diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2022-07-05 14:02:52 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2022-07-05 14:02:52 -0700 |
| commit | 8d00da889d54148eb591e67337799f4d1814a032 (patch) | |
| tree | 2186aa704e10f7bb3c239d070ce608048174d231 | |
| parent | 26a98d027bfb4c65fbc0095b96b99e0732fcc671 (diff) | |
| download | view.love-8d00da889d54148eb591e67337799f4d1814a032.tar.gz | |
better error message
https://tildegit.org/akkartik/lines.love/issues/1
| -rw-r--r-- | file.lua | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/file.lua b/file.lua index d3ccca2..92561bd 100644 --- a/file.lua +++ b/file.lua @@ -30,6 +30,9 @@ end function save_to_disk(lines, filename) local outfile = App.open_for_writing(filename) + if outfile == nil then + error('failed to write to "'..filename..'"') + end for _,line in ipairs(lines) do if line.mode == 'drawing' then store_drawing(outfile, line) |