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gist: 31631 by henrik Git branch and dirty state ...

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gist: 47408 Download_button fork
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.bashrc #
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# .bashrc

if [ -f /etc/bashrc ]; then

	. /etc/bashrc

fi

[ -z "$PS1" ] && return

 
# http://en.tldp.org/HOWTO/Bash-Prompt-HOWTO/x869.html

function prompt_command {

hostnam=$(hostname -s)

usernam=$(whoami)

#returnvalue=$(([ $? -eq 0 ] && echo "\[\033[0;32m\]"☺) || echo "\[\033[0;31m\]"☹)

 
#   Find the width of the prompt:

TERMWIDTH=${COLUMNS}

 
#   Add all the accessories below ...

local temp="--(${usernam}@${hostnam})(${PWD/#$HOME/~}$(parse_git_branch 1))--"

 
let fillsize=${TERMWIDTH}-${#temp}

if [ "$fillsize" -gt "0" ]

then

	fill="────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────"

	#   It's theoretically possible someone could need more

	#   dashes than above, but very unlikely!  HOWTO users,

	#   the above should be ONE LINE, it may not cut and

	#   paste properly

	fill="${fill:0:${fillsize}}"

fi

}

 
PROMPT_COMMAND=prompt_command

 
# http://henrik.nyh.se/2008/12/git-dirty-prompt

function parse_git_dirty {

    local ret

    if [ -z $1 ]; then

        ret="\033[1;31m*\033[1;37m"

    else

        ret="*"

    fi

  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo -e $ret

}

# http://www.simplisticcomplexity.com/2008/03/13/show-your-git-branch-name-in-your-prompt/

function parse_git_branch {

  ref=$(git-symbolic-ref HEAD 2> /dev/null) || return

  echo " : "${ref#refs/heads/}"$(parse_git_dirty $1)"

}

function create_prompt {

    local BLUE="\[\033[0;34m\]"

    local RED="\[\033[0;31m\]"

    local LIGHT_RED="\[\033[1;31m\]"

    local GREEN="\[\033[0;32m\]"

    local LIGHT_GREEN="\[\033[1;32m\]"

    local WHITE="\[\033[1;37m\]"

    local LIGHT_GRAY="\[\033[0;37m\]"

 
    echo "$LIGHT_GRAY┌─($WHITE\u@\h$LIGHT_GRAY)\${fill}($WHITE\w\$(parse_git_branch)$LIGHT_GRAY)─┈"

    echo "└─(\$(date +%H:%M)) $LIGHT_GRAY$ "

}

export PS1=$(create_prompt)