v0.8.1 - Fixed a couple bugs involving the shell crashing and fetch. Added proper shell error handling.

halyde/apps/cd.lua

@@ -3,6 +3,9 @@ local directory = args[1]
 args = nil
 local fs = import("filesystem")
 
+if not directory then
+  return
+end
 if directory == ".." then
   local backDirectory = shell.workingDirectory:match("(.+)/.-/")
   if backDirectory then

halyde/apps/cp.lua

@@ -3,6 +3,10 @@ local fromFile, toFile = args[1], args[2]
 args = nil
 local fs = import("filesystem")
 
+if not fromFile or not toFile then
+  shell.run("help cp")
+  return
+end
 if fromFile:sub(1, 1) ~= "/" then
   fromFile = shell.workingDirectory .. fromFile
 end

halyde/apps/fetch.lua

@@ -1,4 +1,5 @@
-termlib.cursorPosY = termlib.cursorPosY + 2
+print("")
+print("")
 print(" \27[93m┌┬┐ ┌┐  ┌┐  \n ││├─┤├┬┬┘├─┐\n │┐├┘││││││││\n ││││││││││┌┤\n └┴┴─┴┼┐├─┴─┘\n      └─┘    ")
 termlib.cursorPosX, termlib.cursorPosY = 17, termlib.cursorPosY - 8
 print("\27[92mOS\27[0m: ".._OSVERSION)

halyde/apps/mv.lua

@@ -3,6 +3,10 @@ local fromFile, toFile = args[1], args[2]
 args = nil
 local fs = import("filesystem")
 
+if not fromFile or not toFile then
+  shell.run("help mv")
+  return
+end
 if fromFile:sub(1, 1) ~= "/" then
   fromFile = shell.workingDirectory .. fromFile
 end

halyde/apps/rm.lua

@@ -3,6 +3,10 @@ local file = args[1]
 args = nil
 local fs = import("filesystem")
 
+if not file then
+  shell.run("help rm")
+  return
+end
 if file:sub(1, 1) ~= "/" then
   file = shell.workingDirectory .. file
 end