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mirror of https://github.com/jesseduffield/lazygit.git synced 2025-05-23 22:50:41 +02:00

Support building and moving patches

WIP
This commit is contained in:
Jesse Duffield 2019-11-04 19:47:25 +11:00
parent a3c84296bf
commit d5e443e8e3
28 changed files with 992 additions and 349 deletions

View File

@ -1,10 +1,9 @@
package git
package commands
import (
"regexp"
"strings"
"github.com/jesseduffield/lazygit/pkg/commands"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/sirupsen/logrus"
@ -26,28 +25,28 @@ import (
// BranchListBuilder returns a list of Branch objects for the current repo
type BranchListBuilder struct {
Log *logrus.Entry
GitCommand *commands.GitCommand
GitCommand *GitCommand
}
// NewBranchListBuilder builds a new branch list builder
func NewBranchListBuilder(log *logrus.Entry, gitCommand *commands.GitCommand) (*BranchListBuilder, error) {
func NewBranchListBuilder(log *logrus.Entry, gitCommand *GitCommand) (*BranchListBuilder, error) {
return &BranchListBuilder{
Log: log,
GitCommand: gitCommand,
}, nil
}
func (b *BranchListBuilder) obtainCurrentBranch() *commands.Branch {
func (b *BranchListBuilder) obtainCurrentBranch() *Branch {
branchName, err := b.GitCommand.CurrentBranchName()
if err != nil {
panic(err.Error())
}
return &commands.Branch{Name: strings.TrimSpace(branchName)}
return &Branch{Name: strings.TrimSpace(branchName)}
}
func (b *BranchListBuilder) obtainReflogBranches() []*commands.Branch {
branches := make([]*commands.Branch, 0)
func (b *BranchListBuilder) obtainReflogBranches() []*Branch {
branches := make([]*Branch, 0)
rawString, err := b.GitCommand.OSCommand.RunCommandWithOutput("git reflog -n100 --pretty='%cr|%gs' --grep-reflog='checkout: moving' HEAD")
if err != nil {
return branches
@ -57,14 +56,14 @@ func (b *BranchListBuilder) obtainReflogBranches() []*commands.Branch {
for _, line := range branchLines {
timeNumber, timeUnit, branchName := branchInfoFromLine(line)
timeUnit = abbreviatedTimeUnit(timeUnit)
branch := &commands.Branch{Name: branchName, Recency: timeNumber + timeUnit}
branch := &Branch{Name: branchName, Recency: timeNumber + timeUnit}
branches = append(branches, branch)
}
return uniqueByName(branches)
}
func (b *BranchListBuilder) obtainSafeBranches() []*commands.Branch {
branches := make([]*commands.Branch, 0)
func (b *BranchListBuilder) obtainSafeBranches() []*Branch {
branches := make([]*Branch, 0)
bIter, err := b.GitCommand.Repo.Branches()
if err != nil {
@ -72,14 +71,14 @@ func (b *BranchListBuilder) obtainSafeBranches() []*commands.Branch {
}
bIter.ForEach(func(b *plumbing.Reference) error {
name := b.Name().Short()
branches = append(branches, &commands.Branch{Name: name})
branches = append(branches, &Branch{Name: name})
return nil
})
return branches
}
func (b *BranchListBuilder) appendNewBranches(finalBranches, newBranches, existingBranches []*commands.Branch, included bool) []*commands.Branch {
func (b *BranchListBuilder) appendNewBranches(finalBranches, newBranches, existingBranches []*Branch, included bool) []*Branch {
for _, newBranch := range newBranches {
if included == branchIncluded(newBranch.Name, existingBranches) {
finalBranches = append(finalBranches, newBranch)
@ -88,7 +87,7 @@ func (b *BranchListBuilder) appendNewBranches(finalBranches, newBranches, existi
return finalBranches
}
func sanitisedReflogName(reflogBranch *commands.Branch, safeBranches []*commands.Branch) string {
func sanitisedReflogName(reflogBranch *Branch, safeBranches []*Branch) string {
for _, safeBranch := range safeBranches {
if strings.ToLower(safeBranch.Name) == strings.ToLower(reflogBranch.Name) {
return safeBranch.Name
@ -98,8 +97,8 @@ func sanitisedReflogName(reflogBranch *commands.Branch, safeBranches []*commands
}
// Build the list of branches for the current repo
func (b *BranchListBuilder) Build() []*commands.Branch {
branches := make([]*commands.Branch, 0)
func (b *BranchListBuilder) Build() []*Branch {
branches := make([]*Branch, 0)
head := b.obtainCurrentBranch()
safeBranches := b.obtainSafeBranches()
@ -112,7 +111,7 @@ func (b *BranchListBuilder) Build() []*commands.Branch {
branches = b.appendNewBranches(branches, safeBranches, branches, false)
if len(branches) == 0 || branches[0].Name != head.Name {
branches = append([]*commands.Branch{head}, branches...)
branches = append([]*Branch{head}, branches...)
}
branches[0].Recency = " *"
@ -120,7 +119,7 @@ func (b *BranchListBuilder) Build() []*commands.Branch {
return branches
}
func branchIncluded(branchName string, branches []*commands.Branch) bool {
func branchIncluded(branchName string, branches []*Branch) bool {
for _, existingBranch := range branches {
if strings.ToLower(existingBranch.Name) == strings.ToLower(branchName) {
return true
@ -129,8 +128,8 @@ func branchIncluded(branchName string, branches []*commands.Branch) bool {
return false
}
func uniqueByName(branches []*commands.Branch) []*commands.Branch {
finalBranches := make([]*commands.Branch, 0)
func uniqueByName(branches []*Branch) []*Branch {
finalBranches := make([]*Branch, 0)
for _, branch := range branches {
if branchIncluded(branch.Name, finalBranches) {
continue

View File

@ -1,13 +1,42 @@
package commands
import (
"github.com/fatih/color"
"github.com/jesseduffield/lazygit/pkg/theme"
)
// CommitFile : A git commit file
type CommitFile struct {
Sha string
Name string
DisplayString string
Status int // one of 'WHOLE' 'PART' 'NONE'
}
const (
// UNSELECTED is for when the commit file has not been added to the patch in any way
UNSELECTED = iota
// WHOLE is for when you want to add the whole diff of a file to the patch,
// including e.g. if it was deleted
WHOLE = iota
// PART is for when you're only talking about specific lines that have been modified
PART
)
// GetDisplayStrings is a function.
func (f *CommitFile) GetDisplayStrings(isFocused bool) []string {
return []string{f.DisplayString}
yellow := color.New(color.FgYellow)
green := color.New(color.FgGreen)
defaultColor := color.New(theme.DefaultTextColor)
var colour *color.Color
switch f.Status {
case UNSELECTED:
colour = defaultColor
case WHOLE:
colour = green
case PART:
colour = yellow
}
return []string{colour.Sprint(f.DisplayString)}
}

View File

@ -1,4 +1,4 @@
package git
package commands
import (
"fmt"
@ -9,7 +9,6 @@ import (
"strings"
"github.com/fatih/color"
"github.com/jesseduffield/lazygit/pkg/commands"
"github.com/jesseduffield/lazygit/pkg/i18n"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/sirupsen/logrus"
@ -27,15 +26,15 @@ import (
// CommitListBuilder returns a list of Branch objects for the current repo
type CommitListBuilder struct {
Log *logrus.Entry
GitCommand *commands.GitCommand
OSCommand *commands.OSCommand
GitCommand *GitCommand
OSCommand *OSCommand
Tr *i18n.Localizer
CherryPickedCommits []*commands.Commit
DiffEntries []*commands.Commit
CherryPickedCommits []*Commit
DiffEntries []*Commit
}
// NewCommitListBuilder builds a new commit list builder
func NewCommitListBuilder(log *logrus.Entry, gitCommand *commands.GitCommand, osCommand *commands.OSCommand, tr *i18n.Localizer, cherryPickedCommits []*commands.Commit, diffEntries []*commands.Commit) (*CommitListBuilder, error) {
func NewCommitListBuilder(log *logrus.Entry, gitCommand *GitCommand, osCommand *OSCommand, tr *i18n.Localizer, cherryPickedCommits []*Commit, diffEntries []*Commit) (*CommitListBuilder, error) {
return &CommitListBuilder{
Log: log,
GitCommand: gitCommand,
@ -47,9 +46,9 @@ func NewCommitListBuilder(log *logrus.Entry, gitCommand *commands.GitCommand, os
}
// GetCommits obtains the commits of the current branch
func (c *CommitListBuilder) GetCommits() ([]*commands.Commit, error) {
commits := []*commands.Commit{}
var rebasingCommits []*commands.Commit
func (c *CommitListBuilder) GetCommits() ([]*Commit, error) {
commits := []*Commit{}
var rebasingCommits []*Commit
rebaseMode, err := c.GitCommand.RebaseMode()
if err != nil {
return nil, err
@ -74,7 +73,7 @@ func (c *CommitListBuilder) GetCommits() ([]*commands.Commit, error) {
sha := splitLine[0]
_, unpushed := unpushedCommits[sha]
status := map[bool]string{true: "unpushed", false: "pushed"}[unpushed]
commits = append(commits, &commands.Commit{
commits = append(commits, &Commit{
Sha: sha,
Name: strings.Join(splitLine[1:], " "),
Status: status,
@ -110,7 +109,7 @@ func (c *CommitListBuilder) GetCommits() ([]*commands.Commit, error) {
}
// getRebasingCommits obtains the commits that we're in the process of rebasing
func (c *CommitListBuilder) getRebasingCommits(rebaseMode string) ([]*commands.Commit, error) {
func (c *CommitListBuilder) getRebasingCommits(rebaseMode string) ([]*Commit, error) {
switch rebaseMode {
case "normal":
return c.getNormalRebasingCommits()
@ -121,7 +120,7 @@ func (c *CommitListBuilder) getRebasingCommits(rebaseMode string) ([]*commands.C
}
}
func (c *CommitListBuilder) getNormalRebasingCommits() ([]*commands.Commit, error) {
func (c *CommitListBuilder) getNormalRebasingCommits() ([]*Commit, error) {
rewrittenCount := 0
bytesContent, err := ioutil.ReadFile(fmt.Sprintf("%s/rebase-apply/rewritten", c.GitCommand.DotGitDir))
if err == nil {
@ -130,7 +129,7 @@ func (c *CommitListBuilder) getNormalRebasingCommits() ([]*commands.Commit, erro
}
// we know we're rebasing, so lets get all the files whose names have numbers
commits := []*commands.Commit{}
commits := []*Commit{}
err = filepath.Walk(fmt.Sprintf("%s/rebase-apply", c.GitCommand.DotGitDir), func(path string, f os.FileInfo, err error) error {
if rewrittenCount > 0 {
rewrittenCount--
@ -152,7 +151,7 @@ func (c *CommitListBuilder) getNormalRebasingCommits() ([]*commands.Commit, erro
if err != nil {
return err
}
commits = append([]*commands.Commit{commit}, commits...)
commits = append([]*Commit{commit}, commits...)
return nil
})
if err != nil {
@ -174,7 +173,7 @@ func (c *CommitListBuilder) getNormalRebasingCommits() ([]*commands.Commit, erro
// getInteractiveRebasingCommits takes our git-rebase-todo and our git-rebase-todo.backup files
// and extracts out the sha and names of commits that we still have to go
// in the rebase:
func (c *CommitListBuilder) getInteractiveRebasingCommits() ([]*commands.Commit, error) {
func (c *CommitListBuilder) getInteractiveRebasingCommits() ([]*Commit, error) {
bytesContent, err := ioutil.ReadFile(fmt.Sprintf("%s/rebase-merge/git-rebase-todo", c.GitCommand.DotGitDir))
if err != nil {
c.Log.Info(fmt.Sprintf("error occurred reading git-rebase-todo: %s", err.Error()))
@ -182,14 +181,14 @@ func (c *CommitListBuilder) getInteractiveRebasingCommits() ([]*commands.Commit,
return nil, nil
}
commits := []*commands.Commit{}
commits := []*Commit{}
lines := strings.Split(string(bytesContent), "\n")
for _, line := range lines {
if line == "" || line == "noop" {
return commits, nil
}
splitLine := strings.Split(line, " ")
commits = append([]*commands.Commit{{
commits = append([]*Commit{{
Sha: splitLine[1][0:7],
Name: strings.Join(splitLine[2:], " "),
Status: "rebasing",
@ -205,18 +204,18 @@ func (c *CommitListBuilder) getInteractiveRebasingCommits() ([]*commands.Commit,
// From: Lazygit Tester <test@example.com>
// Date: Wed, 5 Dec 2018 21:03:23 +1100
// Subject: second commit on master
func (c *CommitListBuilder) commitFromPatch(content string) (*commands.Commit, error) {
func (c *CommitListBuilder) commitFromPatch(content string) (*Commit, error) {
lines := strings.Split(content, "\n")
sha := strings.Split(lines[0], " ")[1][0:7]
name := strings.TrimPrefix(lines[3], "Subject: ")
return &commands.Commit{
return &Commit{
Sha: sha,
Name: name,
Status: "rebasing",
}, nil
}
func (c *CommitListBuilder) setCommitMergedStatuses(commits []*commands.Commit) ([]*commands.Commit, error) {
func (c *CommitListBuilder) setCommitMergedStatuses(commits []*Commit) ([]*Commit, error) {
ancestor, err := c.getMergeBase()
if err != nil {
return nil, err
@ -239,7 +238,7 @@ func (c *CommitListBuilder) setCommitMergedStatuses(commits []*commands.Commit)
return commits, nil
}
func (c *CommitListBuilder) setCommitCherryPickStatuses(commits []*commands.Commit) ([]*commands.Commit, error) {
func (c *CommitListBuilder) setCommitCherryPickStatuses(commits []*Commit) ([]*Commit, error) {
for _, commit := range commits {
for _, cherryPickedCommit := range c.CherryPickedCommits {
if commit.Sha == cherryPickedCommit.Sha {

View File

@ -1,24 +1,23 @@
package git
package commands
import (
"os/exec"
"testing"
"github.com/jesseduffield/lazygit/pkg/commands"
"github.com/jesseduffield/lazygit/pkg/i18n"
"github.com/stretchr/testify/assert"
)
// NewDummyCommitListBuilder creates a new dummy CommitListBuilder for testing
func NewDummyCommitListBuilder() *CommitListBuilder {
osCommand := commands.NewDummyOSCommand()
osCommand := NewDummyOSCommand()
return &CommitListBuilder{
Log: commands.NewDummyLog(),
GitCommand: commands.NewDummyGitCommandWithOSCommand(osCommand),
Log: NewDummyLog(),
GitCommand: NewDummyGitCommandWithOSCommand(osCommand),
OSCommand: osCommand,
Tr: i18n.NewLocalizer(commands.NewDummyLog()),
CherryPickedCommits: []*commands.Commit{},
Tr: i18n.NewLocalizer(NewDummyLog()),
CherryPickedCommits: []*Commit{},
}
}
@ -199,7 +198,7 @@ func TestCommitListBuilderGetCommits(t *testing.T) {
type scenario struct {
testName string
command func(string, ...string) *exec.Cmd
test func([]*commands.Commit, error)
test func([]*Commit, error)
}
scenarios := []scenario{
@ -225,7 +224,7 @@ func TestCommitListBuilderGetCommits(t *testing.T) {
return nil
},
func(commits []*commands.Commit, err error) {
func(commits []*Commit, err error) {
assert.NoError(t, err)
assert.Len(t, commits, 0)
},
@ -252,10 +251,10 @@ func TestCommitListBuilderGetCommits(t *testing.T) {
return nil
},
func(commits []*commands.Commit, err error) {
func(commits []*Commit, err error) {
assert.NoError(t, err)
assert.Len(t, commits, 2)
assert.EqualValues(t, []*commands.Commit{
assert.EqualValues(t, []*Commit{
{
Sha: "8a2bb0e",
Name: "commit 1",
@ -298,7 +297,7 @@ func TestCommitListBuilderGetCommits(t *testing.T) {
return nil
},
func(commits []*commands.Commit, err error) {
func(commits []*Commit, err error) {
assert.Error(t, err)
assert.Len(t, commits, 0)
},

View File

@ -63,16 +63,17 @@ func setupRepositoryAndWorktree(openGitRepository func(string) (*gogit.Repositor
// GitCommand is our main git interface
type GitCommand struct {
Log *logrus.Entry
OSCommand *OSCommand
Worktree *gogit.Worktree
Repo *gogit.Repository
Tr *i18n.Localizer
Config config.AppConfigurer
getGlobalGitConfig func(string) (string, error)
getLocalGitConfig func(string) (string, error)
removeFile func(string) error
DotGitDir string
Log *logrus.Entry
OSCommand *OSCommand
Worktree *gogit.Worktree
Repo *gogit.Repository
Tr *i18n.Localizer
Config config.AppConfigurer
getGlobalGitConfig func(string) (string, error)
getLocalGitConfig func(string) (string, error)
removeFile func(string) error
DotGitDir string
onSuccessfulContinue func() error
}
// NewGitCommand it runs git commands
@ -376,7 +377,7 @@ func (c *GitCommand) Commit(message string, flags string) (*exec.Cmd, error) {
// AmendHead amends HEAD with whatever is staged in your working tree
func (c *GitCommand) AmendHead() (*exec.Cmd, error) {
command := "git commit --amend --no-edit"
command := "git commit --amend --no-edit --allow-empty"
if c.usingGpg() {
return c.OSCommand.PrepareSubProcess(c.OSCommand.Platform.shell, c.OSCommand.Platform.shellArg, command), nil
}
@ -530,7 +531,7 @@ func (c *GitCommand) Ignore(filename string) error {
// Show shows the diff of a commit
func (c *GitCommand) Show(sha string) (string, error) {
show, err := c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git show --color %s", sha))
show, err := c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git show --color --no-renames %s", sha))
if err != nil {
return "", err
}
@ -605,11 +606,11 @@ func (c *GitCommand) Diff(file *File, plain bool, cached bool) string {
return s
}
func (c *GitCommand) ApplyPatch(patch string, reverse bool, cached bool) (string, error) {
func (c *GitCommand) ApplyPatch(patch string, reverse bool, cached bool, extraFlags string) error {
filename, err := c.OSCommand.CreateTempFile("patch", patch)
if err != nil {
c.Log.Error(err)
return "", err
return err
}
defer func() { _ = c.OSCommand.Remove(filename) }()
@ -624,7 +625,7 @@ func (c *GitCommand) ApplyPatch(patch string, reverse bool, cached bool) (string
cachedFlag = "--cached"
}
return c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git apply %s %s %s", cachedFlag, reverseFlag, c.OSCommand.Quote(filename)))
return c.OSCommand.RunCommand(fmt.Sprintf("git apply %s %s %s %s", cachedFlag, reverseFlag, extraFlags, c.OSCommand.Quote(filename)))
}
func (c *GitCommand) FastForward(branchName string) error {
@ -645,13 +646,29 @@ func (c *GitCommand) RunSkipEditorCommand(command string) error {
// GenericMerge takes a commandType of "merge" or "rebase" and a command of "abort", "skip" or "continue"
// By default we skip the editor in the case where a commit will be made
func (c *GitCommand) GenericMerge(commandType string, command string) error {
return c.RunSkipEditorCommand(
err := c.RunSkipEditorCommand(
fmt.Sprintf(
"git %s --%s",
commandType,
command,
),
)
if err != nil {
return err
}
// sometimes we need to do a sequence of things in a rebase but the user needs to
// fix merge conflicts along the way. When this happens we queue up the next step
// so that after the next successful rebase continue we can continue from where we left off
if commandType == "rebase" && command == "continue" && c.onSuccessfulContinue != nil {
f := c.onSuccessfulContinue
c.onSuccessfulContinue = nil
return f()
}
if command == "abort" {
c.onSuccessfulContinue = nil
}
return nil
}
func (c *GitCommand) RewordCommit(commits []*Commit, index int) (*exec.Cmd, error) {
@ -852,8 +869,8 @@ func (c *GitCommand) CherryPickCommits(commits []*Commit) error {
}
// GetCommitFiles get the specified commit files
func (c *GitCommand) GetCommitFiles(commitSha string) ([]*CommitFile, error) {
cmd := fmt.Sprintf("git show --pretty= --name-only %s", commitSha)
func (c *GitCommand) GetCommitFiles(commitSha string, patchManager *PatchManager) ([]*CommitFile, error) {
cmd := fmt.Sprintf("git show --pretty= --name-only --no-renames %s", commitSha)
files, err := c.OSCommand.RunCommandWithOutput(cmd)
if err != nil {
return nil, err
@ -862,10 +879,16 @@ func (c *GitCommand) GetCommitFiles(commitSha string) ([]*CommitFile, error) {
commitFiles := make([]*CommitFile, 0)
for _, file := range strings.Split(strings.TrimRight(files, "\n"), "\n") {
status := UNSELECTED
if patchManager != nil && patchManager.CommitSha == commitSha {
status = patchManager.GetFileStatus(file)
}
commitFiles = append(commitFiles, &CommitFile{
Sha: commitSha,
Name: file,
DisplayString: file,
Status: status,
})
}
@ -873,8 +896,12 @@ func (c *GitCommand) GetCommitFiles(commitSha string) ([]*CommitFile, error) {
}
// ShowCommitFile get the diff of specified commit file
func (c *GitCommand) ShowCommitFile(commitSha, fileName string) (string, error) {
cmd := fmt.Sprintf("git show --color %s -- %s", commitSha, fileName)
func (c *GitCommand) ShowCommitFile(commitSha, fileName string, plain bool) (string, error) {
colorArg := "--color"
if plain {
colorArg = ""
}
cmd := fmt.Sprintf("git show --no-renames %s %s -- %s", colorArg, commitSha, fileName)
return c.OSCommand.RunCommandWithOutput(cmd)
}
@ -886,28 +913,7 @@ func (c *GitCommand) CheckoutFile(commitSha, fileName string) error {
// DiscardOldFileChanges discards changes to a file from an old commit
func (c *GitCommand) DiscardOldFileChanges(commits []*Commit, commitIndex int, fileName string) error {
if len(commits)-1 < commitIndex {
return errors.New("index outside of range of commits")
}
// we can make this GPG thing possible it just means we need to do this in two parts:
// one where we handle the possibility of a credential request, and the other
// where we continue the rebase
if c.usingGpg() {
return errors.New(c.Tr.SLocalize("DisabledForGPG"))
}
todo, sha, err := c.GenerateGenericRebaseTodo(commits, commitIndex, "edit")
if err != nil {
return err
}
cmd, err := c.PrepareInteractiveRebaseCommand(sha, todo, true)
if err != nil {
return err
}
if err := c.OSCommand.RunPreparedCommand(cmd); err != nil {
if err := c.BeginInteractiveRebaseForCommit(commits, commitIndex); err != nil {
return err
}
@ -924,7 +930,7 @@ func (c *GitCommand) DiscardOldFileChanges(commits []*Commit, commitIndex int, f
}
// amend the commit
cmd, err = c.AmendHead()
cmd, err := c.AmendHead()
if cmd != nil {
return errors.New("received unexpected pointer to cmd")
}
@ -1016,3 +1022,34 @@ func (c *GitCommand) StashSaveStagedChanges(message string) error {
return nil
}
// BeginInteractiveRebaseForCommit starts an interactive rebase to edit the current
// commit and pick all others. After this you'll want to call `c.GenericMerge("rebase", "continue")`
func (c *GitCommand) BeginInteractiveRebaseForCommit(commits []*Commit, commitIndex int) error {
if len(commits)-1 < commitIndex {
return errors.New("index outside of range of commits")
}
// we can make this GPG thing possible it just means we need to do this in two parts:
// one where we handle the possibility of a credential request, and the other
// where we continue the rebase
if c.usingGpg() {
return errors.New(c.Tr.SLocalize("DisabledForGPG"))
}
todo, sha, err := c.GenerateGenericRebaseTodo(commits, commitIndex, "edit")
if err != nil {
return err
}
cmd, err := c.PrepareInteractiveRebaseCommand(sha, todo, true)
if err != nil {
return err
}
if err := c.OSCommand.RunPreparedCommand(cmd); err != nil {
return err
}
return nil
}

View File

@ -1685,7 +1685,7 @@ func TestGitCommandApplyPatch(t *testing.T) {
type scenario struct {
testName string
command func(string, ...string) *exec.Cmd
test func(string, error)
test func(error)
}
scenarios := []scenario{
@ -1702,9 +1702,8 @@ func TestGitCommandApplyPatch(t *testing.T) {
return exec.Command("echo", "done")
},
func(output string, err error) {
func(err error) {
assert.NoError(t, err)
assert.EqualValues(t, "done\n", output)
},
},
{
@ -1724,7 +1723,7 @@ func TestGitCommandApplyPatch(t *testing.T) {
return exec.Command("test")
},
func(output string, err error) {
func(err error) {
assert.Error(t, err)
},
},
@ -1734,7 +1733,7 @@ func TestGitCommandApplyPatch(t *testing.T) {
t.Run(s.testName, func(t *testing.T) {
gitCmd := NewDummyGitCommand()
gitCmd.OSCommand.command = s.command
s.test(gitCmd.ApplyPatch("test", false, true))
s.test(gitCmd.ApplyPatch("test", false, true, ""))
})
}
}
@ -1962,7 +1961,7 @@ func TestGitCommandShowCommitFile(t *testing.T) {
for _, s := range scenarios {
t.Run(s.testName, func(t *testing.T) {
gitCmd.OSCommand.command = s.command
s.test(gitCmd.ShowCommitFile(s.commitSha, s.fileName))
s.test(gitCmd.ShowCommitFile(s.commitSha, s.fileName, true))
})
}
}
@ -2001,7 +2000,7 @@ func TestGitCommandGetCommitFiles(t *testing.T) {
for _, s := range scenarios {
t.Run(s.testName, func(t *testing.T) {
gitCmd.OSCommand.command = s.command
s.test(gitCmd.GetCommitFiles(s.commitSha))
s.test(gitCmd.GetCommitFiles(s.commitSha, nil))
})
}
}

View File

@ -0,0 +1,194 @@
package commands
import (
"sort"
"strings"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/sirupsen/logrus"
)
type fileInfo struct {
mode int // one of WHOLE/PART
includedLineIndices []int
diff string
}
type applyPatchFunc func(patch string, reverse bool, cached bool, extraFlags string) error
// PatchManager manages the building of a patch for a commit to be applied to another commit (or the working tree, or removed from the current commit)
type PatchManager struct {
CommitSha string
fileInfoMap map[string]*fileInfo
Log *logrus.Entry
ApplyPatch applyPatchFunc
}
// NewPatchManager returns a new PatchModifier
func NewPatchManager(log *logrus.Entry, applyPatch applyPatchFunc, commitSha string, diffMap map[string]string) *PatchManager {
infoMap := map[string]*fileInfo{}
for filename, diff := range diffMap {
infoMap[filename] = &fileInfo{
mode: UNSELECTED,
diff: diff,
}
}
return &PatchManager{
Log: log,
fileInfoMap: infoMap,
CommitSha: commitSha,
ApplyPatch: applyPatch,
}
}
func (p *PatchManager) AddFile(filename string) {
p.fileInfoMap[filename].mode = WHOLE
p.fileInfoMap[filename].includedLineIndices = nil
}
func (p *PatchManager) RemoveFile(filename string) {
p.fileInfoMap[filename].mode = UNSELECTED
p.fileInfoMap[filename].includedLineIndices = nil
}
func (p *PatchManager) ToggleFileWhole(filename string) {
info := p.fileInfoMap[filename]
switch info.mode {
case UNSELECTED:
p.AddFile(filename)
case WHOLE:
p.RemoveFile(filename)
case PART:
p.AddFile(filename)
}
}
func getIndicesForRange(first, last int) []int {
indices := []int{}
for i := first; i <= last; i++ {
indices = append(indices, i)
}
return indices
}
func (p *PatchManager) AddFileLineRange(filename string, firstLineIdx, lastLineIdx int) {
info := p.fileInfoMap[filename]
info.mode = PART
info.includedLineIndices = utils.UnionInt(info.includedLineIndices, getIndicesForRange(firstLineIdx, lastLineIdx))
}
func (p *PatchManager) RemoveFileLineRange(filename string, firstLineIdx, lastLineIdx int) {
info := p.fileInfoMap[filename]
info.mode = PART
info.includedLineIndices = utils.DifferenceInt(info.includedLineIndices, getIndicesForRange(firstLineIdx, lastLineIdx))
if len(info.includedLineIndices) == 0 {
p.RemoveFile(filename)
}
}
func (p *PatchManager) RenderPlainPatchForFile(filename string, reverse bool) string {
info := p.fileInfoMap[filename]
if info == nil {
return ""
}
switch info.mode {
case WHOLE:
// use the whole diff
// the reverse flag is only for part patches so we're ignoring it here
return info.diff
case PART:
// generate a new diff with just the selected lines
m := NewPatchModifier(p.Log, filename, info.diff)
return m.ModifiedPatchForLines(info.includedLineIndices, reverse, true)
default:
return ""
}
}
func (p *PatchManager) RenderPatchForFile(filename string, plain bool, reverse bool) string {
patch := p.RenderPlainPatchForFile(filename, reverse)
if plain {
return patch
}
parser, err := NewPatchParser(p.Log, patch)
if err != nil {
// swallowing for now
return ""
}
// not passing included lines because we don't want to see them in the secondary panel
return parser.Render(-1, -1, nil)
}
func (p *PatchManager) RenderEachFilePatch(plain bool) []string {
// sort files by name then iterate through and render each patch
filenames := make([]string, len(p.fileInfoMap))
index := 0
for filename := range p.fileInfoMap {
filenames[index] = filename
index++
}
sort.Strings(filenames)
output := []string{}
for _, filename := range filenames {
patch := p.RenderPatchForFile(filename, plain, false)
if patch != "" {
output = append(output, patch)
}
}
return output
}
func (p *PatchManager) RenderAggregatedPatchColored(plain bool) string {
return strings.Join(p.RenderEachFilePatch(plain), "\n")
}
func (p *PatchManager) GetFileStatus(filename string) int {
info := p.fileInfoMap[filename]
if info == nil {
return UNSELECTED
}
return info.mode
}
func (p *PatchManager) GetFileIncLineIndices(filename string) []int {
info := p.fileInfoMap[filename]
if info == nil {
return []int{}
}
return info.includedLineIndices
}
func (p *PatchManager) ApplyPatches(reverse bool) error {
// for whole patches we'll apply the patch in reverse
// but for part patches we'll apply a reverse patch forwards
for filename, info := range p.fileInfoMap {
if info.mode == UNSELECTED {
continue
}
reverseOnGenerate := false
reverseOnApply := false
if reverse {
if info.mode == WHOLE {
reverseOnApply = true
} else {
reverseOnGenerate = true
}
}
patch := p.RenderPatchForFile(filename, true, reverseOnGenerate)
if patch == "" {
continue
}
p.Log.Warn(patch)
if err := p.ApplyPatch(patch, reverseOnApply, false, "--index --3way"); err != nil {
return err
}
}
return nil
}

View File

@ -1,4 +1,4 @@
package git
package commands
import (
"fmt"
@ -10,7 +10,8 @@ import (
"github.com/sirupsen/logrus"
)
var headerRegexp = regexp.MustCompile(`(?m)^@@ -(\d+)[^\+]+\+(\d+)[^@]+@@(.*)$`)
var hunkHeaderRegexp = regexp.MustCompile(`(?m)^@@ -(\d+)[^\+]+\+(\d+)[^@]+@@(.*)$`)
var patchHeaderRegexp = regexp.MustCompile(`(?ms)(^diff.*?)^@@`)
type PatchHunk struct {
header string
@ -116,7 +117,7 @@ func (hunk *PatchHunk) updatedHeader(newBodyLines []string, startOffset int, rev
}
// get oldstart, newstart, and heading from header
match := headerRegexp.FindStringSubmatch(hunk.header)
match := hunkHeaderRegexp.FindStringSubmatch(hunk.header)
var oldStart int
if reverse {
@ -152,9 +153,17 @@ func mustConvertToInt(s string) int {
return i
}
func GetHeaderFromDiff(diff string) string {
match := patchHeaderRegexp.FindStringSubmatch(diff)
if len(match) <= 1 {
return ""
}
return match[1]
}
func GetHunksFromDiff(diff string) []*PatchHunk {
headers := headerRegexp.FindAllString(diff, -1)
bodies := headerRegexp.Split(diff, -1)[1:] // discarding top bit
headers := hunkHeaderRegexp.FindAllString(diff, -1)
bodies := hunkHeaderRegexp.Split(diff, -1)[1:] // discarding top bit
headerFirstLineIndices := []int{}
for lineIdx, line := range strings.Split(diff, "\n") {
@ -175,6 +184,7 @@ type PatchModifier struct {
Log *logrus.Entry
filename string
hunks []*PatchHunk
header string
}
func NewPatchModifier(log *logrus.Entry, filename string, diffText string) *PatchModifier {
@ -182,10 +192,11 @@ func NewPatchModifier(log *logrus.Entry, filename string, diffText string) *Patc
Log: log,
filename: filename,
hunks: GetHunksFromDiff(diffText),
header: GetHeaderFromDiff(diffText),
}
}
func (d *PatchModifier) ModifiedPatchForLines(lineIndices []int, reverse bool) string {
func (d *PatchModifier) ModifiedPatchForLines(lineIndices []int, reverse bool, keepOriginalHeader bool) string {
// step one is getting only those hunks which we care about
hunksInRange := []*PatchHunk{}
outer:
@ -212,21 +223,38 @@ outer:
return ""
}
fileHeader := fmt.Sprintf("--- a/%s\n+++ b/%s\n", d.filename, d.filename)
var fileHeader string
// for staging/unstaging lines we don't want the original header because
// it makes git confused e.g. when dealing with deleted/added files
// but with building and applying patches the original header gives git
// information it needs to cleanly apply patches
if keepOriginalHeader {
fileHeader = d.header
} else {
fileHeader = fmt.Sprintf("--- a/%s\n+++ b/%s\n", d.filename, d.filename)
}
return fileHeader + formattedHunks
}
func (d *PatchModifier) ModifiedPatchForRange(firstLineIdx int, lastLineIdx int, reverse bool) string {
func (d *PatchModifier) ModifiedPatchForRange(firstLineIdx int, lastLineIdx int, reverse bool, keepOriginalHeader bool) string {
// generate array of consecutive line indices from our range
selectedLines := []int{}
for i := firstLineIdx; i <= lastLineIdx; i++ {
selectedLines = append(selectedLines, i)
}
return d.ModifiedPatchForLines(selectedLines, reverse)
return d.ModifiedPatchForLines(selectedLines, reverse, keepOriginalHeader)
}
func ModifiedPatchForRange(log *logrus.Entry, filename string, diffText string, firstLineIdx int, lastLineIdx int, reverse bool) string {
p := NewPatchModifier(log, filename, diffText)
return p.ModifiedPatchForRange(firstLineIdx, lastLineIdx, reverse)
func (d *PatchModifier) OriginalPatchLength() int {
if len(d.hunks) == 0 {
return 0
}
return d.hunks[len(d.hunks)-1].LastLineIdx
}
func ModifiedPatchForRange(log *logrus.Entry, filename string, diffText string, firstLineIdx int, lastLineIdx int, reverse bool, keepOriginalHeader bool) string {
p := NewPatchModifier(log, filename, diffText)
return p.ModifiedPatchForRange(firstLineIdx, lastLineIdx, reverse, keepOriginalHeader)
}

View File

@ -1,4 +1,4 @@
package git
package commands
import (
"fmt"
@ -502,7 +502,7 @@ func TestModifyPatchForRange(t *testing.T) {
for _, s := range scenarios {
t.Run(s.testName, func(t *testing.T) {
result := ModifiedPatchForRange(nil, s.filename, s.diffText, s.firstLineIndex, s.lastLineIndex, s.reverse)
result := ModifiedPatchForRange(nil, s.filename, s.diffText, s.firstLineIndex, s.lastLineIndex, s.reverse, true)
if !assert.Equal(t, s.expected, result) {
fmt.Println(result)
}

View File

@ -1,4 +1,4 @@
package git
package commands
import (
"regexp"
@ -12,6 +12,8 @@ import (
const (
PATCH_HEADER = iota
COMMIT_SHA
COMMIT_DESCRIPTION
HUNK_HEADER
ADDITION
DELETION
@ -81,7 +83,10 @@ func (p *PatchParser) GetHunkContainingLine(lineIndex int, offset int) *PatchHun
return p.PatchHunks[0]
}
func (l *PatchLine) render(selected bool) string {
// selected means you've got it highlighted with your cursor
// included means the line has been included in the patch (only applicable when
// building a patch)
func (l *PatchLine) render(selected bool, included bool) string {
content := l.Content
if len(content) == 0 {
content = " " // using the space so that we can still highlight if necessary
@ -91,7 +96,7 @@ func (l *PatchLine) render(selected bool) string {
if l.Kind == HUNK_HEADER {
re := regexp.MustCompile("(@@.*?@@)(.*)")
match := re.FindStringSubmatch(content)
return coloredString(color.FgCyan, match[1], selected) + coloredString(theme.DefaultTextColor, match[2], selected)
return coloredString(color.FgCyan, match[1], selected, included) + coloredString(theme.DefaultTextColor, match[2], selected, false)
}
var colorAttr color.Attribute
@ -102,21 +107,34 @@ func (l *PatchLine) render(selected bool) string {
colorAttr = color.FgGreen
case DELETION:
colorAttr = color.FgRed
case COMMIT_SHA:
colorAttr = color.FgYellow
default:
colorAttr = theme.DefaultTextColor
}
return coloredString(colorAttr, content, selected)
return coloredString(colorAttr, content, selected, included)
}
func coloredString(colorAttr color.Attribute, str string, selected bool) string {
func coloredString(colorAttr color.Attribute, str string, selected bool, included bool) string {
var cl *color.Color
attributes := []color.Attribute{colorAttr}
if selected {
cl = color.New(colorAttr, color.BgBlue)
} else {
cl = color.New(colorAttr)
attributes = append(attributes, color.BgBlue)
}
return utils.ColoredStringDirect(str, cl)
cl = color.New(attributes...)
var clIncluded *color.Color
if included {
clIncluded = color.New(append(attributes, color.BgGreen)...)
} else {
clIncluded = color.New(attributes...)
}
if len(str) < 2 {
return utils.ColoredStringDirect(str, clIncluded)
}
return utils.ColoredStringDirect(str[:1], clIncluded) + utils.ColoredStringDirect(str[1:], cl)
}
func parsePatch(patch string) ([]int, []int, []*PatchLine, error) {
@ -124,16 +142,26 @@ func parsePatch(patch string) ([]int, []int, []*PatchLine, error) {
hunkStarts := []int{}
stageableLines := []int{}
pastFirstHunkHeader := false
pastCommitDescription := true
patchLines := make([]*PatchLine, len(lines))
var lineKind int
var firstChar string
for index, line := range lines {
lineKind = PATCH_HEADER
firstChar = " "
if len(line) > 0 {
firstChar = line[:1]
}
if firstChar == "@" {
if index == 0 && strings.HasPrefix(line, "commit") {
lineKind = COMMIT_SHA
pastCommitDescription = false
} else if !pastCommitDescription {
if strings.HasPrefix(line, "diff") || strings.HasPrefix(line, "---") {
pastCommitDescription = true
lineKind = PATCH_HEADER
} else {
lineKind = COMMIT_DESCRIPTION
}
} else if firstChar == "@" {
pastFirstHunkHeader = true
hunkStarts = append(hunkStarts, index)
lineKind = HUNK_HEADER
@ -150,6 +178,8 @@ func parsePatch(patch string) ([]int, []int, []*PatchLine, error) {
case " ":
lineKind = CONTEXT
}
} else {
lineKind = PATCH_HEADER
}
patchLines[index] = &PatchLine{Kind: lineKind, Content: line}
}
@ -157,11 +187,12 @@ func parsePatch(patch string) ([]int, []int, []*PatchLine, error) {
}
// Render returns the coloured string of the diff with any selected lines highlighted
func (p *PatchParser) Render(firstLineIndex int, lastLineIndex int) string {
func (p *PatchParser) Render(firstLineIndex int, lastLineIndex int, incLineIndices []int) string {
renderedLines := make([]string, len(p.PatchLines))
for index, patchLine := range p.PatchLines {
selected := index >= firstLineIndex && index <= lastLineIndex
renderedLines[index] = patchLine.render(selected)
included := utils.IncludesInt(incLineIndices, index)
renderedLines[index] = patchLine.render(selected, included)
}
return strings.Join(renderedLines, "\n")
}

View File

@ -0,0 +1,153 @@
package commands
import "github.com/go-errors/errors"
// DeletePatchesFromCommit applies a patch in reverse for a commit
func (c *GitCommand) DeletePatchesFromCommit(commits []*Commit, commitIndex int, p *PatchManager) error {
if err := c.BeginInteractiveRebaseForCommit(commits, commitIndex); err != nil {
return err
}
// apply each patch in reverse
if err := p.ApplyPatches(true); err != nil {
if err := c.GenericMerge("rebase", "abort"); err != nil {
return err
}
return err
}
// time to amend the selected commit
if _, err := c.AmendHead(); err != nil {
return err
}
// continue
return c.GenericMerge("rebase", "continue")
}
func (c *GitCommand) MovePatchToSelectedCommit(commits []*Commit, sourceCommitIdx int, destinationCommitIdx int, p *PatchManager) error {
if sourceCommitIdx < destinationCommitIdx {
if err := c.BeginInteractiveRebaseForCommit(commits, destinationCommitIdx); err != nil {
return err
}
// apply each patch forward
if err := p.ApplyPatches(false); err != nil {
if err := c.GenericMerge("rebase", "abort"); err != nil {
return err
}
return err
}
// amend the destination commit
if _, err := c.AmendHead(); err != nil {
return err
}
// continue
return c.GenericMerge("rebase", "continue")
}
if len(commits)-1 < sourceCommitIdx {
return errors.New("index outside of range of commits")
}
// we can make this GPG thing possible it just means we need to do this in two parts:
// one where we handle the possibility of a credential request, and the other
// where we continue the rebase
if c.usingGpg() {
return errors.New(c.Tr.SLocalize("DisabledForGPG"))
}
baseIndex := sourceCommitIdx + 1
todo := ""
for i, commit := range commits[0:baseIndex] {
a := "pick"
if i == sourceCommitIdx || i == destinationCommitIdx {
a = "edit"
}
todo = a + " " + commit.Sha + " " + commit.Name + "\n" + todo
}
cmd, err := c.PrepareInteractiveRebaseCommand(commits[baseIndex].Sha, todo, true)
if err != nil {
return err
}
if err := c.OSCommand.RunPreparedCommand(cmd); err != nil {
return err
}
// apply each patch in reverse
if err := p.ApplyPatches(true); err != nil {
if err := c.GenericMerge("rebase", "abort"); err != nil {
return err
}
return err
}
// amend the source commit
if _, err := c.AmendHead(); err != nil {
return err
}
if c.onSuccessfulContinue != nil {
return errors.New("You are midway through another rebase operation. Please abort to start again")
}
c.onSuccessfulContinue = func() error {
// now we should be up to the destination, so let's apply forward these patches to that.
// ideally we would ensure we're on the right commit but I'm not sure if that check is necessary
if err := p.ApplyPatches(false); err != nil {
if err := c.GenericMerge("rebase", "abort"); err != nil {
return err
}
return err
}
// amend the destination commit
if _, err := c.AmendHead(); err != nil {
return err
}
return c.GenericMerge("rebase", "continue")
}
return c.GenericMerge("rebase", "continue")
}
func (c *GitCommand) PullPatchIntoIndex(commits []*Commit, commitIdx int, p *PatchManager) error {
if err := c.BeginInteractiveRebaseForCommit(commits, commitIdx); err != nil {
return err
}
if err := p.ApplyPatches(true); err != nil {
if err := c.GenericMerge("rebase", "abort"); err != nil {
return err
}
return err
}
// amend the commit
if _, err := c.AmendHead(); err != nil {
return err
}
if c.onSuccessfulContinue != nil {
return errors.New("You are midway through another rebase operation. Please abort to start again")
}
c.onSuccessfulContinue = func() error {
// add patches to index
if err := p.ApplyPatches(false); err != nil {
if err := c.GenericMerge("rebase", "abort"); err != nil {
return err
}
return err
}
return nil
}
return c.GenericMerge("rebase", "continue")
}

View File

@ -1,7 +0,0 @@
diff --git a/blah b/blah
new file mode 100644
index 0000000..907b308
--- /dev/null
+++ b/blah
@@ -0,0 +1 @@
+blah

View File

@ -1,13 +0,0 @@
diff --git a/pkg/git/branch_list_builder.go b/pkg/git/branch_list_builder.go
index 60ec4e0..db4485d 100644
--- a/pkg/git/branch_list_builder.go
+++ b/pkg/git/branch_list_builder.go
@@ -14,8 +14,7 @@ import (
// context:
// we want to only show 'safe' branches (ones that haven't e.g. been deleted)
-// which `git branch -a` gives us, but we also want the recency data that
// git reflog gives us.
// So we get the HEAD, then append get the reflog branches that intersect with
// our safe branches, then add the remaining safe branches, ensuring uniqueness
// along the way

View File

@ -1,14 +0,0 @@
diff --git a/pkg/git/branch_list_builder.go b/pkg/git/branch_list_builder.go
index 60ec4e0..db4485d 100644
--- a/pkg/git/branch_list_builder.go
+++ b/pkg/git/branch_list_builder.go
@@ -14,8 +14,9 @@ import (
// context:
// we want to only show 'safe' branches (ones that haven't e.g. been deleted)
// which `git branch -a` gives us, but we also want the recency data that
// git reflog gives us.
+// test 2 - if I remove this, I decrement the end counter
// So we get the HEAD, then append get the reflog branches that intersect with
// our safe branches, then add the remaining safe branches, ensuring uniqueness
// along the way

View File

@ -1,25 +0,0 @@
diff --git a/pkg/git/patch_modifier.go b/pkg/git/patch_modifier.go
index a8fc600..6d8f7d7 100644
--- a/pkg/git/patch_modifier.go
+++ b/pkg/git/patch_modifier.go
@@ -36,18 +36,19 @@ func (p *PatchModifier) ModifyPatchForHunk(patch string, hunkStarts []int, curre
hunkEnd = hunkStarts[nextHunkStartIndex]
}
headerLength := 4
output := strings.Join(lines[0:headerLength], "\n") + "\n"
output += strings.Join(lines[hunkStart:hunkEnd], "\n") + "\n"
return output, nil
}
+func getHeaderLength(patchLines []string) (int, error) {
// ModifyPatchForLine takes the original patch, which may contain several hunks,
// and the line number of the line we want to stage
func (p *PatchModifier) ModifyPatchForLine(patch string, lineNumber int) (string, error) {
lines := strings.Split(patch, "\n")
headerLength := 4
output := strings.Join(lines[0:headerLength], "\n") + "\n"
hunkStart, err := p.getHunkStart(lines, lineNumber)

View File

@ -1,19 +0,0 @@
diff --git a/pkg/git/patch_modifier.go b/pkg/git/patch_modifier.go
index a8fc600..6d8f7d7 100644
--- a/pkg/git/patch_modifier.go
+++ b/pkg/git/patch_modifier.go
@@ -124,13 +140,14 @@ func (p *PatchModifier) getModifiedHunk(patchLines []string, hunkStart int, line
// @@ -14,8 +14,9 @@ import (
func (p *PatchModifier) updatedHeader(currentHeader string, lineChanges int) (string, error) {
// current counter is the number after the second comma
re := regexp.MustCompile(`^[^,]+,[^,]+,(\d+)`)
matches := re.FindStringSubmatch(currentHeader)
if len(matches) < 2 {
re = regexp.MustCompile(`^[^,]+,[^+]+\+(\d+)`)
matches = re.FindStringSubmatch(currentHeader)
}
prevLengthString := matches[1]
+ prevLengthString := re.FindStringSubmatch(currentHeader)[1]
prevLength, err := strconv.Atoi(prevLengthString)
if err != nil {

View File

@ -1,15 +0,0 @@
diff --git a/pkg/git/branch_list_builder.go b/pkg/git/branch_list_builder.go
index 60ec4e0..db4485d 100644
--- a/pkg/git/branch_list_builder.go
+++ b/pkg/git/branch_list_builder.go
@@ -14,8 +14,8 @@ import (
// context:
// we want to only show 'safe' branches (ones that haven't e.g. been deleted)
-// which `git branch -a` gives us, but we also want the recency data that
-// git reflog gives us.
+// test 2 - if I remove this, I decrement the end counter
+// test
// So we get the HEAD, then append get the reflog branches that intersect with
// our safe branches, then add the remaining safe branches, ensuring uniqueness
// along the way

View File

@ -1,57 +0,0 @@
diff --git a/pkg/git/patch_modifier.go b/pkg/git/patch_modifier.go
index a8fc600..6d8f7d7 100644
--- a/pkg/git/patch_modifier.go
+++ b/pkg/git/patch_modifier.go
@@ -36,18 +36,34 @@ func (p *PatchModifier) ModifyPatchForHunk(patch string, hunkStarts []int, curre
hunkEnd = hunkStarts[nextHunkStartIndex]
}
- headerLength := 4
+ headerLength, err := getHeaderLength(lines)
+ if err != nil {
+ return "", err
+ }
+
output := strings.Join(lines[0:headerLength], "\n") + "\n"
output += strings.Join(lines[hunkStart:hunkEnd], "\n") + "\n"
return output, nil
}
+func getHeaderLength(patchLines []string) (int, error) {
+ for index, line := range patchLines {
+ if strings.HasPrefix(line, "@@") {
+ return index, nil
+ }
+ }
+ return 0, errors.New("Could not find any hunks in this patch")
+}
+
// ModifyPatchForLine takes the original patch, which may contain several hunks,
// and the line number of the line we want to stage
func (p *PatchModifier) ModifyPatchForLine(patch string, lineNumber int) (string, error) {
lines := strings.Split(patch, "\n")
- headerLength := 4
+ headerLength, err := getHeaderLength(lines)
+ if err != nil {
+ return "", err
+ }
output := strings.Join(lines[0:headerLength], "\n") + "\n"
hunkStart, err := p.getHunkStart(lines, lineNumber)
@@ -124,13 +140,8 @@ func (p *PatchModifier) getModifiedHunk(patchLines []string, hunkStart int, line
// @@ -14,8 +14,9 @@ import (
func (p *PatchModifier) updatedHeader(currentHeader string, lineChanges int) (string, error) {
// current counter is the number after the second comma
- re := regexp.MustCompile(`^[^,]+,[^,]+,(\d+)`)
- matches := re.FindStringSubmatch(currentHeader)
- if len(matches) < 2 {
- re = regexp.MustCompile(`^[^,]+,[^+]+\+(\d+)`)
- matches = re.FindStringSubmatch(currentHeader)
- }
- prevLengthString := matches[1]
+ re := regexp.MustCompile(`(\d+) @@`)
+ prevLengthString := re.FindStringSubmatch(currentHeader)[1]
prevLength, err := strconv.Atoi(prevLengthString)
if err != nil {

View File

@ -6,7 +6,6 @@ import (
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/commands"
"github.com/jesseduffield/lazygit/pkg/git"
)
// list panel functions
@ -67,7 +66,7 @@ func (gui *Gui) RenderSelectedBranchUpstreamDifferences() error {
// be sure there is a state.Branches array to pick the current branch from
func (gui *Gui) refreshBranches(g *gocui.Gui) error {
g.Update(func(g *gocui.Gui) error {
builder, err := git.NewBranchListBuilder(gui.Log, gui.GitCommand)
builder, err := commands.NewBranchListBuilder(gui.Log, gui.GitCommand)
if err != nil {
return err
}

View File

@ -1,6 +1,7 @@
package gui
import (
"github.com/go-errors/errors"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/commands"
)
@ -23,7 +24,7 @@ func (gui *Gui) handleCommitFileSelect(g *gocui.Gui, v *gocui.View) error {
if err := gui.focusPoint(0, gui.State.Panels.CommitFiles.SelectedLine, len(gui.State.CommitFiles), v); err != nil {
return err
}
commitText, err := gui.GitCommand.ShowCommitFile(commitFile.Sha, commitFile.Name)
commitText, err := gui.GitCommand.ShowCommitFile(commitFile.Sha, commitFile.Name, false)
if err != nil {
return err
}
@ -79,16 +80,19 @@ func (gui *Gui) handleDiscardOldFileChange(g *gocui.Gui, v *gocui.View) error {
}
func (gui *Gui) refreshCommitFilesView() error {
if err := gui.refreshPatchPanel(); err != nil {
return err
}
commit := gui.getSelectedCommit(gui.g)
if commit == nil {
return nil
}
files, err := gui.GitCommand.GetCommitFiles(commit.Sha)
files, err := gui.GitCommand.GetCommitFiles(commit.Sha, gui.State.PatchManager)
if err != nil {
return gui.createErrorPanel(gui.g, err.Error())
}
gui.State.CommitFiles = files
gui.refreshSelectedLine(&gui.State.Panels.CommitFiles.SelectedLine, len(gui.State.CommitFiles))
@ -104,3 +108,82 @@ func (gui *Gui) handleOpenOldCommitFile(g *gocui.Gui, v *gocui.View) error {
file := gui.getSelectedCommitFile(g)
return gui.openFile(file.Name)
}
func (gui *Gui) handleToggleFileForPatch(g *gocui.Gui, v *gocui.View) error {
commitFile := gui.getSelectedCommitFile(g)
if commitFile == nil {
return gui.renderString(g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
toggleTheFile := func() error {
if gui.State.PatchManager == nil {
if err := gui.createPatchManager(); err != nil {
return err
}
}
gui.State.PatchManager.ToggleFileWhole(commitFile.Name)
return gui.refreshCommitFilesView()
}
if gui.State.PatchManager != nil && gui.State.PatchManager.CommitSha != commitFile.Sha {
return gui.createConfirmationPanel(g, v, gui.Tr.SLocalize("DiscardPatch"), gui.Tr.SLocalize("DiscardPatchConfirm"), func(g *gocui.Gui, v *gocui.View) error {
gui.State.PatchManager = nil
return toggleTheFile()
}, nil)
}
return toggleTheFile()
}
func (gui *Gui) createPatchManager() error {
diffMap := map[string]string{}
for _, commitFile := range gui.State.CommitFiles {
commitText, err := gui.GitCommand.ShowCommitFile(commitFile.Sha, commitFile.Name, true)
if err != nil {
return err
}
diffMap[commitFile.Name] = commitText
}
commit := gui.getSelectedCommit(gui.g)
if commit == nil {
return errors.New("No commit selected")
}
gui.State.PatchManager = commands.NewPatchManager(gui.Log, gui.GitCommand.ApplyPatch, commit.Sha, diffMap)
return nil
}
func (gui *Gui) handleEnterCommitFile(g *gocui.Gui, v *gocui.View) error {
commitFile := gui.getSelectedCommitFile(g)
if commitFile == nil {
return gui.renderString(g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
enterTheFile := func() error {
if gui.State.PatchManager == nil {
if err := gui.createPatchManager(); err != nil {
return err
}
}
if err := gui.changeContext("main", "staging"); err != nil {
return err
}
if err := gui.switchFocus(g, v, gui.getMainView()); err != nil {
return err
}
return gui.refreshStagingPanel()
}
if gui.State.PatchManager != nil && gui.State.PatchManager.CommitSha != commitFile.Sha {
return gui.createConfirmationPanel(g, v, gui.Tr.SLocalize("DiscardPatch"), gui.Tr.SLocalize("DiscardPatchConfirm"), func(g *gocui.Gui, v *gocui.View) error {
gui.State.PatchManager = nil
return enterTheFile()
}, nil)
}
return enterTheFile()
}

View File

@ -9,7 +9,6 @@ import (
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/commands"
"github.com/jesseduffield/lazygit/pkg/git"
"github.com/jesseduffield/lazygit/pkg/utils"
)
@ -53,9 +52,26 @@ func (gui *Gui) handleCommitSelect(g *gocui.Gui, v *gocui.View) error {
return gui.renderString(g, "main", commitText)
}
func (gui *Gui) refreshPatchPanel() error {
if gui.State.PatchManager != nil {
gui.State.SplitMainPanel = true
secondaryView := gui.getSecondaryView()
secondaryView.Highlight = true
secondaryView.Wrap = false
gui.g.Update(func(*gocui.Gui) error {
return gui.setViewContent(gui.g, gui.getSecondaryView(), gui.State.PatchManager.RenderAggregatedPatchColored(false))
})
} else {
gui.State.SplitMainPanel = false
}
return nil
}
func (gui *Gui) refreshCommits(g *gocui.Gui) error {
g.Update(func(*gocui.Gui) error {
builder, err := git.NewCommitListBuilder(gui.Log, gui.GitCommand, gui.OSCommand, gui.Tr, gui.State.CherryPickedCommits, gui.State.DiffEntries)
builder, err := commands.NewCommitListBuilder(gui.Log, gui.GitCommand, gui.OSCommand, gui.Tr, gui.State.CherryPickedCommits, gui.State.DiffEntries)
if err != nil {
return err
}
@ -65,6 +81,10 @@ func (gui *Gui) refreshCommits(g *gocui.Gui) error {
}
gui.State.Commits = commits
if err := gui.refreshPatchPanel(); err != nil {
return err
}
gui.refreshSelectedLine(&gui.State.Panels.Commits.SelectedLine, len(gui.State.Commits))
isFocused := gui.g.CurrentView().Name() == "commits"

View File

@ -23,7 +23,6 @@ import (
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/commands"
"github.com/jesseduffield/lazygit/pkg/config"
"github.com/jesseduffield/lazygit/pkg/git"
"github.com/jesseduffield/lazygit/pkg/i18n"
"github.com/jesseduffield/lazygit/pkg/theme"
"github.com/jesseduffield/lazygit/pkg/updates"
@ -84,13 +83,13 @@ type Gui struct {
// non-mutative, so that we don't accidentally end up
// with mismatches of data. We might change this in the future
type stagingPanelState struct {
SelectedLineIdx int
FirstLineIdx int
LastLineIdx int
Diff string
PatchParser *git.PatchParser
SelectMode int // one of LINE, HUNK, or RANGE
IndexFocused bool // this is for if we show the left or right panel
SelectedLineIdx int
FirstLineIdx int
LastLineIdx int
Diff string
PatchParser *commands.PatchParser
SelectMode int // one of LINE, HUNK, or RANGE
SecondaryFocused bool // this is for if we show the left or right panel
}
type mergingPanelState struct {
@ -152,8 +151,11 @@ type guiState struct {
Contexts map[string]string
CherryPickedCommits []*commands.Commit
SplitMainPanel bool
PatchManager *commands.PatchManager
}
// for now the split view will always be on
// NewGui builds a new gui handler
func NewGui(log *logrus.Entry, gitCommand *commands.GitCommand, oSCommand *commands.OSCommand, tr *i18n.Localizer, config config.AppConfigurer, updater *updates.Updater) (*Gui, error) {
@ -390,7 +392,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
main := "main"
secondary := "secondary"
swappingMainPanels := gui.State.Panels.Staging != nil && gui.State.Panels.Staging.IndexFocused
swappingMainPanels := gui.State.Panels.Staging != nil && gui.State.Panels.Staging.SecondaryFocused
if swappingMainPanels {
main = "secondary"
secondary = "main"

View File

@ -142,6 +142,11 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
Key: 'x',
Modifier: gocui.ModNone,
Handler: gui.handleCreateOptionsMenu,
}, {
ViewName: "",
Key: gocui.KeyCtrlP,
Modifier: gocui.ModNone,
Handler: gui.handleCreatePatchOptionsMenu,
}, {
ViewName: "status",
Key: 'e',
@ -523,6 +528,20 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
Handler: gui.handleOpenOldCommitFile,
Description: gui.Tr.SLocalize("openFile"),
},
{
ViewName: "commitFiles",
Key: gocui.KeySpace,
Modifier: gocui.ModNone,
Handler: gui.handleToggleFileForPatch,
Description: gui.Tr.SLocalize("toggleAddToPatch"),
},
{
ViewName: "commitFiles",
Key: gocui.KeyEnter,
Modifier: gocui.ModNone,
Handler: gui.handleEnterCommitFile,
Description: gui.Tr.SLocalize("enterFile"),
},
}
for _, viewName := range []string{"status", "branches", "files", "commits", "commitFiles", "stash", "menu"} {

View File

@ -0,0 +1,89 @@
package gui
import (
"fmt"
"github.com/jesseduffield/gocui"
)
type patchMenuOption struct {
displayName string
function func() error
}
// GetDisplayStrings is a function.
func (o *patchMenuOption) GetDisplayStrings(isFocused bool) []string {
return []string{o.displayName}
}
func (gui *Gui) handleCreatePatchOptionsMenu(g *gocui.Gui, v *gocui.View) error {
m := gui.State.PatchManager
if m == nil {
return gui.createErrorPanel(gui.g, gui.Tr.SLocalize("NoPatchError"))
}
options := []*patchMenuOption{
{displayName: "discard patch", function: gui.handleDeletePatchFromCommit},
{displayName: "pull patch out into index", function: gui.handlePullPatchIntoWorkingTree},
{displayName: "save patch to file"},
{displayName: "clear patch", function: gui.handleClearPatch},
}
selectedCommit := gui.getSelectedCommit(gui.g)
if selectedCommit != nil && gui.State.PatchManager.CommitSha != selectedCommit.Sha {
options = append(options, &patchMenuOption{
displayName: fmt.Sprintf("move patch to selected commit (%s)", selectedCommit.Sha),
function: gui.handleMovePatchToSelectedCommit,
})
}
handleMenuPress := func(index int) error {
return options[index].function()
}
return gui.createMenu(gui.Tr.SLocalize("PatchOptionsTitle"), options, len(options), handleMenuPress)
}
func (gui *Gui) getPatchCommitIndex() int {
for index, commit := range gui.State.Commits {
if commit.Sha == gui.State.PatchManager.CommitSha {
return index
}
}
return -1
}
func (gui *Gui) handleDeletePatchFromCommit() error {
// TODO: deal with when we're already rebasing
return gui.WithWaitingStatus(gui.Tr.SLocalize("RebasingStatus"), func() error {
commitIndex := gui.getPatchCommitIndex()
err := gui.GitCommand.DeletePatchesFromCommit(gui.State.Commits, commitIndex, gui.State.PatchManager)
return gui.handleGenericMergeCommandResult(err)
})
}
func (gui *Gui) handleMovePatchToSelectedCommit() error {
// TODO: deal with when we're already rebasing
return gui.WithWaitingStatus(gui.Tr.SLocalize("RebasingStatus"), func() error {
commitIndex := gui.getPatchCommitIndex()
err := gui.GitCommand.MovePatchToSelectedCommit(gui.State.Commits, commitIndex, gui.State.Panels.Commits.SelectedLine, gui.State.PatchManager)
return gui.handleGenericMergeCommandResult(err)
})
}
func (gui *Gui) handlePullPatchIntoWorkingTree() error {
// TODO: deal with when we're already rebasing
return gui.WithWaitingStatus(gui.Tr.SLocalize("RebasingStatus"), func() error {
commitIndex := gui.getPatchCommitIndex()
err := gui.GitCommand.PullPatchIntoIndex(gui.State.Commits, commitIndex, gui.State.PatchManager)
return gui.handleGenericMergeCommandResult(err)
})
}
func (gui *Gui) handleClearPatch() error {
gui.State.PatchManager = nil
return gui.refreshCommitFilesView()
}

View File

@ -1,12 +1,11 @@
package gui
import (
"strings"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/git"
"github.com/jesseduffield/lazygit/pkg/commands"
)
// these represent what select mode we're in
const (
LINE = iota
RANGE
@ -16,49 +15,65 @@ const (
func (gui *Gui) refreshStagingPanel() error {
state := gui.State.Panels.Staging
file, err := gui.getSelectedFile(gui.g)
if err != nil {
if err != gui.Errors.ErrNoFiles {
return err
}
return gui.handleStagingEscape(gui.g, nil)
}
// file, err := gui.getSelectedFile(gui.g)
// if err != nil {
// if err != gui.Errors.ErrNoFiles {
// return err
// }
// return gui.handleStagingEscape(gui.g, nil)
// }
gui.State.SplitMainPanel = true
indexFocused := false
secondaryFocused := false
if state != nil {
indexFocused = state.IndexFocused
secondaryFocused = state.SecondaryFocused
}
if !file.HasUnstagedChanges && !file.HasStagedChanges {
return gui.handleStagingEscape(gui.g, nil)
// if !file.HasUnstagedChanges && !file.HasStagedChanges {
// return gui.handleStagingEscape(gui.g, nil)
// }
// if (secondaryFocused && !file.HasStagedChanges) || (!secondaryFocused && !file.HasUnstagedChanges) {
// secondaryFocused = !secondaryFocused
// }
// getDiffs := func() (string, string) {
// // note for custom diffs, we'll need to send a flag here saying not to use the custom diff
// diff := gui.GitCommand.Diff(file, true, secondaryFocused)
// secondaryColorDiff := gui.GitCommand.Diff(file, false, !secondaryFocused)
// return diff, secondaryColorDiff
// }
// diff, secondaryColorDiff := getDiffs()
// // if we have e.g. a deleted file with nothing else to the diff will have only
// // 4-5 lines in which case we'll swap panels
// if len(strings.Split(diff, "\n")) < 5 {
// if len(strings.Split(secondaryColorDiff, "\n")) < 5 {
// return gui.handleStagingEscape(gui.g, nil)
// }
// secondaryFocused = !secondaryFocused
// diff, secondaryColorDiff = getDiffs()
// }
// get diff from commit file that's currently selected
commitFile := gui.getSelectedCommitFile(gui.g)
if commitFile == nil {
return gui.renderString(gui.g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
if (indexFocused && !file.HasStagedChanges) || (!indexFocused && !file.HasUnstagedChanges) {
indexFocused = !indexFocused
diff, err := gui.GitCommand.ShowCommitFile(commitFile.Sha, commitFile.Name, true)
if err != nil {
return err
}
getDiffs := func() (string, string) {
// note for custom diffs, we'll need to send a flag here saying not to use the custom diff
diff := gui.GitCommand.Diff(file, true, indexFocused)
secondaryColorDiff := gui.GitCommand.Diff(file, false, !indexFocused)
return diff, secondaryColorDiff
secondaryColorDiff := gui.State.PatchManager.RenderPatchForFile(commitFile.Name, false, false)
if err != nil {
return err
}
diff, secondaryColorDiff := getDiffs()
// if we have e.g. a deleted file with nothing else to the diff will have only
// 4-5 lines in which case we'll swap panels
if len(strings.Split(diff, "\n")) < 5 {
if len(strings.Split(secondaryColorDiff, "\n")) < 5 {
return gui.handleStagingEscape(gui.g, nil)
}
indexFocused = !indexFocused
diff, secondaryColorDiff = getDiffs()
}
patchParser, err := git.NewPatchParser(gui.Log, diff)
patchParser, err := commands.NewPatchParser(gui.Log, diff)
if err != nil {
return nil
}
@ -92,13 +107,13 @@ func (gui *Gui) refreshStagingPanel() error {
}
gui.State.Panels.Staging = &stagingPanelState{
PatchParser: patchParser,
SelectedLineIdx: selectedLineIdx,
SelectMode: selectMode,
FirstLineIdx: firstLineIdx,
LastLineIdx: lastLineIdx,
Diff: diff,
IndexFocused: indexFocused,
PatchParser: patchParser,
SelectedLineIdx: selectedLineIdx,
SelectMode: selectMode,
FirstLineIdx: firstLineIdx,
LastLineIdx: lastLineIdx,
Diff: diff,
SecondaryFocused: secondaryFocused,
}
if err := gui.refreshView(); err != nil {
@ -123,14 +138,14 @@ func (gui *Gui) refreshStagingPanel() error {
func (gui *Gui) handleTogglePanel(g *gocui.Gui, v *gocui.View) error {
state := gui.State.Panels.Staging
state.IndexFocused = !state.IndexFocused
state.SecondaryFocused = !state.SecondaryFocused
return gui.refreshStagingPanel()
}
func (gui *Gui) handleStagingEscape(g *gocui.Gui, v *gocui.View) error {
gui.State.Panels.Staging = nil
return gui.switchFocus(gui.g, nil, gui.getFilesView())
return gui.switchFocus(gui.g, nil, gui.getCommitFilesView())
}
func (gui *Gui) handleStagingPrevLine(g *gocui.Gui, v *gocui.View) error {
@ -203,7 +218,9 @@ func (gui *Gui) handleCycleLine(change int) error {
func (gui *Gui) refreshView() error {
state := gui.State.Panels.Staging
colorDiff := state.PatchParser.Render(state.FirstLineIdx, state.LastLineIdx)
filename := gui.State.CommitFiles[gui.State.Panels.CommitFiles.SelectedLine].Name
colorDiff := state.PatchParser.Render(state.FirstLineIdx, state.LastLineIdx, gui.State.PatchManager.GetFileIncLineIndices(filename))
mainView := gui.getMainView()
mainView.Highlight = true
@ -258,17 +275,57 @@ func (gui *Gui) focusSelection(includeCurrentHunk bool) error {
}
func (gui *Gui) handleStageSelection(g *gocui.Gui, v *gocui.View) error {
return gui.applySelection(false)
state := gui.State.Panels.Staging
// add range of lines to those set for the file
commitFile := gui.getSelectedCommitFile(gui.g)
if commitFile == nil {
return gui.renderString(gui.g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
gui.State.PatchManager.AddFileLineRange(commitFile.Name, state.FirstLineIdx, state.LastLineIdx)
if err := gui.refreshCommitFilesView(); err != nil {
return err
}
if err := gui.refreshStagingPanel(); err != nil {
return err
}
return nil
// return gui.applySelection(false)
}
func (gui *Gui) handleResetSelection(g *gocui.Gui, v *gocui.View) error {
return gui.applySelection(true)
state := gui.State.Panels.Staging
// add range of lines to those set for the file
commitFile := gui.getSelectedCommitFile(gui.g)
if commitFile == nil {
return gui.renderString(gui.g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
gui.State.PatchManager.RemoveFileLineRange(commitFile.Name, state.FirstLineIdx, state.LastLineIdx)
if err := gui.refreshCommitFilesView(); err != nil {
return err
}
if err := gui.refreshStagingPanel(); err != nil {
return err
}
return nil
// return gui.applySelection(true)
}
func (gui *Gui) applySelection(reverse bool) error {
state := gui.State.Panels.Staging
if !reverse && state.IndexFocused {
if !reverse && state.SecondaryFocused {
return gui.createErrorPanel(gui.g, gui.Tr.SLocalize("CantStageStaged"))
}
@ -277,7 +334,7 @@ func (gui *Gui) applySelection(reverse bool) error {
return err
}
patch := git.ModifiedPatch(gui.Log, file.Name, state.Diff, state.FirstLineIdx, state.LastLineIdx, reverse)
patch := commands.ModifiedPatchForRange(gui.Log, file.Name, state.Diff, state.FirstLineIdx, state.LastLineIdx, reverse, false)
if patch == "" {
return nil
@ -285,7 +342,7 @@ func (gui *Gui) applySelection(reverse bool) error {
// apply the patch then refresh this panel
// create a new temp file with the patch, then call git apply with that patch
_, err = gui.GitCommand.ApplyPatch(patch, false, !reverse || state.IndexFocused)
err = gui.GitCommand.ApplyPatch(patch, false, !reverse || state.SecondaryFocused, "")
if err != nil {
return err
}

View File

@ -368,13 +368,13 @@ func (gui *Gui) changeSelectedLine(line *int, total int, up bool) {
return
}
*line -= 1
*line--
} else {
if *line == -1 || *line == total-1 {
return
}
*line += 1
*line++
}
}

View File

@ -794,6 +794,24 @@ func addEnglish(i18nObject *i18n.Bundle) error {
}, &i18n.Message{
ID: "jump",
Other: "jump to panel",
}, &i18n.Message{
ID: "DiscardPatch",
Other: "Discard Patch",
}, &i18n.Message{
ID: "DiscardPatchConfirm",
Other: "You can only build a patch from one commit at a time. Discard current patch?",
}, &i18n.Message{
ID: "toggleAddToPatch",
Other: "toggle file included in patch",
}, &i18n.Message{
ID: "PatchOptionsTitle",
Other: "Patch Options",
}, &i18n.Message{
ID: "NoPatchError",
Other: "No patch created yet. To start building a patch, use 'space' on a commit file or enter to add specific lines",
}, &i18n.Message{
ID: "enterFile",
Other: "enter file to add selected lines to the patch",
},
)
}

View File

@ -261,3 +261,41 @@ func AsJson(i interface{}) string {
bytes, _ := json.MarshalIndent(i, "", " ")
return string(bytes)
}
// UnionInt returns the union of two int arrays
func UnionInt(a, b []int) []int {
m := make(map[int]bool)
for _, item := range a {
m[item] = true
}
for _, item := range b {
if _, ok := m[item]; !ok {
// this does not mutate the original a slice
// though it does mutate the backing array I believe
// but that doesn't matter because if you later want to append to the
// original a it must see that the backing array has been changed
// and create a new one
a = append(a, item)
}
}
return a
}
// DifferenceInt returns the difference of two int arrays
func DifferenceInt(a, b []int) []int {
result := []int{}
m := make(map[int]bool)
for _, item := range b {
m[item] = true
}
for _, item := range a {
if _, ok := m[item]; !ok {
result = append(result, item)
}
}
return result
}