46,9 @@ load_dir() {
         if [[ "$KEY" == *".terraform" ]]; then
           KEY=${KEY%".terraform"}
         fi
-        log "source=$FILENAME destination=$KEY" >&2
 
+        log "source=$FILENAME destination=$KEY" >&2
+        
         VALUE=$(cat "$FILENAME")
         result="${result}$KEY=$VALUE\n"
       fi

test/fixture/volumes/aws-secret/ignore_multiline

@@ -0,0 +1,6 @@
+these
+multiline
+values
+will
+be
+ignored