add cli.OutputOptions()

Author: tj

cmd/polls/main.go

@@ -1,17 +1,13 @@
 package main
 
 import (
-	"bytes"
-	"fmt"
-	"io"
 	"log"
 	"os"
 
-	"github.com/atotto/clipboard"
+	"github.com/tj/kingpin"
 
 	"github.com/tj/gh-polls/internal/cli"
 	"github.com/tj/gh-polls/internal/client"
-	"github.com/tj/kingpin"
 )
 
 // Config.
@@ -43,16 +39,6 @@ func main() {
 			log.Fatalf("error creating poll: %s", err)
 		}
 
-		var buf bytes.Buffer
-
-		for _, o := range *options {
-			fmt.Fprintln(&buf, cli.Link(out.ID, o))
-		}
-
-		if err := clipboard.WriteAll(buf.String()); err == nil {
-			fmt.Fprintln(os.Stderr, "Copied to clipboard!")
-		}
-
-		io.Copy(os.Stdout, &buf)
+		cli.OutputOptions(out.ID, *options)
 	}
 }

internal/cli/cli.go

@@ -1,10 +1,30 @@
 package cli
 
 import (
+	"bytes"
 	"fmt"
+	"io"
 	"net/url"
+	"os"
+
+	"github.com/atotto/clipboard"
 )
 
+// OutputOptions outputs markdown options and copies to the clipboard.
+func OutputOptions(id string, options []string) {
+	var buf bytes.Buffer
+
+	for _, o := range options {
+		fmt.Fprintln(&buf, Link(id, o))
+	}
+
+	if err := clipboard.WriteAll(buf.String()); err == nil {
+		fmt.Fprintln(os.Stderr, "Copied to clipboard!")
+	}
+
+	io.Copy(os.Stdout, &buf)
+}
+
 // Link returns a poll option link with image.
 func Link(id, option string) string {
 	return fmt.Sprintf(`[%s](https://m131jyck4m.execute-api.us-west-2.amazonaws.com/prod/poll/%s/%s/vote)`, Image(id, option), id, url.PathEscape(option))