Cleaning up metaprogramming a bit and fixing/adding test for recursion

control flow.

1 files changed, 7 insertions, 0 deletions

diff --git a/files.lua b/files.lua
index ded403a..8163ab4 100644
--- a/files.lua
+++ b/files.lua
@@ -161,4 +161,11 @@ files.get_line_number = function(str, pos)
   end
   return hi
 end
+files.get_line = function(str, line_no)
+  local line_starts = files.get_line_starts(str)
+  return str:sub(line_starts[line_no] or 1, line_starts[line_no + 1] or -1)
+end
+files.get_lines = function(str)
+  return get_lines:match(str)
+end
 return files