## vim:ft=zsh:foldmethod=marker
## Copyright (c) 2008, 2009 by Daniel Friesel <derf@derf.homelinux.org>
## Licence:
##   0. You just DO WHAT THE FUCK YOU WANT TO.
##
## https://derf.homelinux.org/~derf/dotfiles/zsh/rc
## see also: https://derf.homelinux.org/~derf/dotfiles/zsh/

# {{{ OS Detection

system=${$(uname):l}

alias 'linux:'='[[ $system == linux ]] &&'

if [[ $system == linux ]] {
	[[ -f /etc/debian_version ]] && distro=debian
}

# }}}
# {{{ Startup infos

function zrc_info {
	print -P "%F{red}>>%F{default} $*"
}

# }}}
# {{{ Options

setopt auto_pushd pushd_ignore_dups pushd_minus pushd_silent
setopt auto_cd

setopt transient_rprompt

setopt list_packed

setopt extended_glob

unsetopt bang_hist

setopt correct

# greedy is more like dvorak than qwerty...
setopt dvorak
unsetopt flow_control
setopt rc_quotes

unsetopt beep

# }}}
# {{{ Shell parameters

## parameters which are only important for interactive shells.
## For application-related parameters, see .zshenv

if [[ -d ~/var/cache/zsh ]] {
	ZCACHEDIR=~/var/cache/zsh
} else {
	mkdir -p ~/.zsh-cache
	ZCACHEDIR=~/.zsh-cache
}

HISTFILE=$ZCACHEDIR/history
HISTSIZE=50000
SAVEHIST=$HISTSIZE

DIRSTACKSIZE=20

# Use the full terminal size for listings
LISTMAX=0

TIMEFMT='%J (%P)  -  %*E real, %*U user, %*S system'

if (( EUID != 0)) {
	path+=(/sbin /usr/sbin /usr/local/sbin)
}

export MAKEFLAGS=j$(grep -c '^processor' /proc/cpuinfo)

typeset -U path
path=(~/bin $path)

# Add manuals from caretaker to manpath
if [[ $distro == debian ]] {
	if [[ -e ~/packages/catman ]] {
		export MANPATH=/var/cache/man
	} else {
		export MANPATH=/usr/share/man
		if (( COLUMNS > 100 )) {
			export MANWIDTH=100
		}
	}
	MANPATH+=":/usr/local/share/man:$HOME/packages/.collected/man"
}

# }}}
# {{{ MIME parameters

mime_archive=(
	7z ace arj bz bz2 cpio deb dz gz jar lzh lzma rar rpm rz svgz
	tar taz tbz2 tgz tz z Z zip zoo
)
mime_audio=(
	aif aifc aiff amr amr au awb awb axa flac gsm kar m3u m3u m4a mid midi
	mp2 mp3 mpega mpga oga ogg pls ra ra ram rm sd2 sid snd spx wav wax wma
)
mime_document=(pdf ps)
mime_image=(
	art bmp cdr cdt cpt cr2 crw djv djvu erf gif ico ief jng jpe jpeg jpg nef orf
	pat pbm pcx pgm png pnm ppm psd ras rgb svg svgz tif tiff wbmp xbm xpm xwd
)
mime_video=(
	3gp asf asx avi axv dif divx dl dv fli flv gl lsf lsx m2t mkv mng mov
	movie mp4 mpe mpeg mpg mpv mxu ogm ogv qt rmvb wm wmv wmx wvx
)

# }}}
# {{{ ls-colors (partially based on MIME)

#        default:file :dirctory:  link  :  pipe  : socket
LS_COLORS="no=00:fi=00:di=01;37:ln=01;36:pi=40;33:so=01;35"

#            door    : block dev : char dev  :broken link: setuid
LS_COLORS+=":do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41"

#            setgid  : +t,o+w :  o+w   : sticky : executable
LS_COLORS+=":sg=30;43:tw=30;42:ow=34;42:st=37;44:ex=01;32"

LS_COLORS+=:${(j/:/):-"*."${^mime_archive}"=04;31"}
LS_COLORS+=:${(j/:/):-"*."${^mime_audio}"=04;36"}
LS_COLORS+=:${(j/:/):-"*."${^mime_document}"=04"}
LS_COLORS+=:${(j/:/):-"*."${^mime_image}"=04;33"}
LS_COLORS+=:${(j/:/):-"*."${^mime_video}"=04;32"}

export LS_COLORS

# }}}
# {{{ Functions

autoload -U compinit
autoload zargs zmv

if [[ -e $ZDIR/functions ]] {
	autoload $ZDIR/functions/*(:t)
} else {
	# No cool extra stuff
	zrc_info "Running in standalone mode"
	# rtab is tracked in functions/, so it may not be present everywhere.
	# However, the prompt assumes the presence of a 'rtab' function.
	function rtab {
		print -P %~
	}
}


# This all belongs into the prompt, but since it only changes
# when changing directories, it's more efficient to do it here
function chpwd {
	psvar[1]=$(dirinfo)
	psvar[2]=$(rtab)
}

function dirinfo {
	typeset string

	[[ -r .todo ]] && string+='todo '
	[[ -f .fehindex.jpg ]] && string+='feh '
	[[ -d .hg ]] && string+='hg '
	[[ -d .git ]] && string+='git '
	[[ -d .svn ]] && string+='svn '
	[[ -f Makefile || -f makefile ]] && string+='make '

	# if we're running in screen, we're the only one writing into the prompt
	# -> no trailing whitespace
	if [[ $TERM == screen* ]] {
		echo ${string% }
	} else {
		echo $string
	}
}

# Inspired by salias from the grml zshrc
function salias {
	typeset key=${1%%\=*} val=${1#*\=}

	if (( EUID == 0 )) {
		alias -- $key=$val
	} else {
		alias -- $key="sudo $val"
	}
}

function xhashd {
	typeset directory=${~1#*\=} name=${1%%\=*}

	if [[ -d $directory ]] {
		hash -d $name=$directory
	}
}

# Note: local assignments (typeset foo=bar) are lost. export foo=bar works.
function xsource {
	if [[ -r $1 ]] {
		source $1
	}
}

function Status Start Stop Restart Reload {
	typeset script sudo
	if ((EUID)) {
		sudo=sudo
	}
	for script in $*; {
		$sudo /etc/init.d/$script ${0:l}
	}
}

# }}}
# {{{ ZLE

autoload -U url-quote-magic

zle -N self-insert url-quote-magic

# }}}
# {{{ Prompt

# RPS1 is on the right side of the terminal
# The \ek\e\\ is for screen's 'shelltitle'

# psvar[1] = directory info
# psvar[2] = rtab (current directory)

typeset -A ps rps

ps=(
	host   "%F{yellow}%m"
	dir    "%F{default}%30<…<%2v%>>"
	sign   "%(!.%F{red}.%F{green})%(?.%(!.#.>).%?)%F{default}"
	screen $'%{\ek\e\\%}'
)

rps=(
	start_always "%F{yellow}["
	start_screen "%(1V.%F{yellow}["
	dirinfo      "%F{default}%1v"
	time         '%T'
	end_always   "%F{yellow}]%F{default}"
	end_screen   "%(1V.%F{yellow}]%F{default}.)"
)

PS1="${ps[host]} ${ps[dir]} ${ps[sign]} ${ps[screen]}"

if [[ $TERM == screen* ]] {
	RPS1="${rps[start_screen]}${rps[dirinfo]}${rps[end_screen]}"
} else {
	RPS1="${rps[start_always]}${rps[dirinfo]}${rps[time]}${rps[end_always]}"
}

unset ps rps

zstyle ':prompt:rtab' fish yes
zstyle ':prompt:rtab' nameddirs yes


# }}}
# {{{ Named directories

hash -d vcs=~/var/svn
xhashd lyrics=~vcs/lyrics
xhashd www=/var/www
xhashd web=~/public_html

# }}}
# {{{ Keys

bindkey -e
[[ -z $terminfo[kdch1] ]] || bindkey -M emacs $terminfo[kdch1] delete-char
[[ -z $terminfo[khome] ]] || bindkey -M emacs $terminfo[khome] beginning-of-line
[[ -z $terminfo[kend] ]] || bindkey -M emacs $terminfo[kend] end-of-line

# }}}
# {{{ Aliases
# {{{ Suffix

typeset -A alias_apps
alias_apps=(
	archive	extract
	audio	mplayer
	document	kpdf
	image	feh
	video	mplayer
)

for meta in ${parameters[(I)mime_*]#mime_}; {
	for format in $(eval echo "$"mime_$meta); {
		alias -s $format=$alias_apps[$meta]
	}
}

unset filetypes meta format alias_apps

# }}}
# {{{ Defaults

# To evade these defaults, use '=command' instead of 'command'

linux: {
	alias egrep='grep -E --color=auto'
	alias fgrep='grep -F --color=auto'
	alias grep='grep --color=auto'
	alias bzgrep='bzgrep --color=auto'
	alias zgrep='zgrep --color=auto'
}


linux: alias df='df -hl --exclude-type=fuse.encfs' ||
       alias df='df -hl'

linux: alias du='du -shD' ||
       alias du='du -shH'

linux: alias ls='ls -h --color=auto' ||
       alias ls='ls -h'

## enable alias expansion
alias exec='exec '
alias sudo='sudo '

linux: salias netstat='netstat --program --all --tcp --extend' ||
       salias netstat='netstat -atp tcp'


alias bc='bc -l'

alias fbi='fbi -readahead'

alias cp='cp -i'
alias mv='mv -i'

alias pmount='pmount -A'

alias find='noglob find'

alias man='man -a'

# ps -C foo is better than ps aux | fgrep foo ;-)
alias ps='ps -F'

alias todo='noglob todo -f +children'

# }}}
# {{{ Global

# global aliases are slightly evil, but (usually) not messy
alias -g EG='|egrep'
alias -g FG='|fgrep'
alias -g G='|grep'
alias -g H='|head'
alias -g L='|less'
alias -g T='|tail'

# }}}
# {{{ Loop me

alias allf='for i in *(.);'
alias alld='for i in *(/);'
alias alle='for i in *(*);'
alias alll='for i in *(@);'
alias all='for i in *;'

alias allfr='for i in **/*(.);'
alias alldr='for i in **/*(/);'
alias aller='for i in **/*(*);'
alias alllr='for i in **/*(@);'
alias allr='for i in **/*;'

# }}}
# {{{ Short (similar to default options)

alias dua='du --apparent-size'

alias lasth='last | head -$((LINES-1))'

alias fbif='fbi -a'
alias fbij='fbi -a -u'

for i in ~/var/gtd/*(.N); {
	alias gtd-${i:t}='todo --database '$i
}

alias lsi='feh --list'
alias lst='tar tvf'
alias lsz='unzip -l'

alias nb='newsbeuter'
alias nbr='newsbeuter -r'

alias rd='rmdir'

alias rsync-serve="rsync --daemon --port=10873 --no-detach --config=/dev/stdin --log-file=/dev/stdout -v <<< $'[.]\n\tpath = .\n\tuse chroot = no'"

# Mateguthaben in CCC-Erfas u.ä.
alias mate='decrement ~/stuff/$(cat ~/var/tmp/.actual-location)/mateguthaben'

alias x='unsetopt bg_nice; startx &! exit'

# }}}
if [[ $distro == debian ]] { #{{{

	alias acse='apt-cache search'
	alias afse='apt-file search'
	alias apse='aptitude search'

	alias acp='apt-cache policy'
	alias acsh='apt-cache show'
	alias afsh='apt-file show'
	alias apsh='aptitude show'
	alias dps='dpkg --status'

	salias agu='apt-get update'
	salias apu='aptitude update'

	salias ags='apt-get upgrade'
	salias agf='apt-get dist-upgrade'
	salias aps='aptitude safe-upgrade'
	salias apf='aptitude full-upgrade'

	salias agi='apt-get install'
	salias api='aptitude install'
	salias dpi='dpkg --install'

	salias agc='apt-get clean'
	salias apc='aptitude clean'

	salias agar='apt-get autoremove'
	salias agp='apt-get purge'
	salias agr='apt-get remove'
	salias dpp='dpkg --purge'
	salias dpr='dpkg --remove'

	alias agsrc='apt-get source'

	salias dprc='dpkg-reconfigure'

} #}}}
if [[ -e /tmp/.x-started ]] { #{{{

	alias feh='feh --quiet --verbose --action8 "mkdir -p .rm; mv '\'%f\'' .rm"'

	# Alias structure:
	# feh[theme][recursive?][slide-delay?]
	# theme = [f]ullscreen | [i]ndex | [j]ust | [t]humbnail
	# recursive: r for recursive, nothing otherwise
	# slide-delay:
	#     none   - no slideshow
	#     number - slideshow, $number seconds per image
	#     x      - slideshow, seconds will be specified on commandline
	#              (like "fehfrx 7 .")
	# The themes are defined in ~/.fehrc
	alias fehf='feh -Tfull'
	alias fehfr='feh -Tfull --recursive'
	alias fehi='feh .fehindex.jpg'
	alias fehj='feh -Tjust'
	alias fehjr='feh -Tjust --recursive'
	for i in {5,10,15,20}; {
		alias fehj$i="feh -Tjust --slideshow-delay $i"
		alias fehf$i="feh -Tfull --slideshow-delay $i"
		alias fehjr$i="feh -Tjust --slideshow-delay $i --recursive"
		alias fehfr$i="feh -Tfull --slideshow-delay $i --recursive"
	}
	alias fehjx='feh -Tjust --slideshow-delay'
	alias fehfx='feh -Tfull --slideshow-delay'
	alias fehjrx='feh -Tjust --recursive --slideshow-delay'
	alias fehfrx='feh -Tfull --recursive --slideshow-delay'
	alias feht='feh -Tthumbnail'
	alias fehtr='feh -Tthumbnail --recursive'

	alias putscreen='put $(screenshot)'

	alias weather='feh http://www.bredeney-wetter.de/aktuell.gif'
} #}}}

# }}}
# {{{ Misc

mesg n
if ((UID)) {
	umask 077
} else {
	umask 002
}
chpwd

# }}}
# {{{ Includes

# no xsource here - typeset may be used
if [[ -e $ZDIR/../provided/includes ]] {
	source $ZDIR/../provided/includes
}

# local configuration, not in git
xsource $ZDIR/local

[[ -n $commands[envstore] ]] && eval $(envstore eval)

# local configuration, in git
xsource $ZDIR/hosts/$HOST

# }}}
# {{{ Completion

zstyle ':completion:*' cache-path $ZCACHEDIR
zstyle ':completion:*' use-cache true

zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}

zstyle ':completion:*' menu select=1

# Complete uppercase chars with lowercase ones, spaces with _,
# start completion somewhere else than the beginning of the word if neccessary
zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z} m:_=\\\ ' '+ l:|=* r:|=*'

zstyle ':completion:*' verbose true

zstyle ':completion:*:descriptions' format '· %d ·'
zstyle ':completion:*:messages'     format '· %d ·'
zstyle ':completion:*:corrections'  format '· %d ·'
zstyle ':completion:*:warnings'     format '%F{red}no match:%F{default} %d'

zstyle ':completion:*' group-name ''

# Force menu completion since the input is just a stupid number
zstyle ':completion:*:*:kill:*' menu yes
zstyle ':completion:*:*:(todo|td*):*:items' menu yes

zstyle ':completion:*:*:vi(m|):*' ignored-patterns \
	'a.out|*.o'

# source: http://madism.org/~madcoder/dotfiles/zsh/40_completion
zstyle ':completion:*:processes' command 'ps -au$USER -o pid,time,cmd|grep -v "ps -au$USER -o pid,time,cmd"'
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)[ 0-9:]#([^ ]#)*=01;30=01;31=01;38'

zstyle ':completion:*:manuals'    separate-sections true
zstyle ':completion:*:manuals.*'  insert-sections   true

# $hosts is set from the hosts package
zstyle ':completion:*' hosts ${(k)hosts}

[[ -e $ZCACHEDIR/compdump ]] || zrc_info "Creating completion cache"
compinit -C -d $ZCACHEDIR/compdump

compdef _hosts sshmount
compdef _functions reload

# }}}
# {{{ Cleanup

unalias 'linux:'
unfunction zrc_info
unfunction xsource
unset system distro
unset -m 'mime_*'

# }}}