separate commits from cherry pick state

pkg/commands/commit.go

@@ -2,16 +2,14 @@ package commands
 
 // Commit : A git commit
 type Commit struct {
-	Sha           string
-	Name          string
-	Status        string // one of "unpushed", "pushed", "merged", "rebasing" or "selected"
-	DisplayString string
-	Action        string // one of "", "pick", "edit", "squash", "reword", "drop", "fixup"
-	Copied        bool   // to know if this commit is ready to be cherry-picked somewhere
-	Tags          []string
-	ExtraInfo     string // something like 'HEAD -> master, tag: v0.15.2'
-	Author        string
-	Date          string
+	Sha       string
+	Name      string
+	Status    string // one of "unpushed", "pushed", "merged", "rebasing" or "selected"
+	Action    string // one of "", "pick", "edit", "squash", "reword", "drop", "fixup"
+	Tags      []string
+	ExtraInfo string // something like 'HEAD -> master, tag: v0.15.2'
+	Author    string
+	Date      string
 }
 
 func (c *Commit) ShortSha() string {

pkg/commands/commit_list_builder.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"regexp"
 	"strings"
@@ -70,13 +71,12 @@ func (c *CommitListBuilder) extractCommitFromLine(line string) *Commit {
 	}
 
 	return &Commit{
-		Sha:           sha,
-		Name:          message,
-		DisplayString: line,
-		Tags:          tags,
-		ExtraInfo:     extraInfo,
-		Date:          date,
-		Author:        author,
+		Sha:       sha,
+		Name:      message,
+		Tags:      tags,
+		ExtraInfo: extraInfo,
+		Date:      date,
+		Author:    author,
 	}
 }
 
@@ -100,15 +100,20 @@ func (c *CommitListBuilder) GetCommits(limit bool) ([]*Commit, error) {
 	}
 
 	unpushedCommits := c.getUnpushedCommits()
-	log := c.getLog(limit)
+	cmd := c.getLogCmd(limit)
 
-	// now we can split it up and turn it into commits
-	for _, line := range utils.SplitLines(log) {
+	err = RunLineOutputCmd(cmd, func(line string) (bool, error) {
 		commit := c.extractCommitFromLine(line)
 		_, unpushed := unpushedCommits[commit.ShortSha()]
 		commit.Status = map[bool]string{true: "unpushed", false: "pushed"}[unpushed]
 		commits = append(commits, commit)
+
+		return false, nil
+	})
+	if err != nil {
+		return nil, err
 	}
+
 	if rebaseMode != "" {
 		currentCommit := commits[len(rebasingCommits)]
 		blue := color.New(color.FgYellow)
@@ -121,11 +126,6 @@ func (c *CommitListBuilder) GetCommits(limit bool) ([]*Commit, error) {
 		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 {
@@ -267,17 +267,6 @@ func (c *CommitListBuilder) setCommitMergedStatuses(commits []*Commit) ([]*Commi
 	return commits, nil
 }
 
-func (c *CommitListBuilder) setCommitCherryPickStatuses(commits []*Commit) ([]*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 {

pkg/commands/os.go

@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"bufio"
 	"fmt"
 	"io/ioutil"
 	"os"
@@ -425,3 +426,31 @@ func Kill(cmd *exec.Cmd) error {
 	}
 	return cmd.Process.Kill()
 }
+
+func RunLineOutputCmd(cmd *exec.Cmd, onLine func(line string) (bool, error)) error {
+	stdoutPipe, err := cmd.StdoutPipe()
+	if err != nil {
+		return err
+	}
+
+	scanner := bufio.NewScanner(stdoutPipe)
+	scanner.Split(bufio.ScanLines)
+	if err := cmd.Start(); err != nil {
+		return err
+	}
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		stop, err := onLine(line)
+		if err != nil {
+			return err
+		}
+		if stop {
+			cmd.Process.Kill()
+			break
+		}
+	}
+
+	cmd.Wait()
+	return nil
+}