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#!/usr/bin/env bash
# Description: Open selected files in nuke one by one or in oneshot
#
# Notes: 1. Opens the hovered file if the selection is empty
# 2. nuke is the default, set OPENER below for custom
# 3. Opener is invoked once for each file in a loop
# 4. Keep pressing "Enter" to open files one by one
#
# Shell: bash
# Author: Arun Prakash Jana
sel=${NNN_SEL:-${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection}
OPENER="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins/nuke"
if [ -s "$sel" ]; then
targets=()
while IFS= read -r -d '' entry || [ -n "$entry" ]; do
targets+=( "$entry" )
done < "$sel"
elements=${#targets[@]}
if (( elements == 1 )); then
# If there's only one file selected, open without prompts
"$OPENER" "${targets[0]}"
else
printf "open [A]ll? "
read -r all
for ((index=0; index <= ${#targets[@]}; index++)); do
"$OPENER" "${targets[index]}"
if [ "$all" != "A" ] && (( index+1 < elements )); then
printf "press Enter to open '%s'\n" "${targets[index+1]}"
read -r -s -n 1 key
if [[ $key != "" ]]; then
break
fi
fi
done
fi
# Clear selection
if [ -s "$sel" ] && [ -p "$NNN_PIPE" ]; then
printf "-" > "$NNN_PIPE"
fi
elif [ -n "$1" ]; then
"$OPENER" "$1"
fi
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