/trunk/libs/AceConfig-3.0/AceConfigCmd-3.0
--- AceConfigCmd-3.0 handles access to optionstable through the "command line" interface via the ChatFrames. |
--- AceConfigCmd-3.0 handles access to an options table through the "command line" interface via the ChatFrames. |
-- @class file |
-- @name AceConfigCmd-3.0 |
-- @release $Id: AceConfigCmd-3.0.lua 733 2009-02-03 22:24:44Z nevcairiel $ |
-- @release $Id: AceConfigCmd-3.0.lua 904 2009-12-13 11:56:37Z nevcairiel $ |
--[[ |
AceConfigCmd-3.0 |
]] |
-- TODO: handle disabled / hidden |
-- TODO: implement handlers for all types |
-- TODO: plugin args |
local MAJOR, MINOR = "AceConfigCmd-3.0", 7 |
local lib = LibStub:NewLibrary(MAJOR, MINOR) |
local MAJOR, MINOR = "AceConfigCmd-3.0", 12 |
local AceConfigCmd = LibStub:NewLibrary(MAJOR, MINOR) |
if not lib then return end |
if not AceConfigCmd then return end |
lib.commands = lib.commands or {} |
local commands = lib.commands |
AceConfigCmd.commands = AceConfigCmd.commands or {} |
local commands = AceConfigCmd.commands |
local cfgreg = LibStub("AceConfigRegistry-3.0") |
local AceConsole -- LoD |
local AceConsoleName = "AceConsole-3.0" |
-- Lua APIs |
local strsub, strsplit, strlower, strmatch, strtrim = string.sub, string.split, string.lower, string.match, string.trim |
local format, tonumber, tostring = string.format, tonumber, tostring |
local tsort, tinsert = table.sort, table.insert |
local select, pairs, next, type = select, pairs, next, type |
local error, assert = error, assert |
-- WoW APIs |
local _G = _G |
-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded |
-- List them here for Mikk's FindGlobals script |
-- GLOBALS: LibStub, SELECTED_CHAT_FRAME, DEFAULT_CHAT_FRAME |
local L = setmetatable({}, { -- TODO: replace with proper locale |
__index = function(self,k) return k end |
}) |
(SELECTED_CHAT_FRAME or DEFAULT_CHAT_FRAME):AddMessage(msg) |
end |
-- constants used by getparam() calls below |
local handlertypes = {["table"]=true} |
local handlermsg = "expected a table" |
local functypes = {["function"]=true, ["string"]=true} |
local funcmsg = "expected function or member name" |
-- pickfirstset() - picks the first non-nil value and returns it |
local function pickfirstset(...) |
end |
end |
local function showhelp(info, inputpos, tab, noHead) |
local function checkhidden(info, inputpos, tab) |
if tab.cmdHidden~=nil then |
return tab.cmdHidden |
end |
local hidden = tab.hidden |
if type(hidden) == "function" or type(hidden) == "string" then |
info.hidden = hidden |
hidden = callmethod(info, inputpos, tab, 'hidden') |
info.hidden = nil |
end |
return hidden |
end |
local function showhelp(info, inputpos, tab, depth, noHead) |
if not noHead then |
print("|cff33ff99"..info.appName.."|r: Arguments to |cffffff78/"..info[0].."|r "..strsub(info.input,1,inputpos-1)..":") |
end |
for k,v in iterateargs(tab) do |
if not refTbl[k] then -- a plugin overriding something in .args |
table.insert(sortTbl, k) |
tinsert(sortTbl, k) |
refTbl[k] = v |
end |
end |
table.sort(sortTbl, function(one, two) |
tsort(sortTbl, function(one, two) |
local o1 = refTbl[one].order or 100 |
local o2 = refTbl[two].order or 100 |
if type(o1) == "function" or type(o1) == "string" then |
return o1<o2 |
end) |
for _,k in ipairs(sortTbl) do |
for i = 1, #sortTbl do |
local k = sortTbl[i] |
local v = refTbl[k] |
if not pickfirstset(v.cmdHidden, v.hidden, false) then |
-- recursively show all inline groups |
local name, desc = v.name, v.desc |
if type(name) == "function" then |
name = callfunction(info, v, 'name') |
if not checkhidden(info, inputpos, v) then |
if v.type ~= "description" and v.type ~= "header" then |
-- recursively show all inline groups |
local name, desc = v.name, v.desc |
if type(name) == "function" then |
name = callfunction(info, v, 'name') |
end |
if type(desc) == "function" then |
desc = callfunction(info, v, 'desc') |
end |
if v.type == "group" and pickfirstset(v.cmdInline, v.inline, false) then |
print(" "..(desc or name)..":") |
local oldhandler,oldhandler_at = getparam(info, inputpos, v, depth, "handler", handlertypes, handlermsg) |
showhelp(info, inputpos, v, depth, true) |
info.handler,info.handler_at = oldhandler,oldhandler_at |
else |
local key = k:gsub(" ", "_") |
print(" |cffffff78"..key.."|r - "..(desc or name or "")) |
end |
end |
if type(desc) == "function" then |
desc = callfunction(info, v, 'desc') |
end |
if v.type == "group" and pickfirstset(v.cmdInline, v.inline, false) then |
print(" "..(desc or name)..":") |
showhelp(info, inputpos, v, true) |
elseif v.type ~= "description" and v.type ~= "header" then |
print(" |cffffff78"..k.."|r - "..(desc or name or "")) |
end |
end |
end |
end |
return s |
end |
-- constants used by getparam() calls below |
local handlertypes = {["table"]=true} |
local handlermsg = "expected a table" |
local functypes = {["function"]=true, ["string"]=true} |
local funcmsg = "expected function or member name" |
-- handle() - selfrecursing function that processes input->optiontable |
-- - depth - starts at 0 |
-- - retfalse - return false rather than produce error if a match is not found (used by inlined groups) |
if tab.plugins and type(tab.plugins)~="table" then err(info,inputpos) end |
-- grab next arg from input |
local _,nextpos,arg = string.find(info.input, " *([^ ]+) *", inputpos) |
local _,nextpos,arg = (info.input):find(" *([^ ]+) *", inputpos) |
if not arg then |
showhelp(info, inputpos, tab) |
showhelp(info, inputpos, tab, depth) |
return |
end |
nextpos=nextpos+1 |
return -- done, name was found in inline group |
end |
-- matching name and not a inline group |
elseif strlower(arg)==strlower(k) then |
elseif strlower(arg)==strlower(k:gsub(" ", "_")) then |
info[depth+1] = k |
return handle(info,nextpos,v,depth+1) |
end |
elseif tab.type=="select" then |
------------ select ------------------------------------ |
local str = strtrim(strlower(str)) |
if str == "" then |
--TODO: Show current selection and possible values |
return |
end |
local values = tab.values |
if type(values) == "function" or type(values) == "string" then |
values = callmethod(info, inputpos, tab, "values") |
info.values = nil |
end |
if str == "" then |
local b = callmethod(info, inputpos, tab, "get") |
local fmt = "|cffffff78- [%s]|r %s" |
local fmt_sel = "|cffffff78- [%s]|r %s |cffff0000*|r" |
print(L["Options for |cffffff78"..info[#info].."|r:"]) |
for k, v in pairs(values) do |
if b == k then |
print(fmt_sel:format(k, v)) |
else |
print(fmt:format(k, v)) |
end |
end |
return |
end |
local ok |
for k,v in pairs(values) do |
elseif tab.type=="multiselect" then |
------------ multiselect ------------------------------------------- |
local str = strtrim(strlower(str)) |
if str == "" then |
--TODO: Show current values |
return |
end |
local values = tab.values |
if type(values) == "function" or type(values) == "string" then |
info.values = values |
values = callmethod(info, inputpos, tab, "values") |
info.values = nil |
end |
end |
if str == "" then |
local fmt = "|cffffff78- [%s]|r %s" |
local fmt_sel = "|cffffff78- [%s]|r %s |cffff0000*|r" |
print(L["Options for |cffffff78"..info[#info].."|r (multiple possible):"]) |
for k, v in pairs(values) do |
if callmethod(info, inputpos, tab, "get", k) then |
print(fmt_sel:format(k, v)) |
else |
print(fmt:format(k, v)) |
end |
end |
return |
end |
--build a table of the selections, checking that they exist |
--parse for =on =off =default in the process |
--table will be key = true for options that should toggle, key = [on|off|default] for options to be set |
local sels = {} |
for v in string.gmatch(str, "[^ ]+") do |
for v in str:gmatch("[^ ]+") do |
--parse option=on etc |
local opt, val = string.match(v,'(.+)=(.+)') |
local opt, val = v:match('(.+)=(.+)') |
--get option if toggling |
if not opt then |
opt = v |
end |
end |
----------------------------------------------------------------------- |
-- HandleCommand(slashcmd, appName, input) |
-- |
-- Call this from a chat command handler to parse the command input as operations on an aceoptions table |
--- Handle the chat command. |
-- This is usually called from a chat command handler to parse the command input as operations on an aceoptions table.\\ |
-- AceConfigCmd uses this function internally when a slash command is registered with `:CreateChatCommand` |
-- @param slashcmd The slash command WITHOUT leading slash (only used for error output) |
-- @param appName The application name as given to `:RegisterOptionsTable()` |
-- @param input The commandline input (as given by the WoW handler, i.e. without the command itself) |
-- @usage |
-- MyAddon = LibStub("AceAddon-3.0"):NewAddon("MyAddon", "AceConsole-3.0") |
-- -- Use AceConsole-3.0 to register a Chat Command |
-- MyAddon:RegisterChatCommand("mychat", "ChatCommand") |
-- |
-- slashcmd (string) - the slash command WITHOUT leading slash (only used for error output) |
-- appName (string) - the application name as given to AceConfigRegistry:RegisterOptionsTable() |
-- input (string) -- the commandline input (as given by the WoW handler, i.e. without the command itself) |
-- -- Show the GUI if no input is supplied, otherwise handle the chat input. |
-- function MyAddon:ChatCommand(input) |
-- -- Assuming "MyOptions" is the appName of a valid options table |
-- if not input or input:trim() == "" then |
-- LibStub("AceConfigDialog-3.0"):Open("MyOptions") |
-- else |
-- LibStub("AceConfigCmd-3.0").HandleCommand(MyAddon, "mychat", "MyOptions", input) |
-- end |
-- end |
function AceConfigCmd:HandleCommand(slashcmd, appName, input) |
function lib:HandleCommand(slashcmd, appName, input) |
local optgetter = cfgreg:GetOptionsTable(appName) |
if not optgetter then |
error([[Usage: HandleCommand("slashcmd", "appName", "input"): 'appName' - no options table "]]..tostring(appName)..[[" has been registered]], 2) |
handle(info, 1, options, 0) -- (info, inputpos, table, depth) |
end |
----------------------------------------------------------------------- |
-- CreateChatCommand(slashcmd, appName) |
-- |
-- Utility function to create a slash command handler. |
--- Utility function to create a slash command handler. |
-- Also registers tab completion with AceTab |
-- |
-- slashcmd (string) - the slash command WITHOUT leading slash (only used for error output) |
-- appName (string) - the application name as given to AceConfigRegistry:RegisterOptionsTable() |
function lib:CreateChatCommand(slashcmd, appName) |
-- @param slashcmd The slash command WITHOUT leading slash (only used for error output) |
-- @param appName The application name as given to `:RegisterOptionsTable()` |
function AceConfigCmd:CreateChatCommand(slashcmd, appName) |
if not AceConsole then |
AceConsole = LibStub(AceConsoleName) |
end |
if AceConsole.RegisterChatCommand(self, slashcmd, function(input) |
lib.HandleCommand(self, slashcmd, appName, input) -- upgradable |
AceConfigCmd.HandleCommand(self, slashcmd, appName, input) -- upgradable |
end, |
true) then -- succesfully registered so lets get the command -> app table in |
commands[slashcmd] = appName |
end |
end |
-- GetChatCommandOptions(slashcmd) |
-- |
-- Utility function that returns the options table that belongs to a slashcommand |
-- mainly used by AceTab |
function lib:GetChatCommandOptions(slashcmd) |
--- Utility function that returns the options table that belongs to a slashcommand. |
-- Designed to be used for the AceTab interface. |
-- @param slashcmd The slash command WITHOUT leading slash (only used for error output) |
-- @return The options table associated with the slash command (or nil if the slash command was not registered) |
function AceConfigCmd:GetChatCommandOptions(slashcmd) |
return commands[slashcmd] |
end |