v0.4.1 - Added something in the likes of an io.read() function in OpenOS. Cursor will be added next update. Shell parser will be added in 0.5.0.

halyde/config/startupapps.txt

@@ -1,3 +1,4 @@
 /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 0.4.0"
+_G._OSVERSION = "Halyde 0.4.1"
 
 function _G.import(module, ...)
   local args = table.pack(...)

halyde/core/evmgr.lua

@@ -2,7 +2,7 @@ _G.evmgr = {}
 _G.evmgr.eventQueue = {}
 local maxEventQueueLength = 10 -- increase if events start getting dropped
 
-local ocelot = component.proxy(component.list("ocelot")())
+--local ocelot = component.proxy(component.list("ocelot")())
 
 while true do
   local args

halyde/core/shell.lua

@@ -1,11 +1,16 @@
 import("termlib")
 local event = import("event")
 
---local ocelot = component.proxy(component.list("ocelot")())
+_G.shell = {}
+_G.shell.workingDirectory = "/"
 
-print("\n │\n │ ".._OSVERSION..'\n │ Welcome! Type "help" to get started.\n │')
+print("\n │\n │ ".._OSVERSION..'\n │ Welcome! Type "help" to get started.\n │\n ')
 while true do
   coroutine.yield()
+  print(shell.workingDirectory .. " >")
+  termlib.nextPosX = #(shell.workingDirectory .. " >  ")
+  termlib.nextPosY = termlib.nextPosY - 1
   read()
-  --ocelot.log(tostring(args[1]))
+  termlib.nextPosX = 1
+  print("no shell parser yet")
 end

halyde/lib/event.lua

@@ -1,34 +1,53 @@
 local event = {}
 
-local ocelot = component.proxy(component.list("ocelot")())
+--local ocelot = component.proxy(component.list("ocelot")())
+function event.pull(...)
+  local args = {...}
+  local evtype, timeout
+  
+  if #args == 0 then
+    -- No arguments, wait for any event indefinitely
+    evtype = nil
+    timeout = nil
+  elseif #args == 1 then
+    -- If one argument is provided, it could be either the event type or timeout
+    if type(args[1]) == "number" then
+      -- It's a timeout
+      evtype = nil
+      timeout = args[1]
+    else
+      -- It's an event type
+      evtype = args[1]
+      timeout = nil
+    end
+  else
+    -- Both event type and timeout provided
+    evtype = args[1]
+    timeout = args[2]
+  end
   
-function event.pull(evtype, ...)
-  local timeout = ...
-  checkArg(1, evtype, "string", "nil")
-  checkArg(2, timeout, "number", "nil")
   local startTime = computer.uptime()
-  local args = {}
+  local result = {}
-  local finished = false
+  
   repeat
+    -- Check event queue for matching event
     for i = 1, #evmgr.eventQueue do
-      if evmgr.eventQueue[i][2] == evtype or not evtype then
+      if not evtype or evmgr.eventQueue[i][1] == evtype then
-        args = table.copy(evmgr.eventQueue[i])
+        -- Found matching event (or any event if no type specified)
+        result = table.copy(evmgr.eventQueue[i])
         table.remove(evmgr.eventQueue, i)
-        break
+        return table.unpack(result)
       end
     end
-    if evtype then
+    
-      finished = args[1] == evtype
+    -- Check if we've timed out
+    if timeout and computer.uptime() >= startTime + timeout then
+      return nil  -- Timed out, return nil
     end
-    if timeout then
+    
-      finished = computer.uptime() >= startTime + timeout
+    -- Yield to allow other processes to run and more events to be added
-    end
+    coroutine.yield()
-    if not finished then
+  until false  -- Loop until we find an event or timeout
-      coroutine.yield()
-    end
-  until finished
-  ocelot.log(tostring(args[1]))
-  return table.unpack(args)
 end
 
 return event

halyde/lib/termlib.lua

@@ -1,4 +1,3 @@
-
 local event = import("event")
 --local keyboard = import("keyboard")
 
@@ -32,21 +31,23 @@ function _G.clear()
 end
 
 function _G.read()
-  ocelot.log("reading")
   local curtext = ""
   local nextPosX, nextPosY = termlib.nextPosX, termlib.nextPosY
   while true do
     local args = {event.pull("key_down", 0.5)}
-    ocelot.log(tostring(args[1]))
     if args[4] then
       local keycode = args[4]
       local key = keyboard.keys[keycode]
-      if key == "back" then
+      if args[3] >= 32 and args[3] <= 126 then
-        curtext = curtext:sub(1, #curtext-1)
-      elseif key == "enter" then
-        return curtext
-      else
         curtext = curtext .. (unicode.char(args[3]) or "")
+      else
+        if key == "back" then
+          curtext = curtext:sub(1, #curtext-1)
+          termlib.nextPosX, termlib.nextPosY = nextPosX, nextPosY
+          print(curtext.." ")
+        elseif key == "enter" then
+          return curtext
+        end
       end
       termlib.nextPosX, termlib.nextPosY = nextPosX, nextPosY
       print(curtext)