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initcmd.go
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initcmd.go
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// Copyright (C) 2017, 2018 Damon Revoe. All rights reserved.
// Use of this source code is governed by the MIT
// license, which can be found in the LICENSE file.
package main
import (
"errors"
"io/ioutil"
"log"
"os"
"github.com/spf13/cobra"
yaml "gopkg.in/yaml.v2"
)
func initWorkspace() error {
workspaceDir, err := getWorkspaceDir()
if err != nil {
return err
}
privateDir := getPrivateDir(workspaceDir)
if _, err = os.Stat(privateDir); err == nil {
return errors.New("workspace already initialized")
}
pkgpath, err := getPkgPathFlag()
if err != nil {
return err
}
if pkgpath == "" {
pkgpath = os.Getenv(pkgPathEnvVar)
if pkgpath == "" {
return errors.New("--pkgpath is not given and $" +
pkgPathEnvVar + " is not defined")
}
}
buildDir, err := absIfNotEmpty(flags.buildDir)
if err != nil {
return err
}
installDir, err := absIfNotEmpty(flags.installDir)
if err != nil {
return err
}
wp := workspaceParams{flags.quiet, pkgpath,
flags.makefile, flags.defaultMakeTarget,
buildDir, installDir}
out, err := yaml.Marshal(&wp)
if err != nil {
return err
}
err = os.MkdirAll(privateDir, os.FileMode(0775))
if err != nil {
return err
}
err = ioutil.WriteFile(getPathToSettings(privateDir),
out, os.FileMode(0664))
if err != nil {
return err
}
return nil
}
// initCmd represents the init command
var initCmd = &cobra.Command{
Use: "init",
Short: "Initialize a new workspace",
Long: wrapText("The 'init' command prepares the current " +
"(or the specified) directory for use by " + appName +
" as a workspace directory."),
Args: cobra.MaximumNArgs(0),
Run: func(_ *cobra.Command, _ []string) {
if err := initWorkspace(); err != nil {
log.Fatal(err)
}
},
}
func init() {
rootCmd.AddCommand(initCmd)
initCmd.Flags().SortFlags = false
addQuietFlag(initCmd)
addPkgPathFlag(initCmd)
addWorkspaceDirFlag(initCmd)
addMakefileFlag(initCmd)
addDefaultMakeTargetFlag(initCmd)
addBuildDirFlag(initCmd)
addInstallDirFlag(initCmd)
}