Backuppy/install.sh

#!/bin/bash

# Variables
mydir=$PWD
langDE="./languages/german.py"
langEN="./languages/english.py"

# Check if graphical installer should be executed
if [ "$1" == "--gui" ]; then
    python3 -B install.py
    exit 0
else
    # Intro
    # language
    echo -e "Hello, first of all, which language do you prefer: German [DE] or English [EN]?"
    read language
    if [ $language = "DE" ]; then
        echo -e "Perfekt, nun ist das deutsche Sprachpaket aktiviert. Willkommen! \n"
        . $langDE
        sleep 1
    fi
    if [ $language = "EN" ]; then
        echo -e "Perfect, the English language package is now activated. Welcome!. \n"
        . $langEN
        sleep 1
    fi

    echo -e "\n$intromsg1 \n"
    sleep 1
    echo -e " \n$intromsg2\n"
    sleep 1
    # Installer

    # creates the file 'Backuppy.sh'
    touch Backuppy.sh
    echo "#!/bin/bash" >> Backuppy.sh
    chmod +x Backuppy.sh
    # which Rsync options are available and which one you want to use
    echo -e "$rsyncopt \n"
    sleep 1

    # asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
    echo -e "$excludefile1"
    read exclude
    if [ $exclude = "J" ]; then
        echo -e "$excludefile2 \n"
        touch exclude.txt
        sleep 1
    elif [ $exclude = "Y" ]; then
        echo -e "$excludefile2 \n"
        touch exclude.txt
        sleep 1
    fi
    if [ $exclude = "N" ]; then
        echo -e "$excludefile3 \n"
        sleep 1
    fi

    # Asks for the source directory which should be saved
    echo -e "$srcdir1"
    sleep 1
    echo -e "$srcdir2"
    read sourcedir
    echo -e "$srcdir3_1 $sourcedir $srcdir3_2"
    sleep 1

    # asks for the destination directory in which the backup should be saved
    echo -e "$targetdir1"
    read targetdir
    echo -e "$targetdir2_1 $targetdir $targetdir2_2"
    sleep 1

    # alias entry in .bashrc or .zshrc
    # .zshrc case 1
    echo $SHELL
    if [ $SHELL = "/usr/bin/zsh" ]; then
        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.zshrc
    fi
    # zshrc case 2
    echo $SHELL
    if [ $SHELL = "/bin/zsh" ]; then
        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.zshrc
    fi
    #bashrc case 1
    if [ $SHELL = "/usr/bin/bash" ]; then
        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.bashrc
    fi
    # bashrc case 2
    if [ $SHELL = "/bin/bash" ]; then
        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.bashrc
    fi

    # collects all the information needed to execute the rsync command and creates it.
    echo -e "$collect \n"
    sleep 1
    echo -e "rsync -aqp --exclude-from=$mydir/exclude.txt $sourcedir $targetdir \n"
    sleep 1

    # enter the rsync command in Backuppy.sh
    echo "rsync -aqp --exclude-from=$mydir/exclude.txt $sourcedir $targetdir" >> Backuppy.sh

    # Outro
    echo -e "$outro1"
    sleep 2
    echo "$outro2"
    exit 0
fi