Asa@0: --- AceConfigCmd-3.0 handles access to an options table through the "command line" interface via the ChatFrames.
Asa@0: -- @class file
Asa@0: -- @name AceConfigCmd-3.0
Asa@0: -- @release $Id: AceConfigCmd-3.0.lua 904 2009-12-13 11:56:37Z nevcairiel $
Asa@0: 
Asa@0: --[[
Asa@0: AceConfigCmd-3.0
Asa@0: 
Asa@0: Handles commandline optionstable access
Asa@0: 
Asa@0: REQUIRES: AceConsole-3.0 for command registration (loaded on demand)
Asa@0: 
Asa@0: ]]
Asa@0: 
Asa@0: -- TODO: plugin args
Asa@0: 
Asa@0: 
Asa@0: local MAJOR, MINOR = "AceConfigCmd-3.0", 12
Asa@0: local AceConfigCmd = LibStub:NewLibrary(MAJOR, MINOR)
Asa@0: 
Asa@0: if not AceConfigCmd then return end
Asa@0: 
Asa@0: AceConfigCmd.commands = AceConfigCmd.commands or {}
Asa@0: local commands = AceConfigCmd.commands
Asa@0: 
Asa@0: local cfgreg = LibStub("AceConfigRegistry-3.0")
Asa@0: local AceConsole -- LoD
Asa@0: local AceConsoleName = "AceConsole-3.0"
Asa@0: 
Asa@0: -- Lua APIs
Asa@0: local strsub, strsplit, strlower, strmatch, strtrim = string.sub, string.split, string.lower, string.match, string.trim
Asa@0: local format, tonumber, tostring = string.format, tonumber, tostring
Asa@0: local tsort, tinsert = table.sort, table.insert
Asa@0: local select, pairs, next, type = select, pairs, next, type
Asa@0: local error, assert = error, assert
Asa@0: 
Asa@0: -- WoW APIs
Asa@0: local _G = _G
Asa@0: 
Asa@0: -- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
Asa@0: -- List them here for Mikk's FindGlobals script
Asa@0: -- GLOBALS: LibStub, SELECTED_CHAT_FRAME, DEFAULT_CHAT_FRAME
Asa@0: 
Asa@0: 
Asa@0: local L = setmetatable({}, {	-- TODO: replace with proper locale
Asa@0: 	__index = function(self,k) return k end
Asa@0: })
Asa@0: 
Asa@0: 
Asa@0: 
Asa@0: local function print(msg)
Asa@0: 	(SELECTED_CHAT_FRAME or DEFAULT_CHAT_FRAME):AddMessage(msg)
Asa@0: end
Asa@0: 
Asa@0: -- constants used by getparam() calls below
Asa@0: 
Asa@0: local handlertypes = {["table"]=true}
Asa@0: local handlermsg = "expected a table"
Asa@0: 
Asa@0: local functypes = {["function"]=true, ["string"]=true}
Asa@0: local funcmsg = "expected function or member name"
Asa@0: 
Asa@0: 
Asa@0: -- pickfirstset() - picks the first non-nil value and returns it
Asa@0: 
Asa@0: local function pickfirstset(...)	
Asa@0: 	for i=1,select("#",...) do
Asa@0: 		if select(i,...)~=nil then
Asa@0: 			return select(i,...)
Asa@0: 		end
Asa@0: 	end
Asa@0: end
Asa@0: 
Asa@0: 
Asa@0: -- err() - produce real error() regarding malformed options tables etc
Asa@0: 
Asa@0: local function err(info,inputpos,msg )
Asa@0: 	local cmdstr=" "..strsub(info.input, 1, inputpos-1)
Asa@0: 	error(MAJOR..": /" ..info[0] ..cmdstr ..": "..(msg or "malformed options table"), 2)
Asa@0: end
Asa@0: 
Asa@0: 
Asa@0: -- usererr() - produce chatframe message regarding bad slash syntax etc
Asa@0: 
Asa@0: local function usererr(info,inputpos,msg )
Asa@0: 	local cmdstr=strsub(info.input, 1, inputpos-1);
Asa@0: 	print("/" ..info[0] .. " "..cmdstr ..": "..(msg or "malformed options table"))
Asa@0: end
Asa@0: 
Asa@0: 
Asa@0: -- callmethod() - call a given named method (e.g. "get", "set") with given arguments
Asa@0: 
Asa@0: local function callmethod(info, inputpos, tab, methodtype, ...)
Asa@0: 	local method = info[methodtype]
Asa@0: 	if not method then
Asa@0: 		err(info, inputpos, "'"..methodtype.."': not set")
Asa@0: 	end
Asa@0: 
Asa@0: 	info.arg = tab.arg
Asa@0: 	info.option = tab
Asa@0: 	info.type = tab.type
Asa@0: 
Asa@0: 	if type(method)=="function" then
Asa@0: 		return method(info, ...)
Asa@0: 	elseif type(method)=="string" then
Asa@0: 		if type(info.handler[method])~="function" then
Asa@0: 			err(info, inputpos, "'"..methodtype.."': '"..method.."' is not a member function of "..tostring(info.handler))
Asa@0: 		end
Asa@0: 		return info.handler[method](info.handler, info, ...)
Asa@0: 	else
Asa@0: 		assert(false)	-- type should have already been checked on read
Asa@0: 	end
Asa@0: end
Asa@0: 
Asa@0: -- callfunction() - call a given named function (e.g. "name", "desc") with given arguments
Asa@0: 
Asa@0: local function callfunction(info, tab, methodtype, ...)
Asa@0: 	local method = tab[methodtype]
Asa@0: 
Asa@0: 	info.arg = tab.arg
Asa@0: 	info.option = tab
Asa@0: 	info.type = tab.type
Asa@0: 	
Asa@0: 	if type(method)=="function" then
Asa@0: 		return method(info, ...)
Asa@0: 	else
Asa@0: 		assert(false) -- type should have already been checked on read
Asa@0: 	end
Asa@0: end
Asa@0: 
Asa@0: -- do_final() - do the final step (set/execute) along with validation and confirmation
Asa@0: 
Asa@0: local function do_final(info, inputpos, tab, methodtype, ...)
Asa@0: 	if info.validate then 
Asa@0: 		local res = callmethod(info,inputpos,tab,"validate",...)
Asa@0: 		if type(res)=="string" then
Asa@0: 			usererr(info, inputpos, "'"..strsub(info.input, inputpos).."' - "..res)
Asa@0: 			return
Asa@0: 		end
Asa@0: 	end
Asa@0: 	-- console ignores .confirm
Asa@0: 	
Asa@0: 	callmethod(info,inputpos,tab,methodtype, ...)
Asa@0: end
Asa@0: 
Asa@0: 
Asa@0: -- getparam() - used by handle() to retreive and store "handler", "get", "set", etc
Asa@0: 
Asa@0: local function getparam(info, inputpos, tab, depth, paramname, types, errormsg)
Asa@0: 	local old,oldat = info[paramname], info[paramname.."_at"]
Asa@0: 	local val=tab[paramname]
Asa@0: 	if val~=nil then
Asa@0: 		if val==false then
Asa@0: 			val=nil
Asa@0: 		elseif not types[type(val)] then 
Asa@0: 			err(info, inputpos, "'" .. paramname.. "' - "..errormsg) 
Asa@0: 		end
Asa@0: 		info[paramname] = val
Asa@0: 		info[paramname.."_at"] = depth
Asa@0: 	end
Asa@0: 	return old,oldat
Asa@0: end
Asa@0: 
Asa@0: 
Asa@0: -- iterateargs(tab) - custom iterator that iterates both t.args and t.plugins.*
Asa@0: local dummytable={}
Asa@0: 
Asa@0: local function iterateargs(tab)
Asa@0: 	if not tab.plugins then 
Asa@0: 		return pairs(tab.args) 
Asa@0: 	end
Asa@0: 	
Asa@0: 	local argtabkey,argtab=next(tab.plugins)
Asa@0: 	local v
Asa@0: 	
Asa@0: 	return function(_, k)
Asa@0: 		while argtab do
Asa@0: 			k,v = next(argtab, k)
Asa@0: 			if k then return k,v end
Asa@0: 			if argtab==tab.args then
Asa@0: 				argtab=nil
Asa@0: 			else
Asa@0: 				argtabkey,argtab = next(tab.plugins, argtabkey)
Asa@0: 				if not argtabkey then
Asa@0: 					argtab=tab.args
Asa@0: 				end
Asa@0: 			end
Asa@0: 		end
Asa@0: 	end
Asa@0: end
Asa@0: 
Asa@0: local function checkhidden(info, inputpos, tab)
Asa@0: 	if tab.cmdHidden~=nil then
Asa@0: 		return tab.cmdHidden
Asa@0: 	end
Asa@0: 	local hidden = tab.hidden
Asa@0: 	if type(hidden) == "function" or type(hidden) == "string" then
Asa@0: 		info.hidden = hidden
Asa@0: 		hidden = callmethod(info, inputpos, tab, 'hidden')
Asa@0: 		info.hidden = nil
Asa@0: 	end
Asa@0: 	return hidden
Asa@0: end
Asa@0: 
Asa@0: local function showhelp(info, inputpos, tab, depth, noHead)
Asa@0: 	if not noHead then
Asa@0: 		print("|cff33ff99"..info.appName.."|r: Arguments to |cffffff78/"..info[0].."|r "..strsub(info.input,1,inputpos-1)..":")
Asa@0: 	end
Asa@0: 	
Asa@0: 	local sortTbl = {}	-- [1..n]=name
Asa@0: 	local refTbl = {}   -- [name]=tableref
Asa@0: 	
Asa@0: 	for k,v in iterateargs(tab) do
Asa@0: 		if not refTbl[k] then	-- a plugin overriding something in .args
Asa@0: 			tinsert(sortTbl, k)
Asa@0: 			refTbl[k] = v
Asa@0: 		end
Asa@0: 	end
Asa@0: 	
Asa@0: 	tsort(sortTbl, function(one, two) 
Asa@0: 		local o1 = refTbl[one].order or 100
Asa@0: 		local o2 = refTbl[two].order or 100
Asa@0: 		if type(o1) == "function" or type(o1) == "string" then
Asa@0: 			info.order = o1
Asa@0: 			info[#info+1] = one
Asa@0: 			o1 = callmethod(info, inputpos, refTbl[one], "order")
Asa@0: 			info[#info] = nil
Asa@0: 			info.order = nil
Asa@0: 		end
Asa@0: 		if type(o2) == "function" or type(o1) == "string" then
Asa@0: 			info.order = o2
Asa@0: 			info[#info+1] = two
Asa@0: 			o2 = callmethod(info, inputpos, refTbl[two], "order")
Asa@0: 			info[#info] = nil
Asa@0: 			info.order = nil
Asa@0: 		end
Asa@0: 		if o1<0 and o2<0 then return o1<o2 end
Asa@0: 		if o2<0 then return true end
Asa@0: 		if o1<0 then return false end
Asa@0: 		if o1==o2 then return tostring(one)<tostring(two) end   -- compare names
Asa@0: 		return o1<o2
Asa@0: 	end)
Asa@0: 	
Asa@0: 	for i = 1, #sortTbl do
Asa@0: 		local k = sortTbl[i]
Asa@0: 		local v = refTbl[k]
Asa@0: 		if not checkhidden(info, inputpos, v) then
Asa@0: 			if v.type ~= "description" and v.type ~= "header" then
Asa@0: 				-- recursively show all inline groups
Asa@0: 				local name, desc = v.name, v.desc
Asa@0: 				if type(name) == "function" then
Asa@0: 					name = callfunction(info, v, 'name')
Asa@0: 				end
Asa@0: 				if type(desc) == "function" then
Asa@0: 					desc = callfunction(info, v, 'desc')
Asa@0: 				end
Asa@0: 				if v.type == "group" and pickfirstset(v.cmdInline, v.inline, false) then
Asa@0: 					print("  "..(desc or name)..":")
Asa@0: 					local oldhandler,oldhandler_at = getparam(info, inputpos, v, depth, "handler", handlertypes, handlermsg)
Asa@0: 					showhelp(info, inputpos, v, depth, true)
Asa@0: 					info.handler,info.handler_at = oldhandler,oldhandler_at
Asa@0: 				else
Asa@0: 					local key = k:gsub(" ", "_")
Asa@0: 					print("  |cffffff78"..key.."|r - "..(desc or name or ""))
Asa@0: 				end
Asa@0: 			end
Asa@0: 		end
Asa@0: 	end
Asa@0: end
Asa@0: 
Asa@0: 
Asa@0: local function keybindingValidateFunc(text)
Asa@0: 	if text == nil or text == "NONE" then
Asa@0: 		return nil
Asa@0: 	end
Asa@0: 	text = text:upper()
Asa@0: 	local shift, ctrl, alt
Asa@0: 	local modifier
Asa@0: 	while true do
Asa@0: 		if text == "-" then
Asa@0: 			break
Asa@0: 		end
Asa@0: 		modifier, text = strsplit('-', text, 2)
Asa@0: 		if text then
Asa@0: 			if modifier ~= "SHIFT" and modifier ~= "CTRL" and modifier ~= "ALT" then
Asa@0: 				return false
Asa@0: 			end
Asa@0: 			if modifier == "SHIFT" then
Asa@0: 				if shift then
Asa@0: 					return false
Asa@0: 				end
Asa@0: 				shift = true
Asa@0: 			end
Asa@0: 			if modifier == "CTRL" then
Asa@0: 				if ctrl then
Asa@0: 					return false
Asa@0: 				end
Asa@0: 				ctrl = true
Asa@0: 			end
Asa@0: 			if modifier == "ALT" then
Asa@0: 				if alt then
Asa@0: 					return false
Asa@0: 				end
Asa@0: 				alt = true
Asa@0: 			end
Asa@0: 		else
Asa@0: 			text = modifier
Asa@0: 			break
Asa@0: 		end
Asa@0: 	end
Asa@0: 	if text == "" then
Asa@0: 		return false
Asa@0: 	end
Asa@0: 	if not text:find("^F%d+$") and text ~= "CAPSLOCK" and text:len() ~= 1 and (text:byte() < 128 or text:len() > 4) and not _G["KEY_" .. text] then
Asa@0: 		return false
Asa@0: 	end
Asa@0: 	local s = text
Asa@0: 	if shift then
Asa@0: 		s = "SHIFT-" .. s
Asa@0: 	end
Asa@0: 	if ctrl then
Asa@0: 		s = "CTRL-" .. s
Asa@0: 	end
Asa@0: 	if alt then
Asa@0: 		s = "ALT-" .. s
Asa@0: 	end
Asa@0: 	return s
Asa@0: end
Asa@0: 
Asa@0: -- handle() - selfrecursing function that processes input->optiontable 
Asa@0: -- - depth - starts at 0
Asa@0: -- - retfalse - return false rather than produce error if a match is not found (used by inlined groups)
Asa@0: 
Asa@0: local function handle(info, inputpos, tab, depth, retfalse)
Asa@0: 
Asa@0: 	if not(type(tab)=="table" and type(tab.type)=="string") then err(info,inputpos) end
Asa@0: 
Asa@0: 	-------------------------------------------------------------------
Asa@0: 	-- Grab hold of handler,set,get,func,etc if set (and remember old ones)
Asa@0: 	-- Note that we do NOT validate if method names are correct at this stage,
Asa@0: 	-- the handler may change before they're actually used!
Asa@0: 
Asa@0: 	local oldhandler,oldhandler_at = getparam(info,inputpos,tab,depth,"handler",handlertypes,handlermsg)
Asa@0: 	local oldset,oldset_at = getparam(info,inputpos,tab,depth,"set",functypes,funcmsg)
Asa@0: 	local oldget,oldget_at = getparam(info,inputpos,tab,depth,"get",functypes,funcmsg)
Asa@0: 	local oldfunc,oldfunc_at = getparam(info,inputpos,tab,depth,"func",functypes,funcmsg)
Asa@0: 	local oldvalidate,oldvalidate_at = getparam(info,inputpos,tab,depth,"validate",functypes,funcmsg)
Asa@0: 	--local oldconfirm,oldconfirm_at = getparam(info,inputpos,tab,depth,"confirm",functypes,funcmsg)
Asa@0: 	
Asa@0: 	-------------------------------------------------------------------
Asa@0: 	-- Act according to .type of this table
Asa@0: 		
Asa@0: 	if tab.type=="group" then
Asa@0: 		------------ group --------------------------------------------
Asa@0: 		
Asa@0: 		if type(tab.args)~="table" then err(info, inputpos) end
Asa@0: 		if tab.plugins and type(tab.plugins)~="table" then err(info,inputpos) end
Asa@0: 		
Asa@0: 		-- grab next arg from input
Asa@0: 		local _,nextpos,arg = (info.input):find(" *([^ ]+) *", inputpos)
Asa@0: 		if not arg then
Asa@0: 			showhelp(info, inputpos, tab, depth)
Asa@0: 			return
Asa@0: 		end
Asa@0: 		nextpos=nextpos+1
Asa@0: 		
Asa@0: 		-- loop .args and try to find a key with a matching name
Asa@0: 		for k,v in iterateargs(tab) do
Asa@0: 			if not(type(k)=="string" and type(v)=="table" and type(v.type)=="string") then err(info,inputpos, "options table child '"..tostring(k).."' is malformed") end
Asa@0: 			
Asa@0: 			-- is this child an inline group? if so, traverse into it
Asa@0: 			if v.type=="group" and pickfirstset(v.cmdInline, v.inline, false) then
Asa@0: 				info[depth+1] = k
Asa@0: 				if handle(info, inputpos, v, depth+1, true)==false then
Asa@0: 					info[depth+1] = nil
Asa@0: 					-- wasn't found in there, but that's ok, we just keep looking down here
Asa@0: 				else
Asa@0: 					return	-- done, name was found in inline group
Asa@0: 				end
Asa@0: 			-- matching name and not a inline group
Asa@0: 			elseif strlower(arg)==strlower(k:gsub(" ", "_")) then
Asa@0: 				info[depth+1] = k
Asa@0: 				return handle(info,nextpos,v,depth+1)
Asa@0: 			end
Asa@0: 		end
Asa@0: 			
Asa@0: 		-- no match 
Asa@0: 		if retfalse then
Asa@0: 			-- restore old infotable members and return false to indicate failure
Asa@0: 			info.handler,info.handler_at = oldhandler,oldhandler_at
Asa@0: 			info.set,info.set_at = oldset,oldset_at
Asa@0: 			info.get,info.get_at = oldget,oldget_at
Asa@0: 			info.func,info.func_at = oldfunc,oldfunc_at
Asa@0: 			info.validate,info.validate_at = oldvalidate,oldvalidate_at
Asa@0: 			--info.confirm,info.confirm_at = oldconfirm,oldconfirm_at
Asa@0: 			return false
Asa@0: 		end
Asa@0: 		
Asa@0: 		-- couldn't find the command, display error
Asa@0: 		usererr(info, inputpos, "'"..arg.."' - " .. L["unknown argument"])
Asa@0: 		return
Asa@0: 	end
Asa@0: 	
Asa@0: 	local str = strsub(info.input,inputpos);
Asa@0: 	
Asa@0: 	if tab.type=="execute" then
Asa@0: 		------------ execute --------------------------------------------
Asa@0: 		do_final(info, inputpos, tab, "func")
Asa@0: 		
Asa@0: 
Asa@0: 	
Asa@0: 	elseif tab.type=="input" then
Asa@0: 		------------ input --------------------------------------------
Asa@0: 		
Asa@0: 		local res = true
Asa@0: 		if tab.pattern then
Asa@0: 			if not(type(tab.pattern)=="string") then err(info, inputpos, "'pattern' - expected a string") end
Asa@0: 			if not strmatch(str, tab.pattern) then
Asa@0: 				usererr(info, inputpos, "'"..str.."' - " .. L["invalid input"])
Asa@0: 				return
Asa@0: 			end
Asa@0: 		end
Asa@0: 		
Asa@0: 		do_final(info, inputpos, tab, "set", str)
Asa@0: 		
Asa@0: 
Asa@0: 	
Asa@0: 	elseif tab.type=="toggle" then
Asa@0: 		------------ toggle --------------------------------------------
Asa@0: 		local b
Asa@0: 		local str = strtrim(strlower(str))
Asa@0: 		if str=="" then
Asa@0: 			b = callmethod(info, inputpos, tab, "get")
Asa@0: 
Asa@0: 			if tab.tristate then
Asa@0: 				--cycle in true, nil, false order
Asa@0: 				if b then
Asa@0: 					b = nil
Asa@0: 				elseif b == nil then
Asa@0: 					b = false
Asa@0: 				else
Asa@0: 					b = true
Asa@0: 				end
Asa@0: 			else
Asa@0: 				b = not b
Asa@0: 			end
Asa@0: 			
Asa@0: 		elseif str==L["on"] then
Asa@0: 			b = true
Asa@0: 		elseif str==L["off"] then
Asa@0: 			b = false
Asa@0: 		elseif tab.tristate and str==L["default"] then
Asa@0: 			b = nil
Asa@0: 		else
Asa@0: 			if tab.tristate then
Asa@0: 				usererr(info, inputpos, format(L["'%s' - expected 'on', 'off' or 'default', or no argument to toggle."], str))
Asa@0: 			else
Asa@0: 				usererr(info, inputpos, format(L["'%s' - expected 'on' or 'off', or no argument to toggle."], str))
Asa@0: 			end
Asa@0: 			return
Asa@0: 		end
Asa@0: 		
Asa@0: 		do_final(info, inputpos, tab, "set", b)
Asa@0: 		
Asa@0: 
Asa@0: 	elseif tab.type=="range" then
Asa@0: 		------------ range --------------------------------------------
Asa@0: 		local val = tonumber(str)
Asa@0: 		if not val then
Asa@0: 			usererr(info, inputpos, "'"..str.."' - "..L["expected number"])
Asa@0: 			return
Asa@0: 		end
Asa@0: 		if type(info.step)=="number" then
Asa@0: 			val = val- (val % info.step)
Asa@0: 		end
Asa@0: 		if type(info.min)=="number" and val<info.min then
Asa@0: 			usererr(info, inputpos, val.." - "..format(L["must be equal to or higher than %s"], tostring(info.min)) )
Asa@0: 			return
Asa@0: 		end
Asa@0: 		if type(info.max)=="number" and val>info.max then
Asa@0: 			usererr(info, inputpos, val.." - "..format(L["must be equal to or lower than %s"], tostring(info.max)) )
Asa@0: 			return
Asa@0: 		end
Asa@0: 		
Asa@0: 		do_final(info, inputpos, tab, "set", val)
Asa@0: 
Asa@0: 	
Asa@0: 	elseif tab.type=="select" then
Asa@0: 		------------ select ------------------------------------
Asa@0: 		local str = strtrim(strlower(str))
Asa@0: 		
Asa@0: 		local values = tab.values
Asa@0: 		if type(values) == "function" or type(values) == "string" then
Asa@0: 			info.values = values
Asa@0: 			values = callmethod(info, inputpos, tab, "values")
Asa@0: 			info.values = nil
Asa@0: 		end
Asa@0: 		
Asa@0: 		if str == "" then
Asa@0: 			local b = callmethod(info, inputpos, tab, "get")
Asa@0: 			local fmt = "|cffffff78- [%s]|r %s"
Asa@0: 			local fmt_sel = "|cffffff78- [%s]|r %s |cffff0000*|r"
Asa@0: 			print(L["Options for |cffffff78"..info[#info].."|r:"])
Asa@0: 			for k, v in pairs(values) do
Asa@0: 				if b == k then
Asa@0: 					print(fmt_sel:format(k, v))
Asa@0: 				else
Asa@0: 					print(fmt:format(k, v))
Asa@0: 				end
Asa@0: 			end
Asa@0: 			return
Asa@0: 		end
Asa@0: 
Asa@0: 		local ok
Asa@0: 		for k,v in pairs(values) do 
Asa@0: 			if strlower(k)==str then
Asa@0: 				str = k	-- overwrite with key (in case of case mismatches)
Asa@0: 				ok = true
Asa@0: 				break
Asa@0: 			end
Asa@0: 		end
Asa@0: 		if not ok then
Asa@0: 			usererr(info, inputpos, "'"..str.."' - "..L["unknown selection"])
Asa@0: 			return
Asa@0: 		end
Asa@0: 		
Asa@0: 		do_final(info, inputpos, tab, "set", str)
Asa@0: 		
Asa@0: 	elseif tab.type=="multiselect" then
Asa@0: 		------------ multiselect -------------------------------------------
Asa@0: 		local str = strtrim(strlower(str))
Asa@0: 		
Asa@0: 		local values = tab.values
Asa@0: 		if type(values) == "function" or type(values) == "string" then
Asa@0: 			info.values = values
Asa@0: 			values = callmethod(info, inputpos, tab, "values")
Asa@0: 			info.values = nil
Asa@0: 		end
Asa@0: 		
Asa@0: 		if str == "" then
Asa@0: 			local fmt = "|cffffff78- [%s]|r %s"
Asa@0: 			local fmt_sel = "|cffffff78- [%s]|r %s |cffff0000*|r"
Asa@0: 			print(L["Options for |cffffff78"..info[#info].."|r (multiple possible):"])
Asa@0: 			for k, v in pairs(values) do
Asa@0: 				if callmethod(info, inputpos, tab, "get", k) then
Asa@0: 					print(fmt_sel:format(k, v))
Asa@0: 				else
Asa@0: 					print(fmt:format(k, v))
Asa@0: 				end
Asa@0: 			end
Asa@0: 			return
Asa@0: 		end
Asa@0: 		
Asa@0: 		--build a table of the selections, checking that they exist
Asa@0: 		--parse for =on =off =default in the process
Asa@0: 		--table will be key = true for options that should toggle, key = [on|off|default] for options to be set
Asa@0: 		local sels = {}
Asa@0: 		for v in str:gmatch("[^ ]+") do
Asa@0: 			--parse option=on etc
Asa@0: 			local opt, val = v:match('(.+)=(.+)')
Asa@0: 			--get option if toggling
Asa@0: 			if not opt then 
Asa@0: 				opt = v 
Asa@0: 			end
Asa@0: 			
Asa@0: 			--check that the opt is valid
Asa@0: 			local ok
Asa@0: 			for k,v in pairs(values) do 
Asa@0: 				if strlower(k)==opt then
Asa@0: 					opt = k	-- overwrite with key (in case of case mismatches)
Asa@0: 					ok = true
Asa@0: 					break
Asa@0: 				end
Asa@0: 			end
Asa@0: 			
Asa@0: 			if not ok then
Asa@0: 				usererr(info, inputpos, "'"..opt.."' - "..L["unknown selection"])
Asa@0: 				return
Asa@0: 			end
Asa@0: 			
Asa@0: 			--check that if val was supplied it is valid
Asa@0: 			if val then
Asa@0: 				if val == L["on"] or val == L["off"] or (tab.tristate and val == L["default"]) then
Asa@0: 					--val is valid insert it
Asa@0: 					sels[opt] = val
Asa@0: 				else
Asa@0: 					if tab.tristate then
Asa@0: 						usererr(info, inputpos, format(L["'%s' '%s' - expected 'on', 'off' or 'default', or no argument to toggle."], v, val))
Asa@0: 					else
Asa@0: 						usererr(info, inputpos, format(L["'%s' '%s' - expected 'on' or 'off', or no argument to toggle."], v, val))
Asa@0: 					end
Asa@0: 					return
Asa@0: 				end
Asa@0: 			else
Asa@0: 				-- no val supplied, toggle
Asa@0: 				sels[opt] = true
Asa@0: 			end
Asa@0: 		end
Asa@0: 		
Asa@0: 		for opt, val in pairs(sels) do
Asa@0: 			local newval
Asa@0: 			
Asa@0: 			if (val == true) then
Asa@0: 				--toggle the option
Asa@0: 				local b = callmethod(info, inputpos, tab, "get", opt)
Asa@0: 				
Asa@0: 				if tab.tristate then
Asa@0: 					--cycle in true, nil, false order
Asa@0: 					if b then
Asa@0: 						b = nil
Asa@0: 					elseif b == nil then
Asa@0: 						b = false
Asa@0: 					else
Asa@0: 						b = true
Asa@0: 					end
Asa@0: 				else
Asa@0: 					b = not b
Asa@0: 				end
Asa@0: 				newval = b
Asa@0: 			else
Asa@0: 				--set the option as specified
Asa@0: 				if val==L["on"] then
Asa@0: 					newval = true
Asa@0: 				elseif val==L["off"] then
Asa@0: 					newval = false
Asa@0: 				elseif val==L["default"] then
Asa@0: 					newval = nil
Asa@0: 				end
Asa@0: 			end
Asa@0: 			
Asa@0: 			do_final(info, inputpos, tab, "set", opt, newval)
Asa@0: 		end
Asa@0: 					
Asa@0: 		
Asa@0: 	elseif tab.type=="color" then
Asa@0: 		------------ color --------------------------------------------
Asa@0: 		local str = strtrim(strlower(str))
Asa@0: 		if str == "" then
Asa@0: 			--TODO: Show current value
Asa@0: 			return
Asa@0: 		end
Asa@0: 		
Asa@0: 		local r, g, b, a
Asa@0: 		
Asa@0: 		if tab.hasAlpha then
Asa@0: 			if str:len() == 8 and str:find("^%x*$")  then
Asa@0: 				--parse a hex string
Asa@0: 				r,g,b,a = tonumber(str:sub(1, 2), 16) / 255, tonumber(str:sub(3, 4), 16) / 255, tonumber(str:sub(5, 6), 16) / 255, tonumber(str:sub(7, 8), 16) / 255
Asa@0: 			else
Asa@0: 				--parse seperate values
Asa@0: 				r,g,b,a = str:match("^([%d%.]+) ([%d%.]+) ([%d%.]+) ([%d%.]+)$")
Asa@0: 				r,g,b,a = tonumber(r), tonumber(g), tonumber(b), tonumber(a)
Asa@0: 			end
Asa@0: 			if not (r and g and b and a) then
Asa@0: 				usererr(info, inputpos, format(L["'%s' - expected 'RRGGBBAA' or 'r g b a'."], str))
Asa@0: 				return
Asa@0: 			end
Asa@0: 			
Asa@0: 			if r >= 0.0 and r <= 1.0 and g >= 0.0 and g <= 1.0 and b >= 0.0 and b <= 1.0 and a >= 0.0 and a <= 1.0 then
Asa@0: 				--values are valid
Asa@0: 			elseif r >= 0 and r <= 255 and g >= 0 and g <= 255 and b >= 0 and b <= 255 and a >= 0 and a <= 255 then
Asa@0: 				--values are valid 0..255, convert to 0..1
Asa@0: 				r = r / 255
Asa@0: 				g = g / 255
Asa@0: 				b = b / 255
Asa@0: 				a = a / 255
Asa@0: 			else
Asa@0: 				--values are invalid
Asa@0: 				usererr(info, inputpos, format(L["'%s' - values must all be either in the range 0..1 or 0..255."], str))
Asa@0: 			end
Asa@0: 		else
Asa@0: 			a = 1.0
Asa@0: 			if str:len() == 6 and str:find("^%x*$") then
Asa@0: 				--parse a hex string
Asa@0: 				r,g,b = tonumber(str:sub(1, 2), 16) / 255, tonumber(str:sub(3, 4), 16) / 255, tonumber(str:sub(5, 6), 16) / 255
Asa@0: 			else
Asa@0: 				--parse seperate values
Asa@0: 				r,g,b = str:match("^([%d%.]+) ([%d%.]+) ([%d%.]+)$")
Asa@0: 				r,g,b = tonumber(r), tonumber(g), tonumber(b)
Asa@0: 			end
Asa@0: 			if not (r and g and b) then
Asa@0: 				usererr(info, inputpos, format(L["'%s' - expected 'RRGGBB' or 'r g b'."], str))
Asa@0: 				return
Asa@0: 			end
Asa@0: 			if r >= 0.0 and r <= 1.0 and g >= 0.0 and g <= 1.0 and b >= 0.0 and b <= 1.0 then
Asa@0: 				--values are valid
Asa@0: 			elseif r >= 0 and r <= 255 and g >= 0 and g <= 255 and b >= 0 and b <= 255 then
Asa@0: 				--values are valid 0..255, convert to 0..1
Asa@0: 				r = r / 255
Asa@0: 				g = g / 255
Asa@0: 				b = b / 255
Asa@0: 			else
Asa@0: 				--values are invalid
Asa@0: 				usererr(info, inputpos, format(L["'%s' - values must all be either in the range 0-1 or 0-255."], str))
Asa@0: 			end
Asa@0: 		end
Asa@0: 		
Asa@0: 		do_final(info, inputpos, tab, "set", r,g,b,a)
Asa@0: 
Asa@0: 	elseif tab.type=="keybinding" then
Asa@0: 		------------ keybinding --------------------------------------------
Asa@0: 		local str = strtrim(strlower(str))
Asa@0: 		if str == "" then
Asa@0: 			--TODO: Show current value
Asa@0: 			return
Asa@0: 		end
Asa@0: 		local value = keybindingValidateFunc(str:upper())
Asa@0: 		if value == false then
Asa@0: 			usererr(info, inputpos, format(L["'%s' - Invalid Keybinding."], str))
Asa@0: 			return
Asa@0: 		end
Asa@0: 
Asa@0: 		do_final(info, inputpos, tab, "set", value)
Asa@0: 
Asa@0: 	elseif tab.type=="description" then
Asa@0: 		------------ description --------------------
Asa@0: 		-- ignore description, GUI config only
Asa@0: 	else
Asa@0: 		err(info, inputpos, "unknown options table item type '"..tostring(tab.type).."'")
Asa@0: 	end
Asa@0: end
Asa@0: 
Asa@0: --- Handle the chat command.
Asa@0: -- This is usually called from a chat command handler to parse the command input as operations on an aceoptions table.\\
Asa@0: -- AceConfigCmd uses this function internally when a slash command is registered with `:CreateChatCommand`
Asa@0: -- @param slashcmd The slash command WITHOUT leading slash (only used for error output)
Asa@0: -- @param appName The application name as given to `:RegisterOptionsTable()`
Asa@0: -- @param input The commandline input (as given by the WoW handler, i.e. without the command itself)
Asa@0: -- @usage
Asa@0: -- MyAddon = LibStub("AceAddon-3.0"):NewAddon("MyAddon", "AceConsole-3.0")
Asa@0: -- -- Use AceConsole-3.0 to register a Chat Command
Asa@0: -- MyAddon:RegisterChatCommand("mychat", "ChatCommand")
Asa@0: -- 
Asa@0: -- -- Show the GUI if no input is supplied, otherwise handle the chat input.
Asa@0: -- function MyAddon:ChatCommand(input)
Asa@0: --   -- Assuming "MyOptions" is the appName of a valid options table
Asa@0: --   if not input or input:trim() == "" then
Asa@0: --     LibStub("AceConfigDialog-3.0"):Open("MyOptions")
Asa@0: --   else
Asa@0: --     LibStub("AceConfigCmd-3.0").HandleCommand(MyAddon, "mychat", "MyOptions", input)
Asa@0: --   end
Asa@0: -- end
Asa@0: function AceConfigCmd:HandleCommand(slashcmd, appName, input)
Asa@0: 
Asa@0: 	local optgetter = cfgreg:GetOptionsTable(appName)
Asa@0: 	if not optgetter then
Asa@0: 		error([[Usage: HandleCommand("slashcmd", "appName", "input"): 'appName' - no options table "]]..tostring(appName)..[[" has been registered]], 2)
Asa@0: 	end
Asa@0: 	local options = assert( optgetter("cmd", MAJOR) )
Asa@0: 	
Asa@0: 	local info = {   -- Don't try to recycle this, it gets handed off to callbacks and whatnot
Asa@0: 		[0] = slashcmd,
Asa@0: 		appName = appName,
Asa@0: 		options = options,
Asa@0: 		input = input,
Asa@0: 		self = self,
Asa@0: 		handler = self,
Asa@0: 		uiType = "cmd",
Asa@0: 		uiName = MAJOR,
Asa@0: 	}
Asa@0: 	
Asa@0: 	handle(info, 1, options, 0)  -- (info, inputpos, table, depth)
Asa@0: end
Asa@0: 
Asa@0: --- Utility function to create a slash command handler.
Asa@0: -- Also registers tab completion with AceTab
Asa@0: -- @param slashcmd The slash command WITHOUT leading slash (only used for error output)
Asa@0: -- @param appName The application name as given to `:RegisterOptionsTable()`
Asa@0: function AceConfigCmd:CreateChatCommand(slashcmd, appName)
Asa@0: 	if not AceConsole then
Asa@0: 		AceConsole = LibStub(AceConsoleName)
Asa@0: 	end
Asa@0: 	if AceConsole.RegisterChatCommand(self, slashcmd, function(input)
Asa@0: 				AceConfigCmd.HandleCommand(self, slashcmd, appName, input)	-- upgradable
Asa@0: 		end,
Asa@0: 	true) then -- succesfully registered so lets get the command -> app table in
Asa@0: 		commands[slashcmd] = appName
Asa@0: 	end
Asa@0: end
Asa@0: 
Asa@0: --- Utility function that returns the options table that belongs to a slashcommand.
Asa@0: -- Designed to be used for the AceTab interface.
Asa@0: -- @param slashcmd The slash command WITHOUT leading slash (only used for error output)
Asa@0: -- @return The options table associated with the slash command (or nil if the slash command was not registered)
Asa@0: function AceConfigCmd:GetChatCommandOptions(slashcmd)
Asa@0: 	return commands[slashcmd]
Asa@0: end