add git.clone and http.download module

1 files changed, 98 insertions, 0 deletions

diff --git a/xmake/modules/net/http/download.lua b/xmake/modules/net/http/download.lua
new file mode 100644
index 000000000..66e211578
--- /dev/null
+++ b/xmake/modules/net/http/download.lua
@@ -0,0 +1,98 @@
+--!The Make-like 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 - 2017, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        download.lua
+--
+
+-- imports
+import("core.base.option")
+import("detect.tool.find_curl")
+import("detect.tool.find_wget")
+
+-- download url using curl
+function _curl_download(program, url, outputfile)
+
+    -- set basic arguments
+    local argv = {}
+    if option.get("verbose") then
+        table.insert(argv, "-SL")
+    else
+        table.insert(argv, "-fsSL")
+    end
+
+    -- set url
+    table.insert(argv, url)
+
+    -- ensure output directory
+    local outputdir = path.directory(outputfile)
+    if not os.isdir(outputdir) then
+        os.mkdir(outputdir)
+    end
+
+    -- set outputfile
+    table.insert(argv, "-o")
+    table.insert(argv, outputfile)
+
+    -- clone it
+    os.vrunv(program, argv)
+end
+
+-- download url using wget
+function _wget_download(program, url, outputfile)
+
+    -- ensure output directory
+    local argv = {url}
+    local outputdir = path.directory(outputfile)
+    if not os.isdir(outputdir) then
+        os.mkdir(outputdir)
+    end
+
+    -- set outputfile
+    table.insert(argv, "-O")
+    table.insert(argv, outputfile)
+
+    -- clone it
+    os.vrunv(program, argv)
+end
+
+-- download url
+--
+-- @param url           the input url
+-- @param outputfile    the output file
+--
+--
+function main(url, outputfile)
+
+    -- init output file
+    outputfile = outputfile or path.filename(url)
+    
+    -- attempt to download url using curl first
+    local program = find_curl()
+    if program then
+        return _curl_download(program, url, outputfile)
+    end
+
+    -- download url using wget
+    program = find_wget()
+    if program then
+        return _wget_download(program, url, outputfile)
+    end
+end