Merge branch 'master' of github.com:MightyPirates/OpenComputers into master-MC1.7.10

Conflicts:
	src/main/scala/li/cil/oc/util/LuaStateFactory.scala

src/main/resources/application.conf

@@ -247,6 +247,18 @@ opencomputers {
         # capitalization, which is commonly the case on Windows, for example.
         # This only takes effect when bufferChanges is set to true.
         forceCaseInsensitiveFS: false
+
+        # Logs the full error when a native library fails to load. This is
+        # disabled by default to avoid spamming the log, since libraries are
+        # iterated until one works, so it's very likely for some to fail. Use
+        # this in case all libraries fail to load even though you'd expect one
+        # to work.
+        logFullNativeLibLoadErrors: false
+
+        # Force loading one specific library, to avoid trying to load any
+        # others. Use this if you get warnings in the log or are told to do
+        # so for debugging purposes ;-)
+        forceNativeLibWithName: ""
       }
   }
 

src/main/resources/assets/opencomputers/loot/OpenOS/init.lua

@@ -143,6 +143,8 @@ do
   computer.pushSignal("init") -- so libs know components are initialized.
 
   status("Starting shell...")
+  require("term").clear()
+  os.sleep(0.1) -- Allow init processing.
 end
 
 local function motd()
@@ -161,7 +163,6 @@ local function motd()
 end
 
 while true do
-  require("term").clear()
   motd()
   local result, reason = os.execute(os.getenv("SHELL"))
   if not result then
@@ -170,4 +171,5 @@ while true do
     os.sleep(0.5)
     require("event").pull("key")
   end
+  require("term").clear()
 end

src/main/scala/li/cil/oc/Settings.scala

@@ -75,6 +75,8 @@ class Settings(config: Config) {
   val allowPersistence = !config.getBoolean("computer.debug.disablePersistence")
   val limitMemory = !config.getBoolean("computer.debug.disableMemoryLimit")
   val forceCaseInsensitive = config.getBoolean("computer.debug.forceCaseInsensitiveFS")
+  val logFullLibLoadErrors = config.getBoolean("computer.debug.logFullNativeLibLoadErrors")
+  val forceNativeLib = config.getString("computer.debug.forceNativeLibWithName")
 
   // ----------------------------------------------------------------------- //
   // robot

src/main/scala/li/cil/oc/util/LuaStateFactory.scala

@@ -3,6 +3,7 @@ package li.cil.oc.util
 import java.io.{File, FileInputStream, FileOutputStream}
 import java.nio.channels.Channels
 
+import com.google.common.base.Strings
 import com.naef.jnlua
 import com.naef.jnlua.LuaState
 import com.naef.jnlua.NativeSupport.Loader
@@ -92,7 +93,7 @@ object LuaStateFactory {
     }
 
     // Try to find a working lib.
-    for (library <- libNames if !haveNativeLibrary) {
+    for (library <- libNames if !haveNativeLibrary && (Strings.isNullOrEmpty(Settings.get.forceNativeLib) || library == Settings.get.forceNativeLib)) {
       OpenComputers.log.trace(s"Trying native library '$library'...")
       val libraryUrl = classOf[Machine].getResource(libPath + library)
       if (libraryUrl != null) {
@@ -178,8 +179,13 @@ object LuaStateFactory {
           haveNativeLibrary = true
         }
         catch {
-          case _: Throwable =>
-            OpenComputers.log.trace(s"Could not load native library '${file.getName}'.")
+          case t: Throwable =>
+            if (Settings.get.logFullLibLoadErrors) {
+              OpenComputers.log.info(s"Could not load native library '${file.getName}'.", t)
+            }
+            else {
+              OpenComputers.log.trace(s"Could not load native library '${file.getName}'.")
+            }
             file.delete()
         }
       }