v1.6.0 - Removed low level libraries computer and component. They must now be imported.

halyde/apps/cp.lua

@@ -19,7 +19,7 @@ if not fs.exists(fromFile) then
   print("\27[91mSource file does not exist.")
   return
 end
-if fs.exists(toFile) and not (table.find(args, "-o") or table.find(args, "--overwrite")) then
+if fs.exists(toFile) and not (table.find({...}, "-o") or table.find({...}, "--overwrite")) then
   print("\27[91mDestination file already exists. Run this command again with -o to overwrite it.")
   return
 end

halyde/apps/fetch.lua

@@ -1,3 +1,6 @@
+local component = import("component")
+local computer = import("computer")
+
 local function printstat(text)
   termlib.cursorPosX = 35
   print(text, true, false)

halyde/apps/mv.lua

@@ -17,7 +17,7 @@ end
 if not fs.exists(fromFile) then
   print("\27[91mSource file does not exist.")
 end
-if fs.exists(toFile) and not (table.find(args, "-o") or table.find(args, "--overwrite")) then
+if fs.exists(toFile) and not (table.find({...}, "-o") or table.find({...}, "--overwrite")) then
   print("\27[91mDestination file already exists. Run this command again with -o to overwrite it.")
   return
 end

halyde/config/startupapps.cfg

@@ -1,4 +1,3 @@
-/halyde/core/datatools.lua
 /halyde/core/fullkb.lua
 /halyde/core/evmgr.lua
 /halyde/core/shell.lua

halyde/core/boot.lua

@@ -1,7 +1,7 @@
 local loadfile = ...
 local filesystem = loadfile("/halyde/lib/filesystem.lua")(loadfile)
 
-_G._OSVERSION = "Halyde 1.5.0"
+_G._OSVERSION = "Halyde 1.6.0"
 _G._OSLOGO = ""
 local handle, tmpdata = filesystem.open("/halyde/config/oslogo.ans", "r"), nil
 repeat
@@ -40,8 +40,15 @@ gpu.bind(screenAddress)
 --gpu.setResolution(targetWidth, targetHeight)
 gpu.setResolution(gpu.maxResolution())
 
+_G.package = {["preloaded"] = {}}
+
+loadfile("/halyde/core/datatools.lua")()
+
 function _G.import(module, ...)
   local args = table.pack(...)
+  if package.preloaded[module] then
+    return package.preloaded[module]
+  end
   local modulepath
   if module:find("^/") then
     if filesystem.exists(module) then
@@ -53,9 +60,7 @@ function _G.import(module, ...)
     modulepath = shell.workingDirectory..module
   end
   assert(modulepath, "module not found\npossible locations:\n/halyde/lib/"..module..".lua")
-  local handle = filesystem.open(modulepath)
-  local data = ""
-  local tmpdata = ""
+  local handle, data, tmpdata = filesystem.open(modulepath), "", nil
   repeat
     tmpdata = handle:read(math.huge or math.maxinteger)
     data = data .. (tmpdata or "")
@@ -63,6 +68,19 @@ function _G.import(module, ...)
   return(assert(load(data, "="..modulepath))(table.unpack(args)))
 end
 
+local function preload(module)
+  local handle, data, tmpdata = assert(filesystem.open("/halyde/lib/" .. module .. ".lua", "r")), "", nil
+  repeat
+    tmpdata = handle:read(math.huge or math.maxinteger)
+    data = data .. (tmpdata or "")
+  until not tmpdata
+  package.preloaded[module] = assert(load(data, "="..module))()
+  _G[module] = nil
+end
+
+preload("component")
+preload("computer")
+
 --local handle = assert(filesystem.open("/bazinga.txt", "w"))
 --assert(handle:write("Bazinga!"))
 --handle:close()

halyde/core/cormgr.lua

@@ -3,6 +3,7 @@ _G.cormgr.corList = {}
 
 --local ocelot = component.proxy(component.list("ocelot")())
 
+local component = import("component")
 local filesystem = import("filesystem")
 local gpu = component.proxy(component.list("gpu")())
 

halyde/core/evmgr.lua

@@ -2,6 +2,8 @@ _G.evmgr = {}
 _G.evmgr.eventQueue = {}
 local maxEventQueueLength = 10 -- increase if events start getting dropped
 
+local computer = import("computer")
+
 keyboard.ctrlDown = false
 keyboard.altDown = false
 

halyde/core/shell.lua

@@ -2,6 +2,7 @@ local shellcfg = import("/halyde/config/shell.cfg")
 import("/halyde/core/termlib.lua")
 local event = import("event")
 local filesystem = import("filesystem")
+local component = import("component")
 local gpu = component.proxy(component.list("gpu")())
 
 _G.shell = {}

halyde/core/termlib.lua

@@ -2,6 +2,7 @@ local event = import("event")
 --local keyboard = import("keyboard")
 
 --local ocelot = component.proxy(component.list("ocelot")())
+local component = import("component")
 local gpu = component.proxy(component.list("gpu")()) -- replace with component.gpu once implemented
 _G.termlib = {}
 termlib.cursorPosX = 1

halyde/lib/component.lua

@@ -19,4 +19,4 @@ end
 
 componentlib.invoke = component.invoke
 
-return(componentlib)
+return componentlib

halyde/lib/computer.lua

@@ -0,0 +1,14 @@
+local computerlib = table.copy(computer)
+local LLcomputer = table.copy(computer)
+
+function computerlib.pullSignal(timeout)
+  local startTime = LLcomputer.uptime()
+  local result
+  repeat
+    result = {LLcomputer.pullSignal(0)}
+    coroutine.yield()
+  until result or timeout and LLcomputer.uptime() >= startTime + timeout
+  return table.unpack(result)
+end
+
+return computerlib

halyde/lib/event.lua

@@ -1,3 +1,4 @@
+local computer = import("computer")
 local event = {}
 
 --local ocelot = component.proxy(component.list("ocelot")())
@@ -50,4 +51,4 @@ function event.pull(...)
   until false  -- Loop until we find an event or timeout
 end
 
-return event
+return event

halyde/lib/filesystem.lua

@@ -1,10 +1,12 @@
 local loadfile = ... -- raw loadfile from boot.lua
-local component
+local component, computer
 
 if loadfile then
   component = loadfile("/halyde/lib/component.lua")(loadfile)
+  computer = _G.computer
 elseif import then
   component = import("component")
+  computer = import("computer")
 end
 
 local filesystem = {}
@@ -127,15 +129,6 @@ function filesystem.size(path)
   return component.invoke(address, "size", absPath)
 end
 
-function filesystem.isDirectory(path)
-  checkArg(1, path, "string")
-  local address, absPath = filesystem.absolutePath(path)
-  if not address then
-    return false
-  end
-  return component.invoke(address, "isDirectory", absPath)
-end
-
 function filesystem.rename(fromPath, toPath)
   checkArg(1, fromPath, "string")
   checkArg(2, toPath, "string")