goc install cmd

cmd/install.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"github.com/qiniu/goc/v2/pkg/build"
+	"github.com/spf13/cobra"
+)
+
+var installCmd = &cobra.Command{
+	Use: "install",
+	Run: installAction,
+
+	DisableFlagParsing: true, // install 命令需要用原生 go 的方式处理 flags
+}
+
+func init() {
+	rootCmd.AddCommand(installCmd)
+}
+
+func installAction(cmd *cobra.Command, args []string) {
+	b := build.NewInstall(cmd, args)
+	b.Install()
+}

pkg/build/install.go

@@ -0,0 +1,62 @@
+package build
+
+import (
+	"os"
+	"os/exec"
+
+	"github.com/qiniu/goc/v2/pkg/config"
+	"github.com/qiniu/goc/v2/pkg/cover"
+	"github.com/qiniu/goc/v2/pkg/log"
+	"github.com/spf13/cobra"
+)
+
+func NewInstall(cmd *cobra.Command, args []string) *Build {
+	return NewBuild(cmd, args)
+}
+
+// Install starts go install
+//
+// 1. copy project to temp,
+// 2. inject cover variables and functions into the project,
+// 3. install the project in temp.
+func (b *Build) Install() {
+	// 1. 拷贝至临时目录
+	b.copyProjectToTmp()
+	defer b.clean()
+
+	log.Donef("project copied to temporary directory")
+	// 2. inject cover vars
+	cover.Inject()
+	// 3. install in the temp project
+	b.doInstallInTemp()
+}
+
+func (b *Build) doInstallInTemp() {
+	log.StartWait("installing the injected project")
+
+	goflags := config.GocConfig.Goflags
+
+	pacakges := config.GocConfig.Packages
+
+	goflags = append(goflags, pacakges...)
+
+	args := []string{"install"}
+	args = append(args, goflags...)
+	// go 命令行由 go install [build flags] [packages] 组成
+	cmd := exec.Command("go", args...)
+	cmd.Dir = config.GocConfig.TmpWd
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+
+	log.Infof("go install cmd is: %v, in path [%v]", cmd.Args, cmd.Dir)
+	if err := cmd.Start(); err != nil {
+		log.Fatalf("fail to execute go install: %v", err)
+	}
+	if err := cmd.Wait(); err != nil {
+		log.Fatalf("fail to execute go install: %v", err)
+	}
+
+	// done
+	log.StopWait()
+	log.Donef("go install done")
+}