dots/.bashrc

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#
# ~/.bashrc
#
[[ $- != *i* ]] && return
prompt_git() {
local s='';
local branchName='';
# Check if the current directory is in a Git repository.
if [ $(git rev-parse --is-inside-work-tree &>/dev/null; echo "${?}") == '0' ]; then
# check if the current directory is in .git before running git checks
if [ "$(git rev-parse --is-inside-git-dir 2> /dev/null)" == 'false' ]; then
# Ensure the index is up to date.
git update-index --really-refresh -q &>/dev/null;
# Check for uncommitted changes in the index.
if ! $(git diff --quiet --ignore-submodules --cached); then
s+='+';
fi;
# Check for unstaged changes.
if ! $(git diff-files --quiet --ignore-submodules --); then
s+='!';
fi;
# Check for untracked files.
if [ -n "$(git ls-files --others --exclude-standard)" ]; then
s+='?';
fi;
# Check for stashed files.
if $(git rev-parse --verify refs/stash &>/dev/null); then
s+='$';
fi;
fi;
# Get the short symbolic ref.
# If HEAD isnt a symbolic ref, get the short SHA for the latest commit
# Otherwise, just give up.
branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
git rev-parse --short HEAD 2> /dev/null || \
echo '(unknown)')";
[ -n "${s}" ] && s=" [${s}]";
echo -e " ${1}${branchName}${2}${s}";
else
return;
fi;
}
hostname_color() {
case $(hostname) in
blue*)
echo "34"
;;
green*)
echo "32"
;;
pink*)
echo "35"
;;
red*)
echo "31"
;;
*)
echo "37"
;;
esac
}
status_color() {
if [[ ${EUID} == 0 ]] ; then
echo "31"
else
if [[ $(whoami) == "sheychen" ]] ; then
if [[ $(sudo -n uptime 2>&1|grep "load"|wc -l) -gt 0 ]] ; then
echo "33"
else
echo "32"
fi
else
echo "35"
fi
fi
}
parse_user() {
if [[ ${EUID} != 0 ]] ; then
if [[ $(whoami) != "sheychen" ]] ; then
echo "$(whoami)@"
fi
fi
}
function spwd {
echo $PWD | sed "s:${HOME}:~:" | sed "s:/\(.\)[^/]*:/\1:g" | sed "s:/[^/]*$:/$(basename "$PWD"):"
}
PS1='\[\033[01;$(status_color)m\][\[\033[01;37m\]$(parse_user)\[\033[01;$(hostname_color)m\]\H\[\033[01;37m\] $(spwd)$(prompt_git)\[\033[01;$(status_color)m\]]\[\033[00m\] '
type shopt &> /dev/null && shopt -s histappend;
shopt -s cmdhist
shopt -s checkwinsize
shopt -s autocd
bind Space:magic-space
bind '"\eh": "\C-a\eb\ed\C-y\e#man \C-y\C-m\C-p\C-p\C-a\C-d\C-e"'
unset HISTFILE
cl() {
local dir="$1"
local dir="${dir:=$HOME}"
if [[ -d "$dir" ]]; then
cd "$dir" >/dev/null; ls
else
echo "bash: cl: $dir: Directory not found"
fi
}
[[ -f ~/.shrc ]] && . ~/.shrc