Merge pull request #203 from github/preview-things

Preview issues and PRs on the terminal

api/queries_issue.go

@@ -16,10 +16,17 @@ type IssuesAndTotalCount struct {
 }
 
 type Issue struct {
-	Number int
+	Number   int
-	Title  string
+	Title    string
-	URL    string
+	URL      string
-	State  string
+	State    string
+	Body     string
+	Comments struct {
+		TotalCount int
+	}
+	Author struct {
+		Login string
+	}
 
 	Labels struct {
 		Nodes      []IssueLabel
@@ -234,6 +241,19 @@ func IssueByNumber(client *Client, ghRepo Repo, number int) (*Issue, error) {
 	query($owner: String!, $repo: String!, $issue_number: Int!) {
 		repository(owner: $owner, name: $repo) {
 			issue(number: $issue_number) {
+				title
+				body
+				author {
+					login
+				}
+				comments {
+					totalCount
+				}
+				labels(first: 3) {
+					nodes {
+						name
+					}
+				}
 				number
 				url
 			}

api/queries_pr.go

@@ -21,8 +21,13 @@ type PullRequest struct {
 	Title       string
 	State       string
 	URL         string
+	BaseRefName string
 	HeadRefName string
+	Body        string
 
+	Author struct {
+		Login string
+	}
 	HeadRepositoryOwner struct {
 		Login string
 	}
@@ -38,7 +43,8 @@ type PullRequest struct {
 	ReviewDecision string
 
 	Commits struct {
-		Nodes []struct {
+		TotalCount int
+		Nodes      []struct {
 			Commit struct {
 				StatusCheckRollup struct {
 					Contexts struct {
@@ -296,6 +302,15 @@ func PullRequestByNumber(client *Client, ghRepo Repo, number int) (*PullRequest,
 			pullRequest(number: $pr_number) {
 				url
 				number
+				title
+				body
+				author {
+				  login
+				}
+				commits {
+				  totalCount
+				}
+				baseRefName
 				headRefName
 				headRepositoryOwner {
 					login
@@ -343,7 +358,15 @@ func PullRequestForBranch(client *Client, ghRepo Repo, branch string) (*PullRequ
 				nodes {
 					number
 					title
+					body
+					author {
+						login
+					}
+					commits {
+						totalCount
+					}
 					url
+					baseRefName
 					headRefName
 					headRepositoryOwner {
 						login

command/issue.go

@@ -34,6 +34,8 @@ func init() {
 	issueListCmd.Flags().StringSliceP("label", "l", nil, "Filter by label")
 	issueListCmd.Flags().StringP("state", "s", "", "Filter by state: {open|closed|all}")
 	issueListCmd.Flags().IntP("limit", "L", 30, "Maximum number of issues to fetch")
+
+	issueViewCmd.Flags().BoolP("preview", "p", false, "Preview PR in terminal")
 }
 
 var issueCmd = &cobra.Command{
@@ -217,8 +219,39 @@ func issueView(cmd *cobra.Command, args []string) error {
 	}
 	openURL := issue.URL
 
-	fmt.Fprintf(cmd.ErrOrStderr(), "Opening %s in your browser.\n", openURL)
+	preview, err := cmd.Flags().GetBool("preview")
-	return utils.OpenInBrowser(openURL)
+	if err != nil {
+		return err
+	}
+
+	if preview {
+		out := colorableOut(cmd)
+		printIssuePreview(out, issue)
+		return nil
+	} else {
+		fmt.Fprintf(cmd.ErrOrStderr(), "Opening %s in your browser.\n", openURL)
+		return utils.OpenInBrowser(openURL)
+	}
+
+}
+
+func printIssuePreview(out io.Writer, issue *api.Issue) {
+	coloredLabels := labelList(*issue)
+	if coloredLabels != "" {
+		coloredLabels = utils.Gray(fmt.Sprintf("(%s)", coloredLabels))
+	}
+
+	fmt.Fprintln(out, utils.Bold(issue.Title))
+	fmt.Fprintln(out, utils.Gray(fmt.Sprintf(
+		"opened by %s. %s. %s",
+		issue.Author.Login,
+		utils.Pluralize(issue.Comments.TotalCount, "comment"),
+		coloredLabels,
+	)))
+	fmt.Fprintln(out)
+	fmt.Fprintln(out, utils.RenderMarkdown(issue.Body))
+	fmt.Fprintln(out)
+	fmt.Fprintf(out, utils.Gray("View this issue on GitHub: %s\n"), issue.URL)
 }
 
 var issueURLRE = regexp.MustCompile(`^https://github\.com/([^/]+)/([^/]+)/issues/(\d+)`)

command/issue_test.go

@@ -231,6 +231,51 @@ func TestIssueView(t *testing.T) {
 	eq(t, url, "https://github.com/OWNER/REPO/issues/123")
 }
 
+func TestIssueView_preview(t *testing.T) {
+	initBlankContext("OWNER/REPO", "master")
+	http := initFakeHTTP()
+
+	http.StubResponse(200, bytes.NewBufferString(`
+	{ "data": { "repository": { "issue": {
+		"number": 123,
+		"body": "**bold story**",
+		"title": "ix of coins",
+		"author": {
+			"login": "marseilles"
+		},
+		"labels": {
+			"nodes": [
+				{"name": "tarot"}
+			]
+		},
+		"comments": {
+		  "totalCount": 9
+		},
+		"url": "https://github.com/OWNER/REPO/issues/123"
+	} } } }
+	`))
+
+	output, err := RunCommand(issueViewCmd, "issue view -p 123")
+	if err != nil {
+		t.Errorf("error running command `issue view`: %v", err)
+	}
+
+	eq(t, output.Stderr(), "")
+
+	expectedLines := []*regexp.Regexp{
+		regexp.MustCompile(`ix of coins`),
+		regexp.MustCompile(`opened by marseilles. 9 comments. \(tarot\)`),
+		regexp.MustCompile(`bold story`),
+		regexp.MustCompile(`View this issue on GitHub: https://github.com/OWNER/REPO/issues/123`),
+	}
+	for _, r := range expectedLines {
+		if !r.MatchString(output.String()) {
+			t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
+			return
+		}
+	}
+}
+
 func TestIssueView_notFound(t *testing.T) {
 	initBlankContext("OWNER/REPO", "master")
 	http := initFakeHTTP()

command/pr.go

@@ -31,6 +31,8 @@ func init() {
 	prListCmd.Flags().StringP("base", "B", "", "Filter by base branch")
 	prListCmd.Flags().StringSliceP("label", "l", nil, "Filter by label")
 	prListCmd.Flags().StringP("assignee", "a", "", "Filter by assignee")
+
+	prViewCmd.Flags().BoolP("preview", "p", false, "Preview PR in terminal")
 }
 
 var prCmd = &cobra.Command{
@@ -253,9 +255,15 @@ func prView(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
+	preview, err := cmd.Flags().GetBool("preview")
+	if err != nil {
+		return err
+	}
+
 	var openURL string
+	var pr *api.PullRequest
 	if len(args) > 0 {
-		pr, err := prFromArg(apiClient, baseRepo, args[0])
+		pr, err = prFromArg(apiClient, baseRepo, args[0])
 		if err != nil {
 			return err
 		}
@@ -268,8 +276,14 @@ func prView(cmd *cobra.Command, args []string) error {
 
 		if prNumber > 0 {
 			openURL = fmt.Sprintf("https://github.com/%s/%s/pull/%d", baseRepo.RepoOwner(), baseRepo.RepoName(), prNumber)
+			if preview {
+				pr, err = api.PullRequestByNumber(apiClient, baseRepo, prNumber)
+				if err != nil {
+					return err
+				}
+			}
 		} else {
-			pr, err := api.PullRequestForBranch(apiClient, baseRepo, branchWithOwner)
+			pr, err = api.PullRequestForBranch(apiClient, baseRepo, branchWithOwner)
 			if err != nil {
 				var notFoundErr *api.NotFoundError
 				if errors.As(err, &notFoundErr) {
@@ -282,8 +296,29 @@ func prView(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	fmt.Fprintf(cmd.ErrOrStderr(), "Opening %s in your browser.\n", openURL)
+	if preview {
-	return utils.OpenInBrowser(openURL)
+		out := colorableOut(cmd)
+		printPrPreview(out, pr)
+		return nil
+	} else {
+		fmt.Fprintf(cmd.ErrOrStderr(), "Opening %s in your browser.\n", openURL)
+		return utils.OpenInBrowser(openURL)
+	}
+}
+
+func printPrPreview(out io.Writer, pr *api.PullRequest) {
+	fmt.Fprintln(out, utils.Bold(pr.Title))
+	fmt.Fprintln(out, utils.Gray(fmt.Sprintf(
+		"%s wants to merge %s into %s from %s",
+		pr.Author.Login,
+		utils.Pluralize(pr.Commits.TotalCount, "commit"),
+		pr.BaseRefName,
+		pr.HeadRefName,
+	)))
+	fmt.Fprintln(out)
+	fmt.Fprintln(out, utils.RenderMarkdown(pr.Body))
+	fmt.Fprintln(out)
+	fmt.Fprintf(out, utils.Gray("View this PR on GitHub: %s\n"), pr.URL)
 }
 
 var prURLRE = regexp.MustCompile(`^https://github\.com/([^/]+)/([^/]+)/pull/(\d+)`)

command/pr_test.go

@@ -238,6 +238,69 @@ func TestPRList_filteringAssigneeLabels(t *testing.T) {
 	}
 }
 
+func TestPRView_preview(t *testing.T) {
+	initBlankContext("OWNER/REPO", "master")
+	http := initFakeHTTP()
+
+	jsonFile, _ := os.Open("../test/fixtures/prViewPreview.json")
+	defer jsonFile.Close()
+	http.StubResponse(200, jsonFile)
+
+	output, err := RunCommand(prViewCmd, "pr view -p 12")
+	if err != nil {
+		t.Errorf("error running command `pr view`: %v", err)
+	}
+
+	eq(t, output.Stderr(), "")
+
+	expectedLines := []*regexp.Regexp{
+		regexp.MustCompile(`Blueberries are from a fork`),
+		regexp.MustCompile(`nobody wants to merge 12 commits into master from blueberries`),
+		regexp.MustCompile(`blueberries taste good`),
+		regexp.MustCompile(`View this PR on GitHub: https://github.com/OWNER/REPO/pull/12`),
+	}
+	for _, r := range expectedLines {
+		if !r.MatchString(output.String()) {
+			t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
+			return
+		}
+	}
+}
+
+func TestPRView_previewCurrentBranch(t *testing.T) {
+	initBlankContext("OWNER/REPO", "blueberries")
+	http := initFakeHTTP()
+
+	jsonFile, _ := os.Open("../test/fixtures/prView.json")
+	defer jsonFile.Close()
+	http.StubResponse(200, jsonFile)
+
+	restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
+		return &outputStub{}
+	})
+	defer restoreCmd()
+
+	output, err := RunCommand(prViewCmd, "pr view -p")
+	if err != nil {
+		t.Errorf("error running command `pr view`: %v", err)
+	}
+
+	eq(t, output.Stderr(), "")
+
+	expectedLines := []*regexp.Regexp{
+		regexp.MustCompile(`Blueberries are a good fruit`),
+		regexp.MustCompile(`nobody wants to merge 8 commits into master from blueberries`),
+		regexp.MustCompile(`blueberries taste good`),
+		regexp.MustCompile(`View this PR on GitHub: https://github.com/OWNER/REPO/pull/10`),
+	}
+	for _, r := range expectedLines {
+		if !r.MatchString(output.String()) {
+			t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
+			return
+		}
+	}
+}
+
 func TestPRView_currentBranch(t *testing.T) {
 	initBlankContext("OWNER/REPO", "blueberries")
 	http := initFakeHTTP()

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/pkg/errors v0.8.1
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.3.0 // indirect
+	github.com/vilmibm/go-termd v0.0.4
 	golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5
 	gopkg.in/yaml.v3 v3.0.0-20191010095647-fc94e3f71652
 )

go.sum

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+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
+github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.9 h1:d5US/mDsogSGW37IV293h//ZFaeajb69h+EHFsv2xGg=
 github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
@@ -37,14 +68,24 @@ github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b h1:j7+1HpAFS1zy5+Q4qx1f
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
+github.com/mitchellh/go-wordwrap v1.0.0 h1:6GlHJ/LTGMrIJbwgdqdl2eEH8o+Exx/0m8ir9Gns0u4=
+github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
+github.com/nkovacs/streamquote v0.0.0-20170412213628-49af9bddb229/go.mod h1:0aYXnNPJ8l7uZxf45rWW1a/uME32OF0rhiYGNQ2oF2E=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
+github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday v1.5.2 h1:HyvC0ARfnZBqnXwABFeSZHpKvJHJJfPz81GNueLj0oo=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
+github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
+github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
+github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
+github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
+github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.5 h1:f0B+LkLX6DtmRH1isoNA9VTtNUK9K8xYd28JNNfOv/s=
@@ -60,7 +101,17 @@ github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/tj/assert v0.0.0-20190920132354-ee03d75cd160 h1:NSWpaDaurcAJY7PkL8Xt0PhZE7qpvbZl5ljd8r6U0bI=
+github.com/tj/assert v0.0.0-20190920132354-ee03d75cd160/go.mod h1:mZ9/Rh9oLWpLLDRpvE+3b7gP/C2YyLFYxNmcLnPTMe0=
+github.com/tj/go-css v0.0.0-20191108133013-220a796d1705 h1:+UA89aFRjPMqdccHd9A0HLNCRDXIoElaDoW2C1V3TzA=
+github.com/tj/go-css v0.0.0-20191108133013-220a796d1705/go.mod h1:e+JPLQ9wyQCgRnPenX2bo7MJoLphBHz5c1WUqaANSeA=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
+github.com/vilmibm/go-termd v0.0.4 h1:uCmDUZ3qZUblTN/D5Hvl+g1rTJj/HW746JQFWidqAyk=
+github.com/vilmibm/go-termd v0.0.4/go.mod h1:ys+dRO6wlM3el0vPJmYBkhOPPozViBgDXHOEn1x5Vsc=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9 h1:mKdxBk7AujPs8kU4m80U72y/zjbZ3UcXC7dClwKbUI0=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@@ -68,6 +119,7 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5 h1:8dUaAV7K4uHsF56JQWkprecIQKdPHtR9jCHF5nB8uzc=
 golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/sys v0.0.0-20181128092732-4ed8d59d0b35/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

test/fixtures/prView.json

@@ -6,21 +6,37 @@
           {
             "number": 12,
             "title": "Blueberries are from a fork",
+            "body": "yeah",
             "url": "https://github.com/OWNER/REPO/pull/12",
             "headRefName": "blueberries",
+            "baseRefName": "master",
             "headRepositoryOwner": {
               "login": "hubot"
             },
+            "commits": {
+              "totalCount": 12
+            },
+            "author": {
+              "login": "nobody"
+            },
             "isCrossRepository": true
           },
           {
             "number": 10,
             "title": "Blueberries are a good fruit",
+            "body": "**blueberries taste good**",
             "url": "https://github.com/OWNER/REPO/pull/10",
+            "baseRefName": "master",
             "headRefName": "blueberries",
+            "author": {
+              "login": "nobody"
+            },
             "headRepositoryOwner": {
               "login": "OWNER"
             },
+            "commits": {
+              "totalCount": 8
+            },
             "isCrossRepository": false
           }
         ]

test/fixtures/prViewPreview.json

@@ -0,0 +1,24 @@
+{
+  "data": {
+    "repository": {
+      "pullRequest": {
+        "number": 12,
+        "title": "Blueberries are from a fork",
+        "body": "**blueberries taste good**",
+        "url": "https://github.com/OWNER/REPO/pull/12",
+        "author": {
+          "login": "nobody"
+        },
+        "commits": {
+          "totalCount": 12
+        },
+        "baseRefName": "master",
+        "headRefName": "blueberries",
+        "headRepositoryOwner": {
+          "login": "hubot"
+        },
+        "isCrossRepository": true
+      }
+    }
+  }
+}

utils/utils.go

@@ -1,12 +1,15 @@
 package utils
 
 import (
+	"bytes"
 	"errors"
+	"fmt"
 	"os"
 	"os/exec"
 	"runtime"
 
 	"github.com/kballard/go-shellquote"
+	md "github.com/vilmibm/go-termd"
 )
 
 func OpenInBrowser(url string) error {
@@ -51,3 +54,39 @@ func searchBrowserLauncher(goos string) (browser string) {
 
 	return browser
 }
+
+func normalizeNewlines(d []byte) []byte {
+	d = bytes.Replace(d, []byte("\r\n"), []byte("\n"), -1)
+	d = bytes.Replace(d, []byte("\r"), []byte("\n"), -1)
+	return d
+}
+
+func RenderMarkdown(text string) string {
+	textB := []byte(text)
+	textB = normalizeNewlines(textB)
+	mdCompiler := md.Compiler{
+		Columns: 100,
+		SyntaxHighlighter: md.SyntaxTheme{
+			"keyword": md.Style{Color: "#9196ed"},
+			"comment": md.Style{
+				Color: "#c0c0c2",
+			},
+			"literal": md.Style{
+				Color: "#aaedf7",
+			},
+			"name": md.Style{
+				Color: "#fe8eb5",
+			},
+		},
+	}
+
+	return mdCompiler.Compile(string(textB))
+}
+
+func Pluralize(num int, thing string) string {
+	if num == 1 {
+		return fmt.Sprintf("%d %s", num, thing)
+	} else {
+		return fmt.Sprintf("%d %ss", num, thing)
+	}
+}