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[fish] Format history using builtins if perl is missing

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bitraid 2024-11-13 10:40:33 +02:00 committed by Junegunn Choi
parent ed76f076dd
commit 99f1bc0177
1 changed files with 8 additions and 6 deletions
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14
shell/key-bindings.fish
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@ -71,15 +71,17 @@ function fzf_key_bindings
# history's -z flag was added in fish 2.4.0, so don't use it for versions
# before 2.4.0.
if [ "$FISH_MAJOR" -gt 2 -o \( "$FISH_MAJOR" -eq 2 -a "$FISH_MINOR" -ge 4 \) ];
if type -P perl > /dev/null 2>&1
set -lx FZF_DEFAULT_OPTS (__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort --wrap-sign '"\t"↳ ' --highlight-line $FZF_CTRL_R_OPTS +m")
set -lx FZF_DEFAULT_OPTS_FILE ''
set -lx FZF_DEFAULT_OPTS (__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort --wrap-sign '"\t"↳ ' --highlight-line $FZF_CTRL_R_OPTS +m")
set -lx FZF_DEFAULT_OPTS_FILE ''
if type -q perl
builtin history -z --reverse | command perl -0 -pe 's/^/$.\t/g; s/\n/\n\t/gm' | eval (__fzfcmd) --tac --read0 --print0 -q '(commandline)' | string replace -r '^\d*\t' '' | read -lz result
and commandline -- $result
else
set -lx FZF_DEFAULT_OPTS (__fzf_defaults "" "--scheme=history --bind=ctrl-r:toggle-sort --wrap-sign '"\t"↳ ' --highlight-line $FZF_CTRL_R_OPTS +m")
set -lx FZF_DEFAULT_OPTS_FILE ''
builtin history -z | eval (__fzfcmd) --read0 --print0 -q '(commandline)' | read -lz result
set -l line 0
for i in (builtin history -z --reverse | string split0)
set line (math $line + 1)
string escape -n -- $line\t$i
end | string join0 | string replace -a '\n' '\n\t' | string unescape -n | eval (__fzfcmd) --tac --read0 --print0 -q '(commandline)' | string replace -r '^\d*\t' '' | read -lz result
and commandline -- $result
end
else