gistfile1.txt

local tslib = {
	getColorEscapeSequence = function(color)
		return(string.char(0x1b).."(c@"..color..")")
	end,
	colorize = function(color,message)
		return(string.char(0x1b).."(c@"..color..")"..message..string.char(0x1b).."(c@#FFFFFF)")
	end,
	_mt = {
		setChannel = function(self,channel)
			self._channel = channel
		end,
		getChannel = function(self)
			return(self._channel)
		end,
		draw = function(self)
			digiline_send(self._channel,self._commands)
		end,
		clear = function(self)
			self._commands = {{command="clear"}}
		end,
		setLock = function(self,lock)
			if lock then
				table.insert(self._commands,{command="lock"})
			else
				table.insert(self._commands,{command="unlock"})
			end
		end,
		addLabel = function(self,x,y,label,vertical)
			assert((type(x))=="number","Invalid X position")
			assert((type(y))=="number","Invalid Y position")
			if type(label) ~= "string" then
				label = tostring(label)
			end
			local cmd = {
				command = "addlabel",
				X = x,
				Y = y,
				label = label,
			}
			if vertical then cmd.command = "addvertlabel" end
			table.insert(self._commands,cmd)
		end,
		addImage = function(self,x,y,w,h,tex)
			assert((type(x))=="number","Invalid X position")
			assert((type(y))=="number","Invalid Y position")
			assert((type(w))=="number","Invalid width")
			assert((type(h))=="number","Invalid height")
			if type(tex) ~= "string" then
				tex = tostring(tex)
			end
			local cmd = {
				command = "addimage",
				X = x,
				Y = y,
				W = w,
				H = h,
				texture_name = tex,
			}
			table.insert(self._commands,cmd)
		end,
		addButton = function(self,x,y,w,h,name,label,exit)
			assert((type(x))=="number","Invalid X position")
			assert((type(y))=="number","Invalid Y position")
			assert((type(w))=="number","Invalid width")
			assert((type(h))=="number","Invalid height")
			if type(name) ~= "string" then
				name = tostring(name)
			end
			if type(label) ~= "string" then
				label = tostring(label)
			end
			local cmd = {
				command = "addbutton",
				X = x,
				Y = y,
				W = w,
				H = h,
				name = name,
				label = label,
			}
			if exit then cmd.command = "addbutton_exit" end
			table.insert(self._commands,cmd)
		end,
		addImageButton = function(self,x,y,w,h,name,label,tex,exit)
			assert((type(x))=="number","Invalid X position")
			assert((type(y))=="number","Invalid Y position")
			assert((type(w))=="number","Invalid width")
			assert((type(h))=="number","Invalid height")
			if type(name) ~= "string" then
				name = tostring(name)
			end
			if type(label) ~= "string" then
				label = tostring(label)
			end
			if type(tex) ~= "string" then
				tex = tostring(tex)
			end
			local cmd = {
				command = "addimage_button",
				X = x,
				Y = y,
				W = w,
				H = h,
				name = name,
				label = label,
				image = tex,
			}
			if exit then cmd.command = "addimage_button_exit" end
			table.insert(self._commands,cmd)
		end,
		addField = function(self,x,y,w,h,name,label,default,password)
			assert((type(x))=="number","Invalid X position")
			assert((type(y))=="number","Invalid Y position")
			assert((type(w))=="number","Invalid width")
			assert((type(h))=="number","Invalid height")
			if type(name) ~= "string" then
				name = tostring(name)
			end
			if type(label) ~= "string" then
				label = tostring(label)
			end
			if type(default) ~= "string" then
				default = tostring(default)
			end
			local cmd = {
				command = "addfield",
				X = x,
				Y = y,
				W = w,
				H = h,
				name = name,
				label = label,
				default = default,
			}
			if password then cmd.command = "addpwdfield" end
			table.insert(self._commands,cmd)
		end,
		addTextArea = function(self,x,y,w,h,name,label,default)
			assert((type(x))=="number","Invalid X position")
			assert((type(y))=="number","Invalid Y position")
			assert((type(w))=="number","Invalid width")
			assert((type(h))=="number","Invalid height")
			if type(name) ~= "string" then
				name = tostring(name)
			end
			if type(label) ~= "string" then
				label = tostring(label)
			end
			if type(default) ~= "string" then
				default = tostring(default)
			end
			local cmd = {
				command = "addtextarea",
				X = x,
				Y = y,
				W = w,
				H = h,
				name = name,
				label = label,
				default = default,
			}
			table.insert(self._commands,cmd)
		end,
		addDropdown = function(self,x,y,w,h,name,choices,selected)
			assert((type(x))=="number","Invalid X position")
			assert((type(y))=="number","Invalid Y position")
			assert((type(w))=="number","Invalid width")
			assert((type(h))=="number","Invalid height")
			if not selected then selected = 1 end
			assert((type(selected))=="number","Invalid selection index")
			if type(name) ~= "string" then
				name = tostring(name)
			end
			assert((type(choices) == "table" and #choices >= 1),"Invalid choices list")
			local cmd = {
				command = "adddropdown",
				X = x,
				Y = y,
				W = w,
				H = h,
				name = name,
				choices = choices,
				selected_id = selected,
			}
			table.insert(self._commands,cmd)
		end,
	},
	new = function(self,channel)
		local ret = {}
		for k,v in pairs(self._mt) do
			ret[k] = v
		end
		ret._channel = channel
		ret._commands = {{command="clear"}}
		return ret
	end,
}