Initial Push

.gitattributes

@@ -0,0 +1,22 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

@@ -0,0 +1,215 @@
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+#############
+## Windows detritus
+#############
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac crap
+.DS_Store
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist/
+build/
+eggs/
+parts/
+var/
+sdist/
+develop-eggs/
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg

example.smartfs

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+return { ["ele"] = { ["c"] = { ["pos"] = { ["y"] = 1, ["x"] = 1 }, ["label"] = "Check", ["value"] = true, ["type"] = "checkbox", ["name"] = "c" }, ["btn"] = { ["pos"] = { ["y"] = 2, ["x"] = 1 }, ["size"] = { ["h"] = 1, ["w"] = 1 }, ["value"] = "Button", ["type"] = "button", ["name"] = "btn" } }, ["size"] = { ["h"] = 3, ["w"] = 5 } }

init.lua

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+dofile(minetest.get_modpath("smartfs").."/smartfs.lua")
+
+s = smartfs.create("smartfs:form",function(state)
+	state:size(10,7)
+	state:label(2,0,"lbl","SmartFS example formspec!")
+	state:field(7,1,3,1,"txt","Textbox")
+	state:image(0,0,2,2,"img","default_stone.png")
+	state:toggle(0,2,3,1,"tg",{"plenty..","of..","custom..","elements"})
+	state:checkbox(2,1,"c","Easy code",true)
+	local res = "smartfs.create(\"smartfs:form\",function(state)\n"
+	res = res .. "\tstate:size(10,7)\n"
+	res = res .. "\tstate:label(2,0,\"lbl\",\"SmartFS example formspec!\")\n"
+	res = res .. "\tstate:field(7,1,3,1,\"txt\",\"Textbox\")\n"
+	res = res .. "\tstate:image(0,0,2,2,\"img\",\"default_stone.png\")\n"
+	res = res .. "\tstate:toggle(0,2,3,1,\"tg\",{\"plenty..\",\"of..\",\"custom..\",\"elements\"})\n"
+	res = res .. "\tstate:checkbox(2,1,\"c\",\"Easy code\",true)\n"
+	res = res .. "end)"
+	state:textarea(1,3.5,9,4,"ta","Code:"):setText(res)
+	return true
+end)
+
+l = smartfs.create("smartfs:load",function(state)
+	state:load(minetest.get_modpath("smartfs").."/example.smartfs")
+	state:get("btn"):onClick(function(self,state)
+		print("Button clicked!")
+	end)
+	return true
+end)
+
+minetest.register_chatcommand("s", {
+	params = "",
+	description = "SmartFS test formspec 1: basics",
+	func = function(name, param)
+		s:show(name)
+	end,
+})
+minetest.register_chatcommand("l", {
+	params = "",
+	description = "SmartFS test formspec 2: loading",
+	func = function(name, param)
+		l:show(name)
+	end,
+})

smartfs.lua

@@ -0,0 +1,489 @@
+---------------------------
+-- SmartFS: Smart Formspecs
+--    by Rubenwardy
+---------------------------
+
+smartfs = {
+	_fdef = {},
+	_edef = {},
+	opened = {}
+}
+
+-----------------------------------------------------------------
+--------------------------  THE API  ----------------------------
+-----------------------------------------------------------------
+
+-- Register forms and elements
+function smartfs.create(name,onload)
+	if smartfs._fdef[name] then
+		throw("Form "..name.." already exists!")
+	end
+	
+	smartfs._fdef[name] = {
+		_reg = onload,
+		name = name,
+		show = smartfs._show_
+	}
+	
+	return smartfs._fdef[name]
+end
+function smartfs.element(name,data)
+	if smartfs._edef[name] then
+		throw("Element type "..name.." already exists!")
+	end
+	smartfs._edef[name] = data
+	return smartfs._edef[name]
+end
+
+-- Show a formspec to a user
+function smartfs._show_(form,player)
+	local state = {
+		_ele = {},
+		def = form,
+		player = player,
+		get = function(self,name)
+			return self._ele[name]
+		end,
+		close = function(self)
+			self.closed = true
+		end,
+		size = function(self,w,h)
+			self._size = {w=w,h=h}
+		end,
+		_show_ = function(self)
+			local res = ""
+			if self._size then
+				res = "size["..self._size.w..","..self._size.h.."]"
+			end
+			for key,val in pairs(self._ele) do
+				res = res .. val:build()
+			end
+			print ("FS: "..res)
+			minetest.show_formspec(player,form.name,res)
+			return res
+		end,
+		load = function(self,file)
+			local file = io.open(file, "r")
+			if file then
+				local table = minetest.deserialize(file:read("*all"))
+				if type(table) == "table" then
+					if table.size then
+						self._size = table.size
+					end
+					for key,val in pairs(table.ele) do
+						self:element(val.type,val)
+					end
+					return true
+				end
+			end
+			return false
+		end,
+		save = function(self,file)
+			local res = {ele={}}
+			
+			if self._size then
+				res.size = self._size
+			end
+			
+			for key,val in pairs(self._ele) do
+				res.ele[key] = val.data
+			end
+
+			local file = io.open(file, "w")
+			if file then
+				file:write(minetest.serialize(res))
+				file:close()
+				return true
+			end
+			return false
+		end,
+		button = function(self,x,y,w,h,name,text)
+			return self:element("button",{pos={x=x,y=y},size={w=w,h=h},name=name,value=text})
+		end,
+		label = function(self,x,y,name,text)
+			return self:element("label",{pos={x=x,y=y},name=name,value=text})
+		end,
+		toggle = function(self,x,y,w,h,name,list)
+			return self:element("toggle",{pos={x=x,y=y},size={w=w,h=h},name=name,id=1,list=list})
+		end,
+		field = function(self,x,y,w,h,name,label)
+			return self:element("field",{pos={x=x,y=y},size={w=w,h=h},name=name,value="",label=label})
+		end,
+		pwdfield = function(self,x,y,w,h,name,label)
+			local res = self:element("field",{pos={x=x,y=y},size={w=w,h=h},name=name,value="",label=label})
+			res:isPassword(true)
+			return res
+		end,
+		textarea = function(self,x,y,w,h,name,label)
+			local res = self:element("field",{pos={x=x,y=y},size={w=w,h=h},name=name,value="",label=label})
+			res:isMultiline(true)
+			return res
+		end,
+		image = function(self,x,y,w,h,name,img)
+			return self:element("image",{pos={x=x,y=y},size={w=w,h=h},name=name,value=img})
+		end,
+		checkbox = function(self,x,y,name,label,selected)
+			return self:element("checkbox",{pos={x=x,y=y},name=name,value=selected,label=label})
+		end,
+		element = function(self,typen,data)
+			local type = smartfs._edef[typen]
+			
+			if not type then
+				throw("Element type "..typen.." does not exist!")
+			end
+
+			if self._ele[data.name] then
+				throw("Element "..data.name.." already exists")
+			end
+			data.type = typen
+
+			local ele = {
+				name = data.name,
+				root = self,
+				data = data,
+				remove = function(self)
+					self.root._ele[self.name] = nil
+				end
+			}
+
+			for key,val in pairs(type) do
+				ele[key] = val
+			end
+			
+			self._ele[data.name] = ele
+
+			return self._ele[data.name]
+		end
+	}
+	if form._reg(state)~=false then
+		smartfs.opened[player] = state
+		state:_show_()
+	end
+end
+
+-- Receive fields from formspec
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	local name = player:get_player_name()
+	if smartfs.opened[name] then
+		if smartfs.opened[name].def.name == formname then
+			local state = smartfs.opened[name]
+			for key,val in pairs(fields) do
+				if state._ele[key] then
+					state._ele[key].data.value = val
+				end
+			end
+			for key,val in pairs(state._ele) do
+				if val.submit then
+					val:submit(fields)
+				end
+			end
+			if state.closed ~= true then
+				state:_show_()
+			else
+				minetest.show_formspec(name,"","size[5,1]label[0,0;Formspec closing not yet created!]")
+				smartfs.opened[name] = nil
+			end
+			return true
+		else
+			smartfs.opened[name] = nil
+		end
+	end
+	return false
+end)
+
+
+-----------------------------------------------------------------
+-------------------------  ELEMENTS  ----------------------------
+-----------------------------------------------------------------
+
+smartfs.element("button",{
+	build = function(self)
+		if self.data.img then
+			return "image_button["..
+				self.data.pos.x..","..self.data.pos.y..
+				";"..
+				self.data.size.w..","..self.data.size.h..
+				";"..
+				self.data.img..
+				";"..
+				self.name..
+				";"..
+				self.data.value..
+				"]"
+		else
+			return "button["..
+				self.data.pos.x..","..self.data.pos.y..
+				";"..
+				self.data.size.w..","..self.data.size.h..
+				";"..
+				self.name..
+				";"..
+				self.data.value..
+				"]"
+		end
+	end,
+	submit = function(self,fields)
+		if fields[self.name] and self._click then
+			self:_click(self.root)
+		end
+	end,
+	setPosition = function(self,x,y)
+		self.data.pos = {x=x,y=y}
+	end,
+	getPosition = function(self,x,y)
+		return self.data.pos
+	end,
+	setSize = function(self,w,h)
+		self.data.size = {w=w,h=h}
+	end,
+	getSize = function(self,x,y)
+		return self.data.size
+	end,
+	onClick = function(self,func)
+		self._click = func
+	end,
+	setText = function(self,text)
+		self.data.value = text
+	end,
+	getText = function(self)
+		return self.data.value
+	end,
+	setImage = function(self,image)
+		self.data.img = image
+	end,
+	getImage = function(self)
+		return self.data.img
+	end
+})
+
+smartfs.element("toggle",{
+	build = function(self)
+		return "button["..
+			self.data.pos.x..","..self.data.pos.y..
+			";"..
+			self.data.size.w..","..self.data.size.h..
+			";"..
+			self.name..
+			";"..
+			self.data.list[self.data.id]..
+			"]"
+	end,
+	submit = function(self,fields)
+		if fields[self.name] then
+			self.data.id = self.data.id + 1
+			if self.data.id > #self.data.list then
+				self.data.id = 1
+			end
+			if self._tog then
+				self:_tog(self.root)
+			end
+		end
+	end,
+	onToggle = function(self,func)
+		self._tog = func
+	end,
+	setPosition = function(self,x,y)
+		self.data.pos = {x=x,y=y}
+	end,
+	getPosition = function(self,x,y)
+		return self.data.pos
+	end,
+	setSize = function(self,w,h)
+		self.data.size = {w=w,h=h}
+	end,
+	getSize = function(self,x,y)
+		return self.data.size
+	end,
+	setId = function(self,id)
+		self.data.id = id
+	end,
+	getId = function(self)
+		return self.data.id
+	end,
+	getText = function(self)
+		return self.data.list[self.data.id]
+	end
+})
+
+smartfs.element("label",{
+	build = function(self)
+		return "label["..
+			self.data.pos.x..","..self.data.pos.y..
+			";"..
+			self.data.value..
+			"]"
+	end,
+	setPosition = function(self,x,y)
+		self.data.pos = {x=x,y=y}
+	end,
+	getPosition = function(self,x,y)
+		return self.data.pos
+	end,
+	setText = function(self,text)
+		self.data.value = text
+	end,
+	getText = function(self)
+		return self.data.value
+	end
+})
+
+smartfs.element("field",{
+	build = function(self)
+		if self.data.ml then
+			return "textarea["..
+				self.data.pos.x..","..self.data.pos.y..
+				";"..
+				self.data.size.w..","..self.data.size.h..
+				";"..
+				self.name..
+				";"..
+				self.data.label..
+				";"..
+				self.data.value..
+				"]"
+		elseif self.data.pwd then
+			return "pwdfield["..
+				self.data.pos.x..","..self.data.pos.y..
+				";"..
+				self.data.size.w..","..self.data.size.h..
+				";"..
+				self.name..
+				";"..
+				self.data.label..
+				"]"
+		else
+			return "field["..
+				self.data.pos.x..","..self.data.pos.y..
+				";"..
+				self.data.size.w..","..self.data.size.h..
+				";"..
+				self.name..
+				";"..
+				self.data.label..
+				";"..
+				self.data.value..
+				"]"
+		end
+	end,
+	setPosition = function(self,x,y)
+		self.data.pos = {x=x,y=y}
+	end,
+	getPosition = function(self,x,y)
+		return self.data.pos
+	end,
+	setSize = function(self,w,h)
+		self.data.size = {w=w,h=h}
+	end,
+	getSize = function(self,x,y)
+		return self.data.size
+	end,
+	setText = function(self,text)
+		self.data.value = text
+	end,
+	getText = function(self)
+		return self.data.value
+	end,
+	isPassword = function(self,bool)
+		self.data.pwd = bool
+	end,
+	isMultiline = function(self,bool)
+		self.data.ml = bool
+	end
+})
+
+smartfs.element("image",{
+	build = function(self)
+		return "image["..
+			self.data.pos.x..","..self.data.pos.y..
+			";"..
+			self.data.size.w..","..self.data.size.h..
+			";"..
+			self.data.value..
+			"]"
+	end,
+	setPosition = function(self,x,y)
+		self.data.pos = {x=x,y=y}
+	end,
+	getPosition = function(self,x,y)
+		return self.data.pos
+	end,
+	setSize = function(self,w,h)
+		self.data.size = {w=w,h=h}
+	end,
+	getSize = function(self,x,y)
+		return self.data.size
+	end,
+	setImage = function(self,text)
+		self.data.value = text
+	end,
+	getImage = function(self)
+		return self.data.value
+	end
+})
+
+smartfs.element("checkbox",{
+	build = function(self)
+		if self.data.value then
+			return "checkbox["..
+				self.data.pos.x..","..self.data.pos.y..
+				";"..
+				self.name..
+				";"..
+				self.data.label..
+				";true]"
+		else
+			return "checkbox["..
+				self.data.pos.x..","..self.data.pos.y..
+				";"..
+				self.name..
+				";"..
+				self.data.label..
+				";false]"
+		end
+	end,
+	setPosition = function(self,x,y)
+		self.data.pos = {x=x,y=y}
+	end,
+	getPosition = function(self,x,y)
+		return self.data.pos
+	end,
+	setSize = function(self,w,h)
+		self.data.size = {w=w,h=h}
+	end,
+	getSize = function(self,x,y)
+		return self.data.size
+	end,
+	setText = function(self,text)
+		self.data.value = text
+	end,
+	getText = function(self)
+		return self.data.value
+	end
+})
+
+smartfs.element("code",{
+	build = function(self)
+		if self._build then
+			self:_build()
+		end
+
+		return self.data.code
+	end,
+	submit = function(self,fields)
+		if self._sub then
+			self:_sub(fields)
+		end
+	end,
+	onSubmit = function(self,func)
+		self._sub = func
+	end,
+	onBuild = function(self,func)
+		self._build = func
+	end,
+	setCode = function(self,code)
+		self.data.code = code
+	end,
+	getCode = function(self)
+		return self.data.code
+	end
+})