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@creimers
Created January 8, 2014 17:52
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if [ -f ~/.bash_colorstyle ]; then . ~/.bash_colorstyle fi
# Everyone needs a little color in their lives
RED='\[\033[31m\]'
GREEN='\[\033[01;32m\]'
YELLOW='\[\033[01;33m\]'
BLUE='\[\033[01;34m\]'
PURPLE='\[\033[35m\]'
CYAN='\[\033[36m\]'
WHITE='\[\033[37m\]'
NIL='\[\033[00m\]'
# Hostname styles
FULL='\H'
SHORT='\h'
# System => color/hostname map:
# UC: username color
# LC: location/cwd color
# HD: hostname display (\h vs \H)
# Defaults:
UC=$GREEN
LC=$BLUE
HD=$FULL
# Prompt function because PROMPT_COMMAND is awesome
function set_prompt() {
# show the host only and be done with it.
host="${UC}${HD}${NIL}"
# Special vim-tab-like shortpath (~/folder/directory/foo => ~/f/d/foo)
_pwd=`pwd | sed "s#$HOME#~#"`
if [[ $_pwd == "~" ]]; then
_dirname=$_pwd
else
_dirname=`dirname "$_pwd" `
if [[ $_dirname == "/" ]]; then
_dirname=""
fi
_dirname="$_dirname/`basename "$_pwd"`"
fi
path="${LC}${_dirname}${NIL}"
myuser="${UC}\u@\h${NIL}"
# Dirtiness from:
# http://henrik.nyh.se/2008/12/git-dirty-prompt#comment-8325834
if git update-index -q --refresh 2>/dev/null; git diff-index --quiet --cached HEAD --ignore-submodules -- 2>/dev/null && git diff-files --quiet --ignore-submodules 2>/dev/null
then dirty=""
else
dirty="${RED}*${NIL}"
fi
_branch=$(git symbolic-ref HEAD 2>/dev/null)
_branch=${_branch#refs/heads/} # apparently faster than sed
branch="" # need this to clear it when we leave a repo
if [[ -n $_branch ]]; then
branch=" ${NIL}${YELLOW}[${_branch}]${dirty}${NIL}"
fi
# Dollar/pound sign
end="${LC}\$${NIL} "
# Virtual Env
if [[ $VIRTUAL_ENV != "" ]]
then
venv=" ${RED}(${VIRTUAL_ENV##*/})"
else
venv=''
fi
if [ -n "$branch" ]; then
export PS1="${myuser}${venv}\n${path}\n${branch}\n${end}"
else
export PS1="${myuser}${venv}\n${path}\n${end}"
fi
# Line breaks are inserted with \n. Remove them, if want a flat oneliner!
}
export PROMPT_COMMAND=set_prompt
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