Example #1
0
// Run the binary in binPath
func Run(binPath string, binary string, args []string) error {

	// If windows add .exe to binary name
	if runtime.GOOS == "windows" {
		binary += ".exe"
	}

	// Set and check binFilePath
	binFilePath := filepath.Join(binPath, binary)
	ok, err := utils.PathExists(binFilePath)
	if err != nil {
		return err
	}

	// not found
	if !ok {
		return fmt.Errorf("Binary %s not found", binFilePath)
	}

	// Start the binary
	if err := utils.CmdRun(binFilePath, args...); err != nil {
		return err
	}

	return nil
}
Example #2
0
File: get.go Project: litixsoft/lxb
// get install all dependencies and rebuild vendors.
func get(c *taskRunner.Context) {

	// Dependencies for install to GOPATH as string array
	depends := []string{}

	// Install all depends
	log.Println("Install dependencies into GOPATH.")
	for _, url := range depends {
		log.Println("Get <- ", url)
		if err := utils.CmdRun("go", "get", "-u", url); err != nil {
			log.Fatal(err)
		}
	}

	// Check if manifest exists
	ok, err := utils.PathExists(filepath.Join(c.Root, "vendor", "manifest"))
	if err != nil {
		log.Fatal(err)
	}

	// If manifest exists, fetch vendors with gvt
	if ok {
		log.Println("Install vendors into project.")
		if err := utils.CmdRun("gvt", "rebuild", "-connections 4"); err != nil {
			log.Fatal(err)
		}
	}
}
Example #3
0
// templateWorker create file from template
// done channel send nil or error back
func templateWorker(tpl *template.Template, ftpl FileTemplates, done chan error) {

	// check file template path
	ok, err := utils.PathExists(ftpl.Path)
	if err != nil {
		done <- err
		return
	}

	// file template path not exists, create new file template path
	if !ok {
		if err := os.MkdirAll(ftpl.Path, 0755); err != nil {
			done <- err
			return
		}
	}

	// create new target file
	f, err := os.OpenFile(filepath.Join(ftpl.Path, ftpl.Target), os.O_WRONLY|os.O_CREATE, 0755)
	if err != nil {
		done <- err
		return
	}

	defer f.Close()

	// generate file content,
	// send return to channel (nil or err)
	done <- tpl.ExecuteTemplate(f, ftpl.Tpl, ftpl.Vars)
}
Example #4
0
File: run.go Project: litixsoft/lxb
// run binary
func run(c *taskRunner.Context) {

	// Overwrite default binary
	binary := ""

	// binPath
	binPath := filepath.Join("_build", "bin")

	// Start the build task before run binary
	taskRunner.RunTask("build", []string{})

	// Check arguments for binary
	if len(c.Args) > 0 {

		// Check whether the first argument is a binary
		ok, err := utils.PathExists(filepath.Join(binPath, c.Args[0]))
		if err != nil {
			log.Fatal(err)
		}

		// If argument is binary,
		// set binary and overwrite arguments
		if ok {
			binary = c.Args[0]
			c.Args = c.Args[1:]
		}
	}

	// Use default binary, when binary not set
	if binary == "" {
		binary = c.ProjectName
	}

	// Run the binary
	if err := lxRun.Run(binPath, binary, c.Args); err != nil {
		log.Fatal(err)
	}
}
Example #5
0
func main() {

	// setup application returns *settings ...
	settings := setup()

	// create new cli app
	app := cli.NewApp()
	app.Version = lxb.Version
	app.Name = "lxb"
	app.Usage = `Scaffolding, vendoring and task runner for Go projects.
   Apart from the reserved commands all others are forwarded to the Task Runner.`

	// action of lxb
	app.Action = func(c *cli.Context) {

		// show Help when no args were passed.
		if len(c.Args()) == 0 {
			cli.ShowAppHelp(c)
			return
		}

		// only in GOPATH start task runner
		if !isGoPath(settings) {
			log.Fatal("Error: Project is not in GOPATH.")
		}

		// start the task runner
		// task passed in arguments
		startTaskRunner(c.Args())
	}

	// sub commands for lxb
	app.Commands = []cli.Command{
		{
			Name:  "create",
			Usage: "Create a project in working directory.",
			Flags: []cli.Flag{
				cli.BoolTFlag{
					Name:  "git",
					Usage: "git initial commit. --git=false for disable.",
				},
			},
			Action: func(c *cli.Context) {

				// Only in GOPATH create a project
				if !isGoPath(settings) {
					log.Fatal("Error: Project is not in GOPATH.")
				}

				settings.GitFlag = c.Bool("git")

				// create new project
				if err := createNewProject(settings); err != nil {
					log.Fatal(err)
				}

				log.Printf("Project %s has been created.", settings.ProjectName)
			},
		},
		{
			Name:  "backup",
			Usage: "Backup glide.yaml and glide.lock files.",
			Action: func(c *cli.Context) {

				// glide.yaml and glide.lock paths
				srcYaml := filepath.Join(settings.Root, "glide.yaml")
				srcLock := filepath.Join(settings.Root, "glide.lock")
				dstYaml := filepath.Join(settings.Root, "glide.yaml.bak")
				dstLock := filepath.Join(settings.Root, "glide.lock.bak")

				// check if glide.yaml file exists
				okYaml, err := utils.PathExists(srcYaml)
				if err != nil {
					log.Fatal(err)
				}

				// check if glide.lock file exists
				okLock, err := utils.PathExists(srcLock)
				if err != nil {
					log.Fatal(err)
				}

				// not found glide.yaml
				if !okYaml {
					log.Println("No backup created, can not find glide.yaml file.")
					return
				}

				// create backup from glide.yaml
				if err := fileutils.Copyfile(dstYaml, srcYaml); err != nil {
					log.Fatal(err)
				}

				// if glide.lock exists save this file
				if okLock {
					if err := fileutils.Copyfile(dstLock, srcLock); err != nil {
						log.Fatal(err)
					}
				}

				log.Println("Backup from glide.yaml and glide.lock successfully created.")
			},
		},
		{
			Name:  "restore",
			Usage: "Restore glide.yaml and glide.lock files and install.",
			Action: func(c *cli.Context) {

				// glide.yaml and glide.lock paths
				srcYaml := filepath.Join(settings.Root, "glide.yaml.bak")
				srcLock := filepath.Join(settings.Root, "glide.lock.bak")
				dstYaml := filepath.Join(settings.Root, "glide.yaml")
				dstLock := filepath.Join(settings.Root, "glide.lock")

				// check if backup files exists
				okYaml, err := utils.PathExists(srcYaml)
				if err != nil {
					log.Fatal(err)
				}

				// check if glide.lock file exists
				okLock, err := utils.PathExists(srcLock)
				if err != nil {
					log.Fatal(err)
				}

				// not found backup
				if !okYaml {
					log.Println("No backup restored, can not find glide.yaml.bak file.")
					return
				}

				// restore backups
				log.Println("Restore glide.yaml.bak -> glide.yaml")
				if err := fileutils.Copyfile(dstYaml, srcYaml); err != nil {
					log.Fatal(err)
				}

				// if glide.lock.bak exists restore this file
				if okLock {
					if err := fileutils.Copyfile(dstLock, srcLock); err != nil {
						log.Fatal(err)
					}
				}

				// install vendors
				log.Println("Install the vendors.")
				if err := utils.CmdRun("glide", "install"); err != nil {
					log.Fatal(err)
				}

				// delete old backups
				log.Println("Delete backup files")
				if err := os.Remove(srcYaml); err != nil {
					log.Fatal(err)
				}

				// if glide.lock.bak exists delete this file
				if okLock {
					if err := os.Remove(srcLock); err != nil {
						log.Fatal(err)
					}
				}

				log.Println("Restore vendors successfully.")
			},
		},
	}

	app.Run(os.Args)
}