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[zsh] Enhance CTRL-R to display multi-line entires (#3823)

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Co-authored-by: Junegunn Choi <junegunn.c@gmail.com>
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LangLangBart 2024-05-31 03:43:58 +02:00 committed by Junegunn Choi
parent 05c765d442
commit 2b6d600879
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1 changed files with 14 additions and 6 deletions
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20
shell/key-bindings.zsh
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@ -108,14 +108,22 @@ fi
fzf-history-widget() {
local selected num
setopt localoptions noglobsubst noposixbuiltins pipefail no_aliases 2> /dev/null
selected="$(fc -rl 1 | awk '{ cmd=$0; sub(/^[ \t]*[0-9]+\**[ \t]+/, "", cmd); if (!seen[cmd]++) print $0 }' |
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort --highlight-line ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} +m") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd))"
# Ensure the associative history array, which maps event numbers to the full
# history lines, is loaded, and that Perl is installed for multi-line output.
if zmodload -F zsh/parameter p:history 2>/dev/null && (( ${#commands[perl]} )); then
selected="$(printf '%1$s\t%2$s\000' "${(vk)history[@]}" |
perl -0 -ne 'if (!$seen{(/^\s*[0-9]+\**\s+(.*)/, $1)}++) { s/\n/\n\t/gm; print; }' |
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort --highlight-line ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} +m --read0") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd))"
else
selected="$(fc -rl 1 | awk '{ cmd=$0; sub(/^[ \t]*[0-9]+\**[ \t]+/, "", cmd); if (!seen[cmd]++) print $0 }' |
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort --highlight-line ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} +m") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd))"
fi
local ret=$?
if [ -n "$selected" ]; then
num=$(awk '{print $1}' <<< "$selected")
if [[ "$num" =~ '^[1-9][0-9]*\*?$' ]]; then
zle vi-fetch-history -n ${num%\*}
if num=$(awk '{print $1; exit}' <<< "$selected" | grep -o '^[1-9][0-9]*'); then
zle vi-fetch-history -n $num
else # selected is a custom query, not from history
LBUFFER="$selected"
fi