Logger: add method for returning a table dump as a string

Author: line0

modules/DependencyControl/Logger.moon

@@ -110,8 +110,11 @@ class Logger
 
     -- taken from https://github.com/TypesettingCartel/Aegisub-Motion/blob/master/src/Log.moon
     dump: ( item, ignore, level = @defaultLevel ) =>
+        @log level, @dumpToString item, ignore
+
+    dumpToString: ( item, ignore ) =>
         if "table" != type item
-            return @log level, item
+            return tostring item
 
         count, tablecount = 1, 1
 
@@ -145,7 +148,7 @@ class Logger
         recurse item, "    "
         result[count+1] = "}"
 
-        @log level, table.concat(result, "\n")\gsub "%%", "%%%%"
+        return table.concat(result, "\n")\gsub "%%", "%%%%"
 
     windowError: ( errorMessage ) ->
         aegisub.dialog.display { { class: "label", label: errorMessage } }, { "&Close" }, { cancel: "&Close" }