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package gui
import (
"fmt"
"github.com/isacikgoz/gitbatch/core/command"
"github.com/isacikgoz/gitbatch/core/git"
"github.com/jroimartin/gocui"
)
var (
statusHeaderViewFeature = viewFeature{Name: "status-header", Title: " Status Header "}
stageViewFeature = viewFeature{Name: "staged", Title: " Staged "}
unstageViewFeature = viewFeature{Name: "unstaged", Title: " Not Staged "}
stashViewFeature = viewFeature{Name: "stash", Title: " Stash "}
statusViews = []viewFeature{stageViewFeature, unstageViewFeature, stashViewFeature}
commitMesageReturnView string
stagedFiles []*command.File
unstagedFiles []*command.File
)
// open the status layout
func (gui *Gui) openStatusView(g *gocui.Gui, v *gocui.View) error {
if err := populateFileLists(gui.getSelectedRepository()); err != nil {
return err
}
gui.openStatusHeaderView(g)
gui.openStageView(g)
gui.openUnStagedView(g)
gui.openStashView(g)
return nil
}
// focus to next view
func (gui *Gui) nextStatusView(g *gocui.Gui, v *gocui.View) error {
return gui.nextViewOfGroup(g, v, statusViews)
}
// focus to previous view
func (gui *Gui) previousStatusView(g *gocui.Gui, v *gocui.View) error {
return gui.previousViewOfGroup(g, v, statusViews)
}
// moves the cursor downwards for the main view and if it goes to bottom it
// prevents from going further
func (gui *Gui) statusCursorDown(g *gocui.Gui, v *gocui.View) error {
if v == nil {
return nil
}
cx, cy := v.Cursor()
ox, oy := v.Origin()
ly := len(v.BufferLines()) - 2 // why magic number? have no idea
// 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
}
}
r := gui.getSelectedRepository()
return refreshStatusView(v.Name(), g, r, false)
}
// moves the cursor upwards for the main view
func (gui *Gui) statusCursorUp(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
}
}
r := gui.getSelectedRepository()
return refreshStatusView(v.Name(), g, r, false)
}
// header og the status layout
func (gui *Gui) openStatusHeaderView(g *gocui.Gui) error {
maxX, _ := g.Size()
r := gui.getSelectedRepository()
v, err := g.SetView(statusHeaderViewFeature.Name, 6, 2, maxX-6, 4)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
fmt.Fprintln(v, r.AbsPath)
// v.Frame = false
v.Wrap = true
}
return nil
}
// close the opened stat views
func (gui *Gui) closeStatusView(g *gocui.Gui, v *gocui.View) error {
for _, view := range statusViews {
if err := g.DeleteView(view.Name); err != nil {
return err
}
}
if err := g.DeleteView(statusHeaderViewFeature.Name); err != nil {
return err
}
stagedFiles = make([]*command.File, 0)
unstagedFiles = make([]*command.File, 0)
return gui.closeViewCleanup(mainViewFeature.Name)
}
// generate file lists by git status command
func populateFileLists(r *git.Repository) error {
files, err := command.Status(r)
if err != nil {
return err
}
stagedFiles = make([]*command.File, 0)
unstagedFiles = make([]*command.File, 0)
for _, file := range files {
if file.X != command.StatusNotupdated && file.X != command.StatusUntracked && file.X != command.StatusIgnored && file.X != command.StatusUpdated {
stagedFiles = append(stagedFiles, file)
}
if file.Y != command.StatusNotupdated {
unstagedFiles = append(unstagedFiles, file)
}
}
return err
}
func refreshStatusView(viewName string, g *gocui.Gui, r *git.Repository, reload bool) error {
if reload {
populateFileLists(r)
}
var err error
switch viewName {
case stageViewFeature.Name:
err = refreshStagedView(g)
case unstageViewFeature.Name:
err = refreshUnstagedView(g)
case stashViewFeature.Name:
err = refreshStashView(g, r)
}
return err
}
func refreshAllStatusView(g *gocui.Gui, r *git.Repository, reload bool) error {
for _, v := range statusViews {
if err := refreshStatusView(v.Name, g, r, reload); err != nil {
return err
}
}
return nil
}
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