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repositoriesview.go
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/
repositoriesview.go
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package gui
import (
"fmt"
"sort"
"github.com/isacikgoz/gitbatch/core/command"
gerr "github.com/isacikgoz/gitbatch/core/errors"
"github.com/isacikgoz/gitbatch/core/git"
"github.com/isacikgoz/gitbatch/core/job"
"github.com/jroimartin/gocui"
log "github.com/sirupsen/logrus"
)
// refresh the main view and re-render the repository representations
func (gui *Gui) renderMain() error {
gui.mutex.Lock()
defer gui.mutex.Unlock()
mainView, err := gui.g.View(mainViewFeature.Name)
if err != nil {
return err
}
mainView.Clear()
for _, r := range gui.State.Repositories {
fmt.Fprintln(mainView, gui.repositoryLabel(r))
}
// while refreshing, refresh sideViews for selected entity, something may
// be changed?
return gui.renderSideViews(gui.getSelectedRepository())
}
// listens the event -> "repository.updated"
func (gui *Gui) repositoryUpdated(event *git.RepositoryEvent) error {
gui.g.Update(func(g *gocui.Gui) error {
return gui.renderMain()
})
return nil
}
// moves the cursor downwards for the main view and if it goes to bottom it
// prevents from going further
func (gui *Gui) cursorDown(g *gocui.Gui, v *gocui.View) error {
if v != nil {
cx, cy := v.Cursor()
ox, oy := v.Origin()
ly := len(gui.State.Repositories) - 1
// if we are at the end we just return
if cy+oy == ly {
return nil
}
if err := v.SetCursor(cx, cy+1); err != nil {
if err := v.SetOrigin(ox, oy+1); err != nil {
return err
}
}
}
return gui.renderMain()
}
// moves the cursor upwards for the main view
func (gui *Gui) 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
}
}
}
return gui.renderMain()
}
// moves cursor to the top
func (gui *Gui) cursorTop(g *gocui.Gui, v *gocui.View) error {
if v != nil {
ox, _ := v.Origin()
cx, _ := v.Cursor()
if err := v.SetOrigin(ox, 0); err != nil {
return err
}
if err := v.SetCursor(cx, 0); err != nil {
return err
}
}
return gui.renderMain()
}
// moves cursor to the end
func (gui *Gui) cursorEnd(g *gocui.Gui, v *gocui.View) error {
if v != nil {
ox, _ := v.Origin()
cx, _ := v.Cursor()
_, vy := v.Size()
lr := len(gui.State.Repositories)
if lr <= vy {
if err := v.SetCursor(cx, lr-1); err != nil {
return err
}
return gui.renderMain()
}
if err := v.SetOrigin(ox, lr-vy); err != nil {
return err
}
if err := v.SetCursor(cx, vy-1); err != nil {
return err
}
}
return gui.renderMain()
}
// moves cursor down for a page size
func (gui *Gui) pageDown(g *gocui.Gui, v *gocui.View) error {
if v != nil {
ox, oy := v.Origin()
cx, _ := v.Cursor()
_, vy := v.Size()
lr := len(gui.State.Repositories)
if lr < vy {
return nil
}
if oy+vy >= lr-vy {
if err := v.SetOrigin(ox, lr-vy); err != nil {
return err
}
} else if err := v.SetOrigin(ox, oy+vy); err != nil {
return err
}
if err := v.SetCursor(cx, 0); err != nil {
return err
}
}
return gui.renderMain()
}
// moves cursor up for a page size
func (gui *Gui) pageUp(g *gocui.Gui, v *gocui.View) error {
if v != nil {
ox, oy := v.Origin()
cx, cy := v.Cursor()
_, vy := v.Size()
if oy == 0 || oy+cy < vy {
if err := v.SetOrigin(ox, 0); err != nil {
return err
}
} else if oy <= vy {
if err := v.SetOrigin(ox, oy+cy-vy); err != nil {
return err
}
} else if err := v.SetOrigin(ox, oy-vy); err != nil {
return err
}
if err := v.SetCursor(cx, 0); err != nil {
return err
}
}
return gui.renderMain()
}
// returns the entity at cursors position by taking its position in the gui's
// slice of repositories. Since it is not a %100 percent safe methodology it may
// rrequire a better implementation or the slice's order must be synchronized
// with the views lines
func (gui *Gui) getSelectedRepository() *git.Repository {
if len(gui.State.Repositories) == 0 {
return nil
}
v, _ := gui.g.View(mainViewFeature.Name)
_, oy := v.Origin()
_, cy := v.Cursor()
return gui.State.Repositories[cy+oy]
}
// adds given entity to job queue
func (gui *Gui) addToQueue(r *git.Repository) error {
j := &job.Job{
Repository: r,
}
switch mode := gui.State.Mode.ModeID; mode {
case FetchMode:
j.JobType = job.FetchJob
case PullMode:
if r.State.Branch.Upstream == nil {
return nil
}
j.JobType = job.PullJob
case MergeMode:
if r.State.Branch.Upstream == nil {
return nil
}
j.JobType = job.MergeJob
case CheckoutMode:
j.JobType = job.CheckoutJob
j.Options = &command.CheckoutOptions{
TargetRef: gui.State.targetBranch,
CreateIfAbsent: true,
}
default:
return nil
}
err := gui.State.Queue.AddJob(j)
if err != nil {
return err
}
r.SetWorkStatus(git.Queued)
return nil
}
// removes given entity from job queue
func (gui *Gui) removeFromQueue(r *git.Repository) error {
err := gui.State.Queue.RemoveFromQueue(r)
if err != nil {
return err
}
r.SetWorkStatus(git.Available)
return nil
}
// this function starts the queue and updates the gui with the result of an
// operation
func (gui *Gui) startQueue(g *gocui.Gui, v *gocui.View) error {
go func(gui_go *Gui) {
fails := gui_go.State.Queue.StartJobsAsync()
gui_go.State.Queue = job.CreateJobQueue()
for j, err := range fails {
if err == gerr.ErrAuthenticationRequired {
j.Repository.SetWorkStatus(git.Paused)
gui_go.State.FailoverQueue.AddJob(j)
}
}
}(gui)
return nil
}
func (gui *Gui) submitCredentials(g *gocui.Gui, v *gocui.View) error {
if is, j := gui.State.FailoverQueue.IsInTheQueue(gui.getSelectedRepository()); is {
if j.Repository.WorkStatus() == git.Paused {
gui.State.FailoverQueue.RemoveFromQueue(j.Repository)
err := gui.openAuthenticationView(g, gui.State.Queue, j, v.Name())
if err != nil {
log.Warn(err.Error())
return err
}
if isnt, _ := gui.State.Queue.IsInTheQueue(j.Repository); !isnt {
gui.State.FailoverQueue.AddJob(j)
}
}
}
return nil
}
// marking repository is simply adding the repostirory into the queue. the
// function does take its current state into account before adding it
func (gui *Gui) markRepository(g *gocui.Gui, v *gocui.View) error {
r := gui.getSelectedRepository()
// maybe, failed entities may be added to queue again
if r == nil {
return nil
}
if r.WorkStatus().Ready {
if err := gui.addToQueue(r); err != nil {
return err
}
} else if r.WorkStatus() == git.Queued {
if err := gui.removeFromQueue(r); err != nil {
return err
}
}
return nil
}
// add all remaining repositories into the queue. the function does take its
// current state into account before adding it
func (gui *Gui) markAllRepositories(g *gocui.Gui, v *gocui.View) error {
for _, r := range gui.State.Repositories {
if r.WorkStatus().Ready {
if err := gui.addToQueue(r); err != nil {
return err
}
} else {
continue
}
}
return nil
}
// remove all repositories from the queue. the function does take its
// current state into account before removing it
func (gui *Gui) unmarkAllRepositories(g *gocui.Gui, v *gocui.View) error {
for _, r := range gui.State.Repositories {
if r.WorkStatus() == git.Queued {
if err := gui.removeFromQueue(r); err != nil {
return err
}
} else {
continue
}
}
return nil
}
// sortByName sorts the repositories by A to Z order
func (gui *Gui) sortByName(g *gocui.Gui, v *gocui.View) error {
sort.Sort(git.Alphabetical(gui.State.Repositories))
gui.renderMain()
return nil
}
// sortByMod sorts the repositories according to last modifed date
// the top element will be the last modified
func (gui *Gui) sortByMod(g *gocui.Gui, v *gocui.View) error {
sort.Sort(git.LastModified(gui.State.Repositories))
gui.renderMain()
return nil
}