show_bug.go

  1package termui
  2
  3import (
  4	"fmt"
  5	"github.com/MichaelMure/git-bug/bug/operations"
  6	"github.com/MichaelMure/git-bug/cache"
  7	"github.com/MichaelMure/git-bug/util"
  8	"github.com/jroimartin/gocui"
  9)
 10
 11const showBugView = "showBugView"
 12const showBugSidebarView = "showBugSidebarView"
 13const showBugInstructionView = "showBugInstructionView"
 14
 15const timeLayout = "Jan _2 2006"
 16
 17type showBug struct {
 18	cache cache.RepoCacher
 19	bug   cache.BugCacher
 20}
 21
 22func newShowBug(cache cache.RepoCacher) *showBug {
 23	return &showBug{
 24		cache: cache,
 25	}
 26}
 27
 28func (sb *showBug) layout(g *gocui.Gui) error {
 29	maxX, maxY := g.Size()
 30
 31	v, err := g.SetView(showBugView, 0, 0, maxX*2/3, maxY-2)
 32
 33	if err != nil {
 34		if err != gocui.ErrUnknownView {
 35			return err
 36		}
 37
 38		v.Frame = false
 39	}
 40
 41	v.Clear()
 42	sb.renderMain(v)
 43
 44	v, err = g.SetView(showBugSidebarView, maxX*2/3+1, 0, maxX-1, maxY-2)
 45
 46	if err != nil {
 47		if err != gocui.ErrUnknownView {
 48			return err
 49		}
 50
 51		v.Frame = false
 52	}
 53
 54	v.Clear()
 55	sb.renderSidebar(v)
 56
 57	v, err = g.SetView(showBugInstructionView, -1, maxY-2, maxX, maxY)
 58
 59	if err != nil {
 60		if err != gocui.ErrUnknownView {
 61			return err
 62		}
 63
 64		v.Frame = false
 65		v.BgColor = gocui.ColorBlue
 66
 67		fmt.Fprintf(v, "[q] Return [c] Add comment [t] Change title")
 68	}
 69
 70	_, err = g.SetCurrentView(showBugView)
 71	return err
 72}
 73
 74func (sb *showBug) keybindings(g *gocui.Gui) error {
 75	// Return
 76	if err := g.SetKeybinding(showBugView, 'q', gocui.ModNone, sb.back); err != nil {
 77		return err
 78	}
 79
 80	// Scrolling
 81	if err := g.SetKeybinding(showBugView, gocui.KeyPgup, gocui.ModNone,
 82		sb.scrollUp); err != nil {
 83		return err
 84	}
 85	if err := g.SetKeybinding(showBugView, gocui.KeyPgdn, gocui.ModNone,
 86		sb.scrollDown); err != nil {
 87		return err
 88	}
 89
 90	// Comment
 91	if err := g.SetKeybinding(showBugView, 'c', gocui.ModNone,
 92		sb.comment); err != nil {
 93		return err
 94	}
 95
 96	// Title
 97	if err := g.SetKeybinding(showBugView, 't', gocui.ModNone,
 98		sb.title); err != nil {
 99		return err
100	}
101
102	// Labels
103
104	return nil
105}
106
107func (sb *showBug) disable(g *gocui.Gui) error {
108	if err := g.DeleteView(showBugView); err != nil {
109		return err
110	}
111	if err := g.DeleteView(showBugSidebarView); err != nil {
112		return err
113	}
114	if err := g.DeleteView(showBugInstructionView); err != nil {
115		return err
116	}
117	return nil
118}
119
120func (sb *showBug) renderMain(v *gocui.View) {
121	maxX, _ := v.Size()
122	snap := sb.bug.Snapshot()
123
124	header1 := fmt.Sprintf("[%s] %s", snap.HumanId(), snap.Title)
125	fmt.Fprintf(v, util.LeftPaddedString(header1, maxX, 2)+"\n\n")
126
127	header2 := fmt.Sprintf("[%s] %s opened this bug on %s",
128		snap.Status, snap.Author.Name, snap.CreatedAt.Format(timeLayout))
129	fmt.Fprintf(v, util.LeftPaddedString(header2, maxX, 2)+"\n\n")
130
131	for _, op := range snap.Operations {
132		switch op.(type) {
133
134		case operations.CreateOperation:
135			create := op.(operations.CreateOperation)
136			fmt.Fprintf(v, util.LeftPaddedString(create.Message, maxX, 6)+"\n\n\n")
137
138		case operations.AddCommentOperation:
139			comment := op.(operations.AddCommentOperation)
140			header := fmt.Sprintf("%s commented on %s",
141				comment.Author.Name, comment.Time().Format(timeLayout))
142			fmt.Fprintf(v, util.LeftPaddedString(header, maxX, 6)+"\n\n")
143			fmt.Fprintf(v, util.LeftPaddedString(comment.Message, maxX, 6)+"\n\n\n")
144		}
145	}
146
147}
148
149func (sb *showBug) renderSidebar(v *gocui.View) {
150	maxX, _ := v.Size()
151	snap := sb.bug.Snapshot()
152
153	title := util.LeftPaddedString("LABEL", maxX, 2)
154	fmt.Fprintf(v, title+"\n\n")
155
156	for _, label := range snap.Labels {
157		fmt.Fprintf(v, util.LeftPaddedString(label.String(), maxX, 2))
158		fmt.Fprintln(v)
159	}
160}
161
162func (sb *showBug) back(g *gocui.Gui, v *gocui.View) error {
163	sb.bug = nil
164	ui.activateWindow(ui.bugTable)
165	return nil
166}
167
168func (sb *showBug) scrollUp(g *gocui.Gui, v *gocui.View) error {
169	return nil
170}
171
172func (sb *showBug) scrollDown(g *gocui.Gui, v *gocui.View) error {
173	return nil
174}
175
176func (sb *showBug) comment(g *gocui.Gui, v *gocui.View) error {
177	return addCommentWithEditor(sb.bug)
178}
179
180func (sb *showBug) title(g *gocui.Gui, v *gocui.View) error {
181	return setTitleWithEditor(sb.bug)
182}