install

#!/bin/sh
# Name : Onex installer script
# Read about onex in README.md 

set -e

logo="

 / _ \\| '_ \\ / _ \\ \\/ /
| (_) | | | |  __/>  < 
 \___/|_| |_|\\___/_/\_\\
"

# checking for system bin dir
if [ -d /data/data/com.termux/files/usr/bin ]; then
  bin="/data/data/com.termux/files/usr/bin"
elif [ -d /usr/local/bin ]; then
  bin="/usr/local/bin"
elif [ -d /bin ]; then
  bin="/bin"
elif [ -d /sbin ]; then
  bin="/sbin"
fi

# checking for configuration dir
if [ -d /data/data/com.termux/files/usr/etc ]; then
  conf_dir="/data/data/com.termux/files/usr/etc"
elif [ -d /etc ]; then
  conf_dir="/etc"
fi

# configuration files
if [ -d $conf_dir/onex ]; then
  if [ -e $conf_dir/onex/data/tools.dat ]; then
    tools_data="$conf_dir/onex/data/tools.dat"
  fi
  if [ -e $conf_dir/onex/data/category.dat ]; then
    category_data="$conf_dir/onex/data/category.dat"
  fi
else
  if [ -e data/tools.dat ]; then
    tools_data="data/tools.dat"
  fi
  if [ -e data/category.dat ]; then
    category_data="data/category.dat"
  fi
fi

# checking for system root access
if [ `command -v sudo` ]; then
  sudo="sudo"
else
  sudo=""
fi

# checking for system package manager
if [ -e /data/data/com.termux/files/usr/bin/pkg ]; then
  pac="pkg"
elif [ `command -v apt` ]; then
  pac="apt"
elif [ `command -v apt-get` ]; then
  pac="apt-get"
elif [ `command -v apk` ]; then
  pac="apk"
elif [ `command -v dnf` ]; then
  pac="dnf"
elif [ `command -v brew` ]; then
  pac="brew"
  sudo=""
fi

# setup process
clear
echo "$logo"

echo "Do you want to install onex ?? [yes/no]"
read a 
if [ $a != "yes" ]; then exit;fi

echo " Installing ... "
sleep 0.5

# installing dependency
for each_pac in "curl" "wget" "git"; do
  if [ ! `command -v $each_pac` ]; then
    $sudo $pac install $each_pac -y
  fi
done

# removing old one
if [ -e $bin/onex ]; then
  if [ -d $conf_dir/onex ]; then
    $sudo rm -rf $bin/onex
    $sudo rm -rf $conf_dir/onex
  fi
fi

# install onex
if [ $0 = "install" -o $0 = "./install" ]; then
  if [ -e onex ]; then
    $sudo mv -v onex $bin
    $sudo chmod +x $bin/onex
  fi
  cd ..
  if [ -d onex ]; then
    $sudo mv -v onex $conf_dir
  fi
else
  if [ -e onex/onex ]; then
    $sudo mv -v onex/onex $bin
    $sudo chmod +x $bin/onex
  fi
  if [ -d onex ]; then
    if [ $sudo ]; then
    $sudo mv -v onex $conf_dir
    else
      mv -v onex $conf_dir
    fi
  fi
fi

# check onex is installed or not
if command -v $bin/onex ; then
  if [ -d $conf_dir/onex ]; then
    clear
    echo "$logo"
    echo " Onex installed successfully !!"
    echo " type 'onex -h' for more."
  fi
else
  clear
  echo "$logo"
  echo " Sorry: onex is not installed !!"
  echo " Please try again"
  echo " If you can't solve the problem, tell about your problem in:  https://github.com/1RaY-1/onex/issues"
fi