install

#!/bin/sh

##
# This script is to install DirectDemod
##

## variables
DIR="${HOME}/DirectDemod"

## Colours
RED='\033[0;31m'
BLUE='\033[0;34m'
GREEN='\033[0;32m'
YELLOW="\033[1;33m"
NC='\033[0m'

echo $YELLOW
cat << "EOF"
---------------------------------------------------------------
 _____  _               _   _____                           _
|  __ \(_)             | | |  __ \                         | |
| |  | |_ _ __ ___  ___| |_| |  | | ___ _ __ ___   ___   __| |
| |  | | | '__/ _ \/ __| __| |  | |/ _ \ '_ ` _ \ / _ \ / _` |
| |__| | | | |  __/ (__| |_| |__| |  __/ | | | | | (_) | (_| |
|_____/|_|_|  \___|\___|\__|_____/ \___|_| |_| |_|\___/ \__,_|
EOF
echo "\n\nDirect Demodulation of Radio-signals by aerospaceresearch.net
https://github.com/aerospaceresearch/DirectDemod\n
---------------------------------------------------------------"
echo $NC

echo "This script will install DirectDemod into your system.
Following are the steps which will be executed in order
to install the DirectDemod, also note this script require
sudo access.

${GREEN}[Task 1]${NC} Clone https://github.com/aerospaceresearch/DirectDemod
         to '${DIR}' folder.
${GREEN}[Task 2]${NC} Downloading all the dependencies.
${GREEN}[Task 3]${NC} Create a smbolic link between 'main.py' and CLI
         command 'DirectDemod'.

${YELLOW}---------------------------------------------------------------${NC}"

echo "\n${GREEN}- Executing Task 1${NC}\n"

if [ ! -d $DIR ];
  then
    echo "Creating ${DIR}"
    git clone https://github.com/aerospaceresearch/DirectDemod $DIR
elif [ ! -f "${DIR}/main.py" ];
  then
    echo "${DIR} already exist"
    for FILE in "${DIR}/"
      do
        sudo rm -r "${FILE}"
      done
    git clone https://github.com/aerospaceresearch/DirectDemod $FILE
else
    echo "else"
fi

printf "\n${GREEN}✔ Task 1 Complete!${NC}\n"

echo "\n${GREEN}- Executing Task 2${NC}\n"

pip install -r "${DIR}/requirements.txt" --user

printf "\n${GREEN}✔ Task 2 Complete!${NC}\n"

echo "\n${GREEN}- Executing Task 3${NC}\n"

chmod +x "${DIR}/main.py"
sudo ln -sf "${DIR}/main.py" "/usr/bin/DirectDemod"
echo "Creating smbolic link"

printf "\n${GREEN}✔ Task 3 Complete!${NC}\n"