Mercurial Hosting > luan
diff core/src/luan/modules/Debug.luan @ 298:2ce23c7e2342
remove init.luan
git-svn-id: https://luan-java.googlecode.com/svn/trunk@299 21e917c8-12df-6dd8-5cb6-c86387c605b9
| author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
|---|---|
| date | Tue, 16 Dec 2014 03:51:56 +0000 |
| parents | |
| children | 9fb523472035 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/core/src/luan/modules/Debug.luan Tue Dec 16 03:51:56 2014 +0000 @@ -0,0 +1,25 @@ +import "luan:Table" + + +function print_if_something(...) + if Table.pack(...).n > 0 then + print(...) + end +end + +function debug(prompt) + prompt = prompt or "luan_debug> " + local function console() + return Io.read_console_line(prompt) + end + local env = {} + for line in console do + try + local fn = load(line,"stdin",env,true) + print_if_something( fn() ) + catch e do + print(e) + end + end +end +