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package git_commands
import (
"fmt"
"strings"
"github.com/go-errors/errors"
"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
)
type CommitCommands struct {
*GitCommon
}
func NewCommitCommands(gitCommon *GitCommon) *CommitCommands {
return &CommitCommands{
GitCommon: gitCommon,
}
}
// RewordLastCommit rewords the topmost commit with the given message
func (self *CommitCommands) RewordLastCommit(message string) error {
return self.cmd.New("git commit --allow-empty --amend --only -m " + self.cmd.Quote(message)).Run()
}
// ResetAuthor resets the author of the topmost commit
func (self *CommitCommands) ResetAuthor() error {
return self.cmd.New("git commit --allow-empty --only --no-edit --amend --reset-author").Run()
}
// Sets the commit's author to the supplied value. Value is expected to be of the form 'Name <Email>'
func (self *CommitCommands) SetAuthor(value string) error {
commandStr := fmt.Sprintf("git commit --allow-empty --only --no-edit --amend --author=%s", self.cmd.Quote(value))
return self.cmd.New(commandStr).Run()
}
// ResetToCommit reset to commit
func (self *CommitCommands) ResetToCommit(sha string, strength string, envVars []string) error {
return self.cmd.New(fmt.Sprintf("git reset --%s %s", strength, sha)).
// prevents git from prompting us for input which would freeze the program
// TODO: see if this is actually needed here
AddEnvVars("GIT_TERMINAL_PROMPT=0").
AddEnvVars(envVars...).
Run()
}
func (self *CommitCommands) CommitCmdObj(message string) oscommands.ICmdObj {
splitMessage := strings.Split(message, "\n")
lineArgs := ""
for _, line := range splitMessage {
lineArgs += fmt.Sprintf(" -m %s", self.cmd.Quote(line))
}
skipHookPrefix := self.UserConfig.Git.SkipHookPrefix
noVerifyFlag := ""
if skipHookPrefix != "" && strings.HasPrefix(message, skipHookPrefix) {
noVerifyFlag = " --no-verify"
}
return self.cmd.New(fmt.Sprintf("git commit%s%s%s", noVerifyFlag, self.signoffFlag(), lineArgs))
}
// runs git commit without the -m argument meaning it will invoke the user's editor
func (self *CommitCommands) CommitEditorCmdObj() oscommands.ICmdObj {
return self.cmd.New(fmt.Sprintf("git commit%s", self.signoffFlag()))
}
func (self *CommitCommands) signoffFlag() string {
if self.UserConfig.Git.Commit.SignOff {
return " --signoff"
} else {
return ""
}
}
// Get the subject of the HEAD commit
func (self *CommitCommands) GetHeadCommitMessage() (string, error) {
message, err := self.cmd.New("git log -1 --pretty=%s").DontLog().RunWithOutput()
return strings.TrimSpace(message), err
}
func (self *CommitCommands) GetCommitMessage(commitSha string) (string, error) {
cmdStr := "git rev-list --format=%B --max-count=1 " + commitSha
messageWithHeader, err := self.cmd.New(cmdStr).DontLog().RunWithOutput()
message := strings.Join(strings.SplitAfter(messageWithHeader, "\n")[1:], "")
return strings.TrimSpace(message), err
}
func (self *CommitCommands) GetCommitDiff(commitSha string) (string, error) {
cmdStr := "git show --no-color " + commitSha
diff, err := self.cmd.New(cmdStr).DontLog().RunWithOutput()
return diff, err
}
type Author struct {
Name string
Email string
}
func (self *CommitCommands) GetCommitAuthor(commitSha string) (Author, error) {
cmdStr := "git show --no-patch --pretty=format:'%an%x00%ae' " + commitSha
output, err := self.cmd.New(cmdStr).DontLog().RunWithOutput()
if err != nil {
return Author{}, err
}
split := strings.SplitN(strings.TrimSpace(output), "\x00", 2)
if len(split) < 2 {
return Author{}, errors.New("unexpected git output")
}
author := Author{Name: split[0], Email: split[1]}
return author, err
}
func (self *CommitCommands) GetCommitMessageFirstLine(sha string) (string, error) {
return self.GetCommitMessagesFirstLine([]string{sha})
}
func (self *CommitCommands) GetCommitMessagesFirstLine(shas []string) (string, error) {
return self.cmd.New(
fmt.Sprintf("git show --no-patch --pretty=format:%%s %s", strings.Join(shas, " ")),
).DontLog().RunWithOutput()
}
func (self *CommitCommands) GetCommitsOneline(shas []string) (string, error) {
return self.cmd.New(
fmt.Sprintf("git show --no-patch --oneline %s", strings.Join(shas, " ")),
).DontLog().RunWithOutput()
}
// AmendHead amends HEAD with whatever is staged in your working tree
func (self *CommitCommands) AmendHead() error {
return self.AmendHeadCmdObj().Run()
}
func (self *CommitCommands) AmendHeadCmdObj() oscommands.ICmdObj {
return self.cmd.New("git commit --amend --no-edit --allow-empty")
}
func (self *CommitCommands) ShowCmdObj(sha string, filterPath string) oscommands.ICmdObj {
contextSize := self.UserConfig.Git.DiffContextSize
filterPathArg := ""
if filterPath != "" {
filterPathArg = fmt.Sprintf(" -- %s", self.cmd.Quote(filterPath))
}
cmdStr := fmt.Sprintf("git show --submodule --color=%s --unified=%d --no-renames --stat -p %s %s", self.UserConfig.Git.Paging.ColorArg, contextSize, sha, filterPathArg)
return self.cmd.New(cmdStr).DontLog()
}
// Revert reverts the selected commit by sha
func (self *CommitCommands) Revert(sha string) error {
return self.cmd.New(fmt.Sprintf("git revert %s", sha)).Run()
}
func (self *CommitCommands) RevertMerge(sha string, parentNumber int) error {
return self.cmd.New(fmt.Sprintf("git revert %s -m %d", sha, parentNumber)).Run()
}
// CreateFixupCommit creates a commit that fixes up a previous commit
func (self *CommitCommands) CreateFixupCommit(sha string) error {
return self.cmd.New(fmt.Sprintf("git commit --fixup=%s", sha)).Run()
}
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