.bashrc

##################################################
# Fancy PWD display function
##################################################
# The home directory (HOME) is replaced with a ~
# The last pwdmaxlen characters of the PWD are displayed
# Leading partial directory names are striped off
# /home/me/stuff          -> ~/stuff               if USER=me
# /usr/share/big_dir_name -> ../share/big_dir_name if pwdmaxlen=20
##################################################
bash_prompt_command() {
    # How many characters of the $PWD should be kept
    local pwdmaxlen=25
    # Indicate that there has been dir truncation
    local trunc_symbol=".."
    local dir=${PWD##*/}
    pwdmaxlen=$(( ( pwdmaxlen < ${#dir} ) ? ${#dir} : pwdmaxlen ))
    NEW_PWD=${PWD/#$HOME/\~}
    local pwdoffset=$(( ${#NEW_PWD} - pwdmaxlen ))
    if [ ${pwdoffset} -gt "0" ]
    then
        NEW_PWD=${NEW_PWD:$pwdoffset:$pwdmaxlen}
        NEW_PWD=${trunc_symbol}/${NEW_PWD#*/}
    fi
}

function parse_git_branch {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  info=`git branch | grep ^* | sed 's/^* //g'`
  echo "[$info]"
}

bash_prompt() {
    case $TERM in
     xterm*|rxvt*)
         local TITLEBAR='\[\033]0;\u:${NEW_PWD}\007\]'
          ;;
     *)
         local TITLEBAR=""
          ;;
    esac
    local NONE="\[\033[0m\]"    # unsets color to term's fg color

    # regular colors
    local K="\[\033[0;30m\]"    # black
    local R="\[\033[0;31m\]"    # red
    local G="\[\033[0;32m\]"    # green
    local Y="\[\033[0;33m\]"    # yellow
    local B="\[\033[0;34m\]"    # blue
    local M="\[\033[0;35m\]"    # magenta
    local C="\[\033[0;36m\]"    # cyan
    local W="\[\033[0;37m\]"    # white

    # emphasized (bolded) colors
    local EMK="\[\033[1;30m\]"
    local EMR="\[\033[1;31m\]"
    local EMG="\[\033[1;32m\]"
    local EMY="\[\033[1;33m\]"
    local EMB="\[\033[1;34m\]"
    local EMM="\[\033[1;35m\]"
    local EMC="\[\033[1;36m\]"
    local EMW="\[\033[1;37m\]"

    # background colors
    local BGK="\[\033[40m\]"
    local BGR="\[\033[41m\]"
    local BGG="\[\033[42m\]"
    local BGY="\[\033[43m\]"
    local BGB="\[\033[44m\]"
    local BGM="\[\033[45m\]"
    local BGC="\[\033[46m\]"
    local BGW="\[\033[47m\]"

    local UC=$W                 # user's color
    [ $UID -eq "0" ] && UC=$R   # root's color

    # Git branch parsing
    local GITBRANCH=$parse_git_branch
    PS1="$TITLEBAR ${EMK}[${UC}\u${EMK}@${UC}localhost ${EMY}\${NEW_PWD}${EMK}]${EMR}\$(parse_git_branch)${EMR}${W}\\$ ${NONE}"
}

PROMPT_COMMAND=bash_prompt_command
EDITOR=nano
bash_prompt
unset bash_prompt
PATH=$PATH:~/bin
export PATH

alias ls='ls --color'
alias l='ls -la --block-size=KB'

alias whereami='env|grep -i realname'

alias clearztm='curl -i -H "Cache-Control: no-cache"'

alias upgrade='sudo apt update; sudo apt dist-upgrade -y; sudo apt autoremove -y; sudo apt clean'

alias ls="ls --color"
alias l="ls -la --block-size=KB"
alias ll="l"
alias df="df -h"
alias watch="watch -n1"

# Git
alias gst="git status"
alias gb="git branch"
alias gl="git lg"
alias gf="git fetch"
alias st="gst"
alias gd="git diff"
alias sd="gd"
alias ga="git add"
alias gc="git commit"
alias gco="git checkout"
alias gs="git rebase -i"
alias gfu="git fetch upstream"
alias gr="git rebase"
alias gru="git rebase upstream/dev"
alias gp="git push"
alias gpo="git push origin"
alias gpu="git push upstream"
alias composer="composer.phar"

export LS_COLORS="no=00:fi=00:di=01;90:ln=01;36:pi=40;33:so=01;90:do=01;90:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:tw=01;35:ow=01;35:*.tar=01;31:*.tgz=01;31:*.taz=01;31:*.zip=01;31:*.gz=01;31:*.bz2=01;31:*.rpm=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.php=01;93:*.sql=01;31:*.tif=01;35:*.tiff=01;35:*.png=01;35"