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package termui
import (
"fmt"
"github.com/MichaelMure/git-bug/bug/operations"
"github.com/MichaelMure/git-bug/cache"
"github.com/MichaelMure/git-bug/util"
"github.com/jroimartin/gocui"
)
const showBugView = "showBugView"
const showBugSidebarView = "showBugSidebarView"
const showBugInstructionView = "showBugInstructionView"
const timeLayout = "Jan _2 2006"
type showBug struct {
cache cache.RepoCacher
bug cache.BugCacher
childViews []string
}
func newShowBug(cache cache.RepoCacher) *showBug {
return &showBug{
cache: cache,
}
}
func (sb *showBug) layout(g *gocui.Gui) error {
maxX, maxY := g.Size()
v, err := g.SetView(showBugView, 2, 0, maxX*2/3, maxY-2)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
sb.childViews = append(sb.childViews, showBugView)
v.Frame = false
}
v.Clear()
err = sb.renderMain(g, v)
if err != nil {
return err
}
v, err = g.SetView(showBugSidebarView, maxX*2/3+1, 0, maxX-1, maxY-2)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
sb.childViews = append(sb.childViews, showBugSidebarView)
v.Frame = true
}
v.Clear()
sb.renderSidebar(v)
v, err = g.SetView(showBugInstructionView, -1, maxY-2, maxX, maxY)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
sb.childViews = append(sb.childViews, showBugInstructionView)
v.Frame = false
v.BgColor = gocui.ColorBlue
fmt.Fprintf(v, "[q] Return [c] Comment [t] Change title")
}
_, err = g.SetCurrentView(showBugView)
return err
}
func (sb *showBug) keybindings(g *gocui.Gui) error {
// Return
if err := g.SetKeybinding(showBugView, 'q', gocui.ModNone, sb.back); err != nil {
return err
}
// Scrolling
if err := g.SetKeybinding(showBugView, gocui.KeyPgup, gocui.ModNone,
sb.scrollUp); err != nil {
return err
}
if err := g.SetKeybinding(showBugView, gocui.KeyPgdn, gocui.ModNone,
sb.scrollDown); err != nil {
return err
}
// Comment
if err := g.SetKeybinding(showBugView, 'c', gocui.ModNone,
sb.comment); err != nil {
return err
}
// Title
if err := g.SetKeybinding(showBugView, 't', gocui.ModNone,
sb.title); err != nil {
return err
}
// Labels
return nil
}
func (sb *showBug) disable(g *gocui.Gui) error {
for _, view := range sb.childViews {
if err := g.DeleteView(view); err != nil {
return err
}
}
return nil
}
func (sb *showBug) renderMain(g *gocui.Gui, mainView *gocui.View) error {
maxX, _ := mainView.Size()
x0, y0, _, _, _ := g.ViewPosition(mainView.Name())
snap := sb.bug.Snapshot()
v, err := g.SetView("showBugHeader", x0, y0, maxX+1, y0+4)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
sb.childViews = append(sb.childViews, "showBugHeader")
v.Frame = false
}
y0 += 4
v.Clear()
header1 := fmt.Sprintf("[%s] %s", snap.HumanId(), snap.Title)
fmt.Fprintf(v, util.LeftPaddedString(header1, maxX, 0)+"\n\n")
header2 := fmt.Sprintf("[%s] %s opened this bug on %s",
snap.Status, snap.Author.Name, snap.CreatedAt.Format(timeLayout))
fmt.Fprintf(v, util.LeftPaddedString(header2, maxX, 0))
for i, op := range snap.Operations {
viewName := fmt.Sprintf("op%d", i)
switch op.(type) {
case operations.CreateOperation:
create := op.(operations.CreateOperation)
content, lines := util.TextWrap(create.Message, maxX)
v, err := sb.createOpView(g, viewName, x0, y0, maxX, lines)
if err != nil {
return err
}
fmt.Fprint(v, content)
y0 += lines + 2
case operations.AddCommentOperation:
comment := op.(operations.AddCommentOperation)
header := fmt.Sprintf("%s commented on %s",
comment.Author.Name, comment.Time().Format(timeLayout))
header = util.LeftPaddedString(header, maxX, 6)
message, lines := util.TextWrap(comment.Message, maxX)
v, err := sb.createOpView(g, viewName, x0, y0, maxX, lines+2)
if err != nil {
return err
}
fmt.Fprint(v, header, "\n\n", message)
y0 += lines + 3
}
}
return nil
}
func (sb *showBug) createOpView(g *gocui.Gui, name string, x0 int, y0 int, maxX int, height int) (*gocui.View, error) {
v, err := g.SetView(name, x0, y0, maxX+3, y0+height+1)
if err != nil {
if err != gocui.ErrUnknownView {
return nil, err
}
sb.childViews = append(sb.childViews, name)
v.Frame = false
}
v.Clear()
return v, nil
}
func (sb *showBug) renderSidebar(v *gocui.View) {
maxX, _ := v.Size()
snap := sb.bug.Snapshot()
title := util.LeftPaddedString("LABEL", maxX, 2)
fmt.Fprintf(v, title+"\n\n")
for _, label := range snap.Labels {
fmt.Fprintf(v, util.LeftPaddedString(label.String(), maxX, 2))
fmt.Fprintln(v)
}
}
func (sb *showBug) back(g *gocui.Gui, v *gocui.View) error {
ui.activateWindow(ui.bugTable)
return nil
}
func (sb *showBug) scrollUp(g *gocui.Gui, v *gocui.View) error {
return nil
}
func (sb *showBug) scrollDown(g *gocui.Gui, v *gocui.View) error {
return nil
}
func (sb *showBug) comment(g *gocui.Gui, v *gocui.View) error {
return addCommentWithEditor(sb.bug)
}
func (sb *showBug) title(g *gocui.Gui, v *gocui.View) error {
return setTitleWithEditor(sb.bug)
}
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