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package gui
import (
"fmt"
"sort"
"github.com/isacikgoz/gitbatch/pkg/git"
"github.com/jroimartin/gocui"
)
// this is the initial function for filling the values for the main view. the
// function waits a separate routine to fill the gui's repository slice
func (gui *Gui) fillMain(g *gocui.Gui) error {
g.Update(func(g *gocui.Gui) error {
v, err := g.View(mainViewFeature.Name)
if err != nil {
return err
}
for _, r := range gui.State.Repositories {
fmt.Fprintln(v, gui.displayString(r))
}
err = g.DeleteView(loadingViewFeature.Name)
if err != nil {
return err
}
if _, err = gui.setCurrentViewOnTop(g, mainViewFeature.Name); err != nil {
return err
}
if err = gui.sortByName(g, v); err != nil {
return err
}
entity := gui.getSelectedRepository()
gui.refreshViews(g, entity)
return nil
})
return nil
}
// refresh the main view and re-render the repository representations
func (gui *Gui) refreshMain(g *gocui.Gui) error {
mainView, err := g.View(mainViewFeature.Name)
if err != nil {
return err
}
mainView.Clear()
for _, r := range gui.State.Repositories {
fmt.Fprintln(mainView, gui.displayString(r))
}
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
}
}
entity := gui.getSelectedRepository()
if err := gui.refreshMain(g); err != nil {
return err
}
gui.refreshViews(g, entity)
}
return nil
}
// 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
}
}
entity := gui.getSelectedRepository()
if err := gui.refreshMain(g); err != nil {
return err
}
gui.refreshViews(g, entity)
}
return nil
}
// 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.RepoEntity {
v, _ := gui.g.View(mainViewFeature.Name)
_, oy := v.Origin()
_, cy := v.Cursor()
// if _, err := v.Line(cy); err != nil {
// return r, err
// }
return gui.State.Repositories[cy+oy]
}
// adds given entity to job queue
func (gui *Gui) addToQueue(entity *git.RepoEntity) error {
var jt git.JobType
switch mode := gui.State.Mode.ModeID; mode {
case FetchMode:
jt = git.FetchJob
case PullMode:
jt = git.PullJob
case MergeMode:
jt = git.MergeJob
default:
return nil
}
err := gui.State.Queue.AddJob(&git.Job{
JobType: jt,
Entity: entity,
})
if err != nil {
return err
}
entity.State = git.Queued
return nil
}
// removes given entity from job queue
func (gui *Gui) removeFromQueue(entity *git.RepoEntity) error {
err := gui.State.Queue.RemoveFromQueue(entity)
if err != nil {
return err
}
entity.State = git.Available
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()
if r.State == git.Available || r.State == git.Success {
if err := gui.addToQueue(r); err != nil {
return err
}
} else if r.State == git.Queued {
if err := gui.removeFromQueue(r); err != nil {
return err
}
} else {
return nil
}
gui.refreshMain(g)
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.State == git.Available || r.State == git.Success {
if err := gui.addToQueue(r); err != nil {
return err
}
} else {
continue
}
}
gui.refreshMain(g)
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.State == git.Queued {
if err := gui.removeFromQueue(r); err != nil {
return err
}
} else {
continue
}
}
gui.refreshMain(g)
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.refreshAfterSort(g)
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.refreshAfterSort(g)
return nil
}
// utility function that refreshes main and side views after that
func (gui *Gui) refreshAfterSort(g *gocui.Gui) error {
gui.refreshMain(g)
entity := gui.getSelectedRepository()
gui.refreshViews(g, entity)
return nil
}
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