Add console module

examples/accounts/account_ex.nim

@@ -1,6 +1,6 @@
 import sets, strutils
 import libnx/graphics
-import libnx/wrapper/con
+import libnx/console
 import libnx/ext/integer128
 import libnx/account
 import libnx/input
@@ -8,40 +8,42 @@ import libnx/app
 
 proc main() =
   graphics.initDefault()
-  discard consoleInit(nil)
+  console.init()
 
-  echo "\x1b[5;2H" & "Account info:"
+  printAt (5, 2), "Account info:"
 
   withAccountService:
     try:
-      let user = getActiveUser()
+      let
-      let userID = user.id
+        user = getActiveUser()
-      echo "\x1b[6;2HUserID: 0x" & userID.toHex()
+        userID = user.id
-      echo "\x1b[7;2HUsername: " & user.username
+
-      echo "\x1b[8;2HMiiID: " & $user.miiID
+      print "UserID: 0x" & userID.toHex()
-      echo "\x1b[9;2HIconID: " & $user.iconID
+      print "Username: " & user.username
+      print "MiiID: " & $user.miiID
+      print "IconID: " & $user.iconID
     except AccountUserNotSelectedError:
-      echo "\x1b[6;2HNo user currently selected!"
+      print "No user currently selected!"
     except AccountError:
       let msg = getCurrentExceptionMsg()
-      echo "\x1b[6;2H" & msg
+      print msg
 
     try:
       let users = listAllUsers()
-      echo ""
+      print ""
-      echo " There are $# users:" % $users.len()
+      print "There are $# users:" % $users.len()
       for user in users:
-        echo " User: " & user.username
+        print "User: " & user.username
     except AccountUserListError:
       let msg = getCurrentExceptionMsg()
-      echo msg
+      print msg
 
 
   mainLoop:
     let keysDown = keysDown(Controller.P1_AUTO)
 
     if keysDown.len() > 0:
-      echo keysDown
+      print keysDown
 
     if ControllerKey.Plus in keysDown:
       break

examples/helloworld/helloworld.nim

@@ -1,6 +1,6 @@
 import sets
 import libnx/graphics
-import libnx/wrapper/con
+import libnx/console
 import libnx/wrapper/hid
 import libnx/app
 import libnx/input
@@ -8,9 +8,9 @@ import libnx/input
 
 proc main() =
   initDefault()
-  discard consoleInit(nil)
+  console.init()
 
-  echo "\x1b[17;20HHELLO FROM NIM"
+  printAt (17, 20), "HELLO FROM NIM"
   mainLoop:
     let keysDown = keysDown(Controller.P1_AUTO)
 

libnxGen.cfg

@@ -354,3 +354,6 @@ template CONSOLE_CONCEAL*: int = (1 shl 7)
 template CONSOLE_CROSSED_OUT*: int = (1 shl 8)
 
 """
+
+search.threedmoo = "debugDevice_3DMOO"
+replace.threedmoo = "debugDevice_3DMOO*"

src/libnx/console.nim

@@ -0,0 +1,124 @@
+import libnx/wrapper/con
+import libnx/utils
+import macros, strutils
+
+
+type
+  PrintCallback* = proc (con: pointer; c: cint): bool
+
+  #Font* = ref object
+  #  gfx*: Buffer[uint16]
+  #  asciiOffset*: uint16
+  #  numChars*: uint16
+
+  Style* {.pure.} = enum
+    Bold = CONSOLE_COLOR_BOLD(),
+    Faint = CONSOLE_COLOR_FAINT(),
+    Italic = CONSOLE_ITALIC(),
+    Underline = CONSOLE_UNDERLINE(),
+    BlinkSlow = CONSOLE_BLINK_SLOW(),
+    BlinkFast = CONSOLE_BLINK_FAST(),
+    ColorReverse = CONSOLE_COLOR_REVERSE(),
+    Conceal = CONSOLE_CONCEAL(),
+    CrossedOut = CONSOLE_CROSSED_OUT()
+
+  Console* = ref object
+    pcon: ptr PrintConsole
+    font*: ConsoleFont
+    frameBuffer*: ptr UncheckedArray[uint32]
+    frameBuffer2*: ptr UncheckedArray[uint32]
+    cursorX*: int
+    cursorY*: int
+    prevCursorX*: int
+    prevCursorY*: int
+    width*: int
+    height*: int
+    windowX*: int
+    windowY*: int
+    windowWidth*: int
+    windowHeight*: int
+    tabSize*: int
+    fg*: int
+    bg*: int
+    flags*: set[Style]
+    printCharCallback*: PrintCallback
+    initialised*: bool
+
+  DebugDevice* {.size: sizeof(cint), pure.} = enum
+    Null, Service, Console, ThreeDMOO
+
+proc toConsole(pconsole: ptr PrintConsole): Console =
+  result = new(Console)
+  result.pcon = pconsole
+  result.font = pconsole.font
+  result.cursorX = pconsole.cursorX
+  result.frameBuffer = cast[ptr UncheckedArray[uint32]](pconsole.frameBuffer)
+  result.frameBuffer2 = cast[ptr UncheckedArray[uint32]](pconsole.frameBuffer2)
+  result.cursorX = pconsole.cursorX
+  result.cursorY = pconsole.cursorY
+  result.prevCursorX = pconsole.prevCursorX
+  result.prevCursorY = pconsole.prevCursorY
+  result.width = pconsole.consoleWidth
+  result.height = pconsole.consoleHeight
+  result.windowX = pconsole.windowX
+  result.windowY = pconsole.windowY
+  result.windowWidth = pconsole.windowWidth
+  result.windowHeight = pconsole.windowHeight
+  result.tabSize = pconsole.tabSize
+  result.fg = pconsole.fg
+  result.bg = pconsole.bg
+  result.flags = {}
+  #result.printCharCallback = cast[PrintCallback](pconsole.PrintChar)
+  result.initialised = pconsole.consoleInitialised
+
+proc setFont*(console: Console; font: ConsoleFont) =
+  var f = font
+  consoleSetFont(console.pcon, f.addr)
+  console.font = console.pcon.font
+
+proc setWindow*(console: Console, x, y, width, height: int) =
+  console.pcon.consoleSetWindow(x.cint, y.cint, width.cint, height.cint)
+  console.width = console.pcon.consoleWidth
+  console.height = console.pcon.consoleHeight
+  console.windowX = console.pcon.windowX.int
+  console.windowY = console.pcon.windowY.int
+
+proc getDefault*(): Console =
+  let pcon = consoleGetDefault()
+  result = pcon.toConsole()
+
+proc select*(console: Console): Console =
+  consoleSelect(console.pcon).toConsole()
+
+proc init*(console: Console = nil): Console {.discardable.} =
+  var newCon = console
+  if newCon.isNil:
+    newCon = new(Console)
+
+  let pcon = consoleInit(newCon.pcon)
+  newCon = pcon.toConsole()
+  return newCon
+
+proc debugInit*(device: DebugDevice) =
+  if device == ThreeDMOO:
+    consoleDebugInit(debugDevice_3DMOO)
+  else:
+    consoleDebugInit(debugDevice(device))
+
+proc clear*() =
+  consoleClear()
+
+var printPos: tuple[row: int, col: int] = (0, 0)
+
+proc setPrintPos*(pos: tuple[row: int, col: int]) =
+  printPos = pos
+
+proc printAt*(pos: tuple[row: int, col: int], args: varargs[string, `$`]) =
+  setPrintPos(pos)
+  echo ("\x1b[$#;$#H" % [$pos[0], $pos[1]]), args.join("")
+
+proc print*(args: varargs[string, `$`]) =
+  ## Will print at the previously set printPos using ``printAt`` or ``setPrintPos``
+  ## and then increment the row by one
+  printAt printPos, args
+  printPos.row += 1