Skip to content

Instantly share code, notes, and snippets.

@samehmohamed88
Last active August 29, 2015 14:07
Show Gist options
  • Save samehmohamed88/71aa48d381c231513f3e to your computer and use it in GitHub Desktop.
Save samehmohamed88/71aa48d381c231513f3e to your computer and use it in GitHub Desktop.
# bash_prompt
# The various escape codes that we can use to color our prompt.
RED="\[\033[0;31m\]"
YELLOW="\[\033[1;33m\]"
GREEN="\[\033[0;32m\]"
BLUE="\[\033[1;34m\]"
LIGHT_RED="\[\033[1;31m\]"
LIGHT_GREEN="\[\033[1;32m\]"
WHITE="\[\033[1;37m\]"
LIGHT_GRAY="\[\033[0;37m\]"
COLOR_NONE="\[\e[0m\]"
# Detect whether the current directory is a git repository.
function is_git_repository {
git branch > /dev/null 2>&1
}
function set_git_branch {
# Set the final branch string
BRANCH=`parse_git_branch`
local TIME=`fmt_time` # format time for prompt string
}
function parse_git_branch() {
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
}
function parse_git_dirty() {
[[ $(git status 2> /dev/null | tail -n1) != *"working directory clean"* ]] && echo "*"
}
fmt_time () { #format time just the way I likes it
if [ `date +%p` = "PM" ]; then
meridiem="pm"
else
meridiem="am"
fi
date +"%l:%M:%S$meridiem"|sed 's/ //g'
}
# Return the prompt symbol to use, colorized based on the return value of the
# previous command.
function set_prompt_symbol () {
if test $1 -eq 0 ; then
PROMPT_SYMBOL="\$"
else
PROMPT_SYMBOL="${LIGHT_RED}\$${COLOR_NONE}"
fi
}
# Determine active Python virtualenv details.
function set_virtualenv () {
if test -z "$VIRTUAL_ENV" ; then
PYTHON_VIRTUALENV=""
else
PYTHON_VIRTUALENV="${BLUE}[`basename \"$VIRTUAL_ENV\"`]${COLOR_NONE} "
fi
}
# Set the full bash prompt.
function set_bash_prompt () {
# Set the PROMPT_SYMBOL variable. We do this first so we don't lose the
# return value of the last command.
set_prompt_symbol $?
# Set the PYTHON_VIRTUALENV variable.
set_virtualenv
# Set the BRANCH variable.
if is_git_repository ; then
set_git_branch
else
BRANCH=''
fi
# Set the bash prompt variable.
PS1="${PYTHON_VIRTUALENV}${YELLOW}\w${COLOR_NONE} ${BRANCH}${PROMPT_SYMBOL} "
}
# Tell bash to execute this function just before displaying its prompt.
PROMPT_COMMAND=set_bash_prompt
if [ -f ~/.git-completion.bash ]; then
. ~/.git-completion.bash
fi
export VIRTUALENVWRAPPER_PYTHON=/usr/local/bin/python
export WORKON_HOME=/Users/smohamed3/.virtualenvs
source /usr/local/bin/virtualenvwrapper.sh
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment