# ~/.bashrc: executed by bash(1) for non-login shells. # see /usr/share/doc/bash/examples/startup-files (in the package bash-doc) # for examples # If not running interactively, don't do anything case $- in *i*) ;; *) return;; esac # don't put duplicate lines or lines starting with space in the history. # See bash(1) for more options HISTCONTROL=ignoreboth # append to the history file, don't overwrite it shopt -s histappend # for setting history length see HISTSIZE and HISTFILESIZE in bash(1) HISTSIZE=1000 HISTFILESIZE=2000 # check the window size after each command and, if necessary, # update the values of LINES and COLUMNS. shopt -s checkwinsize # make less more friendly for non-text input files, see lesspipe(1) [ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)" # set variable identifying the chroot you work in (used in the prompt below) if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then debian_chroot=$(cat /etc/debian_chroot) fi # colored GCC warnings and errors export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01' if [ -f ~/.bash_aliases ]; then . ~/.bash_aliases fi eval `dircolors ~/.dir_colors` # enable programmable completion features (you don't need to enable # this, if it's already enabled in /etc/bash.bashrc and /etc/profile # sources /etc/bash.bashrc). if ! shopt -oq posix; then if [ -f /usr/share/bash-completion/bash_completion ]; then . /usr/share/bash-completion/bash_completion elif [ -f /etc/bash_completion ]; then . /etc/bash_completion fi fi # Some simple note taking functions n() { $EDITOR ~/notes/"$*".md } nls() { ls -cR ~/notes/ | grep "$*" } Green=$(tput setaf 64) Red=$(tput setaf 160) Yellow=$(tput setaf 136) Purple=$(tput setaf 61) BGreen=$Green$(tput bold) BRed=$Red$(tput bold) BYellow=$Yellow$(tput bold) BPurple=$Purple$(tput bold) Color_Off=$(tput sgr0) # set up command prompt function __prompt_command() { # capture the exit status of the last command EXIT="$?" PS1="" if [ $EXIT -eq 0 ]; then PS1+="\[$Green\][\!]\[$Color_Off\] "; else PS1+="\[$Red\][\!]\[$Color_Off\] "; fi # if logged in via ssh shows the ip of the client if [ -n "$SSH_CLIENT" ]; then IP=${SSH_CLIENT%% *} PS1+="\[$Yellow\]("$IP")\[$Color_Off\]"; fi # debian chroot stuff (take it or leave it) PS1+="${debian_chroot:+($debian_chroot)}" # basic information (user@host:path) PS1+="\[$BRed\]\u\[$Color_Off\]@\[$BRed\]\h\[$Color_Off\]:\[$BPurple\]\w\[$Color_Off\] " # check if inside git repo local git_status="`git status -unormal 2>&1`" if ! [[ "$git_status" =~ Not\ a\ git\ repo ]]; then # parse the porcelain output of git status if [[ "$git_status" =~ nothing\ to\ commit ]]; then local Color_On=$Green elif [[ "$git_status" =~ nothing\ added\ to\ commit\ but\ untracked\ files\ present ]]; then local Color_On=$Purple else local Color_On=$Red fi if [[ "$git_status" =~ On\ branch\ ([^[:space:]]+) ]]; then branch=${BASH_REMATCH[1]} else # Detached HEAD. (branch=HEAD is a faster alternative.) branch="(`git describe --all --contains --abbrev=4 HEAD 2> /dev/null || echo HEAD`)" fi # add the result to prompt PS1+="\[$Color_On\][$branch]\[$Color_Off\] " fi # prompt $ or # for root PS1+="\$ " } PROMPT_COMMAND=__prompt_command