Added sPhone.list function and username can be changed

src/apps/system/settings.lua

@@ -4,6 +4,7 @@ local pwChangeRep
 local menu = {
 	"Update",
 	"Edit Theme",
+	"Change Username",
 	"Change Password",
 	"Set Label",
 	"Clear Label",
@@ -17,6 +18,23 @@ local function clear()
 	term.setCursorPos(1,1)
 end
 
+local function changeUsername()
+	term.setBackgroundColor(sPhone.theme["backgroundColor"])
+	term.clear()
+	term.setCursorPos(1,1)
+	sPhone.header(sPhone.user)
+	term.setTextColor(sPhone.theme["text"])
+	visum.align("center","  New Username",false,3)
+	term.setCursorPos(2,5)
+	write("Username: ")
+	local newUsername = read()
+	sPhone.user = newUsername
+	f = fs.open("/.sPhone/config/username","w")
+	f.write(sPhone.user)
+	f.close()
+	sPhone.winOk("Username","Changed")
+end
+
 local function changePassword()
 	while true do
 		term.setBackgroundColor(sPhone.theme["backgroundColor"])
@@ -181,10 +199,8 @@ local function editTheme()
 			fs.copy("/.sPhone/config/theme", saveTheme)
 			sPhone.winOk("Theme saved!")
 		elseif id == 7 then
-			sPhone.header()
+			local loadTheme = sPhone.list()
-			visum.align("center", "Load Theme",false,3)
+			if loadTheme then
-			term.setCursorPos(2,5)
-			local loadTheme = read()
 				if fs.exists(loadTheme) and not fs.isDir(loadTheme) then
 					for k, v in pairs(sPhone.theme) do -- Load theme
 						sPhone.theme[k] = config.read(loadTheme, k)
@@ -194,12 +210,11 @@ local function editTheme()
 					end
 					sPhone.winOk("Theme loaded!")
 				else
-				sPhone.winok("Theme not found!")
+					sPhone.winOk("Theme not found!")
+				end
 			end
 		elseif id == 8 then
-			for k, v in pairs(sPhone.defaultTheme) do
+			fs.delete("/.sPhone/config/theme")
-				config.write("/.sPhone/config/theme", k, v)
-			end
 			sPhone.theme = sPhone.defaultTheme
 			sPhone.winOk("Removed Theme")
 		end
@@ -217,15 +232,9 @@ local function defaultApps()
 	elseif id == 1 then
 		
 		while true do
-			clear()
+			local defaultHome = sPhone.list()
-			sPhone.header("Default Apps: Home")
-			visum.align("center","Set default home app",false,3)
-			term.setCursorPos(2,5)
-			print("Leave blank for default")
-			write(" Path: /")
-			local defaultHome = read()
 			
-			if defaultHome == "" then
+			if not defaultHome then
 				sPhone.setDefaultApp("home","/.sPhone/apps/home")
 				sPhone.winOk("Done!","Reboot to apply")
 				break
@@ -253,12 +262,14 @@ while true do
 	elseif id == 2 then
 		editTheme()
 	elseif id == 3 then
-		changePassword()
+		changeUsername()
 	elseif id == 4 then
-		changeLabel()
+		changePassword()
 	elseif id == 5 then
-		clearLabel()
+		changeLabel()
 	elseif id == 6 then
+		clearLabel()
+	elseif id == 7 then
 		defaultApps()
 	end
 end