My custom bashrc script

.bash_gcamp

#!/bin/bash
# Greg's custom bash stuff
# Executed by ~/.bashrc, e.g. source ~/.bash_gcamp
###export EDITOR='sublime'

# prompt helper functions
function parse_git_dirty
{
    if [ -d .git ] || git rev-parse --git-dir > /dev/null 2>&1; then
        #[[ $(git status 2> /dev/null | tail -n1) != "nothing to commit, working directory clean" ]] && echo "✘ " || echo "✔ "
        [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit, working tree clean" ]] && echo "✘ " || echo "✔ "
    fi
}

function git_push_indicator
{
    if [ -d .git ] || git rev-parse --git-dir > /dev/null 2>&1; then
        [[ $(git log --branches --not --remotes --oneline | nl) ]] && echo -n "↑ "
    fi
}

function parse_git_branch
{
    if [ -d .git ] || git rev-parse --git-dir > /dev/null 2>&1; then
        echo -n ""
        git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1/"
    fi
}

function is_git
{
    if [ -d .git ] || git rev-parse --git-dir > /dev/null 2>&1; then
        echo -n ":"
    fi
}

##function cfind
##{
##    grep -inIEr --color=ALWAYS --include="*.c" --include="*.h*" --include="*.cpp" --include="*.hpp" "$1" .
##}

##function pfind
##{
##    grep -inIEr --color=ALWAYS --include="*.py" "$1" .
##}

# custom prompt
#PS1='\[\033[01;33m\]\t\[\033[00m\]:\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\W\[\033[00m\]$(is_git)\[\033[01;35m\]$(parse_git_branch)\[\033[01;31m\]$(parse_git_dirty)$(git_push_indicator)\[\033[00;31m\]\[\033[00m\] ►  '

PS1='\[\e]0;\u@\h: \w\a\]\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\W\[\033[00m\]$(is_git)\[\033[01;35m\]$(parse_git_branch)\[\033[01;31m\]$(parse_git_dirty)$(git_push_indicator)\[\033[00;31m\]\[\033[00m\] ►  '

# more ls aliases
###alias ll='ls -alFh'
alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'
alias em='emacs -nw'

# Shell functions
function cd()
{
    if [ -z "$*" ]; then
        builtin cd && ls
    else
        builtin cd "$*" && ls
    fi
}

# Machine specific exports