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mirror of https://github.com/jesseduffield/lazygit.git synced 2024-11-24 08:52:21 +02:00

Merge branch 'hotfix/test_hotfix'

This commit is contained in:
Jesse Duffield 2018-06-02 13:52:52 +10:00
commit f2bb6128a9
18 changed files with 1342 additions and 224 deletions

3
.gitignore vendored
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@ -1 +1,4 @@
development.log
commands.log
extra/lgit.rb
notes/go.notes

1
anothertestfile Normal file
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test stuff

77
branches_panel.go Normal file
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package main
import (
"fmt"
"github.com/jroimartin/gocui"
)
func handleBranchPress(g *gocui.Gui, v *gocui.View) error {
branch := getSelectedBranch(v)
if output, err := gitCheckout(branch.Name, false); err != nil {
createSimpleConfirmationPanel(g, v, "Error", output)
}
return refreshSidePanels(g, v)
}
func handleForceCheckout(g *gocui.Gui, v *gocui.View) error {
branch := getSelectedBranch(v)
return createConfirmationPanel(g, v, "Force Checkout Branch", "Are you sure you want force checkout? You will lose all local changes (y/n)", func(g *gocui.Gui, v *gocui.View) error {
if output, err := gitCheckout(branch.Name, true); err != nil {
createSimpleConfirmationPanel(g, v, "Error", output)
}
return refreshSidePanels(g, v)
}, nil)
}
func handleNewBranch(g *gocui.Gui, v *gocui.View) error {
branch := state.Branches[0]
createPromptPanel(g, v, "New Branch Name (Branch is off of "+branch.Name+")", func(g *gocui.Gui, v *gocui.View) error {
// TODO: make sure the buffer is stripped of whitespace
if output, err := gitNewBranch(v.Buffer()); err != nil {
return createSimpleConfirmationPanel(g, v, "Error", output)
}
refreshSidePanels(g, v)
return handleCommitSelect(g, v)
})
return nil
}
func getSelectedBranch(v *gocui.View) Branch {
lineNumber := getItemPosition(v)
return state.Branches[lineNumber]
}
// may want to standardise how these select methods work
func handleBranchSelect(g *gocui.Gui, v *gocui.View) error {
renderString(g, "options", "space: checkout, f: force checkout")
if len(state.Branches) == 0 {
return renderString(g, "main", "No branches for this repo")
}
go func() {
lineNumber := getItemPosition(v)
branch := state.Branches[lineNumber]
diff, _ := getBranchDiff(branch.Name, branch.BaseBranch)
renderString(g, "main", diff)
}()
return nil
}
// refreshStatus is called at the end of this because that's when we can
// be sure there is a state.Branches array to pick the current branch from
func refreshBranches(g *gocui.Gui) error {
g.Update(func(g *gocui.Gui) error {
v, err := g.View("branches")
if err != nil {
panic(err)
}
state.Branches = getGitBranches()
v.Clear()
for _, branch := range state.Branches {
fmt.Fprintln(v, branch.DisplayString)
}
resetOrigin(v)
return refreshStatus(g)
})
return nil
}

59
commit_panel.go Normal file
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package main
import (
"fmt"
"github.com/jroimartin/gocui"
)
func handleCommitPress(g *gocui.Gui, currentView *gocui.View) error {
if len(stagedFiles(state.GitFiles)) == 0 {
return createSimpleConfirmationPanel(g, currentView, "Nothing to Commit", "There are no staged files to commit (esc)")
}
maxX, maxY := g.Size()
if v, err := g.SetView("commit", maxX/2-30, maxY/2-1, maxX/2+30, maxY/2+1); err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.Title = "Commit Message"
v.Editable = true
if _, err := g.SetCurrentView("commit"); err != nil {
return err
}
switchFocus(g, currentView, v)
}
return nil
}
func handleCommitSubmit(g *gocui.Gui, v *gocui.View) error {
if len(v.BufferLines()) == 0 {
return closeCommitPrompt(g, v)
}
message := fmt.Sprint(v.BufferLines()[0])
// for whatever reason, a successful commit returns an error, so we're not
// going to check for an error here
if err := gitCommit(message); err != nil {
panic(err)
}
refreshFiles(g)
refreshCommits(g)
return closeCommitPrompt(g, v)
}
func closeCommitPrompt(g *gocui.Gui, v *gocui.View) error {
filesView, _ := g.View("files")
// not passing in the view as oldView to switchFocus because we don't want a
// reference pointing to a deleted view
switchFocus(g, nil, filesView)
if err := g.DeleteView("commit"); err != nil {
return err
}
if _, err := g.SetCurrentView(state.PreviousView); err != nil {
return err
}
return nil
}
func handleCommitPromptFocus(g *gocui.Gui, v *gocui.View) error {
return renderString(g, "options", "esc: close, enter: commit")
}

127
commits_panel.go Normal file
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package main
import (
"errors"
"github.com/fatih/color"
"github.com/jroimartin/gocui"
)
var (
// ErrNoCommits : When no commits are found for the branch
ErrNoCommits = errors.New("No commits for this branch")
)
func refreshCommits(g *gocui.Gui) error {
g.Update(func(*gocui.Gui) error {
state.Commits = getCommits()
v, err := g.View("commits")
if err != nil {
panic(err)
}
v.Clear()
red := color.New(color.FgRed)
yellow := color.New(color.FgYellow)
white := color.New(color.FgWhite)
shaColor := white
for _, commit := range state.Commits {
if commit.Pushed {
shaColor = red
} else {
shaColor = yellow
}
shaColor.Fprint(v, commit.Sha+" ")
white.Fprintln(v, commit.Name)
}
refreshStatus(g)
return nil
})
return nil
}
func handleResetToCommit(g *gocui.Gui, commitView *gocui.View) error {
return createConfirmationPanel(g, commitView, "Reset To Commit", "Are you sure you want to reset to this commit? (y/n)", func(g *gocui.Gui, v *gocui.View) error {
commit, err := getSelectedCommit(g)
devLog(commit)
if err != nil {
panic(err)
}
if output, err := gitResetToCommit(commit.Sha); err != nil {
return createSimpleConfirmationPanel(g, commitView, "Error", output)
}
if err := refreshCommits(g); err != nil {
panic(err)
}
if err := refreshFiles(g); err != nil {
panic(err)
}
resetOrigin(commitView)
return handleCommitSelect(g, nil)
}, nil)
}
func handleCommitSelect(g *gocui.Gui, v *gocui.View) error {
renderString(g, "options", "s: squash down, r: rename, g: reset to this commit")
commit, err := getSelectedCommit(g)
if err != nil {
if err != ErrNoCommits {
return err
}
return renderString(g, "main", "No commits for this branch")
}
commitText := gitShow(commit.Sha)
return renderString(g, "main", commitText)
}
func handleCommitSquashDown(g *gocui.Gui, v *gocui.View) error {
if getItemPosition(v) != 0 {
return createSimpleConfirmationPanel(g, v, "Error", "Can only squash topmost commit")
}
if len(state.Commits) == 1 {
return createSimpleConfirmationPanel(g, v, "Error", "You have no commits to squash with")
}
commit, err := getSelectedCommit(g)
if err != nil {
return err
}
if output, err := gitSquashPreviousTwoCommits(commit.Name); err != nil {
return createSimpleConfirmationPanel(g, v, "Error", output)
}
if err := refreshCommits(g); err != nil {
panic(err)
}
refreshStatus(g)
return handleCommitSelect(g, v)
}
func handleRenameCommit(g *gocui.Gui, v *gocui.View) error {
if getItemPosition(v) != 0 {
return createSimpleConfirmationPanel(g, v, "Error", "Can only rename topmost commit")
}
createPromptPanel(g, v, "Rename Commit", func(g *gocui.Gui, v *gocui.View) error {
if output, err := gitRenameCommit(v.Buffer()); err != nil {
return createSimpleConfirmationPanel(g, v, "Error", output)
}
if err := refreshCommits(g); err != nil {
panic(err)
}
return handleCommitSelect(g, v)
})
return nil
}
func getSelectedCommit(g *gocui.Gui) (Commit, error) {
v, err := g.View("commits")
if err != nil {
panic(err)
}
if len(state.Commits) == 0 {
return Commit{}, ErrNoCommits
}
lineNumber := getItemPosition(v)
if lineNumber > len(state.Commits)-1 {
colorLog(color.FgRed, "potential error in getSelected Commit (mismatched ui and state)", state.Commits, lineNumber)
return state.Commits[len(state.Commits)-1], nil
}
return state.Commits[lineNumber], nil
}

122
confirmation_panel.go Normal file
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// lots of this has been directly ported from one of the example files, will brush up later
// Copyright 2014 The gocui Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
// "io"
// "io/ioutil"
"strings"
// "strings"
"github.com/jroimartin/gocui"
)
func wrappedConfirmationFunction(function func(*gocui.Gui, *gocui.View) error) func(*gocui.Gui, *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
if function != nil {
if err := function(g, v); err != nil {
panic(err)
}
}
return closeConfirmationPrompt(g)
}
}
func closeConfirmationPrompt(g *gocui.Gui) error {
view, err := g.View("confirmation")
if err != nil {
panic(err)
}
if err := returnFocus(g, view); err != nil {
panic(err)
}
g.DeleteKeybindings("confirmation")
return g.DeleteView("confirmation")
}
func getMessageHeight(message string, width int) int {
lines := strings.Split(message, "\n")
lineCount := 0
for _, line := range lines {
lineCount += len(line)/width + 1
}
return lineCount
}
func getConfirmationPanelDimensions(g *gocui.Gui, prompt string) (int, int, int, int) {
width, height := g.Size()
panelWidth := 60
// panelHeight := int(math.Ceil(float64(len(prompt)) / float64(panelWidth)))
panelHeight := getMessageHeight(prompt, panelWidth)
return width/2 - panelWidth/2,
height/2 - panelHeight/2 - panelHeight%2 - 1,
width/2 + panelWidth/2,
height/2 + panelHeight/2
}
func createPromptPanel(g *gocui.Gui, v *gocui.View, title string, handleSubmit func(*gocui.Gui, *gocui.View) error) error {
// only need to fit one line
x0, y0, x1, y1 := getConfirmationPanelDimensions(g, "")
if confirmationView, err := g.SetView("confirmation", x0, y0, x1, y1); err != nil {
if err != gocui.ErrUnknownView {
return err
}
confirmationView.Editable = true
g.Cursor = true
confirmationView.Title = title
switchFocus(g, v, confirmationView)
if err := g.SetKeybinding("confirmation", gocui.KeyEnter, gocui.ModNone, wrappedConfirmationFunction(handleSubmit)); err != nil {
return err
}
if err := g.SetKeybinding("confirmation", gocui.KeyEsc, gocui.ModNone, wrappedConfirmationFunction(nil)); err != nil {
return err
}
}
return nil
}
func createConfirmationPanel(g *gocui.Gui, v *gocui.View, title, prompt string, handleYes, handleNo func(*gocui.Gui, *gocui.View) error) error {
// delete the existing confirmation panel if it exists
if view, _ := g.View("confirmation"); view != nil {
if err := closeConfirmationPrompt(g); err != nil {
panic(err)
}
}
x0, y0, x1, y1 := getConfirmationPanelDimensions(g, prompt)
if confirmationView, err := g.SetView("confirmation", x0, y0, x1, y1); err != nil {
if err != gocui.ErrUnknownView {
return err
}
confirmationView.Title = title
renderString(g, "confirmation", prompt)
switchFocus(g, v, confirmationView)
if err := g.SetKeybinding("confirmation", 'n', gocui.ModNone, wrappedConfirmationFunction(handleNo)); err != nil {
return err
}
if err := g.SetKeybinding("confirmation", gocui.KeyEsc, gocui.ModNone, wrappedConfirmationFunction(handleNo)); err != nil {
return err
}
if err := g.SetKeybinding("confirmation", 'y', gocui.ModNone, wrappedConfirmationFunction(handleYes)); err != nil {
return err
}
if err := g.SetKeybinding("confirmation", gocui.KeyEnter, gocui.ModNone, wrappedConfirmationFunction(handleYes)); err != nil {
return err
}
}
return nil
}
func createSimpleConfirmationPanel(g *gocui.Gui, v *gocui.View, title, prompt string) error {
return createConfirmationPanel(g, v, title, prompt, nil, nil)
}
func createErrorPanel(g *gocui.Gui, message string) error {
v := g.CurrentView()
return createConfirmationPanel(g, v, "Error", message, nil, nil)
}

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files_panel.go Normal file
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package main
import (
// "io"
// "io/ioutil"
// "strings"
"errors"
"strings"
"github.com/fatih/color"
"github.com/jroimartin/gocui"
)
var (
// ErrNoFiles : when there are no modified files in the repo
ErrNoFiles = errors.New("No changed files")
)
func stagedFiles(files []GitFile) []GitFile {
result := make([]GitFile, 0)
for _, file := range files {
if file.HasStagedChanges {
result = append(result, file)
}
}
return result
}
func handleFilePress(g *gocui.Gui, v *gocui.View) error {
file, err := getSelectedFile(v)
if err != nil {
return err
}
if file.HasUnstagedChanges {
stageFile(file.Name)
} else {
unStageFile(file.Name)
}
if err := refreshFiles(g); err != nil {
return err
}
if err := handleFileSelect(g, v); err != nil {
return err
}
return nil
}
func getSelectedFile(v *gocui.View) (GitFile, error) {
if len(state.GitFiles) == 0 {
return GitFile{}, ErrNoFiles
}
lineNumber := getItemPosition(v)
return state.GitFiles[lineNumber], nil
}
func handleFileRemove(g *gocui.Gui, v *gocui.View) error {
file, err := getSelectedFile(v)
if err != nil {
return err
}
var deleteVerb string
if file.Tracked {
deleteVerb = "checkout"
} else {
deleteVerb = "delete"
}
return createConfirmationPanel(g, v, strings.Title(deleteVerb)+" file", "Are you sure you want to "+deleteVerb+" "+file.Name+" (you will lose your changes)? (y/n)", func(g *gocui.Gui, v *gocui.View) error {
if err := removeFile(file); err != nil {
panic(err)
}
return refreshFiles(g)
}, nil)
}
func handleIgnoreFile(g *gocui.Gui, v *gocui.View) error {
file, err := getSelectedFile(v)
if err != nil {
return err
}
if file.Tracked {
return createErrorPanel(g, "Cannot ignore tracked files")
}
gitIgnore(file.Name)
return refreshFiles(g)
}
func handleFileSelect(g *gocui.Gui, v *gocui.View) error {
baseString := "tab: switch to branches, space: toggle staged, c: commit changes, o: open, s: open in sublime, i: ignore"
item, err := getSelectedFile(v)
if err != nil {
if err != ErrNoFiles {
return err
}
renderString(g, "main", "No changed files")
colorLog(color.FgRed, "error")
return renderString(g, "options", baseString)
}
var optionsString string
if item.Tracked {
optionsString = baseString + ", r: checkout"
} else {
optionsString = baseString + ", r: delete"
}
renderString(g, "options", optionsString)
diff := getDiff(item)
return renderString(g, "main", diff)
}
func genericFileOpen(g *gocui.Gui, v *gocui.View, open func(string) (string, error)) error {
file, err := getSelectedFile(v)
if err != nil {
return err
}
_, err = open(file.Name)
return err
}
func handleFileOpen(g *gocui.Gui, v *gocui.View) error {
return genericFileOpen(g, v, openFile)
}
func handleSublimeFileOpen(g *gocui.Gui, v *gocui.View) error {
return genericFileOpen(g, v, sublimeOpenFile)
}
func refreshFiles(g *gocui.Gui) error {
filesView, err := g.View("files")
if err != nil {
return err
}
// get files to stage
gitFiles := getGitStatusFiles()
state.GitFiles = mergeGitStatusFiles(state.GitFiles, gitFiles)
filesView.Clear()
red := color.New(color.FgRed)
green := color.New(color.FgGreen)
for _, gitFile := range state.GitFiles {
if !gitFile.Tracked {
red.Fprintln(filesView, gitFile.DisplayString)
continue
}
green.Fprint(filesView, gitFile.DisplayString[0:1])
red.Fprint(filesView, gitFile.DisplayString[1:3])
if gitFile.HasUnstagedChanges {
red.Fprintln(filesView, gitFile.Name)
} else {
green.Fprintln(filesView, gitFile.Name)
}
}
correctCursor(filesView)
handleFileSelect(g, filesView)
return nil
}
func pullFiles(g *gocui.Gui, v *gocui.View) error {
devLog("pulling...")
createSimpleConfirmationPanel(g, v, "", "Pulling...")
go func() {
if output, err := gitPull(); err != nil {
createSimpleConfirmationPanel(g, v, "Error", output)
} else {
closeConfirmationPrompt(g)
refreshCommits(g)
refreshFiles(g)
refreshStatus(g)
devLog("pulled.")
}
}()
return nil
}
func pushFiles(g *gocui.Gui, v *gocui.View) error {
devLog("pushing...")
createSimpleConfirmationPanel(g, v, "", "Pushing...")
go func() {
if output, err := gitPush(); err != nil {
createSimpleConfirmationPanel(g, v, "Error", output)
} else {
closeConfirmationPrompt(g)
refreshCommits(g)
refreshStatus(g)
devLog("pushed.")
}
}()
return nil
}

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// Go has various value types including strings,
// integers, floats, booleans, etc. Here are a few
// basic examples.
package main
import (
"fmt"
// "log"
"os/exec"
"fmt"
"os"
"os/exec"
"strings"
"regexp"
"runtime"
"time"
"github.com/fatih/color"
)
// GitFile : A staged/unstaged file
type GitFile struct {
Name string
HasStagedChanges bool
HasUnstagedChanges bool
Tracked bool
Deleted bool
DisplayString string
}
// Branch : A git branch
type Branch struct {
Name string
Type string
BaseBranch string
DisplayString string
DisplayColor color.Attribute
}
// Commit : A git commit
type Commit struct {
Sha string
Name string
Pushed bool
DisplayString string
}
func devLog(objects ...interface{}) {
localLog(color.FgWhite, "/Users/jesseduffieldduffield/go/src/github.com/jesseduffield/gitgot/development.log", objects...)
}
func colorLog(colour color.Attribute, objects ...interface{}) {
localLog(colour, "/Users/jesseduffieldduffield/go/src/github.com/jesseduffield/gitgot/development.log", objects...)
}
func commandLog(objects ...interface{}) {
localLog(color.FgWhite, "/Users/jesseduffieldduffield/go/src/github.com/jesseduffield/gitgot/commands.log", objects...)
// localLog(color.FgWhite, "/Users/jesseduffieldduffield/go/src/github.com/jesseduffield/gitgot/development.log", objects...)
}
func localLog(colour color.Attribute, path string, objects ...interface{}) {
f, _ := os.OpenFile(path, os.O_APPEND|os.O_WRONLY, 0644)
defer f.Close()
for _, object := range objects {
colorFunction := color.New(colour).SprintFunc()
f.WriteString(colorFunction(fmt.Sprint(object)) + "\n")
}
}
// Map (from https://gobyexample.com/collection-functions)
func Map(vs []string, f func(string) string) []string {
vsm := make([]string, len(vs))
for i, v := range vs {
vsm[i] = f(v)
}
return vsm
vsm := make([]string, len(vs))
for i, v := range vs {
vsm[i] = f(v)
}
return vsm
}
func sanitisedFileString(fileString string) string {
r := regexp.MustCompile("\\s| \\(new commits\\)|.* ")
fileString = r.ReplaceAllString(fileString, "")
return fileString
func includesString(list []string, a string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}
func filesByMatches(statusString string, targets []string) []string {
files := make([]string, 0)
for _, target := range targets {
if strings.Index(statusString, target) == -1 {
continue
// not sure how to genericise this because []interface{} doesn't accept e.g.
// []int arguments
func includesInt(list []int, a int) bool {
for _, b := range list {
if b == a {
return true
}
r := regexp.MustCompile("(?s)" + target + ".*?\n\n(.*?)\n\n")
// fmt.Println(r)
matchedFileStrings := strings.Split(r.FindStringSubmatch(statusString)[1], "\n")
// fmt.Println(matchedFileStrings)
matchedFiles := Map(matchedFileStrings, sanitisedFileString)
// fmt.Println(matchedFiles)
files = append(files, matchedFiles...)
}
return false
}
func mergeGitStatusFiles(oldGitFiles, newGitFiles []GitFile) []GitFile {
if len(oldGitFiles) == 0 {
return newGitFiles
}
breakHere()
appendedIndexes := make([]int, 0)
// fmt.Println(files)
return files
}
func breakHere() {
if len(os.Args) > 1 && os.Args[1] == "debug" {
runtime.Breakpoint()
// retain position of files we already could see
result := make([]GitFile, 0)
for _, oldGitFile := range oldGitFiles {
for newIndex, newGitFile := range newGitFiles {
if oldGitFile.Name == newGitFile.Name {
result = append(result, newGitFile)
appendedIndexes = append(appendedIndexes, newIndex)
break
}
}
}
// append any new files to the end
for index, newGitFile := range newGitFiles {
if !includesInt(appendedIndexes, index) {
result = append(result, newGitFile)
}
}
return result
}
func getFilesToStage(statusString string) []string {
targets := []string{"Changes not staged for commit:", "Untracked files:"}
return filesByMatches(statusString, targets)
}
func runDirectCommand(command string) (string, error) {
timeStart := time.Now()
func getFilesToUnstage(statusString string) []string {
targets := []string{"Changes to be committed:"}
return filesByMatches(statusString, targets)
}
commandLog(command)
cmdOut, err := exec.Command("bash", "-c", command).CombinedOutput()
devLog("run direct command time for command: ", command, time.Now().Sub(timeStart))
func runCommand(cmd string) (string, error) {
splitCmd := strings.Split(cmd, " ")
cmdOut, err := exec.Command(splitCmd[0], splitCmd[1:]...).Output()
return string(cmdOut), err
}
func getDiff(file string, cached bool) string {
devLog(file)
func branchStringParts(branchString string) (string, string) {
splitBranchName := strings.Split(branchString, "\t")
return splitBranchName[0], splitBranchName[1]
}
// branchPropertiesFromName : returns branch type, base, and color
func branchPropertiesFromName(name string) (string, string, color.Attribute) {
if strings.Contains(name, "feature/") {
return "feature", "develop", color.FgGreen
} else if strings.Contains(name, "bugfix/") {
return "bugfix", "develop", color.FgYellow
} else if strings.Contains(name, "hotfix/") {
return "hotfix", "master", color.FgRed
}
return "other", name, color.FgWhite
}
func coloredString(str string, colour color.Attribute) string {
return color.New(colour).SprintFunc()(fmt.Sprint(str))
}
func withPadding(str string, padding int) string {
return str + strings.Repeat(" ", padding-len(str))
}
func branchFromLine(line string, index int) Branch {
recency, name := branchStringParts(line)
branchType, branchBase, colour := branchPropertiesFromName(name)
if index == 0 {
recency = " *"
}
displayString := withPadding(recency, 4) + coloredString(name, colour)
return Branch{
Name: name,
Type: branchType,
BaseBranch: branchBase,
DisplayString: displayString,
DisplayColor: colour,
}
}
func getGitBranches() []Branch {
branches := make([]Branch, 0)
// check if there are any branches
branchCheck, _ := runDirectCommand("git branch")
if branchCheck == "" {
return branches
}
rawString, _ := runDirectCommand(getBranchesCommand)
branchLines := splitLines(rawString)
for i, line := range branchLines {
branches = append(branches, branchFromLine(line, i))
}
return branches
}
func getGitStatusFiles() []GitFile {
statusOutput, _ := getGitStatus()
statusStrings := splitLines(statusOutput)
gitFiles := make([]GitFile, 0)
for _, statusString := range statusStrings {
stagedChange := statusString[0:1]
unstagedChange := statusString[1:2]
filename := statusString[3:]
tracked := statusString[0:2] != "??"
gitFile := GitFile{
Name: filename,
DisplayString: statusString,
HasStagedChanges: tracked && stagedChange != " ",
HasUnstagedChanges: !tracked || unstagedChange != " ",
Tracked: tracked,
Deleted: unstagedChange == "D" || stagedChange == "D",
}
gitFiles = append(gitFiles, gitFile)
}
return gitFiles
}
func gitCheckout(branch string, force bool) (string, error) {
forceArg := ""
if force {
forceArg = "--force "
}
return runCommand("git checkout " + forceArg + branch)
}
func runCommand(command string) (string, error) {
startTime := time.Now()
commandLog(command)
splitCmd := strings.Split(command, " ")
cmdOut, err := exec.Command(splitCmd[0], splitCmd[1:]...).CombinedOutput()
devLog("run command time: ", time.Now().Sub(startTime))
return string(cmdOut), err
}
func openFile(filename string) (string, error) {
return runCommand("open " + filename)
}
func sublimeOpenFile(filename string) (string, error) {
return runCommand("subl " + filename)
}
func getBranchDiff(branch string, baseBranch string) (string, error) {
return runCommand("git diff --color " + baseBranch + "..." + branch)
}
func verifyInGitRepo() {
if output, err := runCommand("git status"); err != nil {
fmt.Println(output)
os.Exit(1)
}
}
func getCommits() []Commit {
pushables := gitCommitsToPush()
log := getLog()
commits := make([]Commit, 0)
// now we can split it up and turn it into commits
lines := splitLines(log)
for _, line := range lines {
splitLine := strings.Split(line, " ")
sha := splitLine[0]
pushed := includesString(pushables, sha)
commits = append(commits, Commit{
Sha: sha,
Name: strings.Join(splitLine[1:], " "),
Pushed: pushed,
DisplayString: strings.Join(splitLine, " "),
})
}
return commits
}
func getLog() string {
// currently limiting to 30 for performance reasons
// TODO: add lazyloading when you scroll down
result, err := runDirectCommand("git log --oneline -30")
if err != nil {
// assume if there is an error there are no commits yet for this branch
return ""
}
return result
}
func gitIgnore(filename string) {
if _, err := runDirectCommand("echo '" + filename + "' >> .gitignore"); err != nil {
panic(err)
}
}
func gitShow(sha string) string {
result, err := runDirectCommand("git show --color " + sha)
if err != nil {
panic(err)
}
return result
}
func getDiff(file GitFile) string {
cachedArg := ""
if cached {
if file.HasStagedChanges {
cachedArg = "--cached "
}
s, err := runCommand("git diff " + cachedArg + file)
deletedArg := ""
if file.Deleted {
deletedArg = "-- "
}
trackedArg := ""
if !file.Tracked {
trackedArg = "--no-index /dev/null "
}
command := "git diff --color " + cachedArg + deletedArg + trackedArg + file.Name
s, err := runCommand(command)
if err != nil {
// for now we assume an error means the file was deleted
return "deleted"
return s
}
return s
}
func stageFile(file string) error {
devLog("staging " + file)
_, err := runCommand("git add " + file)
return err
}
@ -100,13 +321,107 @@ func unStageFile(file string) error {
return err
}
func testGettingFiles() {
statusString, _ := runCommand("git status")
fmt.Println(getFilesToStage(statusString))
fmt.Println(getFilesToUnstage(statusString))
runCommand("git add hello-world.go")
func getGitStatus() (string, error) {
return runCommand("git status --untracked-files=all --short")
}
func removeFile(file GitFile) error {
// if the file isn't tracked, we assume you want to delete it
if !file.Tracked {
_, err := runCommand("rm -rf ./" + file.Name)
return err
}
// if the file is tracked, we assume you want to just check it out
_, err := runCommand("git checkout " + file.Name)
return err
}
func gitCommit(message string) error {
_, err := runDirectCommand("git commit -m \"" + message + "\"")
return err
}
func gitPull() (string, error) {
return runDirectCommand("git pull --no-edit")
}
func gitPush() (string, error) {
return runDirectCommand("git push -u")
}
func gitSquashPreviousTwoCommits(message string) (string, error) {
return runDirectCommand("git reset --soft head^ && git commit --amend -m \"" + message + "\"")
}
func gitRenameCommit(message string) (string, error) {
return runDirectCommand("git commit --allow-empty --amend -m \"" + message + "\"")
}
func gitFetch() (string, error) {
return runDirectCommand("git fetch")
}
func gitResetToCommit(sha string) (string, error) {
return runDirectCommand("git reset " + sha)
}
func gitNewBranch(name string) (string, error) {
return runDirectCommand("git checkout -b " + name)
}
func gitUpstreamDifferenceCount() (string, string) {
pushableCount, err := runDirectCommand("git rev-list @{u}..head --count")
if err != nil {
return "?", "?"
}
pullableCount, err := runDirectCommand("git rev-list head..@{u} --count")
if err != nil {
return "?", "?"
}
return strings.Trim(pushableCount, " \n"), strings.Trim(pullableCount, " \n")
}
func gitCommitsToPush() []string {
pushables, err := runDirectCommand("git rev-list @{u}..head --abbrev-commit")
if err != nil {
return make([]string, 0)
}
return splitLines(pushables)
}
func gitCurrentBranchName() string {
branchName, err := runDirectCommand("git rev-parse --abbrev-ref HEAD")
// if there is an error, assume there are no branches yet
if err != nil {
return ""
}
return branchName
}
const getBranchesCommand = `set -e
git reflog -n100 --pretty='%cr|%gs' --grep-reflog='checkout: moving' HEAD | {
seen=":"
git_dir="$(git rev-parse --git-dir)"
while read line; do
date="${line%%|*}"
branch="${line##* }"
if ! [[ $seen == *:"${branch}":* ]]; then
seen="${seen}${branch}:"
if [ -f "${git_dir}/refs/heads/${branch}" ]; then
printf "%s\t%s\n" "$date" "$branch"
fi
fi
done | sed 's/ days /d /g' | sed 's/ weeks /w /g' | sed 's/ hours /h /g' | sed 's/ minutes /m /g' | sed 's/ seconds /m /g' | sed 's/ago//g' | tr -d ' '
}
`
// func main() {
// getGitStatusFiles()
// }
// func devLog(s string) {
// f, _ := os.OpenFile("development.log", os.O_APPEND|os.O_WRONLY, 0644)
// defer f.Close()
// f.WriteString(s + "\n")
// }

365
gui.go
View File

@ -1,222 +1,260 @@
// Copyright 2014 The gocui Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"fmt"
// "io"
// "io/ioutil"
"log"
"time"
// "strings"
"os"
"github.com/jroimartin/gocui"
"github.com/fatih/color"
)
type gitFile struct {
Name string
Staged bool
type stateType struct {
GitFiles []GitFile
Branches []Branch
Commits []Commit
PreviousView string
}
var gitFiles []gitFile
var state = stateType{
GitFiles: make([]GitFile, 0),
PreviousView: "files",
Commits: make([]Commit, 0),
}
var cyclableViews = []string{"files", "branches", "commits"}
func refreshSidePanels(g *gocui.Gui, v *gocui.View) error {
refreshBranches(g)
refreshFiles(g)
refreshCommits(g)
return nil
}
func nextView(g *gocui.Gui, v *gocui.View) error {
if v == nil || v.Name() == "side" {
_, err := g.SetCurrentView("main")
return err
}
_, err := g.SetCurrentView("side")
return err
}
func cursorDown(g *gocui.Gui, v *gocui.View) error {
if v != nil {
cx, cy := v.Cursor()
if err := v.SetCursor(cx, cy+1); err != nil {
ox, oy := v.Origin()
if err := v.SetOrigin(ox, oy+1); err != nil {
return err
}
}
}
// refresh main panel's text to match newly selected item
return handleItemSelect(g, v)
}
func cursorUp(g *gocui.Gui, v *gocui.View) error {
if v != nil {
ox, oy := v.Origin()
cx, cy := v.Cursor()
if err := v.SetCursor(cx, cy-1); err != nil && oy > 0 {
if err := v.SetOrigin(ox, oy-1); err != nil {
return err
}
}
}
// refresh main panel's text to match newly selected item
return handleItemSelect(g, v)
}
func devLog(s string) {
f, _ := os.OpenFile("development.log", os.O_APPEND|os.O_WRONLY, 0644)
defer f.Close()
f.WriteString(s + "\n")
}
func handleItemPress(g *gocui.Gui, v *gocui.View) error {
item := getItem(v)
if item.Staged {
unStageFile(item.Name)
var focusedViewName string
if v == nil || v.Name() == cyclableViews[len(cyclableViews)-1] {
focusedViewName = cyclableViews[0]
} else {
stageFile(item.Name)
for i := range cyclableViews {
if v.Name() == cyclableViews[i] {
focusedViewName = cyclableViews[i+1]
break
}
if i == len(cyclableViews)-1 {
devLog(v.Name() + " is not in the list of views")
return nil
}
}
}
if err := refreshList(v); err != nil {
focusedView, err := g.View(focusedViewName)
if err != nil {
panic(err)
return err
}
return switchFocus(g, v, focusedView)
}
func newLineFocused(g *gocui.Gui, v *gocui.View) error {
mainView, _ := g.View("main")
mainView.SetOrigin(0, 0)
switch v.Name() {
case "files":
return handleFileSelect(g, v)
case "branches":
return handleBranchSelect(g, v)
case "commit":
return handleCommitPromptFocus(g, v)
case "confirmation":
return nil
case "main":
return nil
case "commits":
return handleCommitSelect(g, v)
default:
panic("No view matching newLineFocused switch statement")
}
}
func scrollUpMain(g *gocui.Gui, v *gocui.View) error {
mainView, _ := g.View("main")
ox, oy := mainView.Origin()
if oy >= 1 {
return mainView.SetOrigin(ox, oy-1)
}
return nil
}
func getItem(v *gocui.View) gitFile {
_, lineNumber := v.Cursor()
if lineNumber >= len(gitFiles) {
return gitFiles[len(gitFiles) - 1]
}
return gitFiles[lineNumber]
}
func handleItemSelect(g *gocui.Gui, v *gocui.View) error {
item := getItem(v)
diff := getDiff(item.Name, item.Staged)
devLog(diff)
if err := renderString(g, diff); err != nil {
return err
}
// maxX, maxY := g.Size()
// if v, err := g.SetView("msg", maxX/2-30, maxY/2, maxX/2+30, maxY/2+2); err != nil {
// if err != gocui.ErrUnknownView {
// return err
// }
// fmt.Fprintln(v, l)
// if _, err := g.SetCurrentView("msg"); err != nil {
// return err
// }
// }
return nil
}
func delMsg(g *gocui.Gui, v *gocui.View) error {
if err := g.DeleteView("msg"); err != nil {
return err
}
if _, err := g.SetCurrentView("side"); err != nil {
return err
func scrollDownMain(g *gocui.Gui, v *gocui.View) error {
mainView, _ := g.View("main")
ox, oy := mainView.Origin()
if oy < len(mainView.BufferLines()) {
return mainView.SetOrigin(ox, oy+1)
}
return nil
}
func quit(g *gocui.Gui, v *gocui.View) error {
return gocui.ErrQuit
}
func keybindings(g *gocui.Gui) error {
if err := g.SetKeybinding("side", gocui.KeyCtrlSpace, gocui.ModNone, nextView); err != nil {
if err := g.SetKeybinding("", gocui.KeyTab, gocui.ModNone, nextView); err != nil {
return err
}
if err := g.SetKeybinding("main", gocui.KeyCtrlSpace, gocui.ModNone, nextView); err != nil {
return err
}
if err := g.SetKeybinding("side", gocui.KeyArrowDown, gocui.ModNone, cursorDown); err != nil {
return err
}
if err := g.SetKeybinding("side", gocui.KeyArrowUp, gocui.ModNone, cursorUp); err != nil {
if err := g.SetKeybinding("", 'q', gocui.ModNone, quit); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyEsc, gocui.ModNone, quit); err != nil {
if err := g.SetKeybinding("", gocui.KeyArrowDown, gocui.ModNone, cursorDown); err != nil {
return err
}
if err := g.SetKeybinding("side", gocui.KeySpace, gocui.ModNone, handleItemPress); err != nil {
if err := g.SetKeybinding("", gocui.KeyArrowUp, gocui.ModNone, cursorUp); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyPgup, gocui.ModNone, scrollUpMain); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyPgdn, gocui.ModNone, scrollDownMain); err != nil {
return err
}
if err := g.SetKeybinding("files", 'c', gocui.ModNone, handleCommitPress); err != nil {
return err
}
if err := g.SetKeybinding("files", gocui.KeySpace, gocui.ModNone, handleFilePress); err != nil {
return err
}
if err := g.SetKeybinding("files", 'r', gocui.ModNone, handleFileRemove); err != nil {
return err
}
if err := g.SetKeybinding("files", 'o', gocui.ModNone, handleFileOpen); err != nil {
return err
}
if err := g.SetKeybinding("files", 's', gocui.ModNone, handleSublimeFileOpen); err != nil {
return err
}
if err := g.SetKeybinding("", 'P', gocui.ModNone, pushFiles); err != nil {
return err
}
if err := g.SetKeybinding("", 'p', gocui.ModNone, pullFiles); err != nil {
return err
}
if err := g.SetKeybinding("files", 'i', gocui.ModNone, handleIgnoreFile); err != nil {
return err
}
if err := g.SetKeybinding("commit", gocui.KeyEsc, gocui.ModNone, closeCommitPrompt); err != nil {
return err
}
if err := g.SetKeybinding("commit", gocui.KeyEnter, gocui.ModNone, handleCommitSubmit); err != nil {
return err
}
if err := g.SetKeybinding("branches", gocui.KeySpace, gocui.ModNone, handleBranchPress); err != nil {
return err
}
if err := g.SetKeybinding("branches", 'F', gocui.ModNone, handleForceCheckout); err != nil {
return err
}
if err := g.SetKeybinding("branches", 'n', gocui.ModNone, handleNewBranch); err != nil {
return err
}
if err := g.SetKeybinding("commits", 's', gocui.ModNone, handleCommitSquashDown); err != nil {
return err
}
if err := g.SetKeybinding("commits", 'r', gocui.ModNone, handleRenameCommit); err != nil {
return err
}
if err := g.SetKeybinding("commits", 'g', gocui.ModNone, handleResetToCommit); err != nil {
return err
}
if err := g.SetKeybinding("", 'S', gocui.ModNone, genericTest); err != nil {
return err
}
// if err := g.SetKeybinding("msg", gocui.KeySpace, gocui.ModNone, delMsg); err != nil {
// return err
// }
return nil
}
func refreshList(v *gocui.View) error {
// get files to stage
statusString, _ := runCommand("git status")
filesToStage := getFilesToStage(statusString)
filesToUnstage := getFilesToUnstage(statusString)
// v.Highlight = true
// v.SelBgColor = gocui.ColorWhite
// v.SelFgColor = gocui.ColorBlack
v.Clear()
gitFiles = make([]gitFile, 0)
red := color.New(color.FgRed)
for _, file := range filesToStage {
gitFiles = append(gitFiles, gitFile{file, false})
red.Fprintln(v, file)
}
green := color.New(color.FgGreen)
for _, file := range filesToUnstage {
gitFiles = append(gitFiles, gitFile{file, true})
green.Fprintln(v, file)
}
devLog(fmt.Sprint(gitFiles))
func genericTest(g *gocui.Gui, v *gocui.View) error {
pushFiles(g, v)
return nil
}
func layout(g *gocui.Gui) error {
maxX, maxY := g.Size()
sideView, err := g.SetView("side", -1, -1, 30, maxY)
width, height := g.Size()
leftSideWidth := width / 3
logsBranchesBoundary := height - 10
filesBranchesBoundary := height - 20
statusFilesBoundary := 2
optionsTop := height - 2
// hiding options if there's not enough space
if height < 30 {
optionsTop = height - 1
}
sideView, err := g.SetView("files", 0, statusFilesBoundary+1, leftSideWidth, filesBranchesBoundary-1)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
sideView.Highlight = true
sideView.Title = "Files"
devLog("test")
refreshList(sideView)
refreshFiles(g)
}
if v, err := g.SetView("main", 30, -1, maxX, maxY); err != nil {
if v, err := g.SetView("status", 0, statusFilesBoundary-2, leftSideWidth, statusFilesBoundary); err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.Editable = true
v.Wrap = true
if _, err := g.SetCurrentView("side"); err != nil {
v.Title = "Status"
}
if v, err := g.SetView("main", leftSideWidth+1, 0, width-1, optionsTop); err != nil {
if err != gocui.ErrUnknownView {
return err
}
handleItemSelect(g, sideView)
v.Title = "Diff"
v.Wrap = true
switchFocus(g, nil, v)
handleFileSelect(g, sideView)
}
if v, err := g.SetView("branches", 0, filesBranchesBoundary, leftSideWidth, logsBranchesBoundary-1); err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.Title = "Branches"
// these are only called once
refreshBranches(g)
nextView(g, nil)
}
if v, err := g.SetView("commits", 0, logsBranchesBoundary, leftSideWidth, optionsTop); err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.Title = "Commits"
// these are only called once
refreshCommits(g)
}
if v, err := g.SetView("options", -1, optionsTop, width, optionsTop+2); err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.BgColor = gocui.ColorBlue
v.Frame = false
v.Title = "Options"
}
return nil
}
func renderString(g *gocui.Gui, s string) error {
g.Update(func(*gocui.Gui) error {
v, err := g.View("main")
if err != nil {
panic(err)
}
v.Clear()
fmt.Fprint(v, s)
v.Wrap = true
return nil
})
return nil
func fetch(g *gocui.Gui) {
gitFetch()
refreshStatus(g)
}
func run() {
@ -226,7 +264,12 @@ func run() {
}
defer g.Close()
g.Cursor = true
// periodically fetching to check for upstream differences
go func() {
for range time.Tick(time.Second * 60) {
fetch(g)
}
}()
g.SetManagerFunc(layout)
@ -239,6 +282,10 @@ func run() {
}
}
func quit(g *gocui.Gui, v *gocui.View) error {
return gocui.ErrQuit
}
// const mcRide = "
// `.-::-`
// -/o+oossys+:.

12
main.go
View File

@ -1,7 +1,15 @@
package main
import (
"time"
)
// StartTime : The starting time of the app
var StartTime time.Time
func main() {
devLog("\n\n\n\n\n\n\n\n\n\n")
StartTime = time.Now()
verifyInGitRepo()
run()
}

36
status_panel.go Normal file
View File

@ -0,0 +1,36 @@
package main
import (
"fmt"
"time"
"github.com/fatih/color"
"github.com/jroimartin/gocui"
)
func refreshStatus(g *gocui.Gui) error {
v, err := g.View("status")
if err != nil {
panic(err)
}
// for some reason if this isn't wrapped in an update the clear seems to
// be applied after the other things or something like that; the panel's
// contents end up cleared
g.Update(func(*gocui.Gui) error {
v.Clear()
pushables, pullables := gitUpstreamDifferenceCount()
fmt.Fprint(v, "↑"+pushables+"↓"+pullables)
branches := state.Branches
if len(branches) == 0 {
return nil
}
branch := branches[0]
// utilising the fact these all have padding to only grab the name
// from the display string with the existing coloring applied
fmt.Fprint(v, " "+branch.DisplayString[4:])
colorLog(color.FgCyan, time.Now().Sub(StartTime))
return nil
})
return nil
}

1
test Normal file
View File

@ -0,0 +1 @@
blah blah blah

4
testFile.txt Normal file
View File

@ -0,0 +1,4 @@
test file
hmm
hmm
hmm

1
testFile2.txt Normal file
View File

@ -0,0 +1 @@
hmm

3
testFile3.txt Normal file
View File

@ -0,0 +1,3 @@
hmm
hmm
hmm

3
testFile4.txt Normal file
View File

@ -0,0 +1,3 @@
hmm
hmm
hmm

0
testfile Normal file
View File

118
view_helpers.go Normal file
View File

@ -0,0 +1,118 @@
package main
import (
"fmt"
"strings"
"time"
"github.com/jroimartin/gocui"
)
func returnFocus(g *gocui.Gui, v *gocui.View) error {
previousView, err := g.View(state.PreviousView)
if err != nil {
panic(err)
}
return switchFocus(g, v, previousView)
}
func switchFocus(g *gocui.Gui, oldView, newView *gocui.View) error {
if oldView != nil {
oldView.Highlight = false
devLog("setting previous view to:", oldView.Name())
state.PreviousView = oldView.Name()
}
newView.Highlight = true
devLog(newView.Name())
if _, err := g.SetCurrentView(newView.Name()); err != nil {
return err
}
g.Cursor = newView.Editable
return newLineFocused(g, newView)
}
func getItemPosition(v *gocui.View) int {
_, cy := v.Cursor()
_, oy := v.Origin()
return oy + cy
}
func cursorUp(g *gocui.Gui, v *gocui.View) error {
if v == nil {
return nil
}
ox, oy := v.Origin()
cx, cy := v.Cursor()
if err := v.SetCursor(cx, cy-1); err != nil && oy > 0 {
if err := v.SetOrigin(ox, oy-1); err != nil {
return err
}
}
newLineFocused(g, v)
return nil
}
func resetOrigin(v *gocui.View) error {
if err := v.SetCursor(0, 0); err != nil {
return err
}
return v.SetOrigin(0, 0)
}
func cursorDown(g *gocui.Gui, v *gocui.View) error {
if v != nil {
cx, cy := v.Cursor()
ox, oy := v.Origin()
if cy+oy >= len(v.BufferLines())-2 {
return nil
}
if err := v.SetCursor(cx, cy+1); err != nil {
if err := v.SetOrigin(ox, oy+1); err != nil {
return err
}
}
}
newLineFocused(g, v)
return nil
}
// if the cursor down past the last item, move it up one
func correctCursor(v *gocui.View) error {
cx, cy := v.Cursor()
_, oy := v.Origin()
lineCount := len(v.BufferLines()) - 2
if cy >= lineCount-oy {
return v.SetCursor(cx, lineCount-oy)
}
return nil
}
func renderString(g *gocui.Gui, viewName, s string) error {
g.Update(func(*gocui.Gui) error {
timeStart := time.Now()
v, err := g.View(viewName)
if err != nil {
panic(err)
}
v.Clear()
fmt.Fprint(v, s)
v.Wrap = true
devLog("render time: ", time.Now().Sub(timeStart))
return nil
})
return nil
}
func splitLines(multilineString string) []string {
if multilineString == "" || multilineString == "\n" {
return make([]string, 0)
}
lines := strings.Split(multilineString, "\n")
if lines[len(lines)-1] == "" {
return lines[:len(lines)-1]
}
return lines
}