Check for empty files

2024-09-07 00:35:57 -04:00 · 2024-09-07 00:35:57 -04:00 · 2bc948567e
commit 2bc948567e
parent 11487cd835
1 changed files with 8 additions and 1 deletions
--- 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