Dependency updates

vendor/github.com/gobuffalo/gogen/gomods/init.go

@@ -0,0 +1,66 @@
+package gomods
+
+import (
+	"go/build"
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/gobuffalo/genny"
+	"github.com/pkg/errors"
+)
+
+func New(name string, path string) (*genny.Group, error) {
+	g := &genny.Group{}
+
+	init, err := Init(name, path)
+	if err != nil {
+		return g, errors.WithStack(err)
+	}
+	g.Add(init)
+
+	tidy, err := Tidy(path, false)
+	if err != nil {
+		return g, errors.WithStack(err)
+	}
+	g.Add(tidy)
+	return g, nil
+}
+
+func Init(name string, path string) (*genny.Generator, error) {
+	if len(name) == 0 && len(path) == 0 {
+		pwd, err := os.Getwd()
+		if err != nil {
+			return nil, errors.WithStack(err)
+		}
+		path = pwd
+	}
+
+	if len(name) == 0 && path != "." {
+		name = path
+		c := build.Default
+		for _, s := range c.SrcDirs() {
+			name = strings.TrimPrefix(name, s)
+		}
+	}
+
+	name = strings.Replace(name, "\\", "/", -1)
+	name = strings.TrimPrefix(name, "/")
+
+	g := genny.New()
+	g.StepName = "go:mod:init:" + name
+	g.RunFn(func(r *genny.Runner) error {
+		if !On() {
+			return nil
+		}
+		return r.Chdir(path, func() error {
+			args := []string{"mod", "init"}
+			if len(name) > 0 {
+				args = append(args, name)
+			}
+			cmd := exec.Command(genny.GoBin(), args...)
+			return r.Exec(cmd)
+		})
+	})
+	return g, nil
+}