add python and python3

packages/p/python/xmake.lua

@@ -0,0 +1,28 @@
+package("python")
+
+    set_kind("binary")
+    set_homepage("https://www.python.org/")
+    set_description("The python programming language.")
+
+    if is_host("windows") then
+        if os.arch() == "x64" then
+            set_urls("https://www.python.org/ftp/python/$(version)/python-$(version).amd64.msi")
+            add_versions("2.7.15", "5e85f3c4c209de98480acbf2ba2e71a907fd5567a838ad4b6748c76deb286ad7")
+        else
+            set_urls("https://www.python.org/ftp/python/$(version)/python-$(version).msi")
+            add_versions("2.7.15", "1afa1b10cf491c788baa340066a813d5ec6232561472cfc3af1664dbc6f29f77")
+        end
+    end
+
+    on_build(function (package)
+    end)
+
+    on_install("windows", function (package)
+        os.mkdir("targetdir")
+        os.vrun("msiexec /a \"%s\" /quiet /qn TARGETDIR=\"%s\"", package:originfile(), path.absolute("targetdir"))
+        os.cp("targetdir/*", package:installdir("bin"))
+    end)
+
+    on_install("macosx", "linux", function (package)
+        import("package.manager").install("python")
+    end)

packages/p/python3/xmake.lua

@@ -0,0 +1,27 @@
+package("python3")
+
+    set_kind("binary")
+    set_homepage("https://www.python.org/")
+    set_description("The python programming language.")
+
+    if is_host("windows") then
+        if os.arch() == "x64" then
+            set_urls("https://www.python.org/ftp/python/$(version)/python-$(version)-embed-amd64.zip")
+            add_versions("3.7.0", "0cc08f3c74c0112abc2adafd16a534cde12fe7c7aafb42e936d59fd3ab08fcdb")
+        else
+            set_urls("https://www.python.org/ftp/python/$(version)/python-$(version)-embed-win32.zip")
+            add_versions("3.7.0", "9596b23a8db1f945c2e26fe0dc1743e33f3700b4b708c68ea202cf2ac761a736")
+        end
+    end
+
+    on_build(function (package)
+    end)
+
+    on_install("windows", function (package)
+        os.mv("python.exe", path.join(package:installdir("bin"), "python3.exe"))
+        os.cp("*", package:installdir("bin"))
+    end)
+
+    on_install("macosx", "linux", function (package)
+        import("package.manager").install("python3")
+    end)