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package navigate
import (
"errors"
"fmt"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"gitlab.com/gitlab-org/cli/commands/cmdutils"
"gitlab.com/gitlab-org/cli/pkg/git"
"gitlab.com/gitlab-org/cli/pkg/text"
)
func baseCommand() (git.Stack, error) {
title, err := git.GetCurrentStackTitle()
if err != nil {
return git.Stack{}, err
}
stack, err := git.GatherStackRefs(title)
if err != nil {
return git.Stack{}, err
}
return stack, nil
}
func NewCmdStackFirst(f *cmdutils.Factory) *cobra.Command {
return &cobra.Command{
Use: "first",
Short: "Moves to the first diff in the stack. (EXPERIMENTAL.)",
Long: "Moves to the first diff in the stack, and checks out that branch.\n" + text.ExperimentalString,
Example: "glab stack first",
RunE: func(cmd *cobra.Command, args []string) error {
stack, err := baseCommand()
if err != nil {
return err
}
if stack.Empty() {
return errors.New("you are on an empty stack. To use a stack, first save a diff.")
}
ref := stack.First()
err = git.CheckoutBranch(ref.Branch)
if err != nil {
return err
}
switchMessage(f, &ref)
return nil
},
}
}
func NewCmdStackNext(f *cmdutils.Factory) *cobra.Command {
return &cobra.Command{
Use: "next",
Short: "Moves to the next diff in the stack. (EXPERIMENTAL.)",
Long: "Moves to the next diff in the stack, and checks out that branch.\n" + text.ExperimentalString,
Example: "glab stack next",
RunE: func(cmd *cobra.Command, args []string) error {
stack, err := baseCommand()
if err != nil {
return err
}
ref, err := git.CurrentStackRefFromCurrentBranch(stack.Title)
if err != nil {
return err
}
if ref.IsLast() {
return fmt.Errorf("you are already at the last diff. Use `glab stack list` to see the complete list.")
}
err = git.CheckoutBranch(stack.Refs[ref.Next].Branch)
if err != nil {
return err
}
next := stack.Refs[ref.Next]
switchMessage(f, &next)
return nil
},
}
}
func NewCmdStackPrev(f *cmdutils.Factory) *cobra.Command {
return &cobra.Command{
Use: "prev",
Short: "Moves to the previous diff in the stack. (EXPERIMENTAL.)",
Long: "Moves to the previous diff in the stack, and checks out that branch.\n" + text.ExperimentalString,
Example: "glab stack prev",
RunE: func(cmd *cobra.Command, args []string) error {
stack, err := baseCommand()
if err != nil {
return err
}
ref, err := git.CurrentStackRefFromCurrentBranch(stack.Title)
if err != nil {
return err
}
if ref.IsFirst() {
return fmt.Errorf("you are already at the first diff. Use `glab stack list` to see the complete list.")
}
err = git.CheckoutBranch(stack.Refs[ref.Prev].Branch)
if err != nil {
return err
}
prev := stack.Refs[ref.Prev]
switchMessage(f, &prev)
return nil
},
}
}
func NewCmdStackLast(f *cmdutils.Factory) *cobra.Command {
return &cobra.Command{
Use: "last",
Short: "Moves to the last diff in the stack. (EXPERIMENTAL.)",
Long: "Moves to the last diff in the stack, and checks out that branch.\n" + text.ExperimentalString,
Example: "glab stack last",
RunE: func(cmd *cobra.Command, args []string) error {
stack, err := baseCommand()
if err != nil {
return err
}
if stack.Empty() {
return errors.New("stack is empty until you save a diff.")
}
ref := stack.Last()
err = git.CheckoutBranch(ref.Branch)
if err != nil {
return err
}
switchMessage(f, &ref)
return nil
},
}
}
func NewCmdStackMove(f *cmdutils.Factory) *cobra.Command {
return &cobra.Command{
Use: "move",
Short: "Moves to any selected entry in the stack. (EXPERIMENTAL.)",
Long: "Shows a menu with a fuzzy finder to select a stack.\n" + text.ExperimentalString,
Example: "glab stack move",
RunE: func(cmd *cobra.Command, args []string) error {
stack, err := baseCommand()
if err != nil {
return err
}
var branches []string
var descriptions []string
i := 1
for ref := range stack.Iter() {
branches = append(branches, ref.Branch)
message := fmt.Sprintf("%v: %v", i, ref.Description)
descriptions = append(descriptions, message)
i++
}
var branch string
prompt := &survey.Select{
Message: "Choose a diff to be checked out:",
Options: branches,
Description: func(value string, index int) string {
return descriptions[index]
},
}
err = survey.AskOne(prompt, &branch)
if err != nil {
return err
}
err = git.CheckoutBranch(branch)
if err != nil {
return err
}
return nil
},
}
}
func switchMessage(f *cmdutils.Factory, ref *git.StackRef) {
color := f.IO.Color()
fmt.Printf(
"%v Switched to branch: %v - %v\n",
color.ProgressIcon(),
color.Blue(ref.Branch),
color.Bold(ref.Description),
)
}
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