update require clean

3 files changed, 91 insertions, 44 deletions

diff --git a/xmake/actions/require/clean.lua b/xmake/actions/require/clean.lua
new file mode 100644
index 000000000..cb69d85a4
--- /dev/null
+++ b/xmake/actions/require/clean.lua
@@ -0,0 +1,87 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you 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 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        clean.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.project.cache")
+import("core.package.package")
+
+-- clean all installed package caches
+function main()
+
+    -- trace
+    print("clear all package caches ..")
+
+    -- clear cache directory
+    os.rm(package.cachedir())
+
+    -- clear require cache
+    local require_cache = cache("local.require")
+    require_cache:clear()
+    require_cache:flush()
+
+    -- trace
+    print("clear all unused packages ..")
+
+    -- clear all unused packages
+    local installdir = package.installdir()
+    for _, references_file in ipairs(os.files(path.join(installdir, "*", "*", "*", "*", "references.txt"))) do
+        local references = io.load(references_file)
+        if references then
+            local found = false
+            for projectdir, refdate in pairs(references) do
+                if os.isdir(projectdir) then
+                    found = true
+                    break
+                end
+            end
+            if not found then
+
+                -- get package directory
+                local packagedir = path.directory(references_file)
+                print("remove %s ..", packagedir)
+
+                -- get confirm
+                local confirm = option.get("yes")
+                if confirm == nil then
+
+                    -- show tips
+                    cprint("${bright color.warning}note: ${clear}no projects are using this package, remove it (pass -y to skip confirm)?")
+                    cprint("please input: y (y/n)")
+
+                    -- get answer
+                    io.flush()
+                    local answer = io.read()
+                    if answer == 'y' or answer == '' then
+                        confirm = true
+                    end
+                end
+                if confirm then
+                    os.rm(packagedir)
+                end
+            end
+        end
+    end
+end
+
diff --git a/xmake/actions/require/clear.lua b/xmake/actions/require/clear.lua
deleted file mode 100644
index ffe73ed26..000000000
--- a/xmake/actions/require/clear.lua
+++ /dev/null
@@ -1,40 +0,0 @@
---!A cross-platform build utility based on Lua
---
--- Licensed to the Apache Software Foundation (ASF) under one
--- or more contributor license agreements.  See the NOTICE file
--- distributed with this work for additional information
--- regarding copyright ownership.  The ASF licenses this file
--- to you 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 - 2019, TBOOX Open Source Group.
---
--- @author      ruki
--- @file        clear.lua
---
-
--- imports
-import("core.project.cache")
-import("core.package.package")
-
--- clear all installed package caches
-function main()
-
-    -- clear cache directory
-    os.rm(package.cachedir())
-
-    -- clear require cache
-    local require_cache = cache("local.require")
-    require_cache:clear()
-    require_cache:flush()
-end
-
diff --git a/xmake/actions/require/main.lua b/xmake/actions/require/main.lua
index ed42efcd5..6311434cc 100644
--- a/xmake/actions/require/main.lua
+++ b/xmake/actions/require/main.lua
@@ -30,7 +30,7 @@ import("core.project.project")
 import("core.platform.platform")
 import("list")
 import("info")
-import("clear")
+import("clean")
 import("search")
 import("install")
 import("uninstall")
@@ -73,10 +73,10 @@ function main()
     -- load project first
     _load_project()
 
-    -- clear all installed packages cache
-    if option.get("clear") then
+    -- clean all installed packages cache
+    if option.get("clean") then
 
-        clear(option.get("global"))
+        clean(option.get("global"))
 
     -- search for the given packages from repositories
     elseif option.get("search") then