Merge pull request #1 from astaxie/master

merge with asterxie/bee master

.gitignore

@@ -0,0 +1,4 @@
+.DS_Store
+bee
+*.exe
+*.exe~

README.md

@@ -1,5 +1,10 @@
 bee
 ===
+
 [![Build Status](https://drone.io/github.com/astaxie/bee/status.png)](https://drone.io/github.com/astaxie/bee/latest)
 
-Bee is a tool for managing beego framework.
+Bee is a tool for managing beego framework.
+
+## License
+
+[Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0.html).

apiapp.go

@@ -0,0 +1,285 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	path "path/filepath"
+	"strings"
+)
+
+var cmdApiapp = &Command{
+	// CustomFlags: true,
+	UsageLine: "api [appname]",
+	Short:     "create an api application base on beego framework",
+	Long: `
+create an api application base on beego framework
+
+In the current path, will create a folder named [appname]
+
+In the appname folder has the follow struct:
+
+	├── conf
+	│   └── app.conf
+	├── controllers
+	│   └── default.go
+	├── main.go
+	└── models
+	    └── object.go             
+
+`,
+}
+
+var apiconf = `
+appname = {{.Appname}}
+httpport = 8080
+runmode = dev
+autorender = false
+copyrequestbody = true
+`
+var apiMaingo = `package main
+
+import (
+	"github.com/astaxie/beego"
+	"{{.Appname}}/controllers"
+)
+
+//		Objects
+
+//	URL					HTTP Verb				Functionality
+//	/object				POST					Creating Objects
+//	/object/<objectId>	GET						Retrieving Objects
+//	/object/<objectId>	PUT						Updating Objects
+//	/object				GET						Queries
+//	/object/<objectId>	DELETE					Deleting Objects
+
+func main() {
+	beego.RESTRouter("/object", &controllers.ObejctController{})
+	beego.Router("/ping", &controllers.ObejctController{},"get:Ping")
+	beego.Run()
+}
+`
+var apiModels = `package models
+
+import (
+	"errors"
+	"strconv"
+	"time"
+)
+
+var (
+	Objects map[string]*Object
+)
+
+type Object struct {
+	ObjectId   string
+	Score      int64
+	PlayerName string
+}
+
+func init() {
+	Objects = make(map[string]*Object)
+	Objects["hjkhsbnmn123"] = &Object{"hjkhsbnmn123", 100, "astaxie"}
+	Objects["mjjkxsxsaa23"] = &Object{"mjjkxsxsaa23", 101, "someone"}
+}
+
+func AddOne(object Object) (ObjectId string) {
+	object.ObjectId = "astaxie" + strconv.FormatInt(time.Now().UnixNano(), 10)
+	Objects[object.ObjectId] = &object
+	return object.ObjectId
+}
+
+func GetOne(ObjectId string) (object *Object, err error) {
+	if v, ok := Objects[ObjectId]; ok {
+		return v, nil
+	}
+	return nil, errors.New("ObjectId Not Exist")
+}
+
+func GetAll() map[string]*Object {
+	return Objects
+}
+
+func Update(ObjectId string, Score int64) (err error) {
+	if v, ok := Objects[ObjectId]; ok {
+		v.Score = Score
+		return nil
+	}
+	return errors.New("ObjectId Not Exist")
+}
+
+func Delete(ObjectId string) {
+	delete(Objects, ObjectId)
+}
+`
+
+var apiControllers = `package controllers
+
+import (
+	"encoding/json"
+	"github.com/astaxie/beego"
+	"{{.Appname}}/models"
+)
+
+type ResponseInfo struct {
+}
+
+type ObejctController struct {
+	beego.Controller
+}
+
+func (this *ObejctController) Post() {
+	var ob models.Object
+	json.Unmarshal(this.Ctx.Input.RequestBody, &ob)
+	objectid := models.AddOne(ob)
+	this.Data["json"] = map[string]string{"ObjectId": objectid}
+	this.ServeJson()
+}
+
+func (this *ObejctController) Get() {
+	objectId := this.Ctx.Params[":objectId"]
+	if objectId != "" {
+		ob, err := models.GetOne(objectId)
+		if err != nil {
+			this.Data["json"] = err
+		} else {
+			this.Data["json"] = ob
+		}
+	} else {
+		obs := models.GetAll()
+		this.Data["json"] = obs
+	}
+	this.ServeJson()
+}
+
+func (this *ObejctController) Put() {
+	objectId := this.Ctx.Params[":objectId"]
+	var ob models.Object
+	json.Unmarshal(this.Ctx.Input.RequestBody, &ob)
+
+	err := models.Update(objectId, ob.Score)
+	if err != nil {
+		this.Data["json"] = err
+	} else {
+		this.Data["json"] = "update success!"
+	}
+	this.ServeJson()
+}
+
+func (this *ObejctController) Delete() {
+	objectId := this.Ctx.Input.Params[":objectId"]
+	models.Delete(objectId)
+	this.Data["json"] = "delete success!"
+	this.ServeJson()
+}
+
+func (this *ObejctController) Ping() {
+    this.Ctx.WriteString("pong")
+}
+
+`
+
+var apiTests = `package tests
+
+import (
+    "testing"
+	beetest "github.com/astaxie/beego/testing"
+	"io/ioutil"
+)
+
+func TestHelloWorld(t *testing.T) {
+	request:=beetest.Get("/ping")
+	response,_:=request.Response()
+	defer response.Body.Close()
+	contents, _ := ioutil.ReadAll(response.Body)
+	if string(contents)!="pong"{
+        t.Errorf("response sould be pong")
+    }
+}
+
+`
+
+func init() {
+	cmdApiapp.Run = createapi
+}
+
+func createapi(cmd *Command, args []string) {
+	if len(args) != 1 {
+		fmt.Println("error args")
+		os.Exit(2)
+	}
+	apppath, packpath, err := checkEnv(args[0])
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(2)
+	}
+	os.MkdirAll(apppath, 0755)
+	fmt.Println("create app folder:", apppath)
+	os.Mkdir(path.Join(apppath, "conf"), 0755)
+	fmt.Println("create conf:", path.Join(apppath, "conf"))
+	os.Mkdir(path.Join(apppath, "controllers"), 0755)
+	fmt.Println("create controllers:", path.Join(apppath, "controllers"))
+	os.Mkdir(path.Join(apppath, "models"), 0755)
+	fmt.Println("create models:", path.Join(apppath, "models"))
+	os.Mkdir(path.Join(apppath, "tests"), 0755)
+	fmt.Println("create tests:", path.Join(apppath, "tests"))
+
+	fmt.Println("create conf app.conf:", path.Join(apppath, "conf", "app.conf"))
+	writetofile(path.Join(apppath, "conf", "app.conf"),
+		strings.Replace(apiconf, "{{.Appname}}", args[0], -1))
+
+	fmt.Println("create controllers default.go:", path.Join(apppath, "controllers", "default.go"))
+	writetofile(path.Join(apppath, "controllers", "default.go"),
+		strings.Replace(apiControllers, "{{.Appname}}", packpath, -1))
+
+	fmt.Println("create tests default.go:", path.Join(apppath, "tests", "default_test.go"))
+	writetofile(path.Join(apppath, "tests", "default_test.go"),
+		apiTests)
+
+	fmt.Println("create models object.go:", path.Join(apppath, "models", "object.go"))
+	writetofile(path.Join(apppath, "models", "object.go"), apiModels)
+
+	fmt.Println("create main.go:", path.Join(apppath, "main.go"))
+	writetofile(path.Join(apppath, "main.go"),
+		strings.Replace(apiMaingo, "{{.Appname}}", packpath, -1))
+}
+
+func checkEnv(appname string) (apppath, packpath string, err error) {
+	curpath, err := os.Getwd()
+	if err != nil {
+		return
+	}
+
+	gopath := os.Getenv("GOPATH")
+	Debugf("gopath:%s", gopath)
+	if gopath == "" {
+		err = fmt.Errorf("you should set GOPATH in the env")
+		return
+	}
+
+	appsrcpath := ""
+	haspath := false
+	wgopath := path.SplitList(gopath)
+	for _, wg := range wgopath {
+		wg = path.Join(wg, "src")
+
+		if path.HasPrefix(strings.ToLower(curpath), strings.ToLower(wg)) {
+			haspath = true
+			appsrcpath = wg
+			break
+		}
+	}
+
+	if !haspath {
+		err = fmt.Errorf("can't create application outside of GOPATH `%s`\n"+
+			"you first should `cd $GOPATH%ssrc` then use create\n", gopath, string(path.Separator))
+		return
+	}
+	apppath = path.Join(curpath, appname)
+
+	if _, e := os.Stat(apppath); os.IsNotExist(e) == false {
+		err = fmt.Errorf("path `%s` exists, can not create app without remove it\n", apppath)
+		return
+	}
+	packpath = strings.Join(strings.Split(apppath[len(appsrcpath)+1:], string(path.Separator)), "/")
+	return
+}

autorouter.go

@@ -0,0 +1,282 @@
+// Copyright 2013 Bee Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+package main
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"go/ast"
+	gobuild "go/build"
+	"go/doc"
+	"go/parser"
+	"go/token"
+	"io"
+	"io/ioutil"
+	"os"
+	"path"
+	"runtime"
+	"strings"
+	"time"
+)
+
+var cmdRouter = &Command{
+	UsageLine: "router",
+	Short:     "auto-generate routers for the app controllers",
+	Long: `
+  
+`,
+}
+
+func init() {
+	cmdRouter.Run = autoRouter
+}
+
+func autoRouter(cmd *Command, args []string) {
+	fmt.Println("[INFO] Starting auto-generating routers...")
+}
+
+// getControllerInfo returns controllers that embeded "beego.controller"
+// and their methods of package in given path.
+func getControllerInfo(path string) (map[string][]string, error) {
+	now := time.Now()
+	path = strings.TrimSuffix(path, "/")
+	dir, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+
+	fis, err := dir.Readdir(0)
+	if err != nil {
+		return nil, err
+	}
+
+	files := make([]*source, 0, len(fis))
+	for _, fi := range fis {
+		// Only load go files.
+		if strings.HasSuffix(fi.Name(), ".go") {
+			f, err := os.Open(path + "/" + fi.Name())
+			if err != nil {
+				return nil, err
+			}
+
+			p := make([]byte, fi.Size())
+			_, err = f.Read(p)
+			if err != nil {
+				return nil, err
+			}
+
+			f.Close()
+			files = append(files, &source{
+				name: path + "/" + fi.Name(),
+				data: p,
+			})
+		}
+	}
+
+	rw := &routerWalker{
+		pdoc: &Package{
+			ImportPath: path,
+		},
+	}
+
+	cm := make(map[string][]string)
+	pdoc, err := rw.build(files)
+	for _, t := range pdoc.Types {
+		// Check if embeded "beego.Controller".
+		if strings.Index(t.Decl, "beego.Controller") > -1 {
+			for _, f := range t.Methods {
+				cm[t.Name] = append(cm[t.Name], f.Name)
+			}
+		}
+	}
+	fmt.Println(time.Since(now))
+	return cm, nil
+}
+
+// A source describles a source code file.
+type source struct {
+	name string
+	data []byte
+}
+
+func (s *source) Name() string       { return s.name }
+func (s *source) Size() int64        { return int64(len(s.data)) }
+func (s *source) Mode() os.FileMode  { return 0 }
+func (s *source) ModTime() time.Time { return time.Time{} }
+func (s *source) IsDir() bool        { return false }
+func (s *source) Sys() interface{}   { return nil }
+
+// A routerWalker holds the state used when building the documentation.
+type routerWalker struct {
+	pdoc *Package
+	srcs map[string]*source // Source files.
+	fset *token.FileSet
+	buf  []byte // scratch space for printNode method.
+}
+
+// Package represents full information and documentation for a package.
+type Package struct {
+	ImportPath string
+
+	// Top-level declarations.
+	Types []*Type
+}
+
+// Type represents structs and interfaces.
+type Type struct {
+	Name    string // Type name.
+	Decl    string
+	Methods []*Func // Exported methods.
+}
+
+// Func represents functions
+type Func struct {
+	Name string
+}
+
+// build generates data from source files.
+func (w *routerWalker) build(srcs []*source) (*Package, error) {
+	// Add source files to walker, I skipped references here.
+	w.srcs = make(map[string]*source)
+	for _, src := range srcs {
+		w.srcs[src.name] = src
+	}
+
+	w.fset = token.NewFileSet()
+
+	// Find the package and associated files.
+	ctxt := gobuild.Context{
+		GOOS:          runtime.GOOS,
+		GOARCH:        runtime.GOARCH,
+		CgoEnabled:    true,
+		JoinPath:      path.Join,
+		IsAbsPath:     path.IsAbs,
+		SplitPathList: func(list string) []string { return strings.Split(list, ":") },
+		IsDir:         func(path string) bool { panic("unexpected") },
+		HasSubdir:     func(root, dir string) (rel string, ok bool) { panic("unexpected") },
+		ReadDir:       func(dir string) (fi []os.FileInfo, err error) { return w.readDir(dir) },
+		OpenFile:      func(path string) (r io.ReadCloser, err error) { return w.openFile(path) },
+		Compiler:      "gc",
+	}
+
+	bpkg, err := ctxt.ImportDir(w.pdoc.ImportPath, 0)
+	// Continue if there are no Go source files; we still want the directory info.
+	_, nogo := err.(*gobuild.NoGoError)
+	if err != nil {
+		if nogo {
+			err = nil
+		} else {
+			return nil, errors.New("routerWalker.build -> " + err.Error())
+		}
+	}
+
+	// Parse the Go files
+	files := make(map[string]*ast.File)
+	for _, name := range append(bpkg.GoFiles, bpkg.CgoFiles...) {
+		file, err := parser.ParseFile(w.fset, name, w.srcs[name].data, parser.ParseComments)
+		if err != nil {
+			return nil, errors.New("routerWalker.build -> parse go files: " + err.Error())
+		}
+		files[name] = file
+	}
+
+	apkg, _ := ast.NewPackage(w.fset, files, simpleImporter, nil)
+
+	mode := doc.Mode(0)
+	if w.pdoc.ImportPath == "builtin" {
+		mode |= doc.AllDecls
+	}
+
+	pdoc := doc.New(apkg, w.pdoc.ImportPath, mode)
+
+	w.pdoc.Types = w.types(pdoc.Types)
+
+	return w.pdoc, err
+}
+
+func (w *routerWalker) funcs(fdocs []*doc.Func) []*Func {
+	var result []*Func
+	for _, d := range fdocs {
+		result = append(result, &Func{
+			Name: d.Name,
+		})
+	}
+	return result
+}
+
+func (w *routerWalker) types(tdocs []*doc.Type) []*Type {
+	var result []*Type
+	for _, d := range tdocs {
+		result = append(result, &Type{
+			Decl:    w.printDecl(d.Decl),
+			Name:    d.Name,
+			Methods: w.funcs(d.Methods),
+		})
+	}
+	return result
+}
+
+func (w *routerWalker) printDecl(decl ast.Node) string {
+	var d Code
+	d, w.buf = printDecl(decl, w.fset, w.buf)
+	return d.Text
+}
+
+func (w *routerWalker) readDir(dir string) ([]os.FileInfo, error) {
+	if dir != w.pdoc.ImportPath {
+		panic("unexpected")
+	}
+	fis := make([]os.FileInfo, 0, len(w.srcs))
+	for _, src := range w.srcs {
+		fis = append(fis, src)
+	}
+	return fis, nil
+}
+
+func (w *routerWalker) openFile(path string) (io.ReadCloser, error) {
+	if strings.HasPrefix(path, w.pdoc.ImportPath+"/") {
+		if src, ok := w.srcs[path[len(w.pdoc.ImportPath)+1:]]; ok {
+			return ioutil.NopCloser(bytes.NewReader(src.data)), nil
+		}
+	}
+	panic("unexpected")
+}
+
+func simpleImporter(imports map[string]*ast.Object, path string) (*ast.Object, error) {
+	pkg := imports[path]
+	if pkg == nil {
+		// Guess the package name without importing it. Start with the last
+		// element of the path.
+		name := path[strings.LastIndex(path, "/")+1:]
+
+		// Trim commonly used prefixes and suffixes containing illegal name
+		// runes.
+		name = strings.TrimSuffix(name, ".go")
+		name = strings.TrimSuffix(name, "-go")
+		name = strings.TrimPrefix(name, "go.")
+		name = strings.TrimPrefix(name, "go-")
+		name = strings.TrimPrefix(name, "biogo.")
+
+		// It's also common for the last element of the path to contain an
+		// extra "go" prefix, but not always. TODO: examine unresolved ids to
+		// detect when trimming the "go" prefix is appropriate.
+
+		pkg = ast.NewObj(ast.Pkg, name)
+		pkg.Data = ast.NewScope(nil)
+		imports[path] = pkg
+	}
+	return pkg, nil
+}

autorouter_test.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"testing"
+)
+
+func TestGetControllerInfo(t *testing.T) {
+	getControllerInfo("testdata/router/")
+}

bee.go

@@ -1,3 +1,18 @@
+// Copyright 2013 Bee Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+// Bee is a tool for developling applications based on beego framework.
 package main
 
 import (
@@ -56,9 +71,12 @@ func (c *Command) Runnable() bool {
 }
 
 var commands = []*Command{
-	cmdCreate,
+	cmdNew,
-	cmdStart,
+	cmdRun,
 	cmdPack,
+	cmdApiapp,
+	cmdRouter,
+	cmdTest,
 	//cmdReStart,
 }
 

code.go

@@ -0,0 +1,262 @@
+// Copyright 2011 Gary Burd
+// Copyright 2013 Unknown
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+package main
+
+import (
+	"go/ast"
+	"go/printer"
+	"go/scanner"
+	"go/token"
+	"math"
+	"strconv"
+)
+
+const (
+	notPredeclared = iota
+	predeclaredType
+	predeclaredConstant
+	predeclaredFunction
+)
+
+// predeclared represents the set of all predeclared identifiers.
+var predeclared = map[string]int{
+	"bool":       predeclaredType,
+	"byte":       predeclaredType,
+	"complex128": predeclaredType,
+	"complex64":  predeclaredType,
+	"error":      predeclaredType,
+	"float32":    predeclaredType,
+	"float64":    predeclaredType,
+	"int16":      predeclaredType,
+	"int32":      predeclaredType,
+	"int64":      predeclaredType,
+	"int8":       predeclaredType,
+	"int":        predeclaredType,
+	"rune":       predeclaredType,
+	"string":     predeclaredType,
+	"uint16":     predeclaredType,
+	"uint32":     predeclaredType,
+	"uint64":     predeclaredType,
+	"uint8":      predeclaredType,
+	"uint":       predeclaredType,
+	"uintptr":    predeclaredType,
+
+	"true":  predeclaredConstant,
+	"false": predeclaredConstant,
+	"iota":  predeclaredConstant,
+	"nil":   predeclaredConstant,
+
+	"append":  predeclaredFunction,
+	"cap":     predeclaredFunction,
+	"close":   predeclaredFunction,
+	"complex": predeclaredFunction,
+	"copy":    predeclaredFunction,
+	"delete":  predeclaredFunction,
+	"imag":    predeclaredFunction,
+	"len":     predeclaredFunction,
+	"make":    predeclaredFunction,
+	"new":     predeclaredFunction,
+	"panic":   predeclaredFunction,
+	"print":   predeclaredFunction,
+	"println": predeclaredFunction,
+	"real":    predeclaredFunction,
+	"recover": predeclaredFunction,
+}
+
+const (
+	ExportLinkAnnotation AnnotationKind = iota
+	AnchorAnnotation
+	CommentAnnotation
+	PackageLinkAnnotation
+	BuiltinAnnotation
+)
+
+// annotationVisitor collects annotations.
+type annotationVisitor struct {
+	annotations []Annotation
+}
+
+func (v *annotationVisitor) add(kind AnnotationKind, importPath string) {
+	v.annotations = append(v.annotations, Annotation{Kind: kind, ImportPath: importPath})
+}
+
+func (v *annotationVisitor) ignoreName() {
+	v.add(-1, "")
+}
+
+func (v *annotationVisitor) Visit(n ast.Node) ast.Visitor {
+	switch n := n.(type) {
+	case *ast.TypeSpec:
+		v.ignoreName()
+		ast.Walk(v, n.Type)
+	case *ast.FuncDecl:
+		if n.Recv != nil {
+			ast.Walk(v, n.Recv)
+		}
+		v.ignoreName()
+		ast.Walk(v, n.Type)
+	case *ast.Field:
+		for _ = range n.Names {
+			v.ignoreName()
+		}
+		ast.Walk(v, n.Type)
+	case *ast.ValueSpec:
+		for _ = range n.Names {
+			v.add(AnchorAnnotation, "")
+		}
+		if n.Type != nil {
+			ast.Walk(v, n.Type)
+		}
+		for _, x := range n.Values {
+			ast.Walk(v, x)
+		}
+	case *ast.Ident:
+		switch {
+		case n.Obj == nil && predeclared[n.Name] != notPredeclared:
+			v.add(BuiltinAnnotation, "")
+		case n.Obj != nil && ast.IsExported(n.Name):
+			v.add(ExportLinkAnnotation, "")
+		default:
+			v.ignoreName()
+		}
+	case *ast.SelectorExpr:
+		if x, _ := n.X.(*ast.Ident); x != nil {
+			if obj := x.Obj; obj != nil && obj.Kind == ast.Pkg {
+				if spec, _ := obj.Decl.(*ast.ImportSpec); spec != nil {
+					if path, err := strconv.Unquote(spec.Path.Value); err == nil {
+						v.add(PackageLinkAnnotation, path)
+						if path == "C" {
+							v.ignoreName()
+						} else {
+							v.add(ExportLinkAnnotation, path)
+						}
+						return nil
+					}
+				}
+			}
+		}
+		ast.Walk(v, n.X)
+		v.ignoreName()
+	default:
+		return v
+	}
+	return nil
+}
+
+func printDecl(decl ast.Node, fset *token.FileSet, buf []byte) (Code, []byte) {
+	v := &annotationVisitor{}
+	ast.Walk(v, decl)
+
+	buf = buf[:0]
+	err := (&printer.Config{Mode: printer.UseSpaces, Tabwidth: 4}).Fprint(sliceWriter{&buf}, fset, decl)
+	if err != nil {
+		return Code{Text: err.Error()}, buf
+	}
+
+	var annotations []Annotation
+	var s scanner.Scanner
+	fset = token.NewFileSet()
+	file := fset.AddFile("", fset.Base(), len(buf))
+	s.Init(file, buf, nil, scanner.ScanComments)
+loop:
+	for {
+		pos, tok, lit := s.Scan()
+		switch tok {
+		case token.EOF:
+			break loop
+		case token.COMMENT:
+			p := file.Offset(pos)
+			e := p + len(lit)
+			if p > math.MaxInt16 || e > math.MaxInt16 {
+				break loop
+			}
+			annotations = append(annotations, Annotation{Kind: CommentAnnotation, Pos: int16(p), End: int16(e)})
+		case token.IDENT:
+			if len(v.annotations) == 0 {
+				// Oops!
+				break loop
+			}
+			annotation := v.annotations[0]
+			v.annotations = v.annotations[1:]
+			if annotation.Kind == -1 {
+				continue
+			}
+			p := file.Offset(pos)
+			e := p + len(lit)
+			if p > math.MaxInt16 || e > math.MaxInt16 {
+				break loop
+			}
+			annotation.Pos = int16(p)
+			annotation.End = int16(e)
+			if len(annotations) > 0 && annotation.Kind == ExportLinkAnnotation {
+				prev := annotations[len(annotations)-1]
+				if prev.Kind == PackageLinkAnnotation &&
+					prev.ImportPath == annotation.ImportPath &&
+					prev.End+1 == annotation.Pos {
+					// merge with previous
+					annotation.Pos = prev.Pos
+					annotations[len(annotations)-1] = annotation
+					continue loop
+				}
+			}
+			annotations = append(annotations, annotation)
+		}
+	}
+	return Code{Text: string(buf), Annotations: annotations}, buf
+}
+
+type AnnotationKind int16
+
+type Annotation struct {
+	Pos, End   int16
+	Kind       AnnotationKind
+	ImportPath string
+}
+
+type Code struct {
+	Text        string
+	Annotations []Annotation
+}
+
+func commentAnnotations(src string) []Annotation {
+	var annotations []Annotation
+	var s scanner.Scanner
+	fset := token.NewFileSet()
+	file := fset.AddFile("", fset.Base(), len(src))
+	s.Init(file, []byte(src), nil, scanner.ScanComments)
+	for {
+		pos, tok, lit := s.Scan()
+		switch tok {
+		case token.EOF:
+			return annotations
+		case token.COMMENT:
+			p := file.Offset(pos)
+			e := p + len(lit)
+			if p > math.MaxInt16 || e > math.MaxInt16 {
+				return annotations
+			}
+			annotations = append(annotations, Annotation{Kind: CommentAnnotation, Pos: int16(p), End: int16(e)})
+		}
+	}
+	return nil
+}
+
+type sliceWriter struct{ p *[]byte }
+
+func (w sliceWriter) Write(p []byte) (int, error) {
+	*w.p = append(*w.p, p...)
+	return len(p), nil
+}

createapp.go

@@ -1,165 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	path "path/filepath"
-	"strings"
-)
-
-var cmdCreate = &Command{
-	UsageLine: "create [appname]",
-	Short:     "create an application base on beego framework",
-	Long: `
-create an application base on beego framework
-
-In the current path, will create a folder named [appname]
-
-In the appname folder has the follow struct:
-
-    |- main.go
-    |- conf
-        |-  app.conf
-    |- controllers
-         |- default.go
-    |- models
-    |- static
-         |- js
-         |- css
-         |- img             
-    |- views
-        index.tpl                   
-
-`,
-}
-
-func init() {
-	cmdCreate.Run = createapp
-}
-
-func createapp(cmd *Command, args []string) {
-	curpath, _ := os.Getwd()
-	if len(args) != 1 {
-		fmt.Println("error args")
-		os.Exit(2)
-	}
-
-	gopath := os.Getenv("GOPATH")
-	Debugf("gopath:%s", gopath)
-	if gopath == "" {
-		fmt.Println("you should set GOPATH in the env")
-		os.Exit(2)
-	}
-	haspath := false
-	appsrcpath := ""
-
-	wgopath := path.SplitList(gopath)
-	for _, wg := range wgopath {
-		wg = path.Join(wg, "src")
-
-		if path.HasPrefix(strings.ToLower(curpath), strings.ToLower(wg)) {
-			haspath = true
-			appsrcpath = wg
-			break
-		}
-	}
-
-	if !haspath {
-		fmt.Printf("can't create application outside of GOPATH `%s`\n", gopath)
-		fmt.Printf("you first should `cd $GOPATH%ssrc` then use create\n", string(path.Separator))
-		os.Exit(2)
-	}
-
-	apppath := path.Join(curpath, args[0])
-
-	if _, err := os.Stat(apppath); os.IsNotExist(err) == false {
-		fmt.Printf("path `%s` exists, can not create app without remove it\n", apppath)
-		os.Exit(2)
-	}
-
-	os.MkdirAll(apppath, 0755)
-	fmt.Println("create app folder:", apppath)
-	os.Mkdir(path.Join(apppath, "conf"), 0755)
-	fmt.Println("create conf:", path.Join(apppath, "conf"))
-	os.Mkdir(path.Join(apppath, "controllers"), 0755)
-	fmt.Println("create controllers:", path.Join(apppath, "controllers"))
-	os.Mkdir(path.Join(apppath, "models"), 0755)
-	fmt.Println("create models:", path.Join(apppath, "models"))
-	os.Mkdir(path.Join(apppath, "static"), 0755)
-	fmt.Println("create static:", path.Join(apppath, "static"))
-	os.Mkdir(path.Join(apppath, "static", "js"), 0755)
-	fmt.Println("create static js:", path.Join(apppath, "static", "js"))
-	os.Mkdir(path.Join(apppath, "static", "css"), 0755)
-	fmt.Println("create static css:", path.Join(apppath, "static", "css"))
-	os.Mkdir(path.Join(apppath, "static", "img"), 0755)
-	fmt.Println("create static img:", path.Join(apppath, "static", "img"))
-	fmt.Println("create views:", path.Join(apppath, "views"))
-	os.Mkdir(path.Join(apppath, "views"), 0755)
-	fmt.Println("create conf app.conf:", path.Join(apppath, "conf", "app.conf"))
-	writetofile(path.Join(apppath, "conf", "app.conf"), strings.Replace(appconf, "{{.Appname}}", args[0], -1))
-
-	fmt.Println("create controllers default.go:", path.Join(apppath, "controllers", "default.go"))
-	writetofile(path.Join(apppath, "controllers", "default.go"), controllers)
-
-	fmt.Println("create views index.tpl:", path.Join(apppath, "views", "index.tpl"))
-	writetofile(path.Join(apppath, "views", "index.tpl"), indextpl)
-
-	fmt.Println("create main.go:", path.Join(apppath, "main.go"))
-	writetofile(path.Join(apppath, "main.go"), strings.Replace(maingo, "{{.Appname}}", strings.Join(strings.Split(apppath[len(appsrcpath)+1:], string(path.Separator)), "/"), -1))
-}
-
-var appconf = `
-appname = {{.Appname}}
-httpport = 8080
-runmode = dev
-`
-
-var maingo = `package main
-
-import (
-	"{{.Appname}}/controllers"
-	"github.com/astaxie/beego"
-)
-
-func main() {
-	beego.Router("/", &controllers.MainController{})
-	beego.Run()
-}
-
-`
-var controllers = `package controllers
-
-import (
-	"github.com/astaxie/beego"
-)
-
-type MainController struct {
-	beego.Controller
-}
-
-func (this *MainController) Get() {
-	this.Data["Username"] = "astaxie"
-	this.Data["Email"] = "astaxie@gmail.com"
-	this.TplNames = "index.tpl"
-}
-`
-
-var indextpl = `<!DOCTYPE html>
-<html>
-  <head>
-    <title>beego welcome template</title>
-  </head>
-  <body>
-    <h1>Hello, world!{{.Username}},{{.Email}}</h1>
-  </body>
-</html>
-`
-
-func writetofile(filename, content string) {
-	f, err := os.Create(filename)
-	if err != nil {
-		panic(err)
-	}
-	defer f.Close()
-	f.WriteString(content)
-}

new.go

@@ -0,0 +1,242 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	path "path/filepath"
+	"strings"
+)
+
+var cmdNew = &Command{
+	UsageLine: "new [appname]",
+	Short:     "create an application base on beego framework",
+	Long: `
+create an application base on beego framework,
+
+which in the current path with folder named [appname].
+
+The [appname] folder has following structure:
+
+    |- main.go
+    |- conf
+        |-  app.conf
+    |- controllers
+         |- default.go
+    |- models
+    |- static
+         |- js
+         |- css
+         |- img             
+    |- views
+        index.tpl                   
+
+`,
+}
+
+func init() {
+	cmdNew.Run = createApp
+}
+
+func createApp(cmd *Command, args []string) {
+	curpath, _ := os.Getwd()
+	if len(args) != 1 {
+		colorLog("[ERRO] Argument [appname] is missing\n")
+		os.Exit(2)
+	}
+
+	gopath := os.Getenv("GOPATH")
+	Debugf("gopath:%s", gopath)
+	if gopath == "" {
+		colorLog("[ERRO] $GOPATH not found\n")
+		colorLog("[HINT] Set $GOPATH in your environment vairables\n")
+		os.Exit(2)
+	}
+	haspath := false
+	appsrcpath := ""
+
+	wgopath := path.SplitList(gopath)
+	for _, wg := range wgopath {
+		wg, _ = path.EvalSymlinks(path.Join(wg, "src"))
+
+		if strings.HasPrefix(strings.ToLower(curpath), strings.ToLower(wg)) {
+			haspath = true
+			appsrcpath = wg
+			break
+		}
+	}
+
+	if !haspath {
+		colorLog("[ERRO] Unable to create an application outside of $GOPATH(%s)\n", gopath)
+		colorLog("[HINT] Change your work directory by `cd ($GOPATH%ssrc)`\n", string(path.Separator))
+		os.Exit(2)
+	}
+
+	apppath := path.Join(curpath, args[0])
+
+	if _, err := os.Stat(apppath); os.IsNotExist(err) == false {
+		fmt.Printf("[ERRO] Path(%s) has alreay existed\n", apppath)
+		os.Exit(2)
+	}
+
+	fmt.Println("[INFO] Creating application...")
+
+	os.MkdirAll(apppath, 0755)
+	fmt.Println(apppath + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "conf"), 0755)
+	fmt.Println(path.Join(apppath, "conf") + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "controllers"), 0755)
+	fmt.Println(path.Join(apppath, "controllers") + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "models"), 0755)
+	fmt.Println(path.Join(apppath, "models") + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "static"), 0755)
+	fmt.Println(path.Join(apppath, "static") + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "static", "js"), 0755)
+	fmt.Println(path.Join(apppath, "static", "js") + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "static", "css"), 0755)
+	fmt.Println(path.Join(apppath, "static", "css") + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "static", "img"), 0755)
+	fmt.Println(path.Join(apppath, "static", "img") + string(path.Separator))
+	fmt.Println(path.Join(apppath, "views") + string(path.Separator))
+	os.Mkdir(path.Join(apppath, "views"), 0755)
+	fmt.Println(path.Join(apppath, "conf", "app.conf"))
+	writetofile(path.Join(apppath, "conf", "app.conf"), strings.Replace(appconf, "{{.Appname}}", args[0], -1))
+
+	fmt.Println(path.Join(apppath, "controllers", "default.go"))
+	writetofile(path.Join(apppath, "controllers", "default.go"), controllers)
+
+	fmt.Println(path.Join(apppath, "views", "index.tpl"))
+	writetofile(path.Join(apppath, "views", "index.tpl"), indextpl)
+
+	fmt.Println(path.Join(apppath, "main.go"))
+	writetofile(path.Join(apppath, "main.go"), strings.Replace(maingo, "{{.Appname}}", strings.Join(strings.Split(apppath[len(appsrcpath)+1:], string(path.Separator)), string(path.Separator)), -1))
+
+	colorLog("[SUCC] New application successfully created!\n")
+}
+
+var appconf = `appname = {{.Appname}}
+httpport = 8080
+runmode = dev
+`
+
+var maingo = `package main
+
+import (
+	"{{.Appname}}/controllers"
+	"github.com/astaxie/beego"
+)
+
+func main() {
+	beego.Router("/", &controllers.MainController{})
+	beego.Run()
+}
+
+`
+var controllers = `package controllers
+
+import (
+	"github.com/astaxie/beego"
+)
+
+type MainController struct {
+	beego.Controller
+}
+
+func (this *MainController) Get() {
+	this.Data["Website"] = "beego.me"
+	this.Data["Email"] = "astaxie@gmail.com"
+	this.TplNames = "index.tpl"
+}
+`
+
+var indextpl = `<!DOCTYPE html>
+
+<html>
+  	<head>
+    	<title>Beego</title>
+    	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+  	</head>
+	
+	<style type="text/css">
+		body {
+			margin: 0px;
+			font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
+			font-size: 14px;
+			line-height: 20px;
+			color: rgb(51, 51, 51);
+			background-color: rgb(255, 255, 255);
+		}
+
+		.hero-unit {
+			padding: 60px;
+			margin-bottom: 30px;
+			border-radius: 6px 6px 6px 6px;
+		}
+
+		.container {
+			width: 940px;
+			margin-right: auto;
+			margin-left: auto;
+		}
+
+		.row {
+			margin-left: -20px;
+		}
+
+		h1 {
+			margin: 10px 0px;
+			font-family: inherit;
+			font-weight: bold;
+			text-rendering: optimizelegibility;
+		}
+
+		.hero-unit h1 {
+			margin-bottom: 0px;
+			font-size: 60px;
+			line-height: 1;
+			letter-spacing: -1px;
+			color: inherit;
+		}
+
+		.description {
+		    padding-top: 5px;
+		    padding-left: 5px;
+		    font-size: 18px;
+		    font-weight: 200;
+		    line-height: 30px;
+		    color: inherit;
+		}
+
+		p {
+		    margin: 0px 0px 10px;
+		}
+	</style>
+  	
+  	<body>
+  		<header class="hero-unit" style="background-color:#A9F16C">
+			<div class="container">
+			<div class="row">
+			  <div class="hero-text">
+			    <h1>Welcome to Beego!</h1>
+			    <p class="description">
+			    	Beego is a simple & powerful Go web framework which is inspired by tornado and sinatra.
+			    <br />
+			    	Official website: <a href="http://{{.Website}}">{{.Website}}</a>
+			    <br />
+			    	Contact me: {{.Email}}</a>
+			    </p>
+			  </div>
+			</div>
+			</div>
+		</header>
+	</body>
+</html>
+`
+
+func writetofile(filename, content string) {
+	f, err := os.Create(filename)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+	f.WriteString(content)
+}

run.go

@@ -0,0 +1,132 @@
+package main
+
+import (
+	"encoding/json"
+	"os"
+	path "path/filepath"
+	"runtime"
+)
+
+var cmdRun = &Command{
+	UsageLine: "run [appname]",
+	Short:     "run the app which can hot compile",
+	Long: `
+start the appname throw exec.Command
+
+then start a inotify watch for current dir
+										
+when the file has changed bee will auto go build and restart the app
+
+	file changed
+	     |
+  check if it's go file
+	     |
+     yes     no
+      |       |
+ go build    do nothing
+     |
+ restart app   
+`,
+}
+
+var defaultJson = `
+{
+	"go_install": false,
+	"dir_structure":{
+		"controllers": "",
+		"models": "",
+		"others": []
+	},
+	"main_files":{
+		"main.go": "",
+		"others": []
+	}
+}
+`
+
+func init() {
+	cmdRun.Run = runApp
+}
+
+var appname string
+var conf struct {
+	// Indicates whether execute "go install" before "go build".
+	GoInstall bool `json:"go_install"`
+
+	DirStruct struct {
+		Controllers string
+		Models      string
+		Others      []string // Other directories.
+	} `json:"dir_structure"`
+
+	MainFiles struct {
+		Main   string   `json:"main.go"`
+		Others []string // Others files of package main.
+	} `json:"main_files"`
+}
+
+func runApp(cmd *Command, args []string) {
+	exit := make(chan bool)
+	if len(args) != 1 {
+		colorLog("[ERRO] Cannot start running[ %s ]\n",
+			"argument 'appname' is missing")
+		os.Exit(2)
+	}
+	crupath, _ := os.Getwd()
+	Debugf("current path:%s\n", crupath)
+
+	err := loadConfig()
+	if err != nil {
+		colorLog("[ERRO] Fail to parse bee.json[ %s ]", err)
+	}
+	var paths []string
+	paths = append(paths,
+		path.Join(crupath, conf.DirStruct.Controllers),
+		path.Join(crupath, conf.DirStruct.Models),
+		path.Join(crupath, "./")) // Current path.
+	// Because monitor files has some issues, we watch current directory
+	// and ignore non-go files.
+	paths = append(paths, conf.DirStruct.Others...)
+	paths = append(paths, conf.MainFiles.Others...)
+
+	NewWatcher(paths)
+	appname = args[0]
+	Autobuild()
+	for {
+		select {
+		case <-exit:
+			runtime.Goexit()
+		}
+	}
+}
+
+// loadConfig loads customized configuration.
+func loadConfig() error {
+	f, err := os.Open("bee.json")
+	if err != nil {
+		// Use default.
+		err = json.Unmarshal([]byte(defaultJson), &conf)
+		if err != nil {
+			return err
+		}
+	} else {
+		defer f.Close()
+		colorLog("[INFO] Detected bee.json\n")
+		d := json.NewDecoder(f)
+		err = d.Decode(&conf)
+		if err != nil {
+			return err
+		}
+	}
+	// Set variables.
+	if len(conf.DirStruct.Controllers) == 0 {
+		conf.DirStruct.Controllers = "controllers"
+	}
+	if len(conf.DirStruct.Models) == 0 {
+		conf.DirStruct.Models = "models"
+	}
+	if len(conf.MainFiles.Main) == 0 {
+		conf.MainFiles.Main = "main.go"
+	}
+	return nil
+}

start.go

@@ -1,54 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	path "path/filepath"
-	"runtime"
-)
-
-var cmdStart = &Command{
-	UsageLine: "start [appname]",
-	Short:     "start the app which can hot compile",
-	Long: `
-start the appname throw exec.Command
-
-then start a inotify watch for current dir
-										
-when the file has changed bee will auto go build and restart the app
-
-	file changed
-	     |
-  checked is go file
-	     |
-     yes     no
-      |       |
- go build    do nothing
-     |
- restart app   
-`,
-}
-
-func init() {
-	cmdStart.Run = startapp
-}
-
-var appname string
-
-func startapp(cmd *Command, args []string) {
-	if len(args) != 1 {
-		fmt.Println("error args")
-		os.Exit(2)
-	}
-	crupath, _ := os.Getwd()
-	Debugf("current path:%s\n", crupath)
-
-	var paths []string
-	paths = append(paths, path.Join(crupath, "controllers"), path.Join(crupath, "models"))
-	NewWatcher(paths)
-	appname = args[0]
-	Autobuild()
-	for {
-		runtime.Gosched()
-	}
-}

test.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"os"
+	path "path/filepath"
+	"os/exec"
+	"time"
+	"bytes"
+)
+
+var cmdTest = &Command{
+	UsageLine: "test [appname]",
+	Short:     "test the app",
+	Long: ``,
+}
+
+func init() {
+	cmdTest.Run = testApp
+}
+
+var started= make(chan bool)
+
+func testApp(cmd *Command, args []string) {
+	if len(args) != 1 {
+		colorLog("[ERRO] Cannot start running[ %s ]\n",
+			"argument 'appname' is missing")
+		os.Exit(2)
+	}
+	crupath, _ := os.Getwd()
+	Debugf("current path:%s\n", crupath)
+
+	err := loadConfig()
+	if err != nil {
+		colorLog("[ERRO] Fail to parse bee.json[ %s ]", err)
+	}
+	var paths []string
+	paths = append(paths,
+		path.Join(crupath, conf.DirStruct.Controllers),
+		path.Join(crupath, conf.DirStruct.Models),
+		path.Join(crupath, "./")) // Current path.
+	// Because monitor files has some issues, we watch current directory
+	// and ignore non-go files.
+	paths = append(paths, conf.DirStruct.Others...)
+	paths = append(paths, conf.MainFiles.Others...)
+
+	NewWatcher(paths)
+	appname = args[0]
+	Autobuild()
+	for {
+		select {
+		case <-started:
+			runTest()
+			Kill()
+			os.Exit(0)
+		}
+	}
+}
+
+func runTest(){
+	colorLog("[INFO] Start testing...\n")
+	time.Sleep(time.Second*5)
+	path, _ := os.Getwd()
+	os.Chdir(path+"/tests")
+
+	var err error
+	icmd := exec.Command("go", "test")
+	var out,errbuffer bytes.Buffer
+	icmd.Stdout = &out
+	icmd.Stderr = &errbuffer
+	colorLog("[INFO] ============== Test Begin ===================\n")
+	err = icmd.Run()
+	colorLog(out.String())
+	colorLog(errbuffer.String())
+	colorLog("[INFO] ============== Test End ===================\n")
+
+	if err != nil {
+		colorLog("[ERRO] ============== Test failed ===================\n")
+		colorLog("[ERRO] " ,err)
+		return
+	}
+	colorLog("[SUCC] Test finish\n")
+}

testdata/router/router.go

@@ -0,0 +1,28 @@
+package router
+
+import (
+	"github.com/astaxie/beego"
+)
+
+type Router struct {
+	beego.Controller
+}
+
+func (this *Router) Get() {
+
+}
+
+func (this *Router) Post() {
+
+}
+
+type Controller struct {
+}
+
+func (this *Controller) Put() {
+
+}
+
+func (this *Controller) Delete() {
+
+}

util.go

@@ -1,9 +1,12 @@
 package main
 
-import "fmt"
+import (
-import "os"
+	"fmt"
-import "runtime"
+	"os"
-import "path/filepath"
+	"path/filepath"
+	"runtime"
+	"strings"
+)
 
 // Go is a basic promise implementation: it wraps calls a function in a goroutine
 // and returns a channel which will later return the function's return value.
@@ -28,3 +31,71 @@ func Debugf(format string, a ...interface{}) {
 		fmt.Fprintf(os.Stderr, fmt.Sprintf("[debug] %s:%d %s\n", file, line, format), a...)
 	}
 }
+
+const (
+	Gray = uint8(iota + 90)
+	Red
+	Green
+	Yellow
+	Blue
+	Magenta
+	//NRed      = uint8(31) // Normal
+	EndColor = "\033[0m"
+)
+
+// colorLog colors log and print to stdout.
+// Log format: [<level>] <content [path]> [ error ].
+// Level: ERRO -> red; WARN -> Magenta; SUCC -> green; others -> default.
+// Content: default; path: yellow; error -> red.
+// Errors have to surrounded by "[ " and " ]"(space).
+func colorLog(format string, a ...interface{}) {
+	log := fmt.Sprintf(format, a...)
+	if len(log) == 0 {
+		return
+	}
+
+	if runtime.GOOS != "windows" {
+		var clog string
+
+		// Level.
+		i := strings.Index(log, "]")
+		if log[0] == '[' && i > -1 {
+			clog += "[" + getColorLevel(log[1:i]) + "]"
+		}
+
+		log = log[i+1:]
+
+		// Error.
+		log = strings.Replace(log, "[ ", fmt.Sprintf("[\033[%dm", Red), -1)
+		log = strings.Replace(log, " ]", EndColor+"]", -1)
+
+		// Path.
+		log = strings.Replace(log, "( ", fmt.Sprintf("(\033[%dm", Yellow), -1)
+		log = strings.Replace(log, " )", EndColor+")", -1)
+
+		// Highlights.
+		log = strings.Replace(log, "# ", fmt.Sprintf("\033[%dm", Gray), -1)
+		log = strings.Replace(log, " #", EndColor, -1)
+
+		log = clog + log
+	}
+
+	fmt.Print(log)
+}
+
+// getColorLevel returns colored level string by given level.
+func getColorLevel(level string) string {
+	level = strings.ToUpper(level)
+	switch level {
+	case "TRAC":
+		return fmt.Sprintf("\033[%dm%s\033[0m", Blue, level)
+	case "ERRO":
+		return fmt.Sprintf("\033[%dm%s\033[0m", Red, level)
+	case "WARN":
+		return fmt.Sprintf("\033[%dm%s\033[0m", Magenta, level)
+	case "SUCC":
+		return fmt.Sprintf("\033[%dm%s\033[0m", Green, level)
+	default:
+		return level
+	}
+}

watch.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"os"
 	"os/exec"
+	"strings"
 	"sync"
 	"time"
 )
@@ -13,13 +14,14 @@ import (
 var (
 	cmd       *exec.Cmd
 	state     sync.Mutex
-	eventTime = make(map[string]time.Time)
+	eventTime = make(map[string]int64)
 )
 
 func NewWatcher(paths []string) {
 	watcher, err := fsnotify.NewWatcher()
 	if err != nil {
-		log.Fatal(err)
+		colorLog("[ERRO] Fail to create new Watcher[ %s ]\n", err)
+		os.Exit(2)
 	}
 
 	go func() {
@@ -27,17 +29,25 @@ func NewWatcher(paths []string) {
 			select {
 			case e := <-watcher.Event:
 				isbuild := true
-				if t, ok := eventTime[e.String()]; ok {
+
-					// if 500ms change many times, then ignore it.
+				// Skip TMP files for Sublime Text.
-					// for liteide often gofmt code after save.
+				if checkTMPFile(e.Name) {
-					if t.Add(time.Millisecond * 500).After(time.Now()) {
+					continue
-						isbuild = false
-					}
 				}
-				eventTime[e.String()] = time.Now()
+				if !checkIsGoFile(e.Name) {
+					continue
+				}
+
+				mt := getFileModTime(e.Name)
+				if t := eventTime[e.Name]; mt == t {
+					colorLog("[SKIP] # %s #\n", e.String())
+					isbuild = false
+				}
+
+				eventTime[e.Name] = mt
 
 				if isbuild {
-					fmt.Println(e)
+					colorLog("[EVEN] %s\n", e)
 					go Autobuild()
 				}
 			case err := <-watcher.Error:
@@ -45,33 +55,67 @@ func NewWatcher(paths []string) {
 			}
 		}
 	}()
+
+	colorLog("[INFO] Initializing watcher...\n")
 	for _, path := range paths {
-		fmt.Println(path)
+		colorLog("[TRAC] Directory( %s )\n", path)
 		err = watcher.Watch(path)
 		if err != nil {
-			log.Fatal(err)
+			colorLog("[ERRO] Fail to watch directory[ %s ]\n", err)
+			os.Exit(2)
 		}
 	}
 
 }
 
+// getFileModTime retuens unix timestamp of `os.File.ModTime` by given path.
+func getFileModTime(path string) int64 {
+	f, err := os.Open(path)
+	if err != nil {
+		colorLog("[ERRO] Fail to open file[ %s ]", err)
+		return time.Now().Unix()
+	}
+	defer f.Close()
+
+	fi, err := f.Stat()
+	if err != nil {
+		colorLog("[ERRO] Fail to get file information[ %s ]", err)
+		return time.Now().Unix()
+	}
+
+	return fi.ModTime().Unix()
+}
+
 func Autobuild() {
 	state.Lock()
 	defer state.Unlock()
 
-	fmt.Println("start autobuild")
+	colorLog("[INFO] Start building...\n")
 	path, _ := os.Getwd()
 	os.Chdir(path)
-	bcmd := exec.Command("go", "build")
+
-	bcmd.Stdout = os.Stdout
+	var err error
-	bcmd.Stderr = os.Stderr
+	// For applications use full import path like "github.com/.../.."
-	err := bcmd.Run()
+	// are able to use "go install" to reduce build time.
+	if conf.GoInstall {
+		icmd := exec.Command("go", "install")
+		icmd.Stdout = os.Stdout
+		icmd.Stderr = os.Stderr
+		err = icmd.Run()
+	}
+
+	if err == nil {
+		bcmd := exec.Command("go", "build")
+		bcmd.Stdout = os.Stdout
+		bcmd.Stderr = os.Stderr
+		err = bcmd.Run()
+	}
 
 	if err != nil {
-		fmt.Println("============== build failed ===================")
+		colorLog("[ERRO] ============== Build failed ===================\n")
 		return
 	}
-	fmt.Println("build success")
+	colorLog("[SUCC] Build was successful\n")
 	Restart(appname)
 }
 
@@ -93,11 +137,31 @@ func Restart(appname string) {
 }
 
 func Start(appname string) {
-	fmt.Println("start", appname)
+	colorLog("[INFO] Restarting %s ...\n", appname)
+	if strings.Index(appname, "./") == -1 {
+		appname = "./" + appname
+	}
 
 	cmd = exec.Command(appname)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 
 	go cmd.Run()
+	started<-true
+}
+
+// checkTMPFile returns true if the event was for TMP files.
+func checkTMPFile(name string) bool {
+	if strings.HasSuffix(strings.ToLower(name), ".tmp") {
+		return true
+	}
+	return false
+}
+
+// checkIsGoFile returns true if the name HasSuffix ".go".
+func checkIsGoFile(name string) bool {
+	if strings.HasSuffix(name, ".go") {
+		return true
+	}
+	return false
 }