nnn/plugins/.nnn-plugin-helper

#!/usr/bin/env sh

# Description: Helper script for plugins
#
# Shell: POSIX compliant
# Author: Anna Arad

selection=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection
export selection

## 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
    else
        printf "Choose context 1-4 (blank for current): "
        read -r context
    fi

    printf "%s" "${context:-0}$dir" > "$NNN_PIPE"
}

cmd_exists () {
	which "$1" > /dev/null 2>&1
	echo $?
}