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| author | Bruce Hill <bruce@bruce-hill.com> | 2024-09-07 00:35:57 -0400 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2024-09-07 00:35:57 -0400 |
| commit | 2bc948567e51e2c79cc703968e59c4caccb4b176 (patch) | |
| tree | f5fd2d6a738a5c32ad7b5e8db616c90d8255ff41 | |
| parent | 11487cd835e4a0de70eb033d3e2a003844aa9052 (diff) | |
Check for empty files
| -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 |