goctl added

tools/goctl/gen/dockerfile.go

@@ -0,0 +1,36 @@
+package gen
+
+import (
+	"strings"
+	"text/template"
+
+	"zero/tools/goctl/util"
+	"zero/tools/goctl/vars"
+)
+
+func GenerateDockerfile(goFile string, args ...string) error {
+	relPath, err := util.PathFromGoSrc()
+	if err != nil {
+		return err
+	}
+
+	out, err := util.CreateIfNotExist("Dockerfile")
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	var builder strings.Builder
+	for _, arg := range args {
+		builder.WriteString(`, "` + arg + `"`)
+	}
+
+	t := template.Must(template.New("dockerfile").Parse(dockerTemplate))
+	return t.Execute(out, map[string]string{
+		"projectName": vars.ProjectName,
+		"goRelPath":   relPath,
+		"goFile":      goFile,
+		"exeFile":     util.FileNameWithoutExt(goFile),
+		"argument":    builder.String(),
+	})
+}