vmbuild.sh

#/bin/bash

set -eu
cd /tmp

_pushd() {
  builtin pushd "$@" > /dev/null
}
alias pushd=_pushd
_popd() {
  builtin popd "$@" > /dev/null
}
alias popd=_popd

prompt() {
  while true; do
    read -r -p "$1 [Y/n] " input
   
    case $input in
    [yY][eE][sS]|[yY])
      return 0
      ;;
    [nN][oO]|[nN])
      return 1
      ;;
    esac
  done
}

if [ "$(id -u)" -ne "0" ]; then
  echo "Must be root!"
  exit 1
fi

# Default user is id 1000. Change it if not true
USERID=1000
USERNAME=$(id -nu $USERID)

###########################
# Step 0. User confirmation
###########################
echo "This script will prepare an assembly environment (nasmx, nasm, SASM)"
echo "for the user [$USERNAME]."
prompt "This looks okay to you?"

if [ ! -d "/home/$USERNAME" ]; then
  echo "'/home/$USERNAME' is not a valid directory!"
  exit 1
fi

##############################
# Step 1. Install applications
##############################
echo "*** Installing applications ***"

# Update stuff
apt-get update

if prompt "Do you want to upgrade software?"; then
  apt-get upgrade -y
fi

# Basic stuff
apt-get install -y build-essential vim git nasm gdb subversion gcc-multilib g++-multilib

# For building SASM
apt-get install -y qt4-qmake libqt4-dev libxcb1 libxcb-render0 libxcb-icccm4

################################
# Step 2. Build and install sasm
################################
echo "*** Installing SASM ***"
git clone https://github.com/Dman95/SASM
pushd SASM

qmake
make -j10
make install

popd
rm -rf SASM

#######################
# Step 3. Install nasmx
#######################
echo "*** Installing nasmx ***"
svn checkout -q https://svn.code.sf.net/p/nasmx/code/trunk nasmx
rm -rf nasmx/.svn
mv nasmx /opt/nasmx-1.4

# Use nasmx by default in .bashrc
cat >> "/home/$USERNAME/.bashrc" <<EOF
# Set nasmx paths
OLD_DIR=\$(pwd)
cd /opt/nasmx-1.4; . ./setpaths.sh > /dev/null
cd "\$OLD_DIR"
unset OLD_DIR
EOF

# Link nasmx includes into SASM includes
SASM_INC="/usr/share/sasm/include"
NASM_INC="/opt/nasmx-1.4/inc"
mv $SASM_INC/* "$NASM_INC/"
rm -r "$SASM_INC/"
ln -s "$NASM_INC" "$SASM_INC"

############################
# Step 4. Copy desktop icons
############################
deploy_icon() {
  SRC="/usr/share/applications/$1.desktop"
  DEST="/home/$USERNAME/desktop/$1.desktop"
  cp "$SRC" "$DEST"
  chmod u+x "$DEST"
  chown "$USERNAME:$USERNAME" "$DEST"
}

echo "*** Copying desktop icons ***"
deploy_icon firefox
deploy_icon sasm

##########################
# Step 5. Customize .vimrc
##########################
if prompt "Do you want to customize vimrc?"; then
  cat > "/home/$USERNAME/.vimrc" <<EOF
au BufNewFile,BufRead *.asm set filetype=nasm

filetype plugin indent on
set tabstop=4
set shiftwidth=4
set expandtab
set ai

set ff=unix
set number
EOF
fi