v2 (feature): Add BRANCH_NAME variable to templates

Author: Rodrigo Navarro

pkg/git/git.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"strings"
 
 	color "github.com/logrusorgru/aurora"
 )
@@ -57,3 +58,14 @@ func Amend(message string) (err error) {
 
 	return
 }
+
+// BranchName return current branch name
+func BranchName() string {
+	cmdGit := exec.Command("git", "rev-parse", "--abbrev-ref", "HEAD")
+	branchName, err := cmdGit.Output()
+	if err != nil {
+		return ""
+	}
+
+	return strings.TrimSuffix(string(branchName), "\n")
+}

pkg/template/template.go

@@ -6,6 +6,8 @@ import (
 	"prompt"
 	"strings"
 
+	"git"
+
 	color "github.com/logrusorgru/aurora"
 	"github.com/spf13/viper"
 )
@@ -55,10 +57,17 @@ func executeFlow(settings map[string]interface{}) (variables []keyValue) {
 
 		if value, ok := pr["DEFAULT_VALUE"]; ok {
 			defaultValue = value.(string)
+			defaultValue = strings.Replace(defaultValue, "{{BRANCH_NAME}}", git.BranchName(), -1)
 		}
 
 		if options := pr["OPTIONS"]; options == nil {
-			result = prompt.Input(label, errorMessage, defaultValue)
+			var labelMessage = label
+
+			if defaultValue != "" {
+				labelMessage = label + " (" + defaultValue + ")"
+			}
+
+			result = prompt.Input(labelMessage+":", errorMessage, defaultValue)
 		} else {
 			configurationSelectOption := &prompt.SelectConfiguration{
 				ActiveTpl:    "\U0001F449  {{ .Title | cyan | bold }}",