mirror of https://github.com/Llewellynvdm/fzf.git
Add 'show-preview' and 'hide-preview'
For cases where 'toggle-preview' is not enough
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@ -1,8 +1,11 @@
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CHANGELOG
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=========
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0.37.1
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0.38.0
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------
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- New actions
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- `show-preview`
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- `hide-preview`
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- Bug fixes
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- `--preview-window 0,hidden` should not execute the preview command until
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`toggle-preview` action is triggered
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@ -1036,6 +1036,7 @@ A key or an event can be bound to one or more of the following actions.
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\fBpage-up\fR \fIpgup\fR
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\fBhalf-page-down\fR
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\fBhalf-page-up\fR
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\fBhide-preview\fR
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\fBpos(...)\fR (move cursor to the numeric position; negative number to count from the end)
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\fBprev-history\fR (\fIctrl-p\fR on \fB--history\fR)
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\fBprev-selected\fR (move to the previous selected item)
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@ -1058,6 +1059,7 @@ A key or an event can be bound to one or more of the following actions.
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\fBreplace-query\fR (replace query string with the current selection)
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\fBselect\fR
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\fBselect-all\fR (select all matches)
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\fBshow-preview\fR
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\fBtoggle\fR (\fIright-click\fR)
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\fBtoggle-all\fR (toggle all matches)
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\fBtoggle+down\fR \fIctrl-i (tab)\fR
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@ -1111,6 +1111,10 @@ func parseActionList(masked string, original string, prevActions []*action, putA
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appendAction(actPrevSelected)
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case "next-selected":
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appendAction(actNextSelected)
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case "show-preview":
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appendAction(actShowPreview)
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case "hide-preview":
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appendAction(actHidePreview)
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case "toggle-preview":
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appendAction(actTogglePreview)
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case "toggle-preview-wrap":
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@ -350,6 +350,8 @@ const (
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actRefreshPreview
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actReplaceQuery
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actToggleSort
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actShowPreview
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actHidePreview
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actTogglePreview
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actTogglePreviewWrap
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actTransformBorderLabel
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@ -2866,8 +2868,17 @@ func (t *Terminal) Loop() {
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case actInvalid:
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t.mutex.Unlock()
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return false
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case actTogglePreview:
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if t.hasPreviewWindow() || len(t.previewOpts.command) > 0 {
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case actTogglePreview, actShowPreview, actHidePreview:
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var act bool
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switch a.t {
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case actShowPreview:
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act = !t.hasPreviewWindow() && len(t.previewOpts.command) > 0
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case actHidePreview:
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act = t.hasPreviewWindow()
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case actTogglePreview:
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act = t.hasPreviewWindow() || len(t.previewOpts.command) > 0
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}
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if act {
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t.activePreviewOpts.Toggle()
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updatePreviewWindow(false)
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if t.isPreviewEnabled() {
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@ -1495,6 +1495,45 @@ class TestGoFZF < TestBase
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end
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end
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def test_show_and_hide_preview
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tmux.send_keys %(seq 100 | #{FZF} --preview-window hidden,border-bold --preview 'echo [{}]' --bind 'a:show-preview,b:hide-preview'), :Enter
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# Hidden by default
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tmux.until do |lines|
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assert_equal 100, lines.match_count
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refute_includes lines[1], '┃ [1]'
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end
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# Show
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tmux.send_keys :a
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tmux.until { |lines| assert_includes lines[1], '┃ [1]' }
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# Already shown
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tmux.send_keys :a
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tmux.send_keys :Up
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tmux.until { |lines| assert_includes lines[1], '┃ [2]' }
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# Hide
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tmux.send_keys :b
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tmux.send_keys :Up
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tmux.until do |lines|
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assert_includes lines, '> 3'
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refute_includes lines[1], '┃ [3]'
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end
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# Already hidden
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tmux.send_keys :b
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tmux.send_keys :Up
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tmux.until do |lines|
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assert_includes lines, '> 4'
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refute_includes lines[1], '┃ [4]'
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end
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# Show it again
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tmux.send_keys :a
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tmux.until { |lines| assert_includes lines[1], '┃ [4]' }
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end
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def test_preview_hidden
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tmux.send_keys %(seq 1000 | #{FZF} --preview 'echo {{}-{}-$FZF_PREVIEW_LINES-$FZF_PREVIEW_COLUMNS}' --preview-window down:1:hidden --bind ?:toggle-preview), :Enter
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tmux.until { |lines| assert_equal '>', lines[-1] }
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