reimpl platform and it's menu

1 files changed, 99 insertions, 0 deletions

diff --git a/xmake/core/platform/menu.lua b/xmake/core/platform/menu.lua
new file mode 100644
index 000000000..2c42ee91f
--- /dev/null
+++ b/xmake/core/platform/menu.lua
@@ -0,0 +1,99 @@
+--!The Automatic Cross-platform Build Tool
+-- 
+-- XMake is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU Lesser General Public License as published by
+-- the Free Software Foundation; either version 2.1 of the License, or
+-- (at your option) any later version.
+-- 
+-- XMake is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU Lesser General Public License for more details.
+-- 
+-- You should have received a copy of the GNU Lesser General Public License
+-- along with XMake; 
+-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
+-- 
+-- Copyright (C) 2015 - 2016, ruki All rights reserved.
+--
+-- @author      ruki
+-- @file        menu.lua
+--
+
+-- define module
+local menu          = menu or {}
+
+-- load modules
+local os            = require("base/os")
+local path          = require("base/path")
+local utils         = require("base/utils")
+local table         = require("base/table")
+local platform      = require("platform/platform")
+
+-- get the option menu for action: xmake config or global
+function menu.options(action)
+    
+    -- check
+    assert(action)
+
+    -- get all platforms
+    local plats = platform.plats()
+    assert(plats)
+
+    -- load and merge all platform options
+    local exist     = {}
+    local results   = {}
+    for _, plat in ipairs(plats) do
+
+        -- load platform
+        local instance, errors = platform.load(plat)
+        if not instance then
+            return nil, errors
+        end
+
+        -- get menu
+        local menu = instance:menu()
+        if menu then
+
+            -- get the options for this action
+            local options = menu[action]
+            if options then
+
+                -- exists options?
+                local exists = false
+                for _, option in ipairs(options) do
+                    local name = option[2]
+                    if name and not exist[name] then
+                        exists = true
+                        break
+                    end
+                end
+
+                -- merge it and remove repeat if exists options
+                if exists then
+
+                    -- get the platform option
+                    for _, option in ipairs(options) do
+
+                        -- merge it and remove repeat 
+                        local name = option[2]
+                        if name then
+                            if not exist[name] then
+                                table.insert(results, option)
+                                exist[name] = true
+                            end
+                        else
+                            table.insert(results, option)
+                        end
+                    end
+                end
+            end
+        end
+    end
+
+    -- ok?
+    return results
+end
+
+-- return module
+return menu