# don't put duplicate lines in the history. See bash(1) for more options
# ... or force ignoredups and ignorespace
HISTCONTROL=ignoredups:ignorespace
# append to the history file, don't overwrite it
shopt -s histappend
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

BLACK="\[\033[0;38m\]"
RED="\[\033[0;31m\]"
RED_BOLD="\[\033[01;31m\]"
BLUE="\[\033[01;34m\]"
GREEN="\[\033[0;32m\]"
YELLOW="\[\033[0;33m\]"

parse_git_branch() {

  git rev-parse --git-dir &> /dev/null
  git_status="$(git status 2> /dev/null)"
  branch_pattern="^# On branch ([^${IFS}]*)"
  remote_pattern="# Your branch is (.*) of"
  diverge_pattern="# Your branch and (.*) have diverged"
  if [[ ! ${git_status} =~ "nothing to commit" ]]; then
    state=" ${RED}!"
  else
    state=""
  fi
  # add an else if or two here if you want to get more specific
  if [[ ${git_status} =~ ${remote_pattern} ]]; then
    if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
      remote=" ${YELLOW}↑"
    else
      remote=" ${YELLOW}↓"
    fi
  fi
  if [[ ${git_status} =~ ${diverge_pattern} ]]; then
    remote=" ${YELLOW}↕"
  fi
  if [[ ${git_status} =~ ${branch_pattern} ]]; then
    branch=${BASH_REMATCH[1]}
    echo " $RED(${branch}${remote}${state}$RED) "
  fi
}

export CLICOLOR=1
export EDITOR=/usr/bin/mvim

if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

fi

alias grep='grep --color'
alias fgrep='fgrep --color'
alias egrep='egrep --color'

alias vim='~/local/bin/vim'

function ll(){ ls -lhF --color=auto "$@"| egrep "^d" ; ls -lXB "$@" 2>&-| \
                egrep -v "^d|total "; }

alias ls="ls -hF --color=auto"
alias la='ls -Al --color=auto'          # show hidden files
alias lx='ls -lXB --color=auto'         # sort by extension
alias lk='ls -lSr --color=auto'         # sort by size, biggest last
alias lc='ls -ltcr --color=auto'        # sort by and show change time, most recent last
alias lu='ls -ltur --color=auto'        # sort by and show access time, most recent last
alias lt='ls -ltr --color=auto'         # sort by date, most recent last
alias lm='ls -al --color=auto | more'    # pipe through 'more'
alias lr='ls -lR --color=auto'          # recursive ls
alias tree='tree -Csu'     # nice alternative to 'recursive ls'

alias mkdir='mkdir -p'
# aliases
alias cd..="cd .."
alias lp="ls -p --color=auto"
alias h=history

# the "kp" alias ("que pasa"), in honor of tony p.
alias kp="ps auxwww"

# general path munging
PATH=~/local/bin:${PATH}
PATH=${PATH}:/usr/local/bin

if [ -f /opt/local/etc/bash_completion.d/git ]; then
    source /opt/local/etc/bash_completion.d/git
    export GIT_PS1_SHOWDIRTYSTATE=1
    export GIT_PS1_SHOWUPSTREAM=auto
fi

# configure my multi-line prompt
prompt_func() {
 PS1="\n$BLACK[ \u@$RED\h $GREEN\w$RED$(parse_git_branch)$BLACK]\n> "
}
PROMPT_COMMAND=prompt_func