humanize branch name for title

command/pr_create.go

@@ -36,7 +36,7 @@ func computeDefaults(baseRef, headRef string) (defaults, error) {
 		}
 		out.Body = body
 	} else {
-		out.Title = headRef // TODO format or something?
+		out.Title = utils.Humanize(headRef)
 
 		body := ""
 		for _, c := range commits {

command/pr_create_test.go

@@ -191,7 +191,7 @@ func TestPRCreate_cross_repo_same_branch(t *testing.T) {
 }
 
 func TestPRCreate_survey_defaults_multicommit(t *testing.T) {
-	initBlankContext("OWNER/REPO", "feature")
+	initBlankContext("OWNER/REPO", "cool_bug-fixes")
 	http := initFakeHTTP()
 	http.StubRepoResponse("OWNER", "REPO")
 	http.StubResponse(200, bytes.NewBufferString(`
@@ -248,10 +248,10 @@ func TestPRCreate_survey_defaults_multicommit(t *testing.T) {
 	expectedBody := "- commit 0\n- commit 1\n"
 
 	eq(t, reqBody.Variables.Input.RepositoryID, "REPOID")
-	eq(t, reqBody.Variables.Input.Title, "feature")
+	eq(t, reqBody.Variables.Input.Title, "cool bug fixes")
 	eq(t, reqBody.Variables.Input.Body, expectedBody)
 	eq(t, reqBody.Variables.Input.BaseRefName, "master")
-	eq(t, reqBody.Variables.Input.HeadRefName, "feature")
+	eq(t, reqBody.Variables.Input.HeadRefName, "cool_bug-fixes")
 
 	eq(t, output.String(), "https://github.com/OWNER/REPO/pull/12\n")
 }

utils/utils.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"fmt"
+	"strings"
 	"time"
 
 	"github.com/briandowns/spinner"
@@ -54,6 +55,19 @@ func FuzzyAgo(ago time.Duration) string {
 	return fmtDuration(int(ago.Hours()/24/365), "year")
 }
 
+func Humanize(s string) string {
+	// Replaces - and _ with spaces.
+	replace := "_-"
+	h := func(r rune) rune {
+		if strings.ContainsRune(replace, r) {
+			return ' '
+		}
+		return r
+	}
+
+	return strings.Map(h, s)
+}
+
 func Spinner() *spinner.Spinner {
 	return spinner.New(spinner.CharSets[11], 400*time.Millisecond)
 }