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Add 'result' event that is triggered when the result list is ready
Close #3560
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@ -1,6 +1,11 @@
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CHANGELOG
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=========
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0.46.0 (WIP)
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------
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- Added `result` event that is triggered when the filtering for the current query is complete and the result list is ready.
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- Bug fixes
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0.45.0
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------
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- Added `transform` action to conditionally perform a series of actions
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@ -1075,6 +1075,15 @@ e.g.
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\fB# Change the prompt to "loaded" when the input stream is complete
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(seq 10; sleep 1; seq 11 20) | fzf --prompt 'Loading> ' --bind 'load:change-prompt:Loaded> '\fR
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.RE
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\fIresult\fR
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.RS
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Triggered when the filtering for the current query is complete and the result list is ready.
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e.g.
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\fB# Put the cursor on the second item when the query string is empty
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# * Note that you can't use 'change' event in this case because the second position may not be available
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fzf --sync --bind 'result:transform:[[ -z {fzf:query} ]] && echo "pos(2)"'\fR
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.RE
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\fIchange\fR
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.RS
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Triggered whenever the query string is changed
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@ -650,6 +650,8 @@ func parseKeyChordsImpl(str string, message string, exit func(string)) map[tui.E
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add(tui.Load)
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case "focus":
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add(tui.Focus)
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case "result":
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add(tui.Result)
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case "one":
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add(tui.One)
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case "zero":
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@ -251,6 +251,7 @@ type Terminal struct {
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borderWidth int
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count int
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progress int
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hasResultActions bool
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hasFocusActions bool
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hasLoadActions bool
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triggerLoad bool
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@ -731,6 +732,7 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
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ellipsis: opts.Ellipsis,
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ansi: opts.Ansi,
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tabstop: opts.Tabstop,
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hasResultActions: false,
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hasFocusActions: false,
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hasLoadActions: false,
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triggerLoad: false,
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@ -759,7 +761,7 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
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killChan: make(chan int),
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serverInputChan: make(chan []*action, 10),
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serverOutputChan: make(chan string),
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eventChan: make(chan tui.Event, 4), // (load + zero|one) | (focus) | (GetChar)
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eventChan: make(chan tui.Event, 5), // (load + result + zero|one) | (focus) | (GetChar)
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tui: renderer,
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initFunc: func() { renderer.Init() },
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executing: util.NewAtomicBool(false),
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@ -803,6 +805,7 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
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}
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}
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_, t.hasResultActions = t.keymap[tui.Result.AsEvent()]
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_, t.hasFocusActions = t.keymap[tui.Focus.AsEvent()]
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_, t.hasLoadActions = t.keymap[tui.Load.AsEvent()]
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@ -1076,6 +1079,9 @@ func (t *Terminal) UpdateList(merger *Merger) {
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t.eventChan <- one
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}
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}
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if t.hasResultActions {
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t.eventChan <- tui.Result.AsEvent()
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}
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}
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t.mutex.Unlock()
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t.reqBox.Set(reqInfo, nil)
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@ -3189,7 +3195,7 @@ 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.Is(tui.Load, tui.Focus, tui.One, tui.Zero)
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needBarrier = !event.Is(tui.Load, tui.Result, tui.Focus, tui.One, tui.Zero)
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case serverActions := <-t.serverInputChan:
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event = tui.Invalid.AsEvent()
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if t.listenAddr == nil || t.listenAddr.IsLocal() || t.listenUnsafe {
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@ -105,6 +105,7 @@ const (
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Focus
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One
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Zero
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Result
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AltBS
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@ -2721,6 +2721,16 @@ class TestGoFZF < TestBase
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tmux.until { |lines| refute_includes(lines[-1], '[[1]]') }
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end
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def test_result_event
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tmux.send_keys '(echo 0; seq 10) | fzf --bind "result:pos(2)"', :Enter
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tmux.until { |lines| assert_equal 11, lines.item_count }
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tmux.until { |lines| assert_includes lines, '> 1' }
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tmux.send_keys '9'
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tmux.until { |lines| assert_includes lines, '> 9' }
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tmux.send_keys :BSpace
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tmux.until { |lines| assert_includes lines, '> 1' }
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end
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def test_labels_center
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tmux.send_keys 'echo x | fzf --border --border-label foobar --preview : --preview-label barfoo --bind "space:change-border-label(foobarfoo)+change-preview-label(barfoobar),enter:transform-border-label(echo foo{}foo)+transform-preview-label(echo bar{}bar)"', :Enter
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tmux.until do
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