# vim:nospell:
# Prompt File stuff

if [ -f ~/.zshrc_local ] ; then
	source ~/.zshrc_local
fi
setopt prompt_subst

# Set a nice git-prompt (calls git_status())
git_prompt_info() {
  local git_dir ref br;
  git_dir=$(git rev-parse --git-dir 2> /dev/null) || return
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  branch_prompt=${ref#refs/heads/}
  if [ -n "$branch_prompt" ]; then
    if [[ $PWD != *".git"* ]]; then
    	status_icon=$(git_status)
    fi
    echo "$status_icon%{$fg[yellow]%} [$branch_prompt]"
  fi
}

# Show character if index and/or work-tree are dirty
git_status() {

  git diff --cached --quiet
  if [[ $? == 1 ]]; then
    output="%{$fg[green]%}+"
  fi
  
  git diff --quiet
  if [[ $? == 1 ]]; then
    output="$output%{$fg[red]%}*"
  fi

  echo $output
}

# Prompt looks like this: "[returncode]user@host:path$ " for normal users
# and the same for root, except root is painted red and '#' instead of '$'
export PS1='[%?]%{$fg[green]%}%n%{$reset_color%}@%m:%~\$ '
export RPS1='$(git_prompt_info) %{$reset_color%}%*'
if [[ "$USER" == "root" ]] ; then
	export PS1='[%?]%{$fg[red]%}%n%{$reset_color%}@%m:%~# '
fi

export EDITOR=vim

export LESS="$LESS -J"
export GREP_COLOR='01;32'	# color grep matches green
alias grep='grep --color'

# Completion for "ssh $foo" where foo is in .ssh/known_hosts
function ssh_var () {
       ssh_hosts=(`cut -f 1 -d ' ' -s .ssh/known_hosts* | cut -f 1 -d ','`)
       compctl -k ssh_hosts ssh
       reply=($ssh_hosts)
}
#compctl -K ssh_var ssh; ssh_hosts=()

# ssh/scp host completion from .ssh/known_hosts
local _myhosts
_myhosts=( ${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#.*}%%\ *}%%,*} )
#_myhosts=( ${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[0-9]*}%%\ *}%%,*} )
zstyle ':completion:*:(ssh|scp)' hosts $_myhosts

setopt share_history
autoload compinit
compinit
autoload bashcompinit
setopt extendedglob
autoload -U colors
colors
bashcompinit
setopt kshglob

zstyle ':completion:*' special-dirs true
zstyle ':completion:*' menu select=3

# source the bash-completion for the newest git
if [ -f ~/.git-completion.bash ] ; then
	source ~/.git-completion.bash
fi

# History File stuff
HISTFILE="$HOME/.zsh_history"
HISTSIZE=5000
SAVEHIST=5000
#autoload -U history-search-end                                                  
#zle -N history-beginning-search-backward-end history-search-end                 
#zle -N history-beginning-search-forward-end history-search-end                  
#bindkey "\e[A"  history-beginning-search-backward-end                           
#bindkey "\e[B"  history-beginning-search-forward-end

# ls Aliases
alias ll='ls -l'
alias la='ls -A'
alias l='ls -CF'
alias rm="rm -i"
#alias cp="cp -i"
alias mv="mv -i"

# SSH Aliases
alias key='eval `ssh-agent -t 3600`; ssh-add'

alias news='slrn -n -C -h news.cis.dfn.de'
alias gmane='slrn -n -C -h news.gmane.org -f ~/.gmanerc'
alias halifax='slrn -n -C -h news.halifax.rwth-aachen.de -f ~/.halifaxrc'
alias difftool='git difftool --tool=vimdiff -U99999'
alias dirsize='tee /tmp/du.txt|grep -E "[0123456789]M"|sort -n ; grep -E "[0123456789]G" /tmp/du.txt| sort -n; rm -rf /tmp/du.txt'

case $TERM in
	xterm|rxvt|rxvt-unicode)
        precmd () {print -Pn "\e]0;%n@%m: %~\a"}
	alias news='TERM=xterm-256color slrn -n -C -h news.cis.dfn.de'
	alias gmane='TERM=xterm-256color slrn -n -C -h news.gmane.org -f ~/.gmanerc'
	alias mutt='TERM=xterm-256color mutt -F ~/.mutt/muttrc_256'
	;;
esac
mutti () { mutt -F ~/.mutt/profile.$* }

setopt auto_pushd

# mapping of functions keys
bindkey '^A'    beginning-of-line       # Home
bindkey '^E'    end-of-line             # End
bindkey '^D'    delete-char             # Del
bindkey '^R'	history-incremental-search-backward 	# reverse history search
bindkey '^[[3~' delete-char             # Del
bindkey '^[[2~' overwrite-mode          # Insert
bindkey '^[[5~' history-search-backward # PgUp
bindkey '^[[6~' history-search-forward  # PgDn