94 lines
2.2 KiB
Go
94 lines
2.2 KiB
Go
package build
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import (
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"os"
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"os/exec"
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"github.com/qiniu/goc/v2/pkg/config"
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"github.com/qiniu/goc/v2/pkg/cover"
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"github.com/qiniu/goc/v2/pkg/flag"
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"github.com/qiniu/goc/v2/pkg/log"
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"github.com/spf13/cobra"
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)
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// Build struct a build
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// most configurations are stored in global variables: config.GocConfig & config.GoConfig
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type Build struct {
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}
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// NewBuild creates a Build struct
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//
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// consumes args, get package dirs, read project meta info.
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func NewBuild(cmd *cobra.Command, args []string) *Build {
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b := &Build{}
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// 1. 解析 goc 命令行和 go 命令行
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remainedArgs := flag.BuildCmdArgsParse(cmd, args)
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// 2. 解析 go 包位置
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flag.GetPackagesDir(remainedArgs)
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// 3. 读取工程元信息：go.mod, pkgs list ...
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b.readProjectMetaInfo()
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// 4. 展示元信息
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b.displayProjectMetaInfo()
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return b
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}
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// Build starts go build
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//
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// 1. copy project to temp,
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// 2. inject cover variables and functions into the project,
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// 3. build the project in temp.
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func (b *Build) Build() {
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// 1. 拷贝至临时目录
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b.copyProjectToTmp()
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defer b.clean()
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log.Donef("project copied to temporary directory")
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// 2. inject cover vars
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cover.Inject()
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// 3. build in the temp project
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b.doBuildInTemp()
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}
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func (b *Build) doBuildInTemp() {
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log.StartWait("building the injected project")
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goflags := config.GocConfig.Goflags
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// 检查用户是否自定义了 -o
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oSet := false
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for _, flag := range goflags {
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if flag == "-o" {
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oSet = true
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}
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}
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// 如果没被设置就加一个至原命令执行的目录
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if !oSet {
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goflags = append(goflags, "-o", config.GocConfig.CurWd)
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}
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pacakges := config.GocConfig.Packages
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goflags = append(goflags, pacakges...)
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args := []string{"build"}
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args = append(args, goflags...)
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// go 命令行由 go build [-o output] [build flags] [packages] 组成
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cmd := exec.Command("go", args...)
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cmd.Dir = config.GocConfig.TmpWd
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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log.Infof("go build cmd is: %v, in path [%v]", cmd.Args, cmd.Dir)
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if err := cmd.Start(); err != nil {
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log.Fatalf("fail to execute go build: %v", err)
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}
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if err := cmd.Wait(); err != nil {
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log.Fatalf("fail to execute go build: %v", err)
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}
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// done
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log.StopWait()
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log.Donef("go build done")
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}
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