My basherc file

.bashrc

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

export EDITOR='mate'
export GIT_EDITOR='mate -wl1'

## Aliases
# alias ls="ls --color=always"
alias ls="ls -G"
alias ll="ls -l -h"
alias la="ls -a"
alias l="ls"
alias lla="ls -a -l"
alias lm='ls -la | less'

alias cls='clear'
alias delpyc="find . -name '*.pyc' -delete"
alias tree='tree -Ca -I ".git|.svn|*.pyc|*.swp"'
alias sizes='du -h -d1'

alias airport='/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport'
alias flushdns="dscacheutil -flushcache"

## Custom prompt
# Colors
       RED="\[\033[0;31m\]"
      PINK="\[\033[1;31m\]"
    YELLOW="\[\033[1;33m\]"
     GREEN="\[\033[0;32m\]"
  LT_GREEN="\[\033[1;32m\]"
      BLUE="\[\033[0;34m\]"
     WHITE="\[\033[1;37m\]"
    PURPLE="\[\033[1;35m\]"
      CYAN="\[\033[1;36m\]"
     BROWN="\[\033[0;33m\]"
COLOR_NONE="\[\033[0m\]"

LIGHTNING_BOLT="⚡"
      UP_ARROW="↑"
    DOWN_ARROW="↓"
      UD_ARROW="↕"
      FF_ARROW="→"
       RECYCLE="♺"
        MIDDOT="•"
     PLUSMINUS="±"


function parse_git_branch {
  branch_pattern="^# On branch ([^${IFS}]*)"
  remote_pattern_ahead="# Your branch is ahead of"
  remote_pattern_behind="# Your branch is behind"
  remote_pattern_ff="# Your branch (.*) can be fast-forwarded."
  diverge_pattern="# Your branch and (.*) have diverged"

  git_status="$(git status 2> /dev/null)"
  if [[ ! ${git_status} =~ ${branch_pattern} ]]; then
    # Rebasing?
    toplevel=$(git rev-parse --show-toplevel 2> /dev/null)
    [[ -z "$toplevel" ]] && return

    [[ -d "$toplevel/.git/rebase-merge" || -d "$toplevel/.git/rebase-apply" ]] && {
      sha_file="$toplevel/.git/rebase-merge/stopped-sha"
      [[ -e "$sha_file" ]] && {
        sha=`cat "${sha_file}"`
      }
      echo "${PINK}(rebase in progress)${COLOR_NONE} ${sha}"
    }
    return
  fi

  branch=${BASH_REMATCH[1]}

  # Dirty?
  if [[ ! ${git_status} =~ "working directory clean" ]]; then
    [[ ${git_status} =~ "modified:" ]] && {
      git_is_dirty="${RED}${LIGHTNING_BOLT}"
    }

    [[ ${git_status} =~ "Untracked files" ]] && {
      git_is_dirty="${git_is_dirty}${WHITE}${MIDDOT}"
    }

    [[ ${git_status} =~ "new file:" ]] && {
      git_is_dirty="${git_is_dirty}${LT_GREEN}+"
    }

    [[ ${git_status} =~ "deleted:" ]] && {
      git_is_dirty="${git_is_dirty}${RED}-"
    }

    [[ ${git_status} =~ "renamed:" ]] && {
      git_is_dirty="${git_is_dirty}${YELLOW}→"
    }
  fi

  # Are we ahead of, beind, or diverged from the remote?
  if [[ ${git_status} =~ ${remote_pattern_ahead} ]]; then
    remote="${YELLOW}${UP_ARROW}"
  elif [[ ${git_status} =~ ${remote_pattern_ff} ]]; then
    remote_ff="${WHITE}${FF_ARROW}"
  elif [[ ${git_status} =~ ${remote_pattern_behind} ]]; then
    remote="${YELLOW}${DOWN_ARROW}"
  elif [[ ${git_status} =~ ${diverge_pattern} ]]; then
    remote="${YELLOW}${UD_ARROW}"
  fi

  echo "${remote}${remote_ff}${GREEN}(${branch})${COLOR_NONE}${git_is_dirty}${COLOR_NONE}"
}

function set_prompt {
  # [[ -n $HOMEBREW_DEBUG_INSTALL ]] && \
  #   homebrew_prompt="${BROWN}Homebrew:${COLOR_NONE} debugging ${HOMEBREW_DEBUG_INSTALL}\n"
  # git_prompt="$(parse_git_branch)"
  # export PS1="[\w] ${git_prompt}${COLOR_NONE}\n${homebrew_prompt}\$ "
  
  export PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
}
export PROMPT_COMMAND=set_prompt


# Open a manpage in Preview, which can be saved to PDF
function pman {
  man -t "${1}" | open -f -a /Applications/Preview.app
}

# Open a manpage in the browser
function bman {
  man "${1}" | man2html | browser
}

function pgrep {
  local exclude="\.svn|\.git|\.swp|\.coverage|\.pyc|_build"
  find . -maxdepth 1 -mindepth 1 | egrep -v "$exclude" | xargs egrep -lir "$1" | egrep -v "$exclude" | xargs egrep -Hin --color "$1"
}