Support building and moving patches

WIP

1 files changed, 0 insertions, 296 deletions

diff --git a/pkg/git/commit_list_builder.go b/pkg/git/commit_list_builder.go
deleted file mode 100644
index a47fcbfe2..000000000
--- a/pkg/git/commit_list_builder.go
+++ /dev/null
@@ -1,296 +0,0 @@
-package git
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"regexp"
-	"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"
-)
-
-// context:
-// here we get the commits from git log but format them to show whether they're
-// unpushed/pushed/merged into the base branch or not, or if they're yet to
-// be processed as part of a rebase (these won't appear in git log but we
-// grab them from the rebase-related files in the .git directory to show them
-
-// if we find out we need to use one of these functions in the git.go file, we
-// can just pull them out of here and put them there and then call them from in here
-
-// CommitListBuilder returns a list of Branch objects for the current repo
-type CommitListBuilder struct {
-	Log                 *logrus.Entry
-	GitCommand          *commands.GitCommand
-	OSCommand           *commands.OSCommand
-	Tr                  *i18n.Localizer
-	CherryPickedCommits []*commands.Commit
-	DiffEntries         []*commands.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) {
-	return &CommitListBuilder{
-		Log:                 log,
-		GitCommand:          gitCommand,
-		OSCommand:           osCommand,
-		Tr:                  tr,
-		CherryPickedCommits: cherryPickedCommits,
-		DiffEntries:         diffEntries,
-	}, nil
-}
-
-// GetCommits obtains the commits of the current branch
-func (c *CommitListBuilder) GetCommits() ([]*commands.Commit, error) {
-	commits := []*commands.Commit{}
-	var rebasingCommits []*commands.Commit
-	rebaseMode, err := c.GitCommand.RebaseMode()
-	if err != nil {
-		return nil, err
-	}
-	if rebaseMode != "" {
-		// here we want to also prepend the commits that we're in the process of rebasing
-		rebasingCommits, err = c.getRebasingCommits(rebaseMode)
-		if err != nil {
-			return nil, err
-		}
-		if len(rebasingCommits) > 0 {
-			commits = append(commits, rebasingCommits...)
-		}
-	}
-
-	unpushedCommits := c.getUnpushedCommits()
-	log := c.getLog()
-
-	// now we can split it up and turn it into commits
-	for _, line := range utils.SplitLines(log) {
-		splitLine := strings.Split(line, " ")
-		sha := splitLine[0]
-		_, unpushed := unpushedCommits[sha]
-		status := map[bool]string{true: "unpushed", false: "pushed"}[unpushed]
-		commits = append(commits, &commands.Commit{
-			Sha:           sha,
-			Name:          strings.Join(splitLine[1:], " "),
-			Status:        status,
-			DisplayString: strings.Join(splitLine, " "),
-		})
-	}
-	if rebaseMode != "" {
-		currentCommit := commits[len(rebasingCommits)]
-		blue := color.New(color.FgYellow)
-		youAreHere := blue.Sprintf("<-- %s ---", c.Tr.SLocalize("YouAreHere"))
-		currentCommit.Name = fmt.Sprintf("%s %s", youAreHere, currentCommit.Name)
-	}
-
-	commits, err = c.setCommitMergedStatuses(commits)
-	if err != nil {
-		return nil, err
-	}
-
-	commits, err = c.setCommitCherryPickStatuses(commits)
-	if err != nil {
-		return nil, err
-	}
-
-	for _, commit := range commits {
-		for _, entry := range c.DiffEntries {
-			if entry.Sha == commit.Sha {
-				commit.Status = "selected"
-			}
-		}
-	}
-
-	return commits, nil
-}
-
-// getRebasingCommits obtains the commits that we're in the process of rebasing
-func (c *CommitListBuilder) getRebasingCommits(rebaseMode string) ([]*commands.Commit, error) {
-	switch rebaseMode {
-	case "normal":
-		return c.getNormalRebasingCommits()
-	case "interactive":
-		return c.getInteractiveRebasingCommits()
-	default:
-		return nil, nil
-	}
-}
-
-func (c *CommitListBuilder) getNormalRebasingCommits() ([]*commands.Commit, error) {
-	rewrittenCount := 0
-	bytesContent, err := ioutil.ReadFile(fmt.Sprintf("%s/rebase-apply/rewritten", c.GitCommand.DotGitDir))
-	if err == nil {
-		content := string(bytesContent)
-		rewrittenCount = len(strings.Split(content, "\n"))
-	}
-
-	// we know we're rebasing, so lets get all the files whose names have numbers
-	commits := []*commands.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--
-			return nil
-		}
-		if err != nil {
-			return err
-		}
-		re := regexp.MustCompile(`^\d+$`)
-		if !re.MatchString(f.Name()) {
-			return nil
-		}
-		bytesContent, err := ioutil.ReadFile(path)
-		if err != nil {
-			return err
-		}
-		content := string(bytesContent)
-		commit, err := c.commitFromPatch(content)
-		if err != nil {
-			return err
-		}
-		commits = append([]*commands.Commit{commit}, commits...)
-		return nil
-	})
-	if err != nil {
-		return nil, err
-	}
-
-	return commits, nil
-}
-
-// git-rebase-todo example:
-// pick ac446ae94ee560bdb8d1d057278657b251aaef17 ac446ae
-// pick afb893148791a2fbd8091aeb81deba4930c73031 afb8931
-
-// git-rebase-todo.backup example:
-// pick 49cbba374296938ea86bbd4bf4fee2f6ba5cccf6 third commit on master
-// pick ac446ae94ee560bdb8d1d057278657b251aaef17 blah  commit on master
-// pick afb893148791a2fbd8091aeb81deba4930c73031 fourth commit on master
-
-// 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) {
-	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()))
-		// we assume an error means the file doesn't exist so we just return
-		return nil, nil
-	}
-
-	commits := []*commands.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{{
-			Sha:    splitLine[1][0:7],
-			Name:   strings.Join(splitLine[2:], " "),
-			Status: "rebasing",
-			Action: splitLine[0],
-		}}, commits...)
-	}
-
-	return nil, nil
-}
-
-// assuming the file starts like this:
-// From e93d4193e6dd45ca9cf3a5a273d7ba6cd8b8fb20 Mon Sep 17 00:00:00 2001
-// 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) {
-	lines := strings.Split(content, "\n")
-	sha := strings.Split(lines[0], " ")[1][0:7]
-	name := strings.TrimPrefix(lines[3], "Subject: ")
-	return &commands.Commit{
-		Sha:    sha,
-		Name:   name,
-		Status: "rebasing",
-	}, nil
-}
-
-func (c *CommitListBuilder) setCommitMergedStatuses(commits []*commands.Commit) ([]*commands.Commit, error) {
-	ancestor, err := c.getMergeBase()
-	if err != nil {
-		return nil, err
-	}
-	if ancestor == "" {
-		return commits, nil
-	}
-	passedAncestor := false
-	for i, commit := range commits {
-		if strings.HasPrefix(ancestor, commit.Sha) {
-			passedAncestor = true
-		}
-		if commit.Status != "pushed" {
-			continue
-		}
-		if passedAncestor {
-			commits[i].Status = "merged"
-		}
-	}
-	return commits, nil
-}
-
-func (c *CommitListBuilder) setCommitCherryPickStatuses(commits []*commands.Commit) ([]*commands.Commit, error) {
-	for _, commit := range commits {
-		for _, cherryPickedCommit := range c.CherryPickedCommits {
-			if commit.Sha == cherryPickedCommit.Sha {
-				commit.Copied = true
-			}
-		}
-	}
-	return commits, nil
-}
-
-func (c *CommitListBuilder) getMergeBase() (string, error) {
-	currentBranch, err := c.GitCommand.CurrentBranchName()
-	if err != nil {
-		return "", err
-	}
-
-	baseBranch := "master"
-	if strings.HasPrefix(currentBranch, "feature/") {
-		baseBranch = "develop"
-	}
-
-	// swallowing error because it's not a big deal; probably because there are no commits yet
-	output, _ := c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git merge-base HEAD %s", baseBranch))
-	return output, nil
-}
-
-// getUnpushedCommits Returns the sha's of the commits that have not yet been pushed
-// to the remote branch of the current branch, a map is returned to ease look up
-func (c *CommitListBuilder) getUnpushedCommits() map[string]bool {
-	pushables := map[string]bool{}
-	o, err := c.OSCommand.RunCommandWithOutput("git rev-list @{u}..HEAD --abbrev-commit")
-	if err != nil {
-		return pushables
-	}
-	for _, p := range utils.SplitLines(o) {
-		pushables[p] = true
-	}
-
-	return pushables
-}
-
-// getLog gets the git log (currently limited to 30 commits for performance
-// until we work out lazy loading
-func (c *CommitListBuilder) getLog() string {
-	// currently limiting to 30 for performance reasons
-	// TODO: add lazyloading when you scroll down
-	result, err := c.OSCommand.RunCommandWithOutput("git log --oneline -30")
-	if err != nil {
-		// assume if there is an error there are no commits yet for this branch
-		return ""
-	}
-
-	return result
-}