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bash: shift-delete to delete history entries during CTRL-R

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Close #4715
This commit is contained in:
Junegunn Choi
2026-03-21 21:10:43 +09:00
parent b638ff46fb
commit 76efddd718
3 changed files with 71 additions and 7 deletions
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30
shell/key-bindings.bash
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@@ -77,17 +77,31 @@ __fzf_cd__() {
) && printf 'builtin cd -- %q' "$(builtin unset CDPATH && builtin cd -- "$dir" && builtin pwd)"
}
__fzf_history_delete() {
[[ -s $1 ]] || return
local offsets
offsets=($(sort -rnu "$1"))
for offset in "${offsets[@]}"; do
builtin history -d "$offset"
done
}
if command -v perl > /dev/null; then
__fzf_history__() {
local output script
local output script deletefile
deletefile=$(mktemp)
script='BEGIN { getc; $/ = "\n\t"; $HISTCOUNT = $ENV{last_hist} + 1 } s/^[ *]//; s/\n/\n\t/gm; print $HISTCOUNT - $. . "\t$_" if !$seen{$_}++'
output=$(
set +o pipefail
builtin fc -lnr -2147483648 |
last_hist=$(HISTTIMEFORMAT='' builtin history 1) command perl -n -l0 -e "$script" |
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '"$'\t'"↳ ' --highlight-line ${FZF_CTRL_R_OPTS-} +m --read0") \
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '"$'\t'"↳ ' --highlight-line --bind 'shift-delete:execute-silent(echo {1} >> \"$deletefile\")+exclude' ${FZF_CTRL_R_OPTS-} +m --read0") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) --query "$READLINE_LINE"
) || return
)
__fzf_history_delete "$deletefile"
command rm -f "$deletefile"
[[ -n $output ]] || return
READLINE_LINE=$(command perl -pe 's/^\d*\t//' <<< "$output")
if [[ -z $READLINE_POINT ]]; then
echo "$READLINE_LINE"
@@ -97,7 +111,8 @@ if command -v perl > /dev/null; then
}
else # awk - fallback for POSIX systems
__fzf_history__() {
local output script
local output script deletefile
deletefile=$(mktemp)
[[ $(HISTTIMEFORMAT='' builtin history 1) =~ [[:digit:]]+ ]] # how many history entries
script='function P(b) { ++n; sub(/^[ *]/, "", b); if (!seen[b]++) { printf "%d\t%s%c", '$((BASH_REMATCH + 1))' - n, b, 0 } }
NR==1 { b = substr($0, 2); next }
@@ -108,9 +123,12 @@ else # awk - fallback for POSIX systems
set +o pipefail
builtin fc -lnr -2147483648 2> /dev/null | # ( $'\t '<lines>$'\n' )* ; <lines> ::= [^\n]* ( $'\n'<lines> )*
__fzf_exec_awk "$script" | # ( <counter>$'\t'<lines>$'\000' )*
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '"$'\t'"↳ ' --highlight-line ${FZF_CTRL_R_OPTS-} +m --read0") \
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '"$'\t'"↳ ' --highlight-line --bind 'shift-delete:execute-silent(echo {1} >> \"$deletefile\")+exclude' ${FZF_CTRL_R_OPTS-} +m --read0") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) --query "$READLINE_LINE"
) || return
)
__fzf_history_delete "$deletefile"
command rm -f "$deletefile"
[[ -n $output ]] || return
READLINE_LINE=${output#*$'\t'}
if [[ -z $READLINE_POINT ]]; then
echo "$READLINE_LINE"