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https://github.com/junegunn/fzf
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Add backward-delete-char/eof action (#1891)
'backward-delete-char/eof' will either abort if query is empty or delete one character backwards.
This commit is contained in:
James Wright
GitHub
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9f0626da64
@ -633,62 +633,63 @@ or any single character
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.SS AVAILABLE ACTIONS:
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A key or an event can be bound to one or more of the following actions.
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\fBACTION: DEFAULT BINDINGS (NOTES):
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\fBabort\fR \fIctrl-c ctrl-g ctrl-q esc\fR
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\fBaccept\fR \fIenter double-click\fR
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\fBaccept-non-empty\fR (same as \fBaccept\fR except that it prevents fzf from exiting without selection)
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\fBbackward-char\fR \fIctrl-b left\fR
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\fBbackward-delete-char\fR \fIctrl-h bspace\fR
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\fBbackward-kill-word\fR \fIalt-bs\fR
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\fBbackward-word\fR \fIalt-b shift-left\fR
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\fBbeginning-of-line\fR \fIctrl-a home\fR
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\fBcancel\fR (clear query string if not empty, abort fzf otherwise)
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\fBclear-screen\fR \fIctrl-l\fR
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\fBclear-selection\fR (clear multi-selection)
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\fBclear-query\fR (clear query string)
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\fBdelete-char\fR \fIdel\fR
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\fBdelete-char/eof\fR \fIctrl-d\fR
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\fBdeselect-all\fR (deselect all matches)
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\fBdown\fR \fIctrl-j ctrl-n down\fR
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\fBend-of-line\fR \fIctrl-e end\fR
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\fBexecute(...)\fR (see below for the details)
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\fBexecute-silent(...)\fR (see below for the details)
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\fRexecute-multi(...)\fR (deprecated in favor of \fB{+}\fR expression)
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\fBforward-char\fR \fIctrl-f right\fR
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\fBforward-word\fR \fIalt-f shift-right\fR
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\fBACTION: DEFAULT BINDINGS (NOTES):
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\fBabort\fR \fIctrl-c ctrl-g ctrl-q esc\fR
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\fBaccept\fR \fIenter double-click\fR
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\fBaccept-non-empty\fR (same as \fBaccept\fR except that it prevents fzf from exiting without selection)
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\fBbackward-char\fR \fIctrl-b left\fR
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\fBbackward-delete-char\fR \fIctrl-h bspace\fR
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\fBbackward-delete-char/eof\fR (same as \fBbackward-delete-char\fR except aborts fzf if query is empty)
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\fBbackward-kill-word\fR \fIalt-bs\fR
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\fBbackward-word\fR \fIalt-b shift-left\fR
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\fBbeginning-of-line\fR \fIctrl-a home\fR
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\fBcancel\fR (clear query string if not empty, abort fzf otherwise)
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\fBclear-screen\fR \fIctrl-l\fR
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\fBclear-selection\fR (clear multi-selection)
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\fBclear-query\fR (clear query string)
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\fBdelete-char\fR \fIdel\fR
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\fBdelete-char/eof\fR \fIctrl-d\fR (same as \fBdelete-char\fR except aborts fzf if query is empty)
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\fBdeselect-all\fR (deselect all matches)
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\fBdown\fR \fIctrl-j ctrl-n down\fR
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\fBend-of-line\fR \fIctrl-e end\fR
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\fBexecute(...)\fR (see below for the details)
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\fBexecute-silent(...)\fR (see below for the details)
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\fRexecute-multi(...)\fR (deprecated in favor of \fB{+}\fR expression)
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\fBforward-char\fR \fIctrl-f right\fR
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\fBforward-word\fR \fIalt-f shift-right\fR
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\fBignore\fR
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\fBjump\fR (EasyMotion-like 2-keystroke movement)
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\fBjump-accept\fR (jump and accept)
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\fBjump\fR (EasyMotion-like 2-keystroke movement)
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\fBjump-accept\fR (jump and accept)
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\fBkill-line\fR
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\fBkill-word\fR \fIalt-d\fR
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\fBnext-history\fR (\fIctrl-n\fR on \fB--history\fR)
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\fBpage-down\fR \fIpgdn\fR
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\fBpage-up\fR \fIpgup\fR
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\fBkill-word\fR \fIalt-d\fR
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\fBnext-history\fR (\fIctrl-n\fR on \fB--history\fR)
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\fBpage-down\fR \fIpgdn\fR
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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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\fBpreview-down\fR \fIshift-down\fR
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\fBpreview-up\fR \fIshift-up\fR
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\fBpreview-down\fR \fIshift-down\fR
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\fBpreview-up\fR \fIshift-up\fR
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\fBpreview-page-down\fR
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\fBpreview-page-up\fR
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\fBprevious-history\fR (\fIctrl-p\fR on \fB--history\fR)
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\fBprint-query\fR (print query and exit)
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\fBreload(...)\fR (see below for the details)
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\fBreplace-query\fR (replace query string with the current selection)
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\fBselect-all\fR (select all matches)
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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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\fBtoggle-in\fR (\fB--layout=reverse*\fR ? \fBtoggle+up\fR : \fBtoggle+down\fR)
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\fBtoggle-out\fR (\fB--layout=reverse*\fR ? \fBtoggle+down\fR : \fBtoggle+up\fR)
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\fBprevious-history\fR (\fIctrl-p\fR on \fB--history\fR)
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\fBprint-query\fR (print query and exit)
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\fBreload(...)\fR (see below for the details)
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\fBreplace-query\fR (replace query string with the current selection)
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\fBselect-all\fR (select all matches)
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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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\fBtoggle-in\fR (\fB--layout=reverse*\fR ? \fBtoggle+up\fR : \fBtoggle+down\fR)
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\fBtoggle-out\fR (\fB--layout=reverse*\fR ? \fBtoggle+down\fR : \fBtoggle+up\fR)
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\fBtoggle-preview\fR
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\fBtoggle-preview-wrap\fR
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\fBtoggle-sort\fR
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\fBtoggle+up\fR \fIbtab (shift-tab)\fR
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\fBtop\fR (move to the top result)
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\fBunix-line-discard\fR \fIctrl-u\fR
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\fBunix-word-rubout\fR \fIctrl-w\fR
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\fBup\fR \fIctrl-k ctrl-p up\fR
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\fByank\fR \fIctrl-y\fR
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\fBtoggle+up\fR \fIbtab (shift-tab)\fR
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\fBtop\fR (move to the top result)
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\fBunix-line-discard\fR \fIctrl-u\fR
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\fBunix-word-rubout\fR \fIctrl-w\fR
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\fBup\fR \fIctrl-k ctrl-p up\fR
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\fByank\fR \fIctrl-y\fR
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.SS ACTION COMPOSITION
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@ -740,6 +740,8 @@ func parseKeymap(keymap map[int][]action, str string) {
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appendAction(actBackwardChar)
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case "backward-delete-char":
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appendAction(actBackwardDeleteChar)
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case "backward-delete-char/eof":
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appendAction(actBackwardDeleteCharEOF)
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case "backward-word":
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appendAction(actBackwardWord)
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case "clear-screen":
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@ -187,6 +187,7 @@ const (
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actAcceptNonEmpty
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actBackwardChar
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actBackwardDeleteChar
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actBackwardDeleteCharEOF
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actBackwardWord
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actCancel
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actClearScreen
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@ -1846,6 +1847,13 @@ func (t *Terminal) Loop() {
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t.input = []rune{}
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t.cx = 0
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}
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case actBackwardDeleteCharEOF:
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if len(t.input) == 0 {
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req(reqQuit)
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} else if t.cx > 0 {
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t.input = append(t.input[:t.cx-1], t.input[t.cx:]...)
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t.cx--
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}
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case actForwardChar:
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if t.cx < len(t.input) {
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t.cx++
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@ -1710,6 +1710,20 @@ class TestGoFZF < TestBase
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tmux.until { |lines| lines.match_count.zero? }
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tmux.until { |lines| !lines[-2].include?('(1)') }
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end
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def test_backward_delete_char_eof
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tmux.send_keys "seq 1000 | #{fzf "--bind 'bs:backward-delete-char/eof'"}", :Enter
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tmux.until { |lines| lines[-2] == ' 1000/1000' }
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tmux.send_keys '11'
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tmux.until { |lines| lines[-1] == '> 11' }
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tmux.send_keys :BSpace
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tmux.until { |lines| lines[-1] == '> 1' }
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tmux.send_keys :BSpace
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tmux.until { |lines| lines[-1] == '>' }
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tmux.send_keys :BSpace
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tmux.prepare
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end
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end
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module TestShell
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