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@ -3,6 +3,11 @@ CHANGELOG
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0.40.0
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------
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- Added `zero` event that is triggered when there's no match
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```sh
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# Reload the candidate list when there's no match
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echo $RANDOM | fzf --bind 'zero:reload(echo $RANDOM)+clear-query' --height 3
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```
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- New actions
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- Added `track` action which makes fzf track the current item when the
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search result is updated. If the user manually moves the cursor, or the
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@ -1008,6 +1008,17 @@ e.g.
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\fB# Automatically select the only match
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seq 10 | fzf --bind one:accept\fR
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.RE
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\fIzero\fR
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.RS
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Triggered when there's no match. \fBzero:abort\fR binding is comparable to
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\fB--exit-0\fR option, but the difference is that \fB--exit-0\fR is only
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effective before the interactive finder starts but \fBzero\fR event is
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triggered by the interactive finder.
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e.g.
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\fB# Reload the candidate list when there's no match
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echo $RANDOM | fzf --bind 'zero:reload(echo $RANDOM)+clear-query' --height 3\fR
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.RE
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\fIbackward-eof\fR
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.RS
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@ -632,6 +632,8 @@ func parseKeyChordsImpl(str string, message string, exit func(string)) map[tui.E
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add(tui.Focus)
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case "one":
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add(tui.One)
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case "zero":
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add(tui.Zero)
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case "alt-enter", "alt-return":
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chords[tui.CtrlAltKey('m')] = key
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case "alt-space":
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@ -956,10 +956,18 @@ func (t *Terminal) UpdateList(merger *Merger, reset bool) {
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t.cy = count - util.Min(count, t.maxItems()) + pos
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}
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}
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if !t.reading && t.merger.Length() == 1 {
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one := tui.One.AsEvent()
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if _, prs := t.keymap[one]; prs {
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t.eventChan <- one
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if !t.reading {
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switch t.merger.Length() {
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case 0:
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zero := tui.Zero.AsEvent()
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if _, prs := t.keymap[zero]; prs {
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t.eventChan <- zero
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}
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case 1:
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one := tui.One.AsEvent()
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if _, prs := t.keymap[one]; prs {
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t.eventChan <- one
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}
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}
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}
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t.mutex.Unlock()
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@ -2854,7 +2862,7 @@ func (t *Terminal) Loop() {
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}
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select {
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case event = <-t.eventChan:
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needBarrier = event != tui.Load.AsEvent()
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needBarrier = !event.Is(tui.Load, tui.One, tui.Zero)
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case actions = <-t.serverChan:
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event = tui.Invalid.AsEvent()
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needBarrier = false
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@ -94,6 +94,7 @@ const (
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Load
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Focus
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One
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Zero
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AltBS
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@ -283,6 +284,15 @@ type Event struct {
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MouseEvent *MouseEvent
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}
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func (e Event) Is(types ...EventType) bool {
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for _, t := range types {
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if e.Type == t {
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return true
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}
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}
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return false
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}
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type MouseEvent struct {
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Y int
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X int
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@ -2835,18 +2835,24 @@ class TestGoFZF < TestBase
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end
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end
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def test_one
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tmux.send_keys "seq 10 | #{FZF} --bind 'one:preview:echo {} is the only match'", :Enter
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def test_one_and_zero
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tmux.send_keys "seq 10 | #{FZF} --bind 'zero:preview(echo no match),one:preview(echo {} is the only match)'", :Enter
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tmux.send_keys '1'
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tmux.until do |lines|
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assert_equal 2, lines.match_count
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refute(lines.any? { _1.include?('only match') })
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refute(lines.any? { _1.include?('no match') })
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end
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tmux.send_keys '0'
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tmux.until do |lines|
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assert_equal 1, lines.match_count
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assert(lines.any? { _1.include?('only match') })
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end
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tmux.send_keys '0'
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tmux.until do |lines|
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assert_equal 0, lines.match_count
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assert(lines.any? { _1.include?('no match') })
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end
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end
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def test_height_range_with_exit_0
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