#!/bin/zsh
# File: .zshrc
# By:   Hai Binh Nguyen <binh_at_vnoss_dot_org>
# Date: 23-01-2002
# Desc: personalised zsh start-up script
#       the autocompletions are highly customised and are mostly for slack ;)
################################################################################


# GLOBAL VARS ##################################################################
GTK_IM_MODULE=xim
LANG=en_US.UTF-8
#LC_CTYPE=en_US.UTF-8
CFLAGS="-O3 -s"
EDITOR=vim

# sometimes I like to keep a history of my crap
HISTSIZE=2000
SAVEHIST=9000
HISTFILE="$HOME/.zhistory"

# additional path stuff
if [ `echo $PATH_ADDED`x = x ] ; then
    PATH="$HOME/bin/:$PATH"
    PATH_ADDED=1
fi
################################################################################


# MISCELLANEOUS ################################################################
if [ -f ~/.ssh/.binh ] ; then
    ~/bin/keychain -q ~/.ssh/.binh
    . ~/.keychain/`uname -n`-sh
fi

#if [ -f .xsession-errors ] ; then
#  \rm .xsession-errors -rf
#fi

#dccm
setterm -bfreq 0
ulimit -c 0
umask 077
if [ `whoami` = root ] ; then
    umask 022
fi

watch=(notme)
LOGCHECK=60
WATCHFMT='%n %a %l from %m at %t.'

#stty erase ^\?
#stty erase ^h
################################################################################


# ALIASES ######################################################################
if [ `whoami` = nguyen ] ; then
    alias bzflag="echo 'dont run bzflag you idiot'"
fi
alias zfresh='source $HOME/.zshrc'

if [ -d ~/bin ] ; then
    alias rm="$HOME/bin/safe_rm"
    alias trash="$HOME/bin/trash"
    alias man="$HOME/bin/man_fixed"
    alias irssi="$HOME/bin/irssi_mine"
fi

alias md="mkdir"
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."
alias .....="cd ../../../.."

alias gpp="g++"
alias vi="vim"
alias gvim="gvim -geom 111x60"

alias c="clear"
alias f="finger -s"
alias k="chmod 600"
alias x="chmod 700"
alias ls="ls --color"
alias la="ls -lhAF --color"
alias ll="ls -liAF --color"
################################################################################


# PROMPT #######################################################################
BLK='%{%}'
RED='%{%}'
GRN='%{%}'
YLW='%{%}'
BLU='%{%}'
MAG='%{%}'
CYAN='%{%}'
GRAY='%{%}'
BOLD='%{%}'
ULINE='%{%}'
OFF='%{%}'

function precmd {
    local TERMWIDTH
    (( TERMWIDTH = ${COLUMNS} - 1 ))
    local pwdlen=""
    local BAR='-'
    local fill=""

    let local promptsize=$(print -Pn -- "-[%n@%m:%l][]-" | wc -c | tr -d " ")
    let local pwdsize=$(print -Pn -- "%/" | wc -c | tr -d " ")

    if [[ "$promptsize + $pwdsize" -gt $TERMWIDTH ]]; then
        let pwdlen="$TERMWIDTH - $promptsize - 3"
        fill="$BAR$BAR$BAR$BAR"
    else
       let fillsize="$TERMWIDTH - ($promptsize + $pwdsize)-3"
       while [[ $fillsize -gt -4 ]]
       do 
          fill="${fill}$BAR"
          let fillsize=${fillsize}-1
       done
    fi

PROMPT="$BEGINNING_OF_LINE\
$CYAN$BAR"["$OFF$YLW%n$CYAN"@"$MAG%m$OFF$CYAN":"$GRN%l$OFF$CYAN"]"\
$CYAN$fill"["$RED%$pwdlen<...<%/%<<$OFF$CYAN"]"$BAR\

$BAR$GRAY"$" $OFF"
}
################################################################################


# AUTOCOMPLETES ################################################################
autoload -U compinit
compinit

bindkey "^[OH" beginning-of-line
bindkey "^[OF" end-of-line
bindkey "^B" backward-word
bindkey "^F" forward-word

zstyle ':completion:*' completer _complete _list _oldlist _expand _ignored _match _correct _approximate _prefix

#slack package-management
compdef -a _slackpack installpkg upgradepkg removepkg makepkg pkgtool explodepkg
_slackpack() {
    local flags

    case "$service" in
    installpkg) _arguments -s $flags[@] '*:*:_files -g \*.tgz' ;;
    removepkg)  _arguments -s $flags[@] '*:*:_files -W /var/log/packages/ -/' ;;
    upgradepkg) _arguments -s $flags[@] '*:*:_files -g \*.tgz' ;;
    explodepkg) _arguments -s '*:*:_files -g \*.tgz' ;;
    makepkg)    _arguments -s $flags[@] ;;
    pkgtool)    _arguments -s $flags[@] ;;
    esac
}
_slackpack "$@"

#stuff not in the default system
zstyle ':completion:*:*:unrar:*' file-patterns\
    '*.(rar|RAR):*\ files *(-/):directories'
zstyle ':completion:*:*:wine:*' file-patterns\
    '*.exe:*\ files *(-/):directories'
zstyle ':completion:*:*:(rpm2tgz|rpm2tgz_install):*' file-patterns\
    '*.rpm:*\ files *(-/):directories'
zstyle ':completion:*:*:display:*' file-patterns\
    '*.(tiff|GIF|gif|JPG|jpg|bmp|xpm|png|svg|ppm|xpm|pcx):*\ files *(-/):directories'
zstyle ':completion:*:*:(xmms|amp):*' file-patterns\
    '*.(m3u|mp3|ogg):*\ files *(-/):directories'

#add colors to completions
zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
#ps
zstyle ':completion:*:processes' command 'ps -au$USER'
#kill
#zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'
################################################################################