install_pince.sh

#!/bin/bash
: '
Copyright (C) 2016-2017 Korcan Karaokçu <korcankaraokcu@gmail.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
'

# this file cannot (or any file) be named `install.sh` since libtoolize(automake) will not work properly if it does
# it will create the necessary files in PINCEs directory instead of scanmems, which will result in having to run `sh autogen.sh`
# twice, see this link https://github.com/protocolbuffers/protobuf/issues/149#issuecomment-473092810


CURRENT_USER="$(who mom likes | awk '{print $1}')"

# assumes you're in scanmem directory
compile_scanmem() {
    sh autogen.sh
    ./configure --prefix="$(pwd)"
    make -j libscanmem.la
    chown -R "${CURRENT_USER}":"${CURRENT_USER}" . # give permissions for normal user to change file
}

install_scanmem() {
    echo "Downloading scanmem"
    git submodule update --init --recursive

    if [ ! -d "libpince/libscanmem" ]; then
        mkdir libpince/libscanmem
        chown -R "${CURRENT_USER}":"${CURRENT_USER}" libpince/libscanmem
    fi
    (
        echo "Entering scanmem"
        cd scanmem || exit
        if [ -d "./.libs" ]; then
            echo "Recompile scanmem? [y/n]"
            read -r answer
            if echo "$answer" | grep -iq "^[Yy]"; then
                compile_scanmem
            fi
        else
            compile_scanmem
        fi
        cp --preserve .libs/libscanmem.so ../libpince/libscanmem/libscanmem.so
        cp --preserve gui/scanmem.py ../libpince/libscanmem
        cp --preserve gui/misc.py ../libpince/libscanmem
        echo "Exitting scanmem"
    )
    # required for relative import, since it will throw an import error if it's just `import misc`
    sed -i 's/import misc/from \. import misc/g' libpince/libscanmem/scanmem.py
}

OS_NAME="Debian"
PKG_MGR="apt-get"
INSTALL_COMMAND="install"

PKG_NAMES_ALL="python3-pip gdb libtool intltool"
PKG_NAMES_DEBIAN="$PKG_NAMES_ALL python3-pyqt5 libreadline-dev"
PKG_NAMES_SUSE="$PKG_NAMES_ALL python3-qt5 gcc readline-devel python3-devel typelib-1_0-Gtk-3_0 make"
PKG_NAMES_FEDORA="$PKG_NAMES_ALL python3-qt5 readline-devel python3-devel"
PKG_NAMES_ARCH="python-pip python-pyqt5 readline intltool gdb lsb-release" # arch defaults to py3 nowadays
PKG_NAMES="$PKG_NAMES_DEBIAN"
PKG_NAMES_PIP="psutil pexpect distorm3 pygdbmi keyboard"
PIP_COMMAND="pip3"

LSB_RELEASE="$(command -v lsb_release)"
if [ -n "$LSB_RELEASE" ] ; then
    OS_NAME="$(${LSB_RELEASE} -d -s)"
else
    # shellcheck disable=SC1091
    . /etc/os-release
    OS_NAME="$NAME"
fi

case "$OS_NAME" in
*SUSE*)
    PKG_MGR="zypper"
    PKG_NAMES="$PKG_NAMES_SUSE"
    ;;
*Arch*)
    PKG_MGR="pacman"
    PKG_NAMES="$PKG_NAMES_ARCH"
    INSTALL_COMMAND="-S"
    PIP_COMMAND="pip"
    ;;
*Fedora*)
    PKG_MGR="dnf -y"
    PKG_NAMES="$PKG_NAMES_FEDORA"
    ;;
esac

# shellcheck disable=SC2086
sudo ${PKG_MGR} ${INSTALL_COMMAND} ${PKG_NAMES}
# shellcheck disable=SC2086
sudo ${PIP_COMMAND} install ${PKG_NAMES_PIP}

install_scanmem

echo "PINCE has been installed successfully!"
echo "Now, just run 'sh PINCE.sh' from terminal"