-# Filename: zshrc
+# Filename: /etc/zsh/zshrc
# Purpose: config file for zsh (z shell)
# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
BATTERY=${BATTERY:-0}
GRMLSMALL_SPECIFIC=${GRMLSMALL_SPECIFIC:-1}
GRML_ALWAYS_LOAD_ALL=${GRML_ALWAYS_LOAD_ALL:-0}
-GRML_WARN_SKEL=${GRML_WARN_SKEL:-1}
+
+if isgrmlcd ; then
+ GRML_WARN_SKEL=${GRML_WARN_SKEL:-0}
+else
+ GRML_WARN_SKEL=${GRML_WARN_SKEL:-1}
+fi
if (( GRML_WARN_SKEL != 0 )) ; then
If you have a .zshrc file in your home directory that originally
came from the skel directory, please remove it. This is also the case
if you followed earlier instructions from the grml-zsh-refcard or
-from <http://grml.org/console> on non-grml systems.
+from <http://grml.org/console/> on non-grml systems.
-Please see the current grml-zsh-refcard for updated installation
-information. In short, you don'\''t want a .zshrc.global file. Install
-the global zshrc to ~/.zshrc and be done.
+Please see the current grml-zsh-refcard (available at
+<http://grml.org/zsh/>) for updated installation information. In short,
+you don'\''t want a .zshrc.global file. Install the global zshrc to
+~/.zshrc and be done.
If you need changes to the configuration, use ~/.zshrc.pre and
~/.zshrc.local.
# do Fink setup on darwin
isdarwin && xsource /sw/bin/init.sh
-# set width of man pages to 80 for more convenient reading
-# export MANWIDTH=${MANWIDTH:-80}
-
-# Search path for the cd command
-# cdpath=(.. ~)
-
# completion functions go to /etc/zsh/completion.d
# function files may be put into /etc/zsh/functions.d, from where they
# will be automatically autoloaded.
else
[[ -d /etc/zsh/completion.d ]] && fpath=( $fpath /etc/zsh/completion.d )
if [[ -d /etc/zsh/functions.d ]] ; then
- fpath+=( /etc/zsh/functions.d )
- for func in /etc/zsh/functions.d/[^_]*[^~](N.) ; do
- zrcautoload -U ${func:t}
+ fdir='/etc/zsh/functions.d'
+ fpath=( ${fdir} ${fdir}/**/*(/N) ${fpath} )
+ for func in ${fdir}/**/[^_]*[^~](N.) ; do
+ zrcautoload ${func:t}
done
+ unset fdir
fi
fi
# from <http://ft.bewatermyfriend.org/comp/zsh/zsh-dotfiles.tar.bz2>,
# which distributed under the same terms as zsh itself.
-# we will only be using one variable, so let the code know now.
-zstyle ':vcs_info:*' max-exports 1
+# we will be using two variables, so let the code know now.
+zstyle ':vcs_info:*' max-exports 2
# vcs_info() documentation:
#{{{
(( ${#msgs} < 1 )) && msgs[1]=' (%s)-[%b]-'
fi
- (( ${#msgs} > maxexports )) && msgs[${maxexports},-1]=()
+ (( ${#msgs} > maxexports )) && msgs[$(( maxexports + 1 )),-1]=()
for i in {1..${#msgs}} ; do
- zformat -f msg ${msgs[$i]} a:${action} b:${branch} s:${vcs} r:${base:t} R:${base} S:"$(VCS_INFO_reposub ${base})"
+ zformat -f msg ${msgs[$i]} \
+ a:${action} \
+ b:${branch} \
+ r:${base:t} \
+ s:${vcs} \
+ R:${base} \
+ S:"$(VCS_INFO_reposub ${base})"
msgs[$i]=${msg}
done
return 0
}
# }}}
VCS_INFO_maxexports () { #{{{
- local -ix maxexports
-
zstyle -s ":vcs_info:${vcs}:${usercontext}" "max-exports" maxexports || maxexports=2
if [[ ${maxexports} != <-> ]] || (( maxexports < 1 )); then
printf 'vcs_info(): expecting numeric arg >= 1 for max-exports (got %s).\n' ${maxexports}
local -i found
local -a VCSs disabled dps
local -x vcs usercontext
+ local -ix maxexports
local -ax msgs
local -Ax vcs_comm
VCS_INFO_set --nvcs preinit
# }}}
-# change vcs_info formats for the grml prompt
+# Change vcs_info formats for the grml prompt. The 2nd format sets up
+# $vcs_info_msg_1_ to contain "zsh: repo-name" used to set our screen title.
+# TODO: The included vcs_info() version still uses $VCS_INFO_message_N_.
+# That needs to be the use of $VCS_INFO_message_N_ needs to be changed
+# to $vcs_info_msg_N_ as soon as we use the included version.
if [[ "$TERM" == dumb ]] ; then
- zstyle ':vcs_info:*' actionformats "(%s%)-[%b|%a] "
- zstyle ':vcs_info:*' formats "(%s%)-[%b] "
+ zstyle ':vcs_info:*' actionformats "(%s%)-[%b|%a] " "zsh: %r"
+ zstyle ':vcs_info:*' formats "(%s%)-[%b] " "zsh: %r"
else
# these are the same, just with a lot of colours:
- zstyle ':vcs_info:*' actionformats "${MAGENTA}(${NO_COLOUR}%s${MAGENTA})${YELLOW}-${MAGENTA}[${GREEN}%b${YELLOW}|${RED}%a${MAGENTA}]${NO_COLOUR} "
- zstyle ':vcs_info:*' formats "${MAGENTA}(${NO_COLOUR}%s${MAGENTA})${YELLOW}-${MAGENTA}[${GREEN}%b${MAGENTA}]${NO_COLOUR}%} "
+ zstyle ':vcs_info:*' actionformats "${MAGENTA}(${NO_COLOUR}%s${MAGENTA})${YELLOW}-${MAGENTA}[${GREEN}%b${YELLOW}|${RED}%a${MAGENTA}]${NO_COLOUR} " \
+ "zsh: %r"
+ zstyle ':vcs_info:*' formats "${MAGENTA}(${NO_COLOUR}%s${MAGENTA})${YELLOW}-${MAGENTA}[${GREEN}%b${MAGENTA}]${NO_COLOUR}%} " \
+ "zsh: %r"
zstyle ':vcs_info:(sv[nk]|bzr):*' branchformat "%b${RED}:${YELLOW}%r"
fi
# make sure to use right prompt only when not running a command
is41 && setopt transient_rprompt
+# TODO: revise all these NO* variables and especially their documentation
+# in zsh-help() below.
is4 && [[ $NOPRECMD -eq 0 ]] && precmd () {
[[ $NOPRECMD -gt 0 ]] && return 0
# update VCS information
vcs_info
- # allow manual overwriting of RPROMPT
- if [[ -n $RPROMPT ]] ; then
- [[ $TERM == screen* ]] && print -nP "\ekzsh\e\\"
- # return 0
+ if [[ $TERM == screen* ]] ; then
+ if [[ -n ${VCS_INFO_message_1_} ]] ; then
+ print -nP "\ek${VCS_INFO_message_1_}\e\\"
+ else
+ print -nP "\ekzsh\e\\"
+ fi
fi
# just use DONTSETRPROMPT=1 to be able to overwrite RPROMPT
if [[ $DONTSETRPROMPT -eq 0 ]] ; then
if [[ $BATTERY -gt 0 ]] ; then
- # update BATTERY information
+ # update battery (dropped into $PERCENT) information
battery
- RPROMPT="%(?..:()% ${PERCENT}${SCREENTITLE}"
- # RPROMPT="${PERCENT}${SCREENTITLE}"
+ RPROMPT="%(?..:() ${PERCENT}"
else
- RPROMPT="%(?..:()% ${SCREENTITLE}"
- # RPROMPT="${SCREENTITLE}"
+ RPROMPT="%(?..:() "
fi
fi
# adjust title of xterm
# see http://www.faqs.org/docs/Linux-mini/Xterm-Title.html
+ [[ ${NOTITLE} -gt 0 ]] && return 0
case $TERM in
- (xterm*|rxvt)
+ (xterm*|rxvt*)
print -Pn "\e]0;%n@%m: %~\a"
;;
esac
local CMD="${1[(wr)^(*=*|sudo|ssh|-*)]}$NAME" # use hostname
echo -ne "\ek$CMD\e\\"
fi
-# set the screen title to "zsh" when sitting at the command prompt:
- if [[ "$TERM" == screen* ]] ; then
- SCREENTITLE=$'%{\ekzsh\e\\%}'
- else
- SCREENTITLE=''
- fi
# adjust title of xterm
+ [[ ${NOTITLE} -gt 0 ]] && return 0
case $TERM in
(xterm*|rxvt)
print -Pn "\e]0;%n@%m: $1\a"
"NOCOR=1 zsh" => deactivate automatic correction
"NOMENU=1 zsh" => do not use auto menu completion (note: use ctrl-d for completion instead!)
"NOPRECMD=1 zsh" => disable the precmd + preexec commands (set GNU screen title)
+ "NOTITLE=1 zsh" => disable setting the title of xterms without disabling
+ preexec() and precmd() completely
"BATTERY=1 zsh" => activate battery status (via acpi) on right side of prompt
A value greater than 0 is enables a feature; a value equal to zero
# {{{ completion system
# called later (via is4 && grmlcomp)
-# notice: use 'zstyle' for getting current settings
+# note: use 'zstyle' for getting current settings
# press ^Xh (control-x h) for getting tags in context; ^X? (control-x ?) to run complete_debug with trace output
grmlcomp() {
# TODO: This could use some additional information
zstyle ':completion:*:manuals.*' insert-sections true
zstyle ':completion:*:man:*' menu yes select
+ # provide .. as a completion
+ zstyle ':completion:*' special-dirs ..
+
# run rehash on completion so new installed program are found automatically:
_force_rehash() {
(( CURRENT == 1 )) && rehash
fi
# d():Copyright 2005 Nikolai Weibull <nikolai@bitwi.se>
-# notice: option AUTO_PUSHD has to be set
+# note: option AUTO_PUSHD has to be set
#f5# Jump between directories
d() {
emulate -L zsh
mkdir -p ${root}/${subdir}/{cur,new,tmp}
}
-# xtrename() rename xterm from within GNU-screen
+#f5# Change the xterm title from within GNU-screen
xtrename() {
- if [[ -z ${DISPLAY} ]] ; then
- printf 'xtrename only makes sense in X11.\n'
- return 1
+ if [[ ${1} != "-f" ]] ; then
+ if [[ -z ${DISPLAY} ]] ; then
+ printf 'xtrename only makes sense in X11.\n'
+ return 1
+ fi
+ else
+ shift
fi
if [[ -z ${1} ]] ; then
- printf 'usage: xtrename() "title for xterm"\n'
+ printf 'usage: xtrename [-f] "title for xterm"\n'
printf ' renames the title of xterm from _within_ screen.\n'
- printf ' Also works without screen.\n'
+ printf ' also works without screen.\n'
+ printf ' will not work if DISPLAY is unset, use -f to override.\n'
return 0
fi
print -n "\eP\e]0;${1}\C-G\e\\"
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'
+# Create small urls via http://tinyurl.com using wget(1).
+function zurl() {
+ [[ -z ${1} ]] && { print "USAGE: zurl <URL>" ; return 1 }
+
+ local PN url tiny grabber search result preview
+ PN=${0}
+ url=${1}
+# Check existence of given URL with the help of ping(1).
+# N.B. ping(1) only works without an eventual given protocol.
+ ping -c 1 ${${url#(ftp|http)://}%%/*} >& /dev/null || \
+ read -q "?Given host ${${url#http://*/}%/*} is not reachable by pinging. Proceed anyway? [y|n] "
+
+ if (( $? == 0 )) ; then
+# Prepend 'http://' to given URL where necessary for later output.
+ [[ ${url} != http(s|)://* ]] && url='http://'${url}
+ tiny='http://tinyurl.com/create.php?url='
+ if check_com -c wget ; then
+ grabber='wget -O- -o/dev/null'
+ else
+ print "wget is not available, but mandatory for ${PN}. Aborting."
+ fi
+# Looking for i.e.`copy('http://tinyurl.com/7efkze')' in TinyURL's HTML code.
+ search='copy\(?http://tinyurl.com/[[:alnum:]]##*'
+ result=${(M)${${${(f)"$(${=grabber} ${tiny}${url})"}[(fr)${search}*]}//[()\';]/}%%http:*}
+# TinyURL provides the rather new feature preview for more confidence. <http://tinyurl.com/preview.php>
+ preview='http://preview.'${result#http://}
+
+ printf '%s\n\n' "${PN} - Shrinking long URLs via webservice TinyURL <http://tinyurl.com>."
+ printf '%s\t%s\n\n' 'Given URL:' ${url}
+ printf '%s\t%s\n\t\t%s\n' 'TinyURL:' ${result} ${preview}
+ else
+ return 1
+ fi
}
#f2# Print a specific line of file(s).