print the history of job

app/cmd/job.go

 package cmd
 
 import (
+	"fmt"
+	"log"
+
+	"github.com/linuxsuren/jenkins-cli/client"
 	"github.com/spf13/cobra"
 )
 
 type JobOption struct {
 	OutputOption
 
-	Name string
+	Name    string
+	History bool
 }
 
 var jobOption JobOption
@@ -16,6 +21,7 @@ func init() {
 	rootCmd.AddCommand(jobCmd)
 	jobCmd.PersistentFlags().StringVarP(&jobOption.Format, "output", "o", "json", "Format the output")
 	jobCmd.PersistentFlags().StringVarP(&jobOption.Name, "name", "n", "", "Name of the job")
+	jobCmd.PersistentFlags().BoolVarP(&jobOption.History, "history", "", false, "Print the build history of job")
 }
 
 var jobCmd = &cobra.Command{
@@ -23,5 +29,28 @@ var jobCmd = &cobra.Command{
 	Short: "Print the job of your Jenkins",
 	Long:  `Print the job of your Jenkins`,
 	Run: func(cmd *cobra.Command, args []string) {
+		if jobOption.Name == "" {
+			log.Fatal("need a name")
+		}
+
+		jenkins := getCurrentJenkins()
+		jclient := &client.JobClient{}
+		jclient.URL = jenkins.URL
+		jclient.UserName = jenkins.UserName
+		jclient.Token = jenkins.Token
+		jclient.Proxy = jenkins.Proxy
+		jclient.ProxyAuth = jenkins.ProxyAuth
+		if jobOption.History {
+			if builds, err := jclient.GetHistory(jobOption.Name); err == nil {
+				var data []byte
+				if data, err = Format(builds, jobOption.Format); err == nil {
+					fmt.Printf("%s\n", string(data))
+				} else {
+					log.Fatal(err)
+				}
+			} else {
+				log.Fatal(err)
+			}
+		}
 	},
 }

client/job.go

@@ -88,6 +88,51 @@ func (q *JobClient) Build(jobName string) (err error) {
 	return
 }
 
+func (q *JobClient) GetJob(name string) (job *Job, err error) {
+	jobItems := strings.Split(name, " ")
+	path := ""
+	for _, item := range jobItems {
+		path = fmt.Sprintf("%s/job/%s", path, item)
+	}
+
+	api := fmt.Sprintf("%s/%s/api/json", q.URL, path)
+	var (
+		req      *http.Request
+		response *http.Response
+	)
+
+	req, err = http.NewRequest("GET", api, nil)
+	if err == nil {
+		q.AuthHandle(req)
+	} else {
+		return
+	}
+
+	client := q.GetClient()
+	if response, err = client.Do(req); err == nil {
+		code := response.StatusCode
+		var data []byte
+		data, err = ioutil.ReadAll(response.Body)
+		if code == 200 {
+			job = &Job{}
+			err = json.Unmarshal(data, job)
+		} else {
+			log.Fatal(string(data))
+		}
+	} else {
+		log.Fatal(err)
+	}
+	return
+}
+
+func (q *JobClient) GetHistory(name string) (builds []JobBuild, err error) {
+	var job *Job
+	if job, err = q.GetJob(name); err == nil {
+		builds = job.Builds
+	}
+	return
+}
+
 // Log get the log of a job
 func (q *JobClient) Log(jobName string, start int64) (jobLog JobLog, err error) {
 	jobItems := strings.Split(jobName, " ")
@@ -148,3 +193,18 @@ type SearchResult struct {
 type SearchResultItem struct {
 	Name string
 }
+
+type Job struct {
+	Builds          []JobBuild
+	Color           string
+	ConcurrentBuild bool
+	Name            string
+	NextBuildNumber int
+	URL             string
+	Buildable       bool
+}
+
+type JobBuild struct {
+	Number int
+	URL    string
+}