Bootstrap: docker
From: debian:bullseye

%post
    sed '2s/main/main contrib non-free/' -i /etc/apt/sources.list
    apt-get -y update
    apt-get -y install locales
    sed '/en_GB.UTF/s/# //;/en_US.UTF/s/# //' -i /etc/locale.gen
    locale-gen
    apt-get -y install apt-utils python3 python3-pip isal less git ack procps psmisc
    apt-get -y install man-db gdb gcc

    pip3 install six isal regex chardet stopit urllib3 cryptography
    
    sed '8i\
  if [ "$WSHARED" ]\
  then\
   PATH="$WSHARED/bin:$PATH"\
  fi\
' -i /etc/profile

    # REMEMBER to check cc/etc/profile has $WSHARED/bin in front of PATH

%environment
export WSHARED=/work/dc007/dc007/shared
export HOME=/work/dc007/dc007/$(whoami)
export SINGULARITY_SHELL=/usr/bin/bash
export LESSOPEN="| /usr/bin/lesspipe %s";
export LESSCLOSE="/usr/bin/lesspipe %s %s";
export PS1='\[\033[1m\]sing\[\033[0m\]<\!>: '

%runscript
#!/bin/bash
if [ -f $WSHARED/.bash_extras ]
then
 . $WSHARED/.bash_extras
fi

cd $HOME

if [ $# -gt 0 ]
then
 exec "$@"
else
 exec /bin/bash -ls 
fi