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plugin/percol: shellcheck & shfmt

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According to `shellcheck`, the `_tac` alias simply doesn't work. At all. Ever. See SC2262 and SC2263.
This commit is contained in:
John D Pell
2021-09-24 00:39:07 -07:00
parent 2ada414266
commit 92282c4795
2 changed files with 9 additions and 13 deletions
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21
plugins/available/percol.plugin.bash
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@@ -16,23 +16,18 @@ about-plugin 'Search&Select history with percol'
_command_exists percol || return
if [[ ${BASH_VERSINFO[0]} -lt 4 ]]; then
_log_warning "You have to upgrade Bash to Bash v4.x to use the 'percol' plugin."
_log_warning "Your current Bash version is $BASH_VERSION."
return
_log_warning "You have to upgrade Bash to Bash v4.x to use the 'percol' plugin."
_log_warning "Your current Bash version is $BASH_VERSION."
return
else
bind -x '"\C-r": _replace_by_history'
bind -x '"\C-r": _replace_by_history'
fi
function _replace_by_history() {
local HISTTIMEFORMAT= # Ensure we can parse history properly
if _command_exists tac
then
alias _tac=tac
else
alias _tac="tail -r"
fi
#TODO: "${histlines[@]/*( )+([[:digit:]])*( )/}"
local l="$(history | _tac | sed -e 's/^\ *[0-9]*\ *//' | percol --query "${READLINE_LINE:-}")"
READLINE_LINE="${l}"
READLINE_POINT=${#l}
local l
l="$(history | tail -r | sed -e 's/^\ *[0-9]*\ *//' | percol --query "${READLINE_LINE:-}")"
READLINE_LINE="${l}"
READLINE_POINT=${#l}
}