Add Makefile, support dynamic version number

.travis.yml

@@ -5,7 +5,8 @@ go:
   - 1.11.x
   - master
 script:
-  - go build github.com/ma6254/FictionDown/cmd/FictionDown
+  - make build_tool
+  - make build
 notifications:
   email:
     recipients:

Makefile

@@ -0,0 +1,26 @@
+BUILD_TIME := $(shell date "+%F %T")
+COMMIT_ID := $(shell git rev-parse HEAD)
+BUILD_VERSION := $(shell git describe --tags $(COMMIT_ID))
+
+Package := "github.com/ma6254/FictionDown/cmd/FictionDown"
+
+LDFLAG := "\
+-s -w \
+-X 'main.Version=${BUILD_VERSION}' \
+-X 'main.CommitID=${COMMIT_ID}' \
+-X 'main.BuildData=${BUILD_TIME}' \
+"
+
+build_tool:
+	go get -v -u github.com/golang/dep/cmd/dep
+	go get -v -u github.com/mitchellh/gox
+	dep ensure -v
+
+build:
+	go build --ldflags $(LDFLAG) $(Package)
+
+multiple_build:
+	gox -osarch="linux/arm" -osarch="linux/amd64" --osarch="darwin/amd64" -osarch="windows/amd64" -ldflags $(LDFLAG) -output "{{.Dir}}_$(BUILD_VERSION)_{{.OS}}_{{.Arch}}" github.com/ma6254/FictionDown/cmd/FictionDown
+
+install:
+	go install --ldflags $(LDFLAG) $(Package)

README.md

@@ -68,7 +68,13 @@
 包管理采用godep
 
 1. `dep ensure -v`
-2. `gox github.com/ma6254/FictionDown/cmd/FictionDown`
+2. `make` or `make build` 当前目录下就会产生可执行文件
+
+### 交叉编译
+
+需要安装gox
+
+`make multiple_build`
 
 ## 支持的盗版站点
 

cmd/FictionDown/main.go

@@ -24,8 +24,12 @@ import (
 
 var (
 
-	// Software Version
-	Version = "0.1.0"
+	// Version git or release tag
+	Version = ""
+	// CommitID latest commit id
+	CommitID = ""
+	// BuildData build data
+	BuildData = ""
 
 	tSleep   time.Duration
 	errSleep time.Duration
@@ -35,8 +39,11 @@ func main() {
 
 	app := cli.NewApp()
 
+	app.Usage = `https://github.com/ma6254/FictionDown`
 	app.Version = Version
 
+	app.Description = fmt.Sprintf("BuildData: %s\n   CommitID: %s ", BuildData, CommitID)
+
 	app.Flags = []cli.Flag{
 		cli.StringFlag{
 			Name:  "url",
@@ -103,7 +110,7 @@ func main() {
 				},
 				cli.StringFlag{
 					Name:  "driver",
-					Usage: "请求方式",
+					Usage: "请求方式,support: none,phantomjs,chromedp",
 				},
 				cli.StringFlag{
 					Name:  "f",
@@ -132,6 +139,10 @@ func main() {
 			},
 			Action: func(c *cli.Context) error {
 
+				fmt.Printf("Commit ID: %s\n", CommitID)
+				fmt.Printf("Build Data: %s\n", BuildData)
+				fmt.Printf("Build Version: %s\n", Version)
+
 				if logfile := c.GlobalString("log"); logfile != "" {
 					fmt.Printf("Set log file: %s\n", logfile)
 					f, err := os.Create(logfile)
@@ -163,14 +174,12 @@ func main() {
 					log.Printf("URL: %#v", bookURL.String())
 					switch c.String("driver") {
 					case "phantomjs":
-						if c.String("driver") == "phantomjs" {
-							log.Printf("Init PhantomJS")
-							site.InitPhantomJS()
-							defer func() {
-								log.Printf("Close PhantomJS")
-								site.ClosePhantomJS()
-							}()
-						}
+						log.Printf("Init PhantomJS")
+						site.InitPhantomJS()
+						defer func() {
+							log.Printf("Close PhantomJS")
+							site.ClosePhantomJS()
+						}()
 						for errCount := 0; errCount < 20; errCount++ {
 							Chapter, err = site.PhBookInfo(bookURL.String())
 							if err == nil {
@@ -181,8 +190,10 @@ func main() {
 							}
 						}
 					case "chromedp":
+						log.Printf("Chromedp Running...")
 						Chapter, err = site.ChromedpBookInfo(bookURL.String(), c.String("chromedp-log"))
 					default:
+						log.Printf("use golang default http")
 						for errCount := 0; errCount < 20; errCount++ {
 							Chapter, err = site.BookInfo(bookURL.String())
 							if err == nil {