Add service show functionality (#44)

command/service_show.go

@@ -1,11 +1,16 @@
 package main
 
 import (
+	"fmt"
+	"github.com/PagerDuty/go-pagerduty"
+	log "github.com/Sirupsen/logrus"
 	"github.com/mitchellh/cli"
+	"gopkg.in/yaml.v2"
 	"strings"
 )
 
 type ServiceShow struct {
+	Meta
 }
 
 func ServiceShowCommand() (cli.Command, error) {
@@ -14,7 +19,14 @@ func ServiceShowCommand() (cli.Command, error) {
 
 func (c *ServiceShow) Help() string {
 	helpText := `
-	`
+	service show Show specific service
+
+	Options:
+
+		 -id
+		 -include
+
+	` + c.Meta.Help()
 	return strings.TrimSpace(helpText)
 }
 
@@ -23,5 +35,37 @@ func (c *ServiceShow) Synopsis() string {
 }
 
 func (c *ServiceShow) Run(args []string) int {
+	var includes []string
+	flags := c.Meta.FlagSet("service show")
+	flags.Usage = func() { fmt.Println(c.Help()) }
+	servID := flags.String("id", "", "Service ID")
+	flags.Var((*ArrayFlags)(&includes), "include", "Additional details to include (can be specified multiple times)")
+	if err := flags.Parse(args); err != nil {
+		log.Errorln(err)
+		return -1
+	}
+	if err := c.Meta.Setup(); err != nil {
+		log.Error(err)
+		return -1
+	}
+	if servID == nil {
+		log.Error("You must provide a service id")
+		return -1
+	}
+	client := c.Meta.Client()
+	o := &pagerduty.GetServiceOptions{
+		Includes: includes,
+	}
+	servicerecord, err := client.GetService(*servID, o)
+	if err != nil {
+		log.Error(err)
+		return -1
+	}
+	data, err := yaml.Marshal(servicerecord)
+	if err != nil {
+		log.Error(err)
+		return -1
+	}
+	fmt.Println(string(data))
 	return 0
 }

service.go

@@ -108,7 +108,7 @@ type GetServiceOptions struct {
 }
 
 // GetService gets details about an existing service.
-func (c *Client) GetService(id string, o GetServiceOptions) (*Service, error) {
+func (c *Client) GetService(id string, o *GetServiceOptions) (*Service, error) {
 	v, err := query.Values(o)
 	resp, err := c.get("/services/" + id + "?" + v.Encode())
 	return getServiceFromResponse(c, resp, err)