Wrapper for sv command in runit. Adds additional features that makes using runit easier. Not that I'm actually using runit.

sv

#!/bin/bash
# Wrapper for sv to add additional functionality
# Copyright Keane O'Kelley 2017
#
# Place in /usr/local/bin

SV="/usr/bin/sv"

if [[ $# -lt 2 ]]; then
    cat <<EOF
usage: sv-wrapper (add|remove|enable|disable|chown)
       add      <service_name> [user:group]
       remove   <service_name>
       enable   <service_name>
       disable  <service_name>
       chown    <user:group>
EOF
    $SV
    exit
fi

if [[ $(id -u) -eq 0 ]]; then
    SERVICEDIR="/etc/service"
    SVDIR="/etc/sv"
else
    SERVICEDIR="~/.service"
    SVDIR="~/.sv"
fi

DIR="$SVDIR/$2"

if [[ "$1" == "add" ]]; then
    if [[ -d "$DIR" ]]; then
        echo "Service '$2' already exists. Exiting..."
        exit
    fi
    mkdir -p "$DIR"
    touch "$DIR/run"
    chmod 755 "$DIR/run"
    if [[ "$#" -eq 3 ]]; then
        mkdir "$DIR/supervise"
        path=`echo $DIR/supervise/{ok,control,status}`
        touch $path
        chown "$3" $path
    fi
    exit
elif [[ "$1" == "remove" ]]; then
    echo "Are you sure you want to permanently delete '$2'? (y/n)"
    read confirm
    if [[ "$confirm" == "y" ]]; then
        rm -rf "$DIR"
    else
        echo "Exiting without any actions taken..."
        exit
    fi
elif [[ "$1" == "enable" ]]; then
    if [[ ! -d "$DIR" ]]; then
        echo "Service '$2' doesn't exist."
        exit
    fi
    echo "Symlinking $DIR to $SERVICEDIR/$2..."
    ln -s "$DIR" "$SERVICEDIR"
    exit
elif [[ "$1" == "disable" ]]; then
    if [[ ! -d "$SERVICEDIR/$2" ]]; then
        echo "Service '$2' not enabled or doesn't exist."
        exit
    fi
    echo "Removing symlink from $DIR to $SERVICEDIR/$2..."
    unlink "$SERVICEDIR/$2"
    exit
elif [[ "$1" == "chown" ]]; then
    if [[ ! -d "$SERVICEDIR/$2" ]]; then
        echo "Service '$2' doesn't exist."
        exit
    fi
    if [[ "$#" -lt 3 ]]; then
        echo "usage: sv-wrapper chown <service> <user:group>"
        exit
    fi
    chown "$3" "$DIR/supervise/{ok,control,status}"
    exit
fi
$SV "$@"