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[zsh] Replace perl with awk (#2777)

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Unlike awk, which is even defined in POSIX, perl is not pre-installed
on all *nix systems. This awk command is functionally equivalent to
the original perl command.
This commit is contained in:
Jakub Jirutka 2022-07-20 04:53:34 +02:00 committed by GitHub
parent c79c306adb
commit 8df872a482
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1 changed files with 1 additions and 1 deletions
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2
shell/key-bindings.zsh
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@ -97,7 +97,7 @@ bindkey -M viins '\ec' fzf-cd-widget
fzf-history-widget() {
local selected num
setopt localoptions noglobsubst noposixbuiltins pipefail no_aliases 2> /dev/null
selected=( $(fc -rl 1 | perl -ne 'print if !$seen{(/^\s*[0-9]+\**\s+(.*)/, $1)}++' |
selected=( $(fc -rl 1 | awk '{ cmd=$0; sub(/^\s*[0-9]+\**\s+/, "", cmd); if (!seen[cmd]++) print $0 }' |
FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort,ctrl-z:ignore $FZF_CTRL_R_OPTS --query=${(qqq)LBUFFER} +m" $(__fzfcmd)) )
local ret=$?
if [ -n "$selected" ]; then