Preview list of files

preview

#!/bin/bash

# License: GPLv2

# set -o xtrace

if [[ -t 0 ]]; then
    echo no stdin
    exit 1
elif [[ ! -f $(which fzf 2> /dev/null) ]]; then
    less
    exit
fi

declare FILES=$(cat /dev/stdin)

# declare PAGER=$(which bat 2> /dev/null || echo less)

declare SELECTION
while true; do
    SELECTION=$(
        echo "${FILES}" | \
            fzf --height 25 -0 -1 --disabled -e \
                --bind 'q:abort,/:toggle-search' \
                --preview="less {}" \
                --preview-window=right:60% "${@}")
    [[ -n $SELECTION ]] && less -N $SELECTION || break
done