From dd3a98c473c723919d7a52658f19add97638b858 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg@phi-gamma.net>
Date: Wed, 27 Jun 2018 20:11:20 +0200
Subject: cal: process lines into nested representation

---
 inout.lua | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
 mode change 100644 => 100755 inout.lua

(limited to 'inout.lua')

diff --git a/inout.lua b/inout.lua
old mode 100644
new mode 100755
index ad1c23d..5878c16
--- a/inout.lua
+++ b/inout.lua
@@ -1,9 +1,16 @@
+#!/usr/bin/env lua
 local cal = require "cal"
 
 local main = function (argv)
-  local ok = cal.output (cal.parse_stdin ())
+  local ok, parsed = cal.parse_stdin ()
+  if not ok then
+    error ("error parsing input: " .. parsed)
+    return -1
+  end
 
-  return ok and 0 or -1
+  cal.output (parsed)
+
+  return 0
 end
 
 os.exit (main ())
-- 
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