# #############################################################################
# zsh
# #############################################################################

autoload -Uz compinit promptinit
fpath=(~/.zsh/completions $fpath)
compinit -u
compctl -K tln muxa
compdef mosh=ssh
promptinit
HISTFILE=~/.zshistory
HISTSIZE=1000
SAVEHIST=1000
setopt completealiases
setopt no_multios
bindkey -v
bindkey '^R' history-incremental-search-backward
bindkey '^A' vi-beginning-of-line
bindkey '^E' vi-end-of-line
zstyle ':completion:*' completer _complete _ignored
zstyle ':completion:*' menu select=2
zstyle :compinstall filename '~/.zshrc'
zstyle '*' hosts # do not use /etc/hosts
ZDIR=~/.zsh/

# #############################################################################
# exports
# #############################################################################

umask 0077
export PATH=~/.local/bin:~/scripts:$PATH
export PATH=/usr/sbin:/usr/local/bin:/usr/local/sbin:$PATH

export EDITOR='vim -p'

export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
export LANGUAGE=en_US.UTF-8

export RUBYOPT=-Ku
export PATH=~/.local/lib/ruby/bin:$PATH
export GEM_HOME=$HOME/.local/lib/ruby/
export GEM_PATH=$HOME/.local/lib/ruby/:$GEM_PATH

export PYTHONPATH=$PYTHONPATH:~/.local/lib/python/site-packages:~/.local/lib/python3/site-packages
export PATH=~/.local/lib/python/site-packages:$PATH

export PATH=~/.local/lib/node/bin:$PATH

export TEXMFHOME='~/.texmf'

export CFLAGS="-march=native -mtune=native"
export CXXFLAGS="$CFLAGS"
export CCACHE_PATH=/usr/bin

case `whoami` in
  root)
    export PATH=/home/pks/.local/bin:$PATH
  ;;
esac

# #############################################################################
# terminal
# #############################################################################

case $TERM in
  screen-256color) ;;
  *)
    TERM=xterm-256color
  ;;
esac

stty -ixon # enable mapping of C-s in vim..

# #############################################################################
# prompt
# #############################################################################

autoload -U colors && colors

case `hostname` in
  2pac)
    HOSTCOLOR_BG=green
    HOSTCOLOR_FG=black
  ;;
  CLuster|node*|gpu*)
    HOSTCOLOR_BG=cyan
    HOSTCOLOR_FG=black
  ;;
  coltrane)
    HOSTCOLOR_BG=blue
    HOSTCOLOR_FG=black
  ;;
  donna)
    HOSTCOLOR_BG=red
    HOSTCOLOR_FG=black
  ;;
  vicious)
    HOSTCOLOR_BG=yellow
    HOSTCOLOR_FG=black
  ;;
  lemmy)
    HOSTCOLOR_BG=white
    HOSTCOLOR_FG=black
  ;;
  bogues|curry|iverson|nowitzki|oneal|ming|*.uberspace.de)
    HOSTCOLOR_BG=magenta
    HOSTCOLOR_FG=black
  ;;
  *)
    HOSTCOLOR_BG=black
    HOSTCOLOR_FG=white
  ;;
esac

function chpwd
{
  if [[ -e $ZDIR/functions ]] {
    source ~/.zsh/functions/rtab.zsh
    if [[ $(pwd) == $HOME ]]; then
      psvar[1]=$(print -P %~)
    else
      psvar[1]=$(rtab)
    fi
  } else {
    psvar[1]=$(print -P %~)
  }
}
chpwd
zstyle ':prompt:rtab' fish yes
zstyle ':prompt:rtab' nameddirs yes

case `whoami` in
  root)
    PROMPT="%{$bg[red]%}%{$fg[black]%}%m:%1v#%{$reset_color%} "
  ;;
  *)
    PROMPT="%{$bg[$HOSTCOLOR_BG]%}%{$fg[$HOSTCOLOR_FG]%}%m%{$reset_color%}:%1v> "
  ;;
esac

case $TERM in
  *256color*)
     precmd () {print -Pn "\e]0;%n@%m%~\a"}
    preexec () {print -Pn "\e]0;%n@%m%~ -- $1\a"}
  ;;
esac

# #############################################################################
# host specifics
# #############################################################################

case `hostname` in
  2pac|CLuster|node*|gpu*|coltrane|donna|vicious|lemmy)
    umask u=rwx,g=rwx,o=rx
    alias tmux="tmux -f ~/.tmux.`hostname`.conf"
  ;;
  bogues|curry|iverson|nowitzki|oneal|ming|*.uberspace.de)
    PATH=/usr/lib/colorgcc/bin:$PATH
  ;;
esac

case `hostname` in
  CLuster|node*|gpu*)
    alias tmux="tmux -f ~/.tmux.cluster.conf"
  ;;
esac

# #############################################################################
# aliases
# #############################################################################

alias ls='ls -h --color=auto'
alias l='ls'
alias la='ls -lA'
alias ll='ls -l'
alias lla='ls -A'
alias lsc='ls -1 | wc -l'
alias less='less -R'
alias lh='ls --color=always -lasth | less'

alias equery='sudo equery -N'
alias feh='feh -F'
alias git='git -c color.status=always'
alias grep='grep --color=auto'
alias pdf='zathura'
alias py='bpython'
alias vi=$EDITOR
alias jsonlint='python -mjson.tool'
alias jpegtran='jpegtran -trim'

alias pdfmerge='gs -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=/tmp/merged.pdf -dBATCH'
alias thumb='convert -resize 200x200'

alias qmv='qmv -evim -fdo'
alias radio='mocp ~/.moc/radio.m3u'

alias wifi_list='sudo iwlist wlan0 scan'

alias always_on='xset dpms 0 0 0'
alias vgaoff='xrandr --output VGA1 --off && xrandr --output LVDS1 --mode 1024x768'
alias vgaclone='xrandr --output VGA1 --mode 1024x768'
alias vgaext='xrandr --output VGA1 --mode 1024x768 --left-of LVDS1 --rotate right'
alias vga21='xrandr --output VGA1 --mode 1600x1200 --rate 60 --rotate right && xrandr --output LVDS1 --off'
alias vga22w='xrandr --output VGA1 --mode 1680x1050 --rate 60 --rotate left && xrandr --output LVDS1 --off'

alias reboot='sudo shutdown -r now'
alias halt='sudo shutdown -h now'

alias lp2p='/usr/bin/lp -o sides=two-sided-long-edge'
alias lp4p='/usr/bin/lp -o sides=two-sided-short-edge -o number-up=2'
alias lp8p='/usr/bin/lp -o sides=two-sided-short-edge -o number-up=4 -o landscape'
alias lpimg='/usr/bin/lp -o fit-to-page'

alias muxn='tmux new -s'
alias muxl='tmux list-sessions'
alias muxa='tmux attach -t'

alias easy_install_home='easy_install --install-dir=$HOME/.local/lib/python/site-packages'
alias pip_home='pip3 install --install-option="--install-purelib=~/.local/lib/python/site-packages"'
alias npm_install_home='npm install -g --prefix ~/.local/lib/node'
alias castnow_home='castnow --myip 192.168.0.100 --address 192.168.0.4'

alias my_ip='echo "$(curl 'https://api.ipify.org' 2>/dev/null)"'

alias cal='while true; do clear; echo; khal calendar; sleep 600; done'
alias t_timeline='while true; do clear; t timeline -n 13 -C icon; sleep 600; done'

# #############################################################################
# functions
# #############################################################################

diff ()
{
  if hash colordiff 2>/dev/null; then
    colordiff "$@"
  else
    diff "$@"
  fi
}

irb ()
{
  if hash pry 2>/dev/null; then
    pry "$@"
  else
    irb "$@"
  fi
}

lsof_kill ()
{
  lsof $1 | grep -v COMMAND | cut -d " " -f 2- | strips | cut -d " " -f 1 | xargs kill
}

tln ()
{
  reply=( $(tmux list-sessions | cut -d: -f1) )
}

watch_pdflatex ()
{
  ls $@ | entr pdflatex --interaction=batchmode $1.tex
}

pdfprevfile ()
{
  pdftoppm $1 -f 1 -l 1 -singlefile -png
}