nnn/plugins/.nnn-plugin-helper

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#!/usr/bin/env sh
# Description: Helper script for plugins
#
# Shell: POSIX compliant
# Author: Anna Arad
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selection=${NNN_SEL:-${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection}
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export selection
## Set CUR_CTX to 1 to open directory in current context
CUR_CTX=0
export CUR_CTX
## Ask nnn to switch to directory $1 in context $2.
## If $2 is not provided, the function asks explicitly.
nnn_cd () {
dir=$1
if [ -z "$NNN_PIPE" ]; then
echo "No pipe file found" 1>&2
return
fi
if [ -n "$2" ]; then
context=$2
elif [ $CUR_CTX -ne 1 ]; then
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printf "Choose context 1-4 (blank for current): "
read -r context
fi
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printf "%s" "${context:-0}$dir" > "$NNN_PIPE"
}
cmd_exists () {
which "$1" > /dev/null 2>&1
echo $?
}