diff options
| -rw-r--r-- | examples/tomodeps.tm | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/examples/tomodeps.tm b/examples/tomodeps.tm index e7066a5a..34216806 100644 --- a/examples/tomodeps.tm +++ b/examples/tomodeps.tm @@ -126,7 +126,14 @@ func draw_tree(file:Text, dependencies:{Text:{Text}}): _draw_tree(child, dependencies, already_printed=&printed, is_last=is_child_last) func main(files:[Text]): - for f,file in files: + if files.length == 0: + say(" + Please provide at least one file! + $_USAGE + ") + return + + for file in files: if not file:matches($/{..}.tm/): say("$\x1b[2mSkipping $file$\x1b[m") skip |