Updated apps that rely on file selection

The editor doesn't use openfile.lua anymore, the main shell is updated
to use filepicker.filePicker's new format. Also, updated the editor to
use resources/VeraMono.ttf instead of its own copy, which was deleted.

sdcard/3ds/ctruLua/editor/main.lua

@@ -4,19 +4,23 @@ local gfx = require("ctr.gfx")
 
 -- Open libs
 local keyboard = require("keyboard")
-local openfile = require("openfile")
+local filepicker = require("filepicker")
 local color = dofile("color.lua")
 local syntax = dofile("syntax.lua")
 
 -- Load data
-local font = gfx.font.load("VeraMono.ttf")
+local font = gfx.font.load(ctr.root .. "resources/VeraMono.ttf")
 
 -- Open file
-local path, status = openfile("Choose a file to edit", nil, nil, "any")
+local path, binding, mode, key = filepicker(nil, {__default = {
-if not path then return end
+		a = {filepicker.openFile, "Open"},
+		y = {filepicker.newFile, "New File"}
+	}
+})
+if not mode then return end
 local lineEnding
 local lines = {}
-if status == "exist" then
+if mode == "open" then
 	for line in io.lines(path, "L") do
 		if not lineEnding then lineEnding = line:match("([\n\r]+)$") end
 		table.insert(lines, line:match("^(.-)[\n\r]*$"))
@@ -110,7 +114,7 @@ while ctr.run() do
 	-- Keyboard input
 	local input = keyboard.read()
 	if input then
-		if input == "BACK" then
+		if input == "\b" then
 			if cursorX > utf8.len(lines[cursorY])+1 then cursorX = utf8.len(lines[cursorY])+1 end
 			if cursorX > 1 then
 				lines[cursorY] = lines[cursorY]:sub(1, utf8.offset(lines[cursorY], cursorX-1)-1)..
@@ -173,7 +177,7 @@ while ctr.run() do
 
 		gfx.text(3, 3, "FPS: "..math.ceil(gfx.getFPS()))
 		
-		keyboard.draw(5, 115)
+		keyboard.draw(4, 115)
 		
 	gfx.stop()
 

sdcard/3ds/ctruLua/main.lua

@@ -5,21 +5,24 @@ local gfx = require("ctr.gfx")
 -- Set up path
 local ldir = ctr.root.."libs/"
 package.path = package.path..";".. ldir.."?.lua;".. ldir.."?/init.lua"
+local filepicker = require("filepicker")
 
 -- Erroring
-local function displayError(err)
+local function displayError(err, trace)
 	gfx.set3D(false)
 	gfx.color.setBackground(0xFF0000B3)
 	gfx.color.setDefault(0xFFFDFDFD)
+	gfx.setTextSize(12)
 	gfx.font.setDefault(gfx.font.load(ctr.root .. "resources/VeraMono.ttf"))
 
 	while ctr.run() do
-		gfx.start(gfx.TOP)
-			gfx.text(1, 1, "An error has occured.", 12)
-			gfx.wrappedText(1, 30, err, gfx.TOP_WIDTH-2, 12)
-			gfx.text(1, gfx.TOP_HEIGHT-15, "Press Start to continue.", 12)
-		gfx.stop()
 		gfx.start(gfx.BOTTOM)
+			gfx.text(1, 1, "An error has occured.")
+			gfx.wrappedText(1, 30, err, gfx.BOTTOM_WIDTH-2)
+			gfx.text(1, gfx.BOTTOM_HEIGHT-15, "Press Start to continue.")
+		gfx.stop()
+		gfx.start(gfx.TOP)
+			gfx.wrappedText(2, 6, trace, gfx.TOP_WIDTH - 2)
 		gfx.stop()
 
 		gfx.render()
@@ -34,11 +37,15 @@ while ctr.run() do
 	gfx.font.setDefault()
 	gfx.color.setDefault(0xFFFDFDFD)
 	gfx.color.setBackground(0xFF333333)
-	local file, ext, mode = require("filepicker")({{name="Lua Script", ext=".lua", a="Execute"}})
+	local file, ext, mode, key = filepicker(ctr.root, {
-	if file and mode == "A" then
+		["%.lua$"] = {
+			a = {filepicker.openFile, "Run"},
+			__name = "Lua Script"
+		}
+	})
+	if mode then
 		fs.setDirectory(file:match("^(.-)[^/]*$"))
-		local ok, err = pcall(dofile, file)
+		xpcall(dofile, function(err) displayError(err, debug.traceback()) end, file)
-		if not ok then displayError(err) end
 	else
 		break
 	end