no-story (feature): Add git package with commit and amend commands

Author: Rodrigo Navarro

pkg/git/git.go

@@ -0,0 +1,57 @@
+package git
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+
+	color "github.com/logrusorgru/aurora"
+)
+
+func checkErr(err error) {
+	if err != nil {
+		fmt.Println(color.Red(err))
+		os.Exit(1)
+	}
+}
+
+// CheckTree perform a git tree check
+func CheckTree() {
+	cmdGit := exec.Command("git", "diff", "--cached", "--exit-code")
+	_, err := cmdGit.Output()
+	if err == nil {
+		checkErr(errors.New("No changes added to commit"))
+	}
+}
+
+func commit(cmdGit *exec.Cmd, message ...interface{}) {
+	output, err := cmdGit.Output()
+	checkErr(err)
+
+	fmt.Println("")
+	fmt.Println("Committing: ", color.Blue(message))
+	fmt.Println(color.Gray("-------------------------------"))
+	fmt.Println("")
+	fmt.Println(color.Gray(string(output)))
+	fmt.Println(color.Gray("-------------------------------"))
+	fmt.Println(color.Green("Done \U0001F604"))
+
+	return
+}
+
+// Commit execute commit
+func Commit(message string) (err error) {
+	cmdGit := exec.Command("git", "commit", "-m", message)
+	commit(cmdGit, "Committing: ", color.Blue(message))
+
+	return
+}
+
+// Amend execute commit amend
+func Amend(message string) (err error) {
+	cmdGit := exec.Command("git", "commit", "--amend", "-m", message)
+	commit(cmdGit, "Amending: ", color.Blue(message))
+
+	return
+}