Custom commands and macros to include in a debian .bashrc file

.bashrc

# Configure Git PS1
GIT_PS1_DESCRIBE_STYLE='describe'
GIT_PS1_SHOWDIRTYSTATE=true
GIT_PS1_SHOWUNTRACKEDFILES=true
GIT_PS1_SHOWSTASHSTATE=true
GIT_PS1_SHOWCOLORHINTS=true
GIT_PS1_HIDE_IF_PWD_IGNORED=true
GIT_PS1_SHOWUPSTREAM='legacy'
#GIT_PS1_STATESEPARATOR=' '

pretty_git_ps1() {
    __git_ps1 |
        sed 's/</∇/'    | # upstream ahead
        sed 's/>/∆/'    | # upstream behind
        sed 's/[$]/Σ/'  | # sigma = stash available
        sed 's/*/δ/'    | # delta = dirty files
        sed 's/%/¿/'      # untracked files 
}

# Prompt
if [ "$color_prompt" = yes ]; then
    PS1='${debian_chroot:+($debian_chroot)}\[\033[1;31m\]\u\[\033[1;37m\]@\[\033[1;36m\]\h\[\033[1;37m\]:\[\033[01;32m\]\w\[\033[01;33m\]$(pretty_git_ps1) \[\033[37m\](\D{%H:%M})\[\033[00m\]\n\[\033[1;36m\]→ \[\033[00m\]'
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi




########################################################################
# make sure the default console editor is nano
export EDITOR="nano"

########################################################################
# handle non breaking space in shell 
setxkbmap -option "nbsp:none"

# Fortune greeting 
fortune -s | cowsay