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@jfelixetcetera
Created March 10, 2011 18:44
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Git Bash tools: Bash completion and shell prompt to list current branch/dirty status. Add this code to your .profile or .bash_profile or .bashrc.
##
# Bash completion scripts
##
if type brew > /dev/null 2>&1 && [ -f `brew --prefix`/etc/bash_completion ]; then
# Homebrew: http://mxcl.github.com/homebrew/
. `brew --prefix`/etc/bash_completion
fi
if [ -f /contrib/completion/git-completion.bash ]; then
# Git OS X Installer: http://code.google.com/p/git-osx-installer/
. /contrib/completion/git-completion.bash
elif type brew > /dev/null 2>&1 && [ -f `brew --prefix`/etc/bash_completion ]; then
# Homebrew: http://mxcl.github.com/homebrew/
. `brew --prefix`/etc/bash_completion
elif [ -f /opt/local/etc/bash_completion.d/git ]; then
# MacPorts: http://www.macports.org/
. /opt/local/etc/bash_completion.d/git
fi
##
# Shell colors
##
BLACK="\[\e[0;30m\]" BOLD_BLACK="\[\e[1;30m\]" UNDER_BLACK="\[\e[4;30m\]"
RED="\[\e[0;31m\]" BOLD_RED="\[\e[1;31m\]" UNDER_RED="\[\e[4;31m\]"
GREEN="\[\e[0;32m\]" BOLD_GREEN="\[\e[1;32m\]" UNDER_GREEN="\[\e[4;32m\]"
YELLOW="\[\e[0;33m\]" BOLD_YELLOW="\[\e[1;33m\]" UNDER_YELLOW="\[\e[4;33m\]"
BLUE="\[\e[0;34m\]" BOLD_BLUE="\[\e[1;34m\]" UNDER_BLUE="\[\e[4;34m\]"
PURPLE="\[\e[0;35m\]" BOLD_PURPLE="\[\e[1;35m\]" UNDER_PURPLE="\[\e[4;35m\]"
CYAN="\[\e[0;36m\]" BOLD_CYAN="\[\e[1;36m\]" UNDER_CYAN="\[\e[4;36m\]"
WHITE="\[\e[0;37m\]" BOLD_WHITE="\[\e[1;37m\]" UNDER_WHITE="\[\e[4;37m\]"
NO_COLOR="\[\e[0m\]"
##
# Git shell prompt
# requires Git bash completion to be installed
##
function parse_git_branch {
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
}
function parse_git_dirty {
[[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
# export PS1="${PURPLE}\h${WHITE}[${YELLOW}\w${WHITE}]${WHITE}[${GREEN}\$(parse_git_branch)${RED}\$(parse_git_dirty)${WHITE}]${NO_COLOR} "
export PS1="${PURPLE}\h${WHITE}[${YELLOW}\w${WHITE}]\$(__git_ps1 '${WHITE}[${GREEN}%s${RED}'\$(parse_git_dirty)'${WHITE}]')${WHITE}${NO_COLOR} "
export PS2=" > "
export PS4=" + "
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