improved get

2021-01-09 03:33:06 +01:00 · 2021-01-09 03:33:06 +01:00 · 61303835f7
commit 61303835f7
parent 3eedbc3b62
1 changed files with 9 additions and 0 deletions
--- a/9
+++ b/9
@ -1,6 +1,15 @@
 -- utility to download files from the git repo

+local function printUsage()
+    print("Usage:")
+    print("get <filename>")
+end
+ 
 local args = { ... }
+if #args < 1 then
+    printUsage()
+    return
+end
 local file = args[1]

 shell.run("rm", file)