install.sh

#!/bin/bash

# Installs wifichannel command line tool

# Author: Jiri Brejcha, jirka@jiribrejcha.net, @jiribrejcha
# Any feedback or improvements are very welcome

# Check if the script is running as root
if [[ $EUID -ne 0 ]]; then
    echo "This script must run as root. Add \"sudo\" please".
    exit 1
fi

# Installation directory
DIR="/usr/local/bin"

if [ ! -d "$DIR" ]; then
  echo "Directory $DIR does not exist. Creating it..."
  sudo mkdir -p "$DIR"
  
  if [ $? -eq 0 ]; then
    echo "Directory $DIR created successfully."
  else
    echo "Failed to create directory $DIR. Check your permissions."
    exit 1
  fi
fi

echo "Downloading wifichannel..."
curl -s https://raw.githubusercontent.com/jiribrejcha/wifichannel/main/wifichannel.sh --output /usr/local/bin/wifichannel
echo "Setting executable permissions..."
chmod +x /usr/local/bin/wifichannel

echo "All done. Start wifichannel by \"wifichannel\". On macOS, quit Terminal and restart it to enable autocompletion for wifichannel command."