+# open file in vim and jump to line
+# http://www.downgra.de/archives/2007/05/08/T19_21_11/
+ j2v() {
+ local -a params
+ params=(${*//(#m):[0-9]*:/\\n+${MATCH//:/}}) # replace ':23:' to '\n+23'
+ params=(${(s|\n|)${(j|\n|)params}}) # join array using '\n', then split on all '\n'
+ vim ${params}
+ }
+
+# get_ic() - queries imap servers for capabilities; real simple. no imaps
+ ic_get() {
+ local port
+ if [[ ! -z $1 ]]; then
+ port=${2:-143}
+ print "querying imap server on $1:${port}...\n";
+ print "a1 capability\na2 logout\n" | nc $1 ${port}
+ else
+ print "usage:\n $0 <imap-server> [port]"
+ fi
+ }
+
+# creates a Maildir/ with its {new,cur,tmp} subdirs
+ mkmaildir() {
+ local root subdir
+ root=${MAILDIR_ROOT:-${HOME}/Mail}
+ if [[ -z ${1} ]] ; then print "Usage:\n $0 <dirname>" ; return 1 ; fi
+ subdir=${1}
+ mkdir -p ${root}/${subdir}/{cur,new,tmp}
+ }
+
+# xtrename() rename xterm from within GNU-screen
+ xtrename() {
+ if [[ -z ${DISPLAY} ]] ; then
+ printf 'xtrename only makes sense in X11.\n'
+ return 1
+ fi
+ if [[ -z ${1} ]] ; then
+ printf 'usage: xtrename() "title for xterm"\n'
+ printf ' renames the title of xterm from _within_ screen.\n'
+ printf ' Also works without screen.\n'
+ return 0
+ fi
+ print -n "\eP\e]0;${1}\C-G\e\\"
+ return 0
+ }
+
+# hl() highlighted less
+# http://ft.bewatermyfriend.org/comp/data/zsh/zfunct.html
+ if [ -x $(which highlight) ] ; then
+ function hl() {
+ local theme lang
+ theme=${HL_THEME:-""}
+ case ${1} in
+ (-l|--list)
+ ( printf 'available languages (syntax parameter):\n\n' ;
+ highlight --list-langs ; ) | less -SMr
+ ;;
+ (-t|--themes)
+ ( printf 'available themes (style parameter):\n\n' ;
+ highlight --list-themes ; ) | less -SMr
+ ;;
+ (-h|--help)
+ printf 'usage: hl <syntax[:theme]> <file>\n'
+ printf ' available options: --list (-l), --themes (-t), --help (-h)\n\n'
+ printf ' Example: hl c main.c\n'
+ ;;
+ (*)
+ if [[ -z ${2} ]] || (( ${#argv} > 2 )) ; then
+ printf 'usage: hl <syntax[:theme]> <file>\n'
+ printf ' available options: --list (-l), --themes (-t), --help (-h)\n'
+ (( ${#argv} > 2 )) && printf ' Too many arguments.\n'
+ return 1
+ fi
+ lang=${1%:*}
+ [[ ${1} == *:* ]] && [[ -n ${1#*:} ]] && theme=${1#*:}
+ if [[ -n ${theme} ]] ; then
+ highlight --xterm256 --syntax ${lang} --style ${theme} ${2} | less -SMr
+ else
+ highlight --ansi --syntax ${lang} ${2} | less -SMr
+ fi
+ ;;
+ esac
+ return 0
+ }
+ # ... and a proper completion for hl()
+ # needs 'highlight' as well, so it fits fine in here.
+ function _hl_genarg() {
+ local expl
+ if [[ -prefix 1 *: ]] ; then
+ local themes
+ themes=(${${${(f)"$(LC_ALL=C highlight --list-themes)"}/ #/}:#*(Installed|Use name)*})
+ compset -P 1 '*:'
+ _wanted -C list themes expl theme compadd ${themes}
+ else
+ local langs
+ langs=(${${${(f)"$(LC_ALL=C highlight --list-langs)"}/ #/}:#*(Installed|Use name)*})
+ _wanted -C list languages expl languages compadd -S ':' -q ${langs}
+ fi
+ }
+ function _hl_complete() {
+ _arguments -s '1: :_hl_genarg' '2:files:_path_files'
+ }
+ compdef _hl_complete hl
+ fi
+
+# create small urls via tinyurl.com using wget, grep and sed
+ zurl() {
+ [[ -z ${1} ]] && print "please give an url to shrink." && return 1
+ local url=${1}
+ local tiny="http://tinyurl.com/create.php?url="
+ #print "${tiny}${url}" ; return
+ wget -O- \
+ -o/dev/null \
+ "${tiny}${url}" \
+ | grep -Eio 'value="(http://tinyurl.com/.*)"' \
+ | sed 's/value=//;s/"//g'
+}
+
+# change fluxbox keys from 'Alt-#' to 'Alt-F#' and vice versa
+ fluxkey-change() {
+ [ -n "$FLUXKEYS" ] || local FLUXKEYS="$HOME/.fluxbox/keys"
+ if ! [ -r "$FLUXKEYS" ] ; then
+ echo "Sorry, \$FLUXKEYS file $FLUXKEYS could not be read - nothing to be done."
+ return 1
+ else
+ if grep -q 'Mod1 F[0-9] :Workspace [0-9]' $FLUXKEYS ; then
+ echo -n 'Switching to Alt-# mode in ~/.fluxbox/keys: '
+ sed -i -e 's|^\(Mod[0-9]\+[: space :]\+\)F\([0-9]\+[: space :]\+:Workspace.*\)|\1\2|' $FLUXKEYS && echo done || echo failed
+ elif grep -q 'Mod1 [0-9] :Workspace [0-9]' $FLUXKEYS ; then
+ echo -n 'Switching to Alt-F# mode in ~/.fluxbox/keys: '
+ sed -i -e 's|^\(Mod[0-9]\+[: space :]\+\)\([0-9]\+[: space :]\+:Workspace.*\)|\1F\2|' $FLUXKEYS && echo done || echo failed
+ else
+ echo 'Sorry, do not know what to do.'
+ return 1
+ fi
+ fi
+ }
+
+# retrieve weather information on the console
+# Usage example: 'weather LOWG'
+ weather () {
+ [ -n "$1" ] || {
+ print 'Usage: weather <station_id>' >&2
+ return 1
+ }
+
+ local PLACE="${1:u}"
+ local FILE="$HOME/.weather/$PLACE"
+ local LOG="$HOME/.weather/log"
+
+ [ -d $HOME/.weather ] || {
+ print -n "Creating $HOME/.weather: "
+ mkdir $HOME/.weather
+ print 'done'
+ }
+
+ print "Retrieving information for ${PLACE}:"
+ print
+ wget -T 10 --no-verbose --output-file=$LOG --output-document=$FILE --timestamping http://weather.noaa.gov/pub/data/observations/metar/decoded/$PLACE.TXT
+
+ if [[ $? = 0 ]] ; then
+ if [ -n "$VERBOSE" ] ; then
+ cat $FILE
+ else
+ DATE=$(grep 'UTC' $FILE | sed 's#.* /##')
+ TEMPERATURE=$(awk '/Temperature/ { print $4" degree Celcius / " $2" degree Fahrenheit" }' $FILE| tr -d '(')
+ echo "date: $DATE"
+ echo "temp: $TEMPERATURE"
+ fi
+ else
+ print "There was an error retrieving the weather information for $PLACE" >&2
+ cat $LOG
+ return 1
+ fi
+ }
+
+
+# }}}
+
+# mercurial related stuff {{{
+ if type -p hg &>/dev/null ; then
+ # gnu like diff for mercurial
+ # http://www.selenic.com/mercurial/wiki/index.cgi/TipsAndTricks
+ #f5# GNU like diff for mercurial
+ hgdi() {
+ for i in `hg status -marn "$@"` ; diff -ubwd <(hg cat "$i") "$i"
+ }
+
+ # build debian package
+ #a2# Alias for \kbd{hg-buildpackage}
+ alias hbp='hg-buildpackage'
+
+ # execute commands on the versioned patch-queue from the current repos
+ alias mq='hg -R $(readlink -f $(hg root)/.hg/patches)'
+
+ # diffstat for specific version of a mercurial repository
+ # hgstat => display diffstat between last revision and tip
+ # hgstat 1234 => display diffstat between revision 1234 and tip
+ #f5# Diffstat for specific version of a mercurial repos
+ hgstat() {
+ [ -n "$1" ] && hg diff -r $1 -r tip | diffstat || hg export tip | diffstat
+ }
+
+ # get current mercurial tip via hg itself
+ #f5# Get current mercurial tip via hg itself
+ gethgclone() {
+ setopt local_options
+ setopt errreturn
+ if [ -f mercurial-tree/.hg ] ; then
+ cd mercurial-tree
+ echo "Running hg pull for retreiving latest version..."
+ hg pull
+ echo "Finished update. Building mercurial"
+ make local
+ echo "Setting \$PATH to $PWD:\$PATH..."
+ export PATH="$PWD:$PATH"
+ else
+ echo "Downloading mercurial via hg"
+ hg clone http://selenic.com/repo/hg mercurial-tree
+ cd mercurial-tree
+ echo "Building mercurial"
+ make local
+ echo "Setting \$PATH to $PWD:\$PATH..."
+ export PATH="$PWD:$PATH"
+ echo "make sure you set it permanent via ~/.zshrc if you plan to use it permanently."
+ # echo "Setting \$PYTHONPATH to PYTHONPATH=\${HOME}/lib/python,"
+ # export PYTHONPATH=${HOME}/lib/python
+ fi
+ }
+
+ fi # end of check whether we have the 'hg'-executable
+
+ # get current mercurial snapshot
+ #f5# Get current mercurial snapshot
+ gethgsnap() {
+ setopt local_options
+ setopt errreturn
+ if [ -f mercurial-snapshot.tar.gz ] ; then
+ echo "mercurial-snapshot.tar.gz exists already, skipping download."
+ else
+ echo "Downloading mercurial snapshot"
+ wget http://www.selenic.com/mercurial/mercurial-snapshot.tar.gz
+ fi
+ echo "Unpacking mercurial-snapshot.tar.gz"
+ tar zxf mercurial-snapshot.tar.gz
+ cd mercurial-snapshot/
+ echo "Installing required build-dependencies"
+ $SUDO apt-get update
+ $SUDO apt-get install python2.4-dev
+ echo "Building mercurial"
+ make local
+ echo "Setting \$PATH to $PWD:\$PATH..."
+ export PATH="$PWD:$PATH"
+ echo "make sure you set it permanent via ~/.zshrc if you plan to use it permanently."
+ }