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Diffstat (limited to 'src/terminal.go')
-rw-r--r--src/terminal.go55
1 files changed, 31 insertions, 24 deletions
diff --git a/src/terminal.go b/src/terminal.go
index 08535484..83b3a7b5 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -51,6 +51,7 @@ type previewer struct {
enabled bool
scrollable bool
final bool
+ following bool
spinner string
}
@@ -140,7 +141,7 @@ type Terminal struct {
selected map[int32]selectedItem
version int64
reqBox *util.EventBox
- preview previewOpts
+ previewOpts previewOpts
previewer previewer
previewed previewed
previewBox *util.EventBox
@@ -493,8 +494,8 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
merger: EmptyMerger,
selected: make(map[int32]selectedItem),
reqBox: util.NewEventBox(),
- preview: opts.Preview,
- previewer: previewer{0, []string{}, 0, previewBox != nil && !opts.Preview.hidden, false, true, ""},
+ previewOpts: opts.Preview,
+ previewer: previewer{0, []string{}, 0, previewBox != nil && !opts.Preview.hidden, false, true, false, ""},
previewed: previewed{0, 0, 0, false},
previewBox: previewBox,
eventBox: eventBox,
@@ -732,11 +733,11 @@ func (t *Terminal) resizeWindows() {
}
}
- previewVisible := t.isPreviewEnabled() && t.preview.size.size > 0
+ previewVisible := t.isPreviewEnabled() && t.previewOpts.size.size > 0
minAreaWidth := minWidth
minAreaHeight := minHeight
if previewVisible {
- switch t.preview.position {
+ switch t.previewOpts.position {
case posUp, posDown:
minAreaHeight *= 2
case posLeft, posRight:
@@ -805,8 +806,8 @@ func (t *Terminal) resizeWindows() {
createPreviewWindow := func(y int, x int, w int, h int) {
pwidth := w
pheight := h
- if t.preview.border != tui.BorderNone {
- previewBorder := tui.MakeBorderStyle(t.preview.border, t.unicode)
+ if t.previewOpts.border != tui.BorderNone {
+ previewBorder := tui.MakeBorderStyle(t.previewOpts.border, t.unicode)
t.pborder = t.tui.NewWindow(y, x, w, h, true, previewBorder)
pwidth -= 4
pheight -= 2
@@ -822,28 +823,28 @@ func (t *Terminal) resizeWindows() {
}
verticalPad := 2
minPreviewHeight := 3
- if t.preview.border == tui.BorderNone {
+ if t.previewOpts.border == tui.BorderNone {
verticalPad = 0
minPreviewHeight = 1
}
- switch t.preview.position {
+ switch t.previewOpts.position {
case posUp:
- pheight := calculateSize(height, t.preview.size, minHeight, minPreviewHeight, verticalPad)
+ pheight := calculateSize(height, t.previewOpts.size, minHeight, minPreviewHeight, verticalPad)
t.window = t.tui.NewWindow(
marginInt[0]+pheight, marginInt[3], width, height-pheight, false, noBorder)
createPreviewWindow(marginInt[0], marginInt[3], width, pheight)
case posDown:
- pheight := calculateSize(height, t.preview.size, minHeight, minPreviewHeight, verticalPad)
+ pheight := calculateSize(height, t.previewOpts.size, minHeight, minPreviewHeight, verticalPad)
t.window = t.tui.NewWindow(
marginInt[0], marginInt[3], width, height-pheight, false, noBorder)
createPreviewWindow(marginInt[0]+height-pheight, marginInt[3], width, pheight)
case posLeft:
- pwidth := calculateSize(width, t.preview.size, minWidth, 5, 4)
+ pwidth := calculateSize(width, t.previewOpts.size, minWidth, 5, 4)
t.window = t.tui.NewWindow(
marginInt[0], marginInt[3]+pwidth, width-pwidth, height, false, noBorder)
createPreviewWindow(marginInt[0], marginInt[3], pwidth, height)
case posRight:
- pwidth := calculateSize(width, t.preview.size, minWidth, 5, 4)
+ pwidth := calculateSize(width, t.previewOpts.size, minWidth, 5, 4)
t.window = t.tui.NewWindow(
marginInt[0], marginInt[3], width-pwidth, height, false, noBorder)
createPreviewWindow(marginInt[0], marginInt[3]+width-pwidth, pwidth, height)
@@ -1291,7 +1292,7 @@ func (t *Terminal) renderPreviewText(unchanged bool) {
prefixWidth := 0
_, _, ansi = extractColor(line, ansi, func(str string, ansi *ansiState) bool {
trimmed := []rune(str)
- if !t.preview.wrap {
+ if !t.previewOpts.wrap {
trimmed, _ = t.trimRight(trimmed, maxWidth-t.pwindow.X())
}
str, width := t.processTabs(trimmed, prefixWidth)
@@ -1559,7 +1560,7 @@ func atopi(s string) int {
}
func (t *Terminal) evaluateScrollOffset(list []*Item, height int) int {
- offsetExpr := t.replacePlaceholder(t.preview.scroll, false, "", list)
+ offsetExpr := t.replacePlaceholder(t.previewOpts.scroll, false, "", list)
nums := strings.Split(offsetExpr, "-")
switch len(nums) {
case 0:
@@ -2041,7 +2042,7 @@ func (t *Terminal) Loop() {
if focusedIndex != currentIndex || version != t.version {
version = t.version
focusedIndex = currentIndex
- refreshPreview(t.preview.command)
+ refreshPreview(t.previewOpts.command)
}
case reqJump:
if t.merger.Length() == 0 {
@@ -2066,10 +2067,15 @@ func (t *Terminal) Loop() {
})
case reqPreviewDisplay:
result := value.(previewResult)
- t.previewer.version = result.version
+ if t.previewer.version != result.version {
+ t.previewer.version = result.version
+ t.previewer.following = t.previewOpts.follow
+ }
t.previewer.lines = result.lines
t.previewer.spinner = result.spinner
- if result.offset >= 0 {
+ if t.previewer.following {
+ t.previewer.offset = len(t.previewer.lines) - t.pwindow.Height()
+ } else if result.offset >= 0 {
t.previewer.offset = util.Constrain(result.offset, 0, len(t.previewer.lines)-1)
}
t.printPreview()
@@ -2133,9 +2139,10 @@ func (t *Terminal) Loop() {
if !t.previewer.scrollable {
return
}
+ t.previewer.following = false
newOffset := t.previewer.offset + amount
numLines := len(t.previewer.lines)
- if t.preview.cycle {
+ if t.previewOpts.cycle {
newOffset = (newOffset + numLines) % numLines
}
newOffset = util.Constrain(newOffset, 0, numLines-1)
@@ -2176,17 +2183,17 @@ func (t *Terminal) Loop() {
if t.hasPreviewer() {
togglePreview(!t.previewer.enabled)
if t.previewer.enabled {
- valid, list := t.buildPlusList(t.preview.command, false)
+ valid, list := t.buildPlusList(t.previewOpts.command, false)
if valid {
t.cancelPreview()
t.previewBox.Set(reqPreviewEnqueue,
- previewRequest{t.preview.command, t.pwindow, list})
+ previewRequest{t.previewOpts.command, t.pwindow, list})
}
}
}
case actTogglePreviewWrap:
if t.hasPreviewWindow() {
- t.preview.wrap = !t.preview.wrap
+ t.previewOpts.wrap = !t.previewOpts.wrap
req(reqPreviewRefresh)
}
case actToggleSort:
@@ -2231,7 +2238,7 @@ func (t *Terminal) Loop() {
togglePreview(true)
refreshPreview(a.a)
case actRefreshPreview:
- refreshPreview(t.preview.command)
+ refreshPreview(t.previewOpts.command)
case actReplaceQuery:
if t.cy >= 0 && t.cy < t.merger.Length() {
t.input = t.merger.Get(t.cy).item.text.ToRunes()
@@ -2554,7 +2561,7 @@ func (t *Terminal) Loop() {
if queryChanged {
if t.isPreviewEnabled() {
- _, _, q := hasPreviewFlags(t.preview.command)
+ _, _, q := hasPreviewFlags(t.previewOpts.command)
if q {
t.version++
}