Merge branch 'whitespaces' of https://github.com/stepshal/ranger - ranger - mirror of ranger

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author	hut <hut@lepus.uberspace.de>	2016-06-18 20:01:13 +0200
committer	hut <hut@lepus.uberspace.de>	2016-06-18 20:01:13 +0200
commit	904d3df13a96c2ded55919ff2a3ed873b8da3c9e (patch)
tree	0f70975a2c808401d521a3d3ba79b13e9fbbef39 /ranger/api/__init__.py
parent	6179ee16fbd49546edd3b8d720b7a7dd05e6ff54 (diff)
parent	275c2d0063402323efa2477ced1c79c6ff257a11 (diff)
download	ranger-904d3df13a96c2ded55919ff2a3ed873b8da3c9e.tar.gz

Merge branch 'whitespaces' of https://github.com/stepshal/ranger

Diffstat (limited to 'ranger/api/__init__.py')

0 files changed, 0 insertions, 0 deletions

package widgets import ( "log" "github.com/gdamore/tcell" "git.sr.ht/~sircmpwn/aerc2/config" "git.sr.ht/~sircmpwn/aerc2/lib" "git.sr.ht/~sircmpwn/aerc2/lib/ui" "git.sr.ht/~sircmpwn/aerc2/worker/types" ) type MessageList struct { conf *config.AercConfig logger *log.Logger height int onInvalidate func(d ui.Drawable) scroll int selected int spinner *Spinner store *lib.MessageStore } // TODO: fish in config func NewMessageList(logger *log.Logger) *MessageList { ml := &MessageList{ logger: logger, selected: 0, spinner: NewSpinner(), } ml.spinner.OnInvalidate(func(_ ui.Drawable) { ml.Invalidate() }) // TODO: stop spinner, probably ml.spinner.Start() return ml } func (ml *MessageList) OnInvalidate(onInvalidate func(d ui.Drawable)) { ml.onInvalidate = onInvalidate } func (ml *MessageList) Invalidate() { if ml.onInvalidate != nil { ml.onInvalidate(ml) } } func (ml *MessageList) Draw(ctx *ui.Context) { ml.height = ctx.Height() ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', tcell.StyleDefault) if ml.store == nil { ml.spinner.Draw(ctx) return } var ( needsHeaders []uint32 row int = 0 ) for i := len(ml.store.Uids) - 1 - ml.scroll; i >= 0; i-- { uid := ml.store.Uids[i] msg := ml.store.Messages[uid] if row >= ctx.Height() { break } if msg == nil { needsHeaders = append(needsHeaders, uid) ml.spinner.Draw(ctx.Subcontext(0, row, ctx.Width(), 1)) row += 1 continue } style := tcell.StyleDefault if row == ml.selected-ml.scroll { style = style.Reverse(true) } if _, ok := ml.store.Deleted[msg.Uid]; ok { style = style.Foreground(tcell.ColorGray) } ctx.Fill(0, row, ctx.Width(), 1, ' ', style) ctx.Printf(0, row, style, "%s", msg.Envelope.Subject) row += 1 } if len(needsHeaders) != 0 { ml.store.FetchHeaders(needsHeaders, nil) ml.spinner.Start() } else { ml.spinner.Stop() } } func (ml *MessageList) Height() int { return ml.height } func (ml *MessageList) storeUpdate(store *lib.MessageStore) { if ml.store != store { return } for ml.selected >= len(ml.store.Uids) { ml.Prev() } ml.Invalidate() } func (ml *MessageList) SetStore(store *lib.MessageStore) { if ml.store == store { ml.scroll = 0 ml.selected = 0 } ml.store = store if store != nil { ml.spinner.Stop() ml.store.OnUpdate(ml.storeUpdate) } else { ml.spinner.Start() } ml.Invalidate() } func (ml *MessageList) Store() *lib.MessageStore { return ml.store } func (ml *MessageList) Selected() *types.MessageInfo { return ml.store.Messages[ml.store.Uids[len(ml.store.Uids)-ml.selected-1]] } func (ml *MessageList) Select(index int) { ml.selected = index for ; ml.selected < 0; ml.selected = len(ml.store.Uids) + ml.selected { } if ml.selected > len(ml.store.Uids) { ml.selected = len(ml.store.Uids) } // I'm too lazy to do the math right now for ml.selected-ml.scroll >= ml.Height() { ml.scroll += 1 } for ml.selected-ml.scroll < 0 { ml.scroll -= 1 } } func (ml *MessageList) nextPrev(delta int) { if ml.store == nil || len(ml.store.Uids) == 0 { return } ml.selected += delta if ml.selected < 0 { ml.selected = 0 } if ml.selected >= len(ml.store.Uids) { ml.selected = len(ml.store.Uids) - 1 } if ml.Height() != 0 { if ml.selected-ml.scroll >= ml.Height() { ml.scroll += 1 } else if ml.selected-ml.scroll < 0 { ml.scroll -= 1 } } ml.Invalidate() } func (ml *MessageList) Next() { ml.nextPrev(1) } func (ml *MessageList) Prev() { ml.nextPrev(-1) }


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