improve requires and add export

1 files changed, 60 insertions, 0 deletions

diff --git a/xmake/actions/require/export.lua b/xmake/actions/require/export.lua
new file mode 100644
index 000000000..a265511e1
--- /dev/null
+++ b/xmake/actions/require/export.lua
@@ -0,0 +1,60 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        export.lua
+--
+
+-- imports
+import("core.base.task")
+import("core.base.option")
+import("impl.package")
+import("impl.repository")
+import("impl.environment")
+import("impl.utils.get_requires")
+
+-- export the given packages
+function main(requires)
+
+    -- enter environment 
+    environment.enter()
+
+    -- pull all repositories first if not exists
+    if not repository.pulled() then
+        task.run("repo", {update = true})
+    end
+
+    -- get requires and extra config
+    local requires_extra = nil
+    requires, requires_extra = get_requires(requires)
+    if not requires or #requires == 0 then
+        raise("requires(%s) not found!", table.concat(requires, " "))
+        return 
+    end
+
+    -- export packages
+    local packages = package.export_packages(requires, {requires_extra = requires_extra})
+    for _, instance in ipairs(packages) do
+        print("export: %s%s ok!", instance:name(), instance:version_str() and ("-" .. instance:version_str()) or "")
+    end
+    if not packages or #packages == 0 then
+        print("local packages not found!")
+    end
+
+    -- leave environment
+    environment.leave()
+end
+