From 0b767e6c7ce553c6bf98f914e4fa42c95d072e2d Mon Sep 17 00:00:00 2001
From: payonel <payonel@hotmail.com>
Date: Mon, 11 Sep 2017 08:09:08 -0700
Subject: [PATCH] fix cat when input is tty

---
 .../assets/opencomputers/loot/openos/bin/cat.lua         | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/main/resources/assets/opencomputers/loot/openos/bin/cat.lua b/src/main/resources/assets/opencomputers/loot/openos/bin/cat.lua
index c1e9818f8..fafe5f0e9 100644
--- a/src/main/resources/assets/opencomputers/loot/openos/bin/cat.lua
+++ b/src/main/resources/assets/opencomputers/loot/openos/bin/cat.lua
@@ -7,8 +7,10 @@ if #args == 0 then
   args = {"-"}
 end
 
+local input_method, input_param = "read", 2048
+
 for i = 1, #args do
-  local arg = args[i]
+  local arg = shell.resolve(args[i])
   if fs.isDirectory(arg) then
     io.stderr:write(string.format('cat %s: Is a directory\n', arg))
     ec = 1
@@ -16,15 +18,16 @@ for i = 1, #args do
     local file, reason
     if args[i] == "-" then
       file, reason = io.stdin, "missing stdin"
+      input_method, input_param = "readLine", false
     else
-      file, reason = fs.open(shell.resolve(args[i]))
+      file, reason = fs.open(arg)
     end
     if not file then
       io.stderr:write(string.format("cat: %s: %s\n", args[i], tostring(reason)))
       ec = 1
     else
       repeat
-        local chunk = file:read(2048)
+        local chunk = file[input_method](file, input_param)
         if chunk then
           io.write(chunk)
         end