1 files changed, 17 insertions, 0 deletions
diff --git a/source_file.lua b/source_file.lua
index 6552667..8dd8832 100644
--- a/source_file.lua
+++ b/source_file.lua
@@ -199,3 +199,20 @@ function load_drawing_from_array(iter, a, i)
   end
   return i, drawing
 end
+
+function is_absolute_path(path)
+  local os_path_separator = package.config:sub(1,1)
+  if os_path_separator == '/' then
+    -- POSIX systems permit backslashes in filenames
+    return path:sub(1,1) == '/'
+  elseif os_path_separator == '\\' then
+    local f = path:sub(1,1)
+    return f == '/' or f == '\\'
+  else
+    error('What OS is this? LÖVE reports that the path separator is "'..os_path_separator..'"')
+  end
+end
+
+function is_relative_path(path)
+  return not is_absolute_path(path)
+end