if [[ -f /etc/bashrc ]]; then . /etc/bashrc; fi

# Function to resolve soft links
function delink()
{
  f=$1
  while [[ -h "$f" ]]; do
    ls=`ls -ld "$f"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then f="$link"
    else f=`dirname "$f"`/"$link"
    fi
  done
  echo $f
}

# General Settings
export DOTFILES=$(dirname `delink ~/.bashrc` )
export PATH="/usr/local/sbin:/usr/local/bin:/opt/local/bin:/Developer/usr/bin:/usr/sbin:/usr/bin:$PATH:/opt/bin:/opt/local/bin"
export PATH="$HOME/bin:$DOTFILES/bin:$PATH"
export PWD_LENGTH=50
set -o notify
shopt -s cdspell >/dev/null 2>&1
shopt -s checkwinsize >/dev/null 2>&1
shopt -s dotglob >/dev/null 2>&1
shopt -s extglob >/dev/null 2>&1
shopt -s hostcomplete >/dev/null 2>&1
shopt -s interactive_comments >/dev/null 2>&1
shopt -u mailwarn >/dev/null 2>&1
shopt -s no_empty_cmd_completion >/dev/null 2>&1
bind Space:magic-space

# Bash History
export HISTIGNORE="&:ls:ll:la:l.:pwd:exit:clear"
export HISTCONTROL=ignoreboth
shopt -s histappend >/dev/null 2>&1

# Load RVM
if [[ -s $HOME/.rvm/scripts/rvm ]] ; then
  source $HOME/.rvm/scripts/rvm ;
fi

# REE tweaks to make it faster for specs.
export RUBY_HEAP_MIN_SLOTS=1000000
export RUBY_HEAP_SLOTS_INCREMENT=1000000
export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
export RUBY_GC_MALLOC_LIMIT=1000000000
export RUBY_HEAP_FREE_MIN=500000

# NVM
[[ -s $HOME/.nvm/nvm.sh ]] && source $HOME/.nvm/nvm.sh

# SSH specific config.
if [[ -n "$SSH_CLIENT" ]]; then
  # show host only if this is an ssh session
  ps1_host="\[\e[01;32m\]\h"
fi

USER_NAME="Holger Just"
USER_EMAIL="web@meine-er.de"

# Only if we are in an interactive session
if [[ $- =~ 'i' ]]; then
  # Disable XON/XOFF flow control (^s/^q).
  stty -ixon

  # Setting up git.
  if [[ -f ~/.gitconfig ]]; then
    user_name="$(git config --global user.name)"
    user_email="$(git config --global user.email)"

    if [[ "$user_name" != "$USER_NAME" ]]; then
      echo "WARNING: git's user.name is $user_name"
    fi
    if [[ "$user_email" != "$USER_EMAIL" ]]; then
      echo "WARNING: git's user.email is $user_email"
    fi
    unset user_name user_email
  fi
fi

. $DOTFILES/.git_completion

# OS specific config.
case `uname` in
  Darwin)
    export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home"

    # this requires a symlink from "/Applications/Sublime Text 2.app/Contents/SharedSupport/bin/subl"
    # into $PATH, e.g. ~/bin/subl
    if [[ $(which subl) ]]; then
      export EDITOR="subl -n"
      export SVN_EDITOR="subl -nw"
    elif [[ $(which mate) ]]; then
      export EDITOR="mate"
      export SVN_EDITOR="mate -wl1"
    fi

    alias ls='ls -G'

    python="$(which python)"
    python_path=""
    # Find correct python bin path with multiple Pythons installed by Homebrew
    if [[ "$python" =~ ^/usr/local/bin ]]; then
      # Python comes from Homebrew
      target=$(readlink "$python")
      if [[ $? ]]; then
        # the python binary is a symlink
        python_path=$(cd "$(dirname "$python")" && cd "$(dirname "$target")" && pwd)
      fi
    fi
    for p in "$python_path" /usr/local/*/bin /usr/*/bin; do
      if [[ -n "$p" ]]; then
        export PATH=$p:$PATH
      fi
    done
    unset p python python_path

    export PG_DATA=/usr/local/var/postgres

    gitx() { open -a GitX $@; }
    alias gx=gitx
    pdfman() { man -t $1 | open -a /Applications/Skim.app -f; }

    # Bash completion
    if [[ -f "$(brew --prefix)/etc/bash_completion" ]]; then
      . "$(brew --prefix)/etc/bash_completion"
    fi

    ;;
  Linux)
    PATH=$PATH:/var/lib/gems/1.8/bin:/var/lib/gems/1.9/bin
    alias ls='ls --color=auto'

    # enable bash completion in interactive shells
    if [[ -f /etc/bash_completion ]]; then
        . /etc/bash_completion
    fi
    ;;
  SunOS)
    stty istrip
    export PATH=/opt/csw/bin:/opt/sfw/bin:$PATH:/etc

    if [[ -f /etc/bash_completion ]]; then
        . /etc/bash_completion
    fi

    # home key
    bind '"\e[1~":beginning-of-line'
    # del key
    bind '"\e[3~":delete-char'
    # end key
    bind '"\e[4~":end-of-line'
    # pgup key
    bind '"\e[5~":history-search-forward'
    # pgdn key
    bind '"\e[6~":history-search-backward'
    ;;
  *) echo "OS unknown to bashrc." ;;
esac

# setting up editor if not yet done
[[ -z "$EDITOR" ]] && EDITOR="nano"
[[ -z "$SVN_EDITOR" ]] && SVN_EDITOR="$EDITOR"
git config --global --replace-all core.editor "$SVN_EDITOR"


# Don't show user name if it's me. make root red.
case $USER in
  hjust) ;;
  *)
    case $UID in
      0) ps1_user="\[\e[01;31m\]\u" ;;
      *) ps1_user="\[\e[01;32m\]\u" ;;
    esac
esac

ps1_host='\h'

. $HOME/bin/bash_vcs.sh
ps1_vcs='$(__prompt_command)'
ps1_ruby=' \[\e[0;34m\]$(rvm-prompt u " " g)\[\e[00m\]'

# 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
PS1="${debian_chroot:+($debian_chroot)}"

# Short PWD, if it's to long.
short_pwd() {
  FIXED_PWD="${PWD/#$HOME/~}"
  if [[ ${#FIXED_PWD} -gt $PWD_LENGTH ]]; then
    echo "${FIXED_PWD:0:$((4))}...${FIXED_PWD:$((${#PWD}-$PWD_LENGTH+7)):$(($PWD_LENGTH-7))}"
  else
    echo "$FIXED_PWD"
  fi
}
ps1_pwd='\[\e[1;30m\]$(short_pwd)\[\e[00m\]'
#ps1_pwd='\[\e[1;30m\]\W\[\e[00m\]'

# Building $PS1.
if [[ -n "$ps1_user" ]] && [[ -n "$ps1_host" ]]; then ps1_user="$ps1_user@"; fi
PS1="$ps1_user$ps1_host"
if [[ "$PS1" != "" ]]; then PS1="$PS1\[\e[00m\]:"; fi
export PS1="$PS1$ps1_pwd$ps1_vcs$ps1_ruby \$ "


# Make less more friendly for non-text input files, see lesspipe(1)
[[ -x /usr/bin/lesspipe ]] && eval "$(lesspipe)"

# If this is an xterm set the title to user@host:dir.
case "$TERM" in
  xterm*|rxvt*) export PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD/$HOME/~}\007"' ;;
  *) ;;
esac

# Enable color support. Don't add ls here, it behaves different on Darwin/BSD.
if [[ -x /usr/bin/dircolors ]]; then eval "$(dircolors -b)"; fi
alias grep='grep --color=auto'
alias fgrep='fgrep --color=auto'
alias egrep='egrep --color=auto'

# Some more aliases.
alias ll='ls -Alh'
alias la='ls -A'
alias l='ls -CF'
alias l.="ls -d .*"
alias pdflatex='pdflatex -shell-escape'
alias vi='vim'
alias screen='screen -U'
alias use='rvm use'
alias gems='gem list | less'
alias less='less -R'

alias gsvn='git svn'
alias gdiff='git diff'
alias st='git st'
alias log='git lg'
alias ciam='git ci -am'
alias got='git'
alias goit='git'

alias be="bundle exec"
alias rs="rails server -b 127.0.0.1"
alias rc="rails console"
ss() { if [[ -x script/server ]]; then script/server -b 127.0.0.1 $@; else rs $@; fi }
sc() { if [[ -x script/console ]]; then script/console $@; else rc $@; fi }


# if cat is called on a directory, call ls instead
cat() {
  if [[ $# = 1 ]] && [[ -d $1 ]]; then
    ls "$1"
  else
    /usr/bin/env cat "$@"
  fi
}

# directory for project
d() {
  local dir
  for dir in $HOME/workspace/$1 $HOME/$1 $1 /Volumes/Finn/$1 $RUBY_PATH/$RUBY_VERSION/lib/ruby/gems/*/gems/$1-* $GEM_HOME/gems/$1-*; do
    if [[ -d "$dir" ]]; then
      echo $dir
      break
    fi
  done
}

# do stuff with project
with_project() {
  local target=$(d "$1")
  if [[ $target ]]; then
    echo "$2 $target"
    "$2" "$target"
  else
    echo "unknown project"
  fi
}

# cd to project
c() { with_project "$1" cd; }

# open project in editor
e() { with_project "$1" "$EDITOR"; }

# Enable programmable completion features.
if [[ -f /etc/bash_completion ]]; then . /etc/bash_completion; fi
if [[ -f ~/.tabtab.bash ]]; then . ~/.tabtab.bash; fi
set show-all-if-ambiguous on

# Clean up.
unset ps1_user ps1_host ps1_vcs ps_ruby ps1_pwd ps1_ruby script this dir bin