106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
/*
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Copyright 2020 Qiniu Cloud (qiniu.com)
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"github.com/qiniu/goc/pkg/build"
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"github.com/spf13/cobra"
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)
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var buildCmd = &cobra.Command{
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Use: "build",
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Short: "Do cover for all go files and execute go build command",
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Long: `This build command is a little different from the official one, for instance:
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* 'goc build' is equal to 'goc cover && go build'
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* 'goc build --center=http://127.0.0.1:7777 -- -static app/kodo' is equal to 'goc cover --center=http://127.0.0.1:7777 && go build -static app/kodo'
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* 'goc build -- -o output' is equal to 'goc cover && go build -output, both relative/absolute output paths are supported'`,
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Run: func(cmd *cobra.Command, args []string) {
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newgopath, newwd, tmpdir, pkgs := build.MvProjectsToTmp(target, args)
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doCover(cmd, args, newgopath, tmpdir)
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newArgs, modified := modifyOutputArg(args)
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doBuild(newArgs, newgopath, newwd)
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// if not modified
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// find the binary in temp build dir
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// and copy them into original dir
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if false == modified {
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build.MvBinaryToOri(pkgs, tmpdir)
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}
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},
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}
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func init() {
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buildCmd.Flags().StringVarP(¢er, "center", "", "http://127.0.0.1:7777", "cover profile host center")
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rootCmd.AddCommand(buildCmd)
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}
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func doBuild(args []string, newgopath string, newworkingdir string) {
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log.Println("Go building in temp...")
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newArgs := []string{"build"}
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newArgs = append(newArgs, args...)
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cmd := exec.Command("go", newArgs...)
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cmd.Dir = newworkingdir
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if newgopath != "" {
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// Change to temp GOPATH for go install command
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cmd.Env = append(os.Environ(), fmt.Sprintf("GOPATH=%v", newgopath))
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}
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out, err := cmd.CombinedOutput()
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if err != nil {
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log.Fatalf("Fail to execute: go build %v. The error is: %v, the stdout/stderr is: %v", strings.Join(args, " "), err, string(out))
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}
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log.Println("Go build exit successful.")
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}
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// As we build in the temp build dir, we have to modify the "-o output",
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// if output is a relative path, transform it to abspath
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func modifyOutputArg(args []string) (newArgs []string, modified bool) {
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var output string
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fs := flag.NewFlagSet("goc-build", flag.PanicOnError)
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fs.StringVar(&output, "o", "", "output dir")
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// parse the go args after "--"
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fs.Parse(args)
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// skip if output is not present
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if output == "" {
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modified = false
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newArgs = args
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return
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}
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abs, err := filepath.Abs(output)
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if err != nil {
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log.Fatalf("Fail to transform the path: %v to absolute path, the error is: %v", output, err)
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}
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// the second -o arg will overwrite the first one
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newArgs = append(args, "-o", abs)
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modified = true
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return
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}
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