mirror of
https://github.com/MichaelMure/git-bug.git
synced 2024-12-15 10:12:06 +03:00
466 lines
10 KiB
Go
466 lines
10 KiB
Go
package termui
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import (
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"bytes"
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"fmt"
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"github.com/MichaelMure/git-bug/bug"
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"github.com/MichaelMure/git-bug/cache"
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"github.com/MichaelMure/git-bug/util"
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"github.com/dustin/go-humanize"
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"github.com/jroimartin/gocui"
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)
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const bugTableView = "bugTableView"
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const bugTableHeaderView = "bugTableHeaderView"
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const bugTableFooterView = "bugTableFooterView"
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const bugTableInstructionView = "bugTableInstructionView"
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const remote = "origin"
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type bugTable struct {
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repo *cache.RepoCache
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allIds []string
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bugs []*cache.BugCache
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pageCursor int
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selectCursor int
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}
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func newBugTable(cache *cache.RepoCache) *bugTable {
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return &bugTable{
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repo: cache,
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pageCursor: 0,
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selectCursor: 0,
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}
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}
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func (bt *bugTable) layout(g *gocui.Gui) error {
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maxX, maxY := g.Size()
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if maxY < 4 {
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// window too small !
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return nil
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}
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v, err := g.SetView(bugTableHeaderView, -1, -1, maxX, 3)
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if err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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v.Frame = false
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}
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v.Clear()
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bt.renderHeader(v, maxX)
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v, err = g.SetView(bugTableView, -1, 1, maxX, maxY-3)
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if err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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v.Frame = false
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v.Highlight = true
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v.SelBgColor = gocui.ColorWhite
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v.SelFgColor = gocui.ColorBlack
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// restore the cursor
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// window is too small to set the cursor properly, ignoring the error
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_ = v.SetCursor(0, bt.selectCursor)
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}
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_, viewHeight := v.Size()
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err = bt.paginate(viewHeight)
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if err != nil {
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return err
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}
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err = bt.cursorClamp(v)
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if err != nil {
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return err
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}
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v.Clear()
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bt.render(v, maxX)
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v, err = g.SetView(bugTableFooterView, -1, maxY-4, maxX, maxY)
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if err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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v.Frame = false
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}
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v.Clear()
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bt.renderFooter(v, maxX)
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v, err = g.SetView(bugTableInstructionView, -1, maxY-2, maxX, maxY)
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if err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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v.Frame = false
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v.BgColor = gocui.ColorBlue
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fmt.Fprintf(v, "[q] Quit [←↓↑→,hjkl] Navigation [enter] Open bug [n] New bug [i] Pull [o] Push")
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}
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_, err = g.SetCurrentView(bugTableView)
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return err
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}
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func (bt *bugTable) keybindings(g *gocui.Gui) error {
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// Quit
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if err := g.SetKeybinding(bugTableView, 'q', gocui.ModNone, quit); err != nil {
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return err
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}
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// Down
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if err := g.SetKeybinding(bugTableView, 'j', gocui.ModNone,
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bt.cursorDown); err != nil {
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return err
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}
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if err := g.SetKeybinding(bugTableView, gocui.KeyArrowDown, gocui.ModNone,
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bt.cursorDown); err != nil {
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return err
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}
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// Up
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if err := g.SetKeybinding(bugTableView, 'k', gocui.ModNone,
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bt.cursorUp); err != nil {
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return err
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}
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if err := g.SetKeybinding(bugTableView, gocui.KeyArrowUp, gocui.ModNone,
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bt.cursorUp); err != nil {
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return err
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}
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// Previous page
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if err := g.SetKeybinding(bugTableView, 'h', gocui.ModNone,
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bt.previousPage); err != nil {
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return err
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}
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if err := g.SetKeybinding(bugTableView, gocui.KeyArrowLeft, gocui.ModNone,
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bt.previousPage); err != nil {
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return err
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}
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if err := g.SetKeybinding(bugTableView, gocui.KeyPgup, gocui.ModNone,
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bt.previousPage); err != nil {
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return err
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}
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// Next page
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if err := g.SetKeybinding(bugTableView, 'l', gocui.ModNone,
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bt.nextPage); err != nil {
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return err
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}
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if err := g.SetKeybinding(bugTableView, gocui.KeyArrowRight, gocui.ModNone,
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bt.nextPage); err != nil {
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return err
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}
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if err := g.SetKeybinding(bugTableView, gocui.KeyPgdn, gocui.ModNone,
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bt.nextPage); err != nil {
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return err
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}
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// New bug
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if err := g.SetKeybinding(bugTableView, 'n', gocui.ModNone,
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bt.newBug); err != nil {
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return err
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}
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// Open bug
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if err := g.SetKeybinding(bugTableView, gocui.KeyEnter, gocui.ModNone,
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bt.openBug); err != nil {
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return err
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}
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// Pull
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if err := g.SetKeybinding(bugTableView, 'i', gocui.ModNone,
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bt.pull); err != nil {
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return err
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}
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// Push
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if err := g.SetKeybinding(bugTableView, 'o', gocui.ModNone,
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bt.push); err != nil {
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return err
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}
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return nil
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}
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func (bt *bugTable) disable(g *gocui.Gui) error {
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if err := g.DeleteView(bugTableView); err != nil && err != gocui.ErrUnknownView {
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return err
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}
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if err := g.DeleteView(bugTableHeaderView); err != nil && err != gocui.ErrUnknownView {
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return err
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}
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if err := g.DeleteView(bugTableFooterView); err != nil && err != gocui.ErrUnknownView {
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return err
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}
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if err := g.DeleteView(bugTableInstructionView); err != nil && err != gocui.ErrUnknownView {
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return err
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}
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return nil
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}
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func (bt *bugTable) paginate(max int) error {
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bt.allIds = bt.repo.AllBugsId(cache.OrderByCreation, cache.OrderAscending)
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return bt.doPaginate(max)
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}
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func (bt *bugTable) doPaginate(max int) error {
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// clamp the cursor
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bt.pageCursor = maxInt(bt.pageCursor, 0)
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bt.pageCursor = minInt(bt.pageCursor, len(bt.allIds))
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nb := minInt(len(bt.allIds)-bt.pageCursor, max)
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if nb < 0 {
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bt.bugs = []*cache.BugCache{}
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return nil
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}
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// slice the data
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ids := bt.allIds[bt.pageCursor : bt.pageCursor+nb]
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bt.bugs = make([]*cache.BugCache, len(ids))
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for i, id := range ids {
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b, err := bt.repo.ResolveBug(id)
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if err != nil {
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return err
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}
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bt.bugs[i] = b
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}
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return nil
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}
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func (bt *bugTable) getTableLength() int {
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return len(bt.bugs)
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}
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func (bt *bugTable) getColumnWidths(maxX int) map[string]int {
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m := make(map[string]int)
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m["id"] = 10
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m["status"] = 8
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left := maxX - 5 - m["id"] - m["status"]
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m["summary"] = maxInt(11, left/6)
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left -= m["summary"]
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m["lastEdit"] = maxInt(19, left/6)
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left -= m["lastEdit"]
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m["author"] = maxInt(left*2/5, 15)
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m["title"] = maxInt(left-m["author"], 10)
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return m
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}
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func (bt *bugTable) render(v *gocui.View, maxX int) {
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columnWidths := bt.getColumnWidths(maxX)
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for _, b := range bt.bugs {
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person := bug.Person{}
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snap := b.Snapshot()
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if len(snap.Comments) > 0 {
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create := snap.Comments[0]
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person = create.Author
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}
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id := util.LeftPaddedString(snap.HumanId(), columnWidths["id"], 2)
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status := util.LeftPaddedString(snap.Status.String(), columnWidths["status"], 2)
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title := util.LeftPaddedString(snap.Title, columnWidths["title"], 2)
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author := util.LeftPaddedString(person.Name, columnWidths["author"], 2)
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summary := util.LeftPaddedString(snap.Summary(), columnWidths["summary"], 2)
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lastEdit := util.LeftPaddedString(humanize.Time(snap.LastEditTime()), columnWidths["lastEdit"], 2)
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fmt.Fprintf(v, "%s %s %s %s %s %s\n",
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util.Cyan(id),
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util.Yellow(status),
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title,
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util.Magenta(author),
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summary,
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lastEdit,
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)
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}
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}
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func (bt *bugTable) renderHeader(v *gocui.View, maxX int) {
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columnWidths := bt.getColumnWidths(maxX)
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id := util.LeftPaddedString("ID", columnWidths["id"], 2)
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status := util.LeftPaddedString("STATUS", columnWidths["status"], 2)
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title := util.LeftPaddedString("TITLE", columnWidths["title"], 2)
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author := util.LeftPaddedString("AUTHOR", columnWidths["author"], 2)
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summary := util.LeftPaddedString("SUMMARY", columnWidths["summary"], 2)
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lastEdit := util.LeftPaddedString("LAST EDIT", columnWidths["lastEdit"], 2)
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fmt.Fprintf(v, "\n")
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fmt.Fprintf(v, "%s %s %s %s %s %s\n", id, status, title, author, summary, lastEdit)
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}
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func (bt *bugTable) renderFooter(v *gocui.View, maxX int) {
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fmt.Fprintf(v, " \nShowing %d of %d bugs", len(bt.bugs), len(bt.allIds))
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}
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func (bt *bugTable) cursorDown(g *gocui.Gui, v *gocui.View) error {
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_, y := v.Cursor()
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y = minInt(y+1, bt.getTableLength()-1)
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// window is too small to set the cursor properly, ignoring the error
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_ = v.SetCursor(0, y)
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bt.selectCursor = y
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return nil
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}
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func (bt *bugTable) cursorUp(g *gocui.Gui, v *gocui.View) error {
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_, y := v.Cursor()
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y = maxInt(y-1, 0)
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// window is too small to set the cursor properly, ignoring the error
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_ = v.SetCursor(0, y)
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bt.selectCursor = y
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return nil
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}
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func (bt *bugTable) cursorClamp(v *gocui.View) error {
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_, y := v.Cursor()
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y = minInt(y, bt.getTableLength()-1)
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y = maxInt(y, 0)
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// window is too small to set the cursor properly, ignoring the error
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_ = v.SetCursor(0, y)
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bt.selectCursor = y
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return nil
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}
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func (bt *bugTable) nextPage(g *gocui.Gui, v *gocui.View) error {
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_, max := v.Size()
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if bt.pageCursor+max >= len(bt.allIds) {
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return nil
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}
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bt.pageCursor += max
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return bt.doPaginate(max)
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}
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func (bt *bugTable) previousPage(g *gocui.Gui, v *gocui.View) error {
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_, max := v.Size()
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bt.pageCursor = maxInt(0, bt.pageCursor-max)
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return bt.doPaginate(max)
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}
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func (bt *bugTable) newBug(g *gocui.Gui, v *gocui.View) error {
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return newBugWithEditor(bt.repo)
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}
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func (bt *bugTable) openBug(g *gocui.Gui, v *gocui.View) error {
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_, y := v.Cursor()
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ui.showBug.SetBug(bt.bugs[y])
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return ui.activateWindow(ui.showBug)
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}
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func (bt *bugTable) pull(g *gocui.Gui, v *gocui.View) error {
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// Note: this is very hacky
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ui.msgPopup.Activate("Pull from remote "+remote, "...")
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go func() {
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stdout, err := bt.repo.Fetch(remote)
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if err != nil {
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g.Update(func(gui *gocui.Gui) error {
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ui.msgPopup.Activate(msgPopupErrorTitle, err.Error())
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return nil
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})
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} else {
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g.Update(func(gui *gocui.Gui) error {
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ui.msgPopup.UpdateMessage(stdout)
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return nil
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})
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}
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var buffer bytes.Buffer
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beginLine := ""
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for merge := range bt.repo.MergeAll(remote) {
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if merge.Status == bug.MsgMergeNothing {
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continue
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}
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if merge.Err != nil {
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g.Update(func(gui *gocui.Gui) error {
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ui.msgPopup.Activate(msgPopupErrorTitle, err.Error())
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return nil
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})
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} else {
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fmt.Fprintf(&buffer, "%s%s: %s",
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beginLine, util.Cyan(merge.Bug.HumanId()), merge.Status,
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)
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beginLine = "\n"
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g.Update(func(gui *gocui.Gui) error {
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ui.msgPopup.UpdateMessage(buffer.String())
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return nil
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})
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}
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}
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fmt.Fprintf(&buffer, "%sdone", beginLine)
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g.Update(func(gui *gocui.Gui) error {
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ui.msgPopup.UpdateMessage(buffer.String())
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return nil
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})
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}()
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return nil
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}
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func (bt *bugTable) push(g *gocui.Gui, v *gocui.View) error {
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ui.msgPopup.Activate("Push to remote "+remote, "...")
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go func() {
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// TODO: make the remote configurable
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stdout, err := bt.repo.Push(remote)
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if err != nil {
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g.Update(func(gui *gocui.Gui) error {
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ui.msgPopup.Activate(msgPopupErrorTitle, err.Error())
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return nil
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})
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} else {
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g.Update(func(gui *gocui.Gui) error {
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ui.msgPopup.UpdateMessage(stdout)
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return nil
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})
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}
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}()
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return nil
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}
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