add go package manager

1 files changed, 81 insertions, 0 deletions

diff --git a/xmake/modules/package/manager/go/install_package.lua b/xmake/modules/package/manager/go/install_package.lua
new file mode 100644
index 000000000..e8b8a1d37
--- /dev/null
+++ b/xmake/modules/package/manager/go/install_package.lua
@@ -0,0 +1,81 @@
+--!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        install_package.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.project.config")
+import("lib.detect.find_tool")
+import("core.package.package")
+import("private.tools.go.goenv")
+
+-- get the package cache directory
+function _go_get_cachedir(name, opt)
+    local name = "go_" .. name:lower()
+    return path.join(package.cachedir(), name:sub(1, 1), name, opt.version)
+end
+
+-- get the package install directory
+function _go_get_installdir(name, opt)
+    local name = "go_" .. name:lower()
+    local dir = path.join(package.installdir(), name:sub(1, 1):lower(), name)
+    if opt.version then
+        dir = path.join(dir, opt.version)
+    end
+    return path.join(dir, opt.buildhash)
+end
+
+-- install package
+--
+-- @param name  the package name, e.g. go::github.com/sirupsen/logrus
+-- @param opt   the options, e.g. { verbose = true, mode = "release", plat = , arch = , version = "x.x.x", buildhash = "xxxxxx"}
+--
+-- @return      true or false
+--
+function main(name, opt)
+
+    -- TODO we do not yet support the installation of go packages in specific versions
+    local version = opt.version
+    assert(not version or version == "latest" or version == "master", "we can only support to install go packages without version!")
+
+    -- find go
+    local go = find_tool("go")
+    if not go then
+        raise("go not found!")
+    end
+
+    -- get plat and arch
+    local plat   = opt.plat or config.plat() or os.host()
+    local arch   = opt.arch or config.arch() or os.arch()
+    local goos   = goenv.GOOS(plat)
+    local goarch = goenv.GOARCH(arch)
+
+    -- get go package to cachedir/pkg/${goos}_${goarch}/github.com/xxx/*.a
+    local cachedir = _go_get_cachedir(name, opt)
+    os.tryrm(cachedir)
+    os.mkdir(cachedir)
+    os.vrunv(go.program, {"get", "-u", name}, {envs = {GOPATH = cachedir, GOOS = goos, GOARCH = goarch}, curdir = cachedir})
+
+    -- install go package 
+    local installdir = _go_get_installdir(name, opt)
+    local pkgdir = path.join(cachedir, "pkg", goos .. "_" .. goarch)
+    os.tryrm(installdir)
+    os.mkdir(path.join(installdir, "lib"))
+    os.vcp(path.join(pkgdir, "**.a"), path.join(installdir, "lib"), {rootdir = pkgdir})
+end