From 0c07968e0716745f7b510a76e94ccf0910e4c4e7 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Thu, 24 May 2018 15:51:06 -0700
Subject: Added error checking for bad paths.

---
 nomsu.moon | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'nomsu.moon')

diff --git a/nomsu.moon b/nomsu.moon
index f7fc601..50a95d9 100755
--- a/nomsu.moon
+++ b/nomsu.moon
@@ -77,7 +77,13 @@ all_files = (path)->
         return iterate_single, path
     -- TODO: improve sanitization
     path = path\gsub("\\","\\\\")\gsub("`","")\gsub('"','\\"')\gsub("$","")
-    return io.popen('find -L "'..path..'" -type f -name "*.nom"')\lines!
+    return coroutine.wrap ->
+        f = io.popen('find -L "'..path..'" -type f -name "*.nom"')
+        for line in f\lines!
+            coroutine.yield(line)
+        success = f\close!
+        unless success
+            error("Invalid file path: "..tostring(path))
 
 line_counter = re.compile([[
     lines <- {| line (%nl line)* |}
-- 
cgit v1.2.3