feat: add output options as flags

README.md

@@ -31,10 +31,10 @@ token: e0e9eac4e84446df6f3db180d07bfb222e91234
 
 Running the progam
 ```
-ghreport
+ghreport [-output=<format>]
 ```
 
-Sample output
+### Sample output with default format.
 
 ```
 jmainguy@fedora:~/Github/ghreport$ ./ghreport 
@@ -60,6 +60,57 @@ https://github.com/Standouthost/Multicraft/pull/28
   mergeable ✅
 ```
 
+### Sample output with single-line format
+
+```
+jmainguy@fedora:~/Github/ghreport$ ./ghreport -output singleline
+https://github.com/Jmainguy/coastie-operator/pull/2 author: dependabot Age: 409 days reviewDecision: 🔍 mergeable: ✅
+https://github.com/Jmainguy/coastie-operator/pull/3 author: dependabot Age: 384 days reviewDecision: 🔍 mergeable: ✅
+https://github.com/Jmainguy/coastie-operator/pull/4 author: renovate Age: 354 days reviewDecision: 🔍 mergeable: ✅
+https://github.com/Standouthost/Multicraft/pull/9 author: TheWebGamer Age: 3321 days reviewDecision: ✅ mergeable: ❌
+```
+
+
+### Sample output with JSON format
+
+```
+jmainguy@fedora:~/Github/ghreport$ ./ghreport -output json
+{"url":"https://github.com/Jmainguy/k8sCapcity/pull/50","author":"github-actions","age":"24 days","review_decision":"😅","mergeable":"✅"}
+{"url":"https://github.com/Jmainguy/k8sDrainReport/pull/27","author":"github-actions","age":"8 days","review_decision":"😅","mergeable":"✅"}
+{"url":"https://github.com/Standouthost/Multicraft/pull/9","author":"TheWebGamer","age":"3321 days","review_decision":"✅","mergeable":"❌"}
+```
+
+### Fun with jq and JSON
+#### Select on repo name
+```
+jmainguy@fedora:~/Github/ghreport$ ./ghreport -output=json | jq '. | select(.url | contains("k8sCapcity"))'
+{
+  "url": "https://github.com/Jmainguy/k8sCapcity/pull/50",
+  "author": "github-actions",
+  "age": "24 days",
+  "review_decision": "😅",
+  "mergeable": "✅"
+}
+```
+#### Select on author
+```
+jmainguy@fedora:~/Github/ghreport$ ./ghreport -output=json | jq '. | select(.author == "github-actions")'
+{
+  "url": "https://github.com/Jmainguy/k8sDrainReport/pull/27",
+  "author": "github-actions",
+  "age": "8 days",
+  "review_decision": "😅",
+  "mergeable": "✅"
+}
+{
+  "url": "https://github.com/Jmainguy/k8sCapcity/pull/50",
+  "author": "github-actions",
+  "age": "24 days",
+  "review_decision": "😅",
+  "mergeable": "✅"
+}
+```
+
 ## Releases
 We currently build releases for RPM, DEB, macOS, and Windows.
 

main.go

@@ -1,15 +1,23 @@
 package main
 
 import (
+	"encoding/json"
+	"flag"
 	"fmt"
 	"os"
 	"strings"
 	"text/tabwriter"
 	"time"
 )
 
+// Flags : Define a struct to hold command-line flags
+type Flags struct {
+	OutputFormat string
+}
+
 func main() {
-	w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
+	// Parse command-line flags
+	flags := parseFlags()
 
 	config, err := getConfig()
 	if err != nil {
@@ -60,6 +68,8 @@ func main() {
 		repoMap[strings.ToLower(repoString)] = true
 	}
 
+	w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
+
 	// List of repos to watch
 
 	for ownerRepo := range repoMap {
@@ -83,11 +93,62 @@ func main() {
 
 			mergeableEmoji := getMergeableEmoji(string(pr.Mergeable))
 
-			fmt.Fprintf(w, "%s\n\tauthor: %s\n\tAge: %s \n\treviewDecision: %s\n\tmergeable %s\n", pr.URL, pr.Owner, timeLabel, reviewDecisionEmoji, mergeableEmoji)
-
-			//fmt.Fprintf(w, "%s:\tauthor: %s\tcreatedAt %s\treviewDecison %s\tmergeable %s\n", pr.URL, pr.Owner, pr.CreatedAt, pr.ReviewDecision, pr.Mergeable)
+			// Choose output format based on the flag
+			switch flags.OutputFormat {
+			case "json":
+				outputJSON(pr, timeLabel, reviewDecisionEmoji, mergeableEmoji)
+			case "singleline":
+				outputSingleLine(pr, timeLabel, reviewDecisionEmoji, mergeableEmoji)
+			default:
+				outputDefault(w, pr, timeLabel, reviewDecisionEmoji, mergeableEmoji)
+			}
 		}
 	}
 
-	w.Flush()
+	if flags.OutputFormat == "" {
+		w.Flush()
+	}
+}
+
+// Function to parse command-line flags
+func parseFlags() Flags {
+	var outputFormat string
+	flag.StringVar(&outputFormat, "output", "", "Output format (default, singleline, json)")
+	flag.Parse()
+	return Flags{OutputFormat: outputFormat}
+}
+
+// Function to output data in default format
+func outputDefault(w *tabwriter.Writer, pr PullRequest, timeLabel, reviewDecisionEmoji, mergeableEmoji string) {
+	fmt.Fprintf(w, "%s\n\tauthor: %s\n\tAge: %s \n\treviewDecision: %s\n\tmergeable %s\n", pr.URL, pr.Owner, timeLabel, reviewDecisionEmoji, mergeableEmoji)
+}
+
+// Function to output data in single-line format
+func outputSingleLine(pr PullRequest, timeLabel, reviewDecisionEmoji, mergeableEmoji string) {
+	fmt.Printf("%s author: %s Age: %s reviewDecision: %s mergeable: %s\n", pr.URL, pr.Owner, timeLabel, reviewDecisionEmoji, mergeableEmoji)
+}
+
+// Function to output data in JSON format
+func outputJSON(pr PullRequest, timeLabel, reviewDecisionEmoji, mergeableEmoji string) {
+	data := struct {
+		URL            string `json:"url"`
+		Author         string `json:"author"`
+		Age            string `json:"age"`
+		ReviewDecision string `json:"review_decision"`
+		Mergeable      string `json:"mergeable"`
+	}{
+		URL:            pr.URL,
+		Author:         string(pr.Owner),
+		Age:            timeLabel,
+		ReviewDecision: reviewDecisionEmoji,
+		Mergeable:      mergeableEmoji,
+	}
+
+	jsonData, err := json.Marshal(data)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Println(string(jsonData))
 }

prs.go

@@ -7,7 +7,7 @@ import (
 	"github.com/shurcooL/githubv4"
 )
 
-func getPrFromRepo(client Client, org, repo string) ([]PR, error) {
+func getPrFromRepo(client Client, org, repo string) ([]PullRequest, error) {
 	var repoQuery struct {
 		Repository struct {
 			PullRequests struct {
@@ -23,7 +23,7 @@ func getPrFromRepo(client Client, org, repo string) ([]PR, error) {
 		githubv4.PullRequestStateOpen,
 	}
 
-	var PRS []PR
+	var PRS []PullRequest
 
 	variables := map[string]interface{}{
 		"org":    githubv4.String(org),
@@ -57,12 +57,12 @@ func getPrFromRepo(client Client, org, repo string) ([]PR, error) {
 	return PRS, nil
 }
 
-func extractPRDataFromEdges(edges []PullRequestEdge) []PR {
-	var PRS []PR
+func extractPRDataFromEdges(edges []PullRequestEdge) []PullRequest {
+	var PRS []PullRequest
 
 	for _, edge := range edges {
 		if !bool(edge.Node.IsDraft) {
-			var pr PR
+			var pr PullRequest
 			pr.URL = edge.Node.URL.String()
 			pr.CreatedAt = edge.Node.CreatedAt
 			pr.Owner = edge.Node.Author.Login

prs_test.go

@@ -73,7 +73,7 @@ func TestExtractPRDataFromEdges(t *testing.T) {
 	}
 
 	// Define expected output
-	expected := []PR{
+	expected := []PullRequest{
 		{
 			URL:       "https://github.com/my-org/my-repo/pull/1",
 			CreatedAt: githubv4.DateTime{Time: time.Now().UTC().Truncate(time.Hour)},
@@ -92,7 +92,7 @@ func TestGetPrFromRepo(t *testing.T) {
 	// Mock data for testing
 	org := "testOrg"
 	repo := "testRepo"
-	prs := []PR{
+	prs := []PullRequest{
 		{CreatedAt: githubv4.DateTime{}, URL: "https://github.com/testOrg/testRepo/pull/1", Owner: "john_doe"},
 	}
 

structs.go

@@ -6,8 +6,8 @@ import (
 	"github.com/shurcooL/githubv4"
 )
 
-// PR : A pullRequest
-type PR struct {
+// PullRequest : A pullRequest
+type PullRequest struct {
 	CreatedAt      githubv4.DateTime `json:"createdAt"`
 	URL            string            `json:"url"`
 	Owner          githubv4.String   `json:"owner"`