X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=fde07a30e4d7475b2d0b370cbcd57548d12e3dd6;hb=ccc94f4a8dcf92bdf3adacbdbf97c18b55fa0f8d;hp=354fe82944c15610ac428535a81af999a19dc743;hpb=f3ba81acd221a5f865236f5e70706d7d599a7a51;p=grml-etc-core.git diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc index 354fe82..fde07a3 100644 --- a/etc/zsh/zshrc +++ b/etc/zsh/zshrc @@ -1,4 +1,4 @@ -# Filename: zshrc +# Filename: /etc/zsh/zshrc # Purpose: config file for zsh (z shell) # Authors: grml-team (grml.org), (c) Michael Prokop # Bug-Reports: see http://grml.org/bugs/ @@ -91,53 +91,9 @@ if [[ $ZSH_PROFILE_RC -gt 0 ]] ; then fi # }}} -# setting some default values {{{ - # load .zshrc.pre to give the user the chance to overwrite the defaults [[ -r ${HOME}/.zshrc.pre ]] && source ${HOME}/.zshrc.pre -NOCOR=${NOCOR:-0} -NOMENU=${NOMENU:-0} -NOPRECMD=${NOPRECMD:-0} -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 (( GRML_WARN_SKEL != 0 )) ; then - printf ' -Dear user, - -You updated grml'\''s zshrc which brings a major change. -The configuration is kept only in one file, being the global zshrc. -In the past, the configuration was split in two files, with the -second file being the .zshrc file from /etc/skel. - -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 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. - -If you need changes to the configuration, use ~/.zshrc.pre and -~/.zshrc.local. - -To remove this warning execute '\''grml_do_not_warn_skel'\''. - -' | more - -function grml_do_not_warn_skel() { - printf '# Do not warn about old skel dot-files anymore\n' >>! ~/.zshrc.pre - printf 'GRML_WARN_SKEL=0\n' >>! ~/.zshrc.pre -} - -fi - -# }}} - # {{{ check for version/system # check for versions (compatibility reasons) is4(){ @@ -239,6 +195,118 @@ if ! [[ ${ZSH_VERSION} == 3.1.<7->* \ function zstyle() { : } fi +# autoload wrapper - use this one instead of autoload directly +# We need to define this function as early as this, because autoloading +# 'is-at-least()' needs it. +function zrcautoload() { + setopt local_options extended_glob + local fdir ffile + local -i ffound + + ffile=${1} + (( found = 0 )) + for fdir in ${fpath} ; do + [[ -e ${fdir}/${ffile} ]] && (( ffound = 1 )) + done + + (( ffound == 0 )) && return 1 + if [[ $ZSH_VERSION == 3.1.<6-> || $ZSH_VERSION == <4->* ]] ; then + autoload -U ${ffile} || return 1 + else + autoload ${ffile} || return 1 + fi + return 0 +} + +# Load is-at-least() for more precise version checks +# Note that this test will *always* fail, if the is-at-least +# function could not be marked for autoloading. +zrcautoload is-at-least || is-at-least() { return 1 } + +# }}} + +# setting some default values {{{ + +NOCOR=${NOCOR:-0} +NOMENU=${NOMENU:-0} +NOPRECMD=${NOPRECMD:-0} +BATTERY=${BATTERY:-0} +GRMLSMALL_SPECIFIC=${GRMLSMALL_SPECIFIC:-1} +GRML_ALWAYS_LOAD_ALL=${GRML_ALWAYS_LOAD_ALL:-0} + +if isgrmlcd ; then + GRML_WARN_SKEL=${GRML_WARN_SKEL:-0} +else + GRML_WARN_SKEL=${GRML_WARN_SKEL:-1} +fi + +if (( GRML_WARN_SKEL != 0 )) ; then + +function grml_warn_skel_main() { + printf ' +Dear user, + +You updated grml'\''s zshrc which brings a major change. +The configuration is kept only in one file, being the global zshrc. +In the past, the configuration was split in two files, with the +second file being the .zshrc file from /etc/skel. + +If you have a .zshrc file in your home directory that originally +came from the skel directory, please remove it. This is also the case +if you followed earlier instructions from the grml-zsh-refcard or +from on non-grml systems. + +Please see the current grml-zsh-refcard (available at +) for updated installation information. In short, +you don'\''t want a .zshrc.global file. Install the global zshrc to +~/.zshrc and be done. + +If you need changes to the configuration, use ~/.zshrc.pre and +~/.zshrc.local. + +' +} + +function grml_warn_skel_remove() { + printf 'To remove this warning execute '\''grml_do_not_warn_skel'\''.\n\n' +} + +function grml_do_not_warn_skel() { + printf '# Do not warn about old skel dot-files anymore\n' >>! ~/.zshrc.pre + printf 'GRML_WARN_SKEL=0\n' >>! ~/.zshrc.pre +} + +# let's try to guess how the user uses us. +if is-at-least 4.3.7 ; then + # funcsourcetrace requires at least version 4.3.7 of zsh. + GRML_SRC_FILE="${${funcsourcetrace[1]}%:*}" + + grml_warn_skel_main + case ${GRML_SRC_FILE} in + (${HOME}/.zshrc.global) + grml_warn_skel_remove + printf '\nIt looks like you copied the grml zshrc to '\''~/.zshrc.global'\''.\n' + printf 'Nowadays you just copy the global zshrc to '\''~/.zshrc'\'' to use\n' + printf 'it on a non-grml-system.\n' + ;; + (${HOME}/.zshrc) + printf '\nIt looks like you copied the grml zshrc to '\''~/.zshrc'\''.\n' + printf 'We'\''ll disable this warning automatically for later sessions.\n' + grml_do_not_warn_skel + ;; + (*) + grml_do_not_warn_skel + ;; + esac +else + grml_warn_skel_main + grml_warn_skel_remove +fi + +unfunction grml_warn_skel_remove grml_warn_skel_main + +fi # GRML_WARN_SKEL + # }}} # utility functions {{{ @@ -375,37 +443,8 @@ xunfunction() { return 0 } -# autoload wrapper - use this one instead of autoload directly -function zrcautoload() { - setopt local_options extended_glob - local fdir ffile - local -i ffound - - ffile=${1} - (( found = 0 )) - for fdir in ${fpath} ; do - [[ -e ${fdir}/${ffile} ]] && (( ffound = 1 )) - done - - (( ffound == 0 )) && return 1 - if [[ $ZSH_VERSION == 3.1.<6-> || $ZSH_VERSION == <4->* ]] ; then - autoload -U ${ffile} || return 1 - else - autoload ${ffile} || return 1 - fi - return 0 -} - #}}} -# Load is-at-least() for more precise version checks {{{ - -# Note that this test will *always* fail, if the is-at-least -# function could not be marked for autoloading. -zrcautoload is-at-least || is-at-least() { return 1 } - -# }}} - # locale setup {{{ if [[ -z "$LANG" ]] ; then xsource "/etc/default/locale" @@ -479,12 +518,6 @@ fi # do Fink setup on darwin isdarwin && xsource /sw/bin/init.sh -# set width of man pages to 80 for more convenient reading -# export MANWIDTH=${MANWIDTH:-80} - -# Search path for the cd command -# cdpath=(.. ~) - # completion functions go to /etc/zsh/completion.d # function files may be put into /etc/zsh/functions.d, from where they # will be automatically autoloaded. @@ -493,10 +526,12 @@ if [[ -n "$BROKEN_COMPLETION_DIR" ]] ; then 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 @@ -1940,7 +1975,7 @@ is4 && [[ $NOPRECMD -eq 0 ]] && precmd () { # adjust title of xterm # see http://www.faqs.org/docs/Linux-mini/Xterm-Title.html case $TERM in - (xterm*|rxvt) + (xterm*|rxvt*) print -Pn "\e]0;%n@%m: %~\a" ;; esac @@ -2025,12 +2060,14 @@ hash -d www=/var/www # }}} # {{{ some aliases -if [[ $UID -eq 0 ]] ; then - [[ -r /etc/grml/screenrc ]] && alias screen='/usr/bin/screen -c /etc/grml/screenrc' -elif [[ -r $HOME/.screenrc ]] ; then - alias screen="/usr/bin/screen -c $HOME/.screenrc" -else - [[ -r /etc/grml/screenrc_grml ]] && alias screen='/usr/bin/screen -c /etc/grml/screenrc_grml' +if check_com -c screen ; then + if [[ $UID -eq 0 ]] ; then + [[ -r /etc/grml/screenrc ]] && alias screen="${commands[screen]} -c /etc/grml/screenrc" + elif [[ -r $HOME/.screenrc ]] ; then + alias screen="${commands[screen]} -c $HOME/.screenrc" + else + [[ -r /etc/grml/screenrc_grml ]] && alias screen="${commands[screen]} -c /etc/grml/screenrc_grml" + fi fi # do we have GNU ls with color-support? @@ -2312,7 +2349,7 @@ limit -s # {{{ 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 @@ -2401,6 +2438,9 @@ grmlcomp() { 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 @@ -3265,7 +3305,7 @@ if [[ -r ~/.terminfo/m/mostlike ]] ; then fi # d():Copyright 2005 Nikolai Weibull -# notice: option AUTO_PUSHD has to be set +# note: option AUTO_PUSHD has to be set #f5# Jump between directories d() { emulate -L zsh @@ -3529,7 +3569,7 @@ status() { print "" print "Date..: "$(date "+%Y-%m-%d %H:%M:%S")"" print "Shell.: Zsh $ZSH_VERSION (PID = $$, $SHLVL nests)" - print "Term..: $TTY ($TERM), $BAUD bauds, $COLUMNS x $LINES cars" + print "Term..: $TTY ($TERM), ${BAUD:+$BAUD bauds, }$COLUMNS x $LINES cars" print "Login.: $LOGNAME (UID = $EUID) on $HOST" print "System: $(cat /etc/[A-Za-z]*[_-][rv]e[lr]*)" print "Uptime:$(uptime)" @@ -3802,16 +3842,21 @@ mkmaildir() { 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\\" @@ -3877,17 +3922,30 @@ if check_com -c highlight ; then 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 ${1} ]] && { print "USAGE: zurl " ; return 1 } + + local PN url tiny grabber search result preview + PN=${0} + url=${1} +# 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)${search}*]}//[()\';]/}%%http:*} +# TinyURL provides the rather new feature preview for more confidence. + preview='http://preview.'${result#http://} + + printf '%s\n\n' "${PN} - Shrinking long URLs via webservice TinyURL ." + printf '%s\t%s\n\n' 'Given URL:' ${url} + printf '%s\t%s\n\t\t%s\n' 'TinyURL:' ${result} ${preview} } #f2# Print a specific line of file(s).