diff options
Diffstat (limited to 'app.lua')
| -rw-r--r-- | app.lua | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/app.lua b/app.lua index 9bf5e6a..cac1303 100644 --- a/app.lua +++ b/app.lua @@ -302,13 +302,15 @@ function App.open_for_writing(filename) end function App.open_for_reading(filename) - return { - lines = function(self) - return App.filesystem[filename]:gmatch('[^\n]+') - end, - close = function(self) - end, - } + if App.filesystem[filename] then + return { + lines = function(self) + return App.filesystem[filename]:gmatch('[^\n]+') + end, + close = function(self) + end, + } + end end function App.run_tests() |