load platform from the project and global configure directory

1 files changed, 82 insertions, 0 deletions

diff --git a/xmake/scripts/base/option.lua b/xmake/scripts/base/option.lua
index df1fb54cb..cdf82adb5 100644
--- a/xmake/scripts/base/option.lua
+++ b/xmake/scripts/base/option.lua
@@ -320,6 +320,88 @@ function option.init(argv, menu)
     return true
 end
 
+-- find the value of a given name from the arguments
+-- only for kv mode and need not check it using menu
+--
+function option.find(argv, name, shortname)
+
+    -- check
+    assert(argv and name)
+
+    -- parse _ARGV to _OPTIONS
+    local _iter, _s, _k = ipairs(argv)
+    while true do
+
+        -- the idx and arg
+        local idx, arg = _iter(_s, _k)
+
+        -- end?
+        _k = idx
+        if idx == nil then break end
+
+        -- parse key and value
+        local key, value
+        local i = arg:find("=", 1, true)
+
+        -- key=value?
+        if i then
+            key = arg:sub(1, i - 1)
+            value = arg:sub(i + 1)
+        -- only key?
+        else
+            key = arg
+            value = true
+        end
+
+        -- --key?
+        local prefix = 0
+        if key:startswith("--") then
+            key = key:sub(3)
+            prefix = 2
+        -- -k?
+        elseif key:startswith("-") then
+            key = key:sub(2)
+            prefix = 1
+        end
+
+        -- check key
+        if prefix and #key == 0 then
+            -- failed
+            return 
+        end
+
+        -- --key=value or -k value or -k?
+        if prefix ~= 0 then
+
+            -- -k value? continue to get the value
+            if prefix == 1 then
+
+                -- get the next idx and arg
+                idx, arg = _iter(_s, _k)
+
+                -- exists value?
+                _k = idx
+                if idx == nil or arg:startswith("-") then 
+                    -- failed
+                    return 
+                end
+
+                -- get value
+                value = arg
+            end
+
+            -- ok?
+            if key == name or (shortname and key == shortname) then
+                return value
+            end
+
+        -- action? skip it
+        elseif idx == 1 then
+        -- value?
+        else return end
+    end
+end
+
 -- print the menu 
 function option.print_menu(action)