isgrmlsmall() { return 1 }
fi
+GRML_OSTYPE=$(uname -s)
+
+islinux(){
+ [[ $GRML_OSTYPE == "Linux" ]]
+}
+
isdarwin(){
- [[ $OSTYPE == darwin* ]] && return 0
- return 1
+ [[ $GRML_OSTYPE == "Darwin" ]]
}
isfreebsd(){
- [[ $OSTYPE == freebsd* ]] && return 0
- return 1
+ [[ $GRML_OSTYPE == "FreeBSD" ]]
+}
+
+isopenbsd(){
+ [[ $GRML_OSTYPE == "OpenBSD" ]]
+}
+
+issolaris(){
+ [[ $GRML_OSTYPE == "SunOS" ]]
}
#f1# are we running within an utf environment?
return 0
}
+# The following is the ‘add-zsh-hook’ function from zsh upstream. It is
+# included here to make the setup work with older versions of zsh (prior to
+# 4.3.7) in which this function had a bug that triggers annoying errors during
+# shell startup. This is exactly upstreams code from f0068edb4888a4d8fe94def,
+# with just a few adjustments in coding style to make the function look more
+# compact. This definition can be removed as soon as we raise the minimum
+# version requirement to 4.3.7 or newer.
+function add-zsh-hook() {
+ # Add to HOOK the given FUNCTION.
+ # HOOK is one of chpwd, precmd, preexec, periodic, zshaddhistory,
+ # zshexit, zsh_directory_name (the _functions subscript is not required).
+ #
+ # With -d, remove the function from the hook instead; delete the hook
+ # variable if it is empty.
+ #
+ # -D behaves like -d, but pattern characters are active in the function
+ # name, so any matching function will be deleted from the hook.
+ #
+ # Without -d, the FUNCTION is marked for autoload; -U is passed down to
+ # autoload if that is given, as are -z and -k. (This is harmless if the
+ # function is actually defined inline.)
+ emulate -L zsh
+ local -a hooktypes
+ hooktypes=(
+ chpwd precmd preexec periodic zshaddhistory zshexit
+ zsh_directory_name
+ )
+ local usage="Usage: $0 hook function\nValid hooks are:\n $hooktypes"
+ local opt
+ local -a autoopts
+ integer del list help
+ while getopts "dDhLUzk" opt; do
+ case $opt in
+ (d) del=1 ;;
+ (D) del=2 ;;
+ (h) help=1 ;;
+ (L) list=1 ;;
+ ([Uzk]) autoopts+=(-$opt) ;;
+ (*) return 1 ;;
+ esac
+ done
+ shift $(( OPTIND - 1 ))
+ if (( list )); then
+ typeset -mp "(${1:-${(@j:|:)hooktypes}})_functions"
+ return $?
+ elif (( help || $# != 2 || ${hooktypes[(I)$1]} == 0 )); then
+ print -u$(( 2 - help )) $usage
+ return $(( 1 - help ))
+ fi
+ local hook="${1}_functions"
+ local fn="$2"
+ if (( del )); then
+ # delete, if hook is set
+ if (( ${(P)+hook} )); then
+ if (( del == 2 )); then
+ set -A $hook ${(P)hook:#${~fn}}
+ else
+ set -A $hook ${(P)hook:#$fn}
+ fi
+ # unset if no remaining entries --- this can give better
+ # performance in some cases
+ if (( ! ${(P)#hook} )); then
+ unset $hook
+ fi
+ fi
+ else
+ if (( ${(P)+hook} )); then
+ if (( ${${(P)hook}[(I)$fn]} == 0 )); then
+ set -A $hook ${(P)hook} $fn
+ fi
+ else
+ set -A $hook $fn
+ fi
+ autoload $autoopts -- $fn
+ fi
+}
+
# Load is-at-least() for more precise version checks Note that this test will
# *always* fail, if the is-at-least function could not be marked for
# autoloading.
# display PID when suspending processes as well
setopt longlistjobs
-# try to avoid the 'zsh: no matches found...'
-setopt nonomatch
-
# report the status of backgrounds jobs immediately
setopt notify
NOPRECMD=${NOPRECMD:-0}
COMMAND_NOT_FOUND=${COMMAND_NOT_FOUND:-0}
GRML_ZSH_CNF_HANDLER=${GRML_ZSH_CNF_HANDLER:-/usr/share/command-not-found/command-not-found}
-BATTERY=${BATTERY:-0}
+GRML_DISPLAY_BATTERY=${GRML_DISPLAY_BATTERY:-${BATTERY:-0}}
GRMLSMALL_SPECIFIC=${GRMLSMALL_SPECIFIC:-1}
ZSH_NO_DEFAULT_LOCALE=${ZSH_NO_DEFAULT_LOCALE:-0}
typeset -ga ls_options
typeset -ga grep_options
-if ls --help 2> /dev/null | grep -q GNU; then
- ls_options=( --color=auto )
-elif [[ $OSTYPE == freebsd* ]]; then
- ls_options=( -G )
+
+# Colors on GNU ls(1)
+if ls --color=auto / >/dev/null 2>&1; then
+ ls_options+=( --color=auto )
+# Colors on FreeBSD and OSX ls(1)
+elif ls -G / >/dev/null 2>&1; then
+ ls_options+=( -G )
fi
-if grep --help 2> /dev/null | grep -q GNU || \
- [[ $OSTYPE == freebsd* ]]; then
- grep_options=( --color=auto )
+
+# Natural sorting order on GNU ls(1)
+if ls -v / >/dev/null 2>&1; then
+ ls_options+=( -v )
+fi
+
+# Color on GNU and FreeBSD grep(1)
+if grep --color=auto -q "a" <<< "a" >/dev/null 2>&1; then
+ grep_options+=( --color=auto )
fi
# utility functions
emulate -L zsh
local only=0 ; local multi=0
local key val
- while [[ $1 == -* ]] ; do
- case $1 in
- (-o) only=1 ;;
- (-a) multi=1 ;;
- (--) shift ; break ;;
- (-h)
- printf 'usage: salias [-h|-o|-a] <alias-expression>\n'
+ while getopts ":hao" opt; do
+ case $opt in
+ o) only=1 ;;
+ a) multi=1 ;;
+ h)
+ printf 'usage: salias [-hoa] <alias-expression>\n'
printf ' -h shows this help text.\n'
printf ' -a replace '\'' ; '\'' sequences with '\'' ; sudo '\''.\n'
printf ' be careful using this option.\n'
printf ' -o only sets an alias if a preceding sudo would be needed.\n'
return 0
;;
- (*) printf "unkown option: '%s'\n" "$1" ; return 1 ;;
+ *) salias -h >&2; return 1 ;;
esac
- shift
done
+ shift "$((OPTIND-1))"
if (( ${#argv} > 1 )) ; then
printf 'Too many arguments %s\n' "${#argv}"
return 0
}
-# a "print -l ${(u)foo}"-workaround for pre-4.2.0 shells
-# usage: uprint foo
-# Where foo is the *name* of the parameter you want printed.
-# Note that foo is no typo; $foo would be wrong here!
-if ! is42 ; then
- uprint () {
- emulate -L zsh
- local -a u
- local w
- local parameter=$1
-
- if [[ -z ${parameter} ]] ; then
- printf 'usage: uprint <parameter>\n'
- return 1
- fi
-
- for w in ${(P)parameter} ; do
- [[ -z ${(M)u:#$w} ]] && u=( $u $w )
- done
-
- builtin print -l $u
- }
-fi
-
# Check if we can read given files and source those we can.
xsource() {
if (( ${#argv} < 1 )) ; then
xunfunction() {
emulate -L zsh
local -a funcs
+ local func
funcs=(salias xcat xsource xunfunction zrcautoload zrcautozle)
for func in $funcs ; do
[[ -n ${functions[$func]} ]] \
for var in LANG LC_ALL LC_MESSAGES ; do
[[ -n ${(P)var} ]] && export $var
done
+builtin unset -v var
# set some variables
if check_com -c vim ; then
#v#
export MAIL=${MAIL:-/var/mail/$USER}
-# if we don't set $SHELL then aterm, rxvt,.. will use /bin/sh or /bin/bash :-/
-if [[ -z "$SHELL" ]] ; then
- SHELL="$(which zsh)"
- if [[ -x "$SHELL" ]] ; then
- export SHELL
- fi
-fi
-
# color setup for ls:
check_com -c dircolors && eval $(dircolors -b)
# color setup for ls on OS X / FreeBSD:
is4 && \
for mod in parameter complist deltochar mathfunc ; do
zmodload -i zsh/${mod} 2>/dev/null || print "Notice: no ${mod} available :("
-done
+done && builtin unset -v mod
# autoload zsh modules when they are referenced
if is4 ; then
# command for process lists, the local web server details and host completion
zstyle ':completion:*:urls' local 'www' '/var/www/' 'public_html'
- # caching
- [[ -d $ZSHDIR/cache ]] && zstyle ':completion:*' use-cache yes && \
- zstyle ':completion::complete:*' cache-path $ZSHDIR/cache/
+ # Some functions, like _apt and _dpkg, are very slow. We can use a cache in
+ # order to speed things up
+ if [[ ${GRML_COMP_CACHING:-yes} == yes ]]; then
+ GRML_COMP_CACHE_DIR=${GRML_COMP_CACHE_DIR:-${ZDOTDIR:-$HOME}/.cache}
+ if [[ ! -d ${GRML_COMP_CACHE_DIR} ]]; then
+ command mkdir -p "${GRML_COMP_CACHE_DIR}"
+ fi
+ zstyle ':completion:*' use-cache yes
+ zstyle ':completion:*:complete:*' cache-path "${GRML_COMP_CACHE_DIR}"
+ fi
# host completion
if is42 ; then
+ [[ -r ~/.ssh/config ]] && _ssh_config_hosts=(${${(s: :)${(ps:\t:)${${(@M)${(f)"$(<$HOME/.ssh/config)"}:#Host *}#Host }}}:#*[*?]*}) || _ssh_config_hosts=()
[[ -r ~/.ssh/known_hosts ]] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
[[ -r /etc/hosts ]] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
else
+ _ssh_config_hosts=()
_ssh_hosts=()
_etc_hosts=()
fi
hosts=(
$(hostname)
+ "$_ssh_config_hosts[@]"
"$_ssh_hosts[@]"
"$_etc_hosts[@]"
localhost
# use generic completion system for programs not yet defined; (_gnu_generic works
# with commands that provide a --help option with "standard" gnu-like output.)
for compcom in cp deborphan df feh fetchipac gpasswd head hnb ipacsum mv \
- pal stow tail uname ; do
+ pal stow uname ; do
[[ -z ${_comps[$compcom]} ]] && compdef _gnu_generic ${compcom}
done; unset compcom
function accept-line() {
setopt localoptions noksharrays
- local -ax cmdline
+ local -a cmdline
local -x alcontext
local buf com fname format msg default_action
if [[ -r $HELP_ZLE_CACHE_FILE ]]; then
local load_cache=0
+ local f
for f ($HELPZLE_KEYBINDING_FILES) [[ $f -nt $HELP_ZLE_CACHE_FILE ]] && load_cache=1
[[ $load_cache -eq 0 ]] && . $HELP_ZLE_CACHE_FILE && return
fi
typeset -g -a help_zle_lines
typeset -g help_zle_sln=1
- local k v
+ local k v f cline
local lastkeybind_desc contents #last description starting with #k# that we found
local num_lines_elapsed=0 #number of lines between last description and keybinding
#search config files in the order they a called (and thus the order in which they overwrite keybindings)
bind2maps viins vicmd -- Left vi-backward-char
bind2maps emacs -- Right forward-char
bind2maps viins vicmd -- Right vi-forward-char
-bind2maps viins vicmd -- Right vi-forward-char
#k# Perform abbreviation expansion
bind2maps emacs viins -- -s '^x.' zleiab
#k# Display list of abbreviations that would expand
bind2maps emacs viins -- -s "^x^x" hist-complete
# insert unicode character
-# usage example: 'ctrl-x i' 00A7 'ctrl-x i' will give you an §
+# usage example: 'ctrl-x i' 00A7 'ctrl-x i' will give you an §
# See for example http://unicode.org/charts/ for unicode characters code
#k# Insert Unicode character
bind2maps emacs viins -- -s '^xi' insert-unicode-char
do
bind2maps emacs viins vicmd -- -s $seq $wid
done
+ builtin unset -v seq wid
fi
if zrcgotkeymap menuselect; then
# history
-ZSHDIR=${ZDOTDIR:-${HOME}/.zsh}
-
#v#
HISTFILE=${ZDOTDIR:-${HOME}}/.zsh_history
isgrmlcd && HISTSIZE=500 || HISTSIZE=5000
DIRSTACKSIZE=${DIRSTACKSIZE:-20}
DIRSTACKFILE=${DIRSTACKFILE:-${ZDOTDIR:-${HOME}}/.zdirs}
-if [[ -f ${DIRSTACKFILE} ]] && [[ ${#dirstack[*]} -eq 0 ]] ; then
- dirstack=( ${(f)"$(< $DIRSTACKFILE)"} )
- # "cd -" won't work after login by just setting $OLDPWD, so
- [[ -d $dirstack[1] ]] && cd $dirstack[1] && cd $OLDPWD
-fi
+typeset -gaU GRML_PERSISTENT_DIRSTACK
+function grml_dirstack_filter() {
+ local -a exclude
+ local filter entry
+ if zstyle -s ':grml:chpwd:dirstack' filter filter; then
+ $filter $1 && return 0
+ fi
+ if zstyle -a ':grml:chpwd:dirstack' exclude exclude; then
+ for entry in "${exclude[@]}"; do
+ [[ $1 == ${~entry} ]] && return 0
+ done
+ fi
+ return 1
+}
chpwd() {
- if (( $DIRSTACKSIZE <= 0 )) || [[ -z $DIRSTACKFILE ]]; then return; fi
- local -ax my_stack
- my_stack=( ${PWD} ${dirstack} )
- if is42 ; then
- builtin print -l ${(u)my_stack} >! ${DIRSTACKFILE}
- else
- uprint my_stack >! ${DIRSTACKFILE}
- fi
+ (( $DIRSTACKSIZE <= 0 )) && return
+ [[ -z $DIRSTACKFILE ]] && return
+ grml_dirstack_filter $PWD && return
+ GRML_PERSISTENT_DIRSTACK=(
+ $PWD "${(@)GRML_PERSISTENT_DIRSTACK[1,$DIRSTACKSIZE]}"
+ )
+ builtin print -l ${GRML_PERSISTENT_DIRSTACK} >! ${DIRSTACKFILE}
}
+if [[ -f ${DIRSTACKFILE} ]]; then
+ # Enabling NULL_GLOB via (N) weeds out any non-existing
+ # directories from the saved dir-stack file.
+ dirstack=( ${(f)"$(< $DIRSTACKFILE)"}(N) )
+ # "cd -" won't work after login by just setting $OLDPWD, so
+ [[ -d $dirstack[1] ]] && cd -q $dirstack[1] && cd -q $OLDPWD
+fi
+
+if zstyle -T ':grml:chpwd:dirstack' filter-on-load; then
+ for i in "${dirstack[@]}"; do
+ if ! grml_dirstack_filter "$i"; then
+ GRML_PERSISTENT_DIRSTACK=(
+ "${GRML_PERSISTENT_DIRSTACK[@]}"
+ $i
+ )
+ fi
+ done
+else
+ GRML_PERSISTENT_DIRSTACK=( "${dirstack[@]}" )
+fi
+
# directory based profiles
if is433 ; then
# - debian_chroot
# - vcs_info setup and version specific fixes
-# display battery status on right side of prompt via running 'BATTERY=1 zsh'
-if [[ $BATTERY -gt 0 ]] ; then
- if ! check_com -c acpi ; then
- BATTERY=0
- fi
-fi
+# display battery status on right side of prompt using 'GRML_DISPLAY_BATTERY=1' in .zshrc.pre
battery() {
-if [[ $BATTERY -gt 0 ]] ; then
- PERCENT="${${"$(acpi 2>/dev/null)"}/(#b)[[:space:]]#Battery <->: [^0-9]##, (<->)%*/${match[1]}}"
- if [[ -z "$PERCENT" ]] ; then
- PERCENT='acpi not present'
+if [[ $GRML_DISPLAY_BATTERY -gt 0 ]] ; then
+ if islinux ; then
+ batterylinux
+ elif isopenbsd ; then
+ batteryopenbsd
+ elif isfreebsd ; then
+ batteryfreebsd
+ elif isdarwin ; then
+ batterydarwin
else
- if [[ "$PERCENT" -lt 20 ]] ; then
- PERCENT="warning: ${PERCENT}%%"
- else
- PERCENT="${PERCENT}%%"
- fi
+ #not yet supported
+ GRML_DISPLAY_BATTERY=0
+ fi
+fi
+}
+
+batterylinux(){
+GRML_BATTERY_LEVEL=''
+local batteries bat capacity
+batteries=( /sys/class/power_supply/BAT*(N) )
+if (( $#batteries > 0 )) ; then
+ for bat in $batteries ; do
+ capacity=$(< $bat/capacity)
+ case $(< $bat/status) in
+ Charging)
+ GRML_BATTERY_LEVEL+=" ^"
+ ;;
+ Discharging)
+ if (( capacity < 20 )) ; then
+ GRML_BATTERY_LEVEL+=" !v"
+ else
+ GRML_BATTERY_LEVEL+=" v"
+ fi
+ ;;
+ *) # Full, Unknown
+ GRML_BATTERY_LEVEL+=" ="
+ ;;
+ esac
+ GRML_BATTERY_LEVEL+="${capacity}%%"
+ done
+fi
+}
+
+batteryopenbsd(){
+GRML_BATTERY_LEVEL=''
+local bat batfull batwarn batnow num
+for num in 0 1 ; do
+ bat=$(sysctl -n hw.sensors.acpibat${num} 2>/dev/null)
+ if [[ -n $bat ]]; then
+ batfull=${"$(sysctl -n hw.sensors.acpibat${num}.amphour0)"%% *}
+ batwarn=${"$(sysctl -n hw.sensors.acpibat${num}.amphour1)"%% *}
+ batnow=${"$(sysctl -n hw.sensors.acpibat${num}.amphour3)"%% *}
+ case "$(sysctl -n hw.sensors.acpibat${num}.raw0)" in
+ *" discharging"*)
+ if (( batnow < batwarn )) ; then
+ GRML_BATTERY_LEVEL+=" !v"
+ else
+ GRML_BATTERY_LEVEL+=" v"
+ fi
+ ;;
+ *" charging"*)
+ GRML_BATTERY_LEVEL+=" ^"
+ ;;
+ *)
+ GRML_BATTERY_LEVEL+=" ="
+ ;;
+ esac
+ GRML_BATTERY_LEVEL+="${$(( 100 * batnow / batfull ))%%.*}%%"
+ fi
+done
+}
+
+batteryfreebsd(){
+GRML_BATTERY_LEVEL=''
+local num
+local -A table
+for num in 0 1 ; do
+ table=( ${=${${${${${(M)${(f)"$(acpiconf -i $num 2>&1)"}:#(State|Remaining capacity):*}%%( ##|%)}//:[ $'\t']##/@}// /-}//@/ }} )
+ if [[ -n $table ]] && [[ $table[State] != "not-present" ]] ; then
+ case $table[State] in
+ *discharging*)
+ if (( $table[Remaining-capacity] < 20 )) ; then
+ GRML_BATTERY_LEVEL+=" !v"
+ else
+ GRML_BATTERY_LEVEL+=" v"
+ fi
+ ;;
+ *charging*)
+ GRML_BATTERY_LEVEL+=" ^"
+ ;;
+ *)
+ GRML_BATTERY_LEVEL+=" ="
+ ;;
+ esac
+ GRML_BATTERY_LEVEL+="$table[Remaining-capacity]%%"
fi
+done
+}
+
+batterydarwin(){
+GRML_BATTERY_LEVEL=''
+local -a table
+table=( ${$(pmset -g ps)[(w)7,8]%%(\%|);} )
+if [[ -n $table[2] ]] ; then
+ case $table[2] in
+ charging)
+ GRML_BATTERY_LEVEL+=" ^"
+ ;;
+ discharging)
+ if (( $table[1] < 20 )) ; then
+ GRML_BATTERY_LEVEL+=" !v"
+ else
+ GRML_BATTERY_LEVEL+=" v"
+ fi
+ ;;
+ *)
+ GRML_BATTERY_LEVEL+=" ="
+ ;;
+ esac
+ GRML_BATTERY_LEVEL+="$table[1]%%"
fi
}
# below, which gets called when the user does this: prompt -h grml
function prompt_grml_help () {
- cat <<__EOF0__
+ <<__EOF0__
prompt grml
This is the prompt as used by the grml-live system <http://grml.org>. It is
}
function prompt_grml-chroot_help () {
- cat <<__EOF0__
+ <<__EOF0__
prompt grml-chroot
This is a variation of the grml prompt, see: prompt -h grml
}
function prompt_grml-large_help () {
- cat <<__EOF0__
+ <<__EOF0__
prompt grml-large
This is a variation of the grml prompt, see: prompt -h grml
function grml_prompt_setup () {
emulate -L zsh
autoload -Uz vcs_info
- autoload -Uz add-zsh-hook
+ # The following autoload is disabled for now, since this setup includes a
+ # static version of the ‘add-zsh-hook’ function above. It needs to be
+ # reenabled as soon as that static definition is removed again.
+ #autoload -Uz add-zsh-hook
add-zsh-hook precmd prompt_$1_precmd
}
grml_prompt_token_default=(
at '@'
- battery 'PERCENT'
+ battery 'GRML_BATTERY_LEVEL'
change-root 'debian_chroot'
date '%D{%Y-%m-%d}'
grml-chroot 'GRML_CHROOT'
}
function GRML_theme_add_token_usage () {
- cat <<__EOF__
+ <<__EOF0__
Usage: grml_theme_add_token <name> [-f|-i] <token/function> [<pre> <post>]
<name> is the name for the newly added token. If the \`-f' or \`-i' options
After that, you will be able to use a changed \`items' style to
assemble your prompt.
-__EOF__
+__EOF0__
}
function grml_theme_add_token () {
if is437; then
# The prompt themes use modern features of zsh, that require at least
# version 4.3.7 of the shell. Use the fallback otherwise.
- if [[ $BATTERY -gt 0 ]]; then
+ if [[ $GRML_DISPLAY_BATTERY -gt 0 ]]; then
zstyle ':prompt:grml:right:setup' items sad-smiley battery
add-zsh-hook precmd battery
fi
esac
}
-zrcautoload add-zsh-hook || add-zsh-hook () { :; }
+# The following autoload is disabled for now, since this setup includes a
+# static version of the ‘add-zsh-hook’ function above. It needs to be
+# reenabled as soon as that static definition is removed again.
+#zrcautoload add-zsh-hook || add-zsh-hook () { :; }
if [[ $NOPRECMD -eq 0 ]]; then
add-zsh-hook precmd grml_reset_screen_title
add-zsh-hook precmd grml_vcs_to_screen_title
hash -d log=/var/log
hash -d slog=/var/log/syslog
hash -d src=/usr/src
-hash -d templ=/usr/share/doc/grml-templates
-hash -d tt=/usr/share/doc/texttools-doc
hash -d www=/var/www
#d# end
if check_com -c screen ; then
if [[ $UID -eq 0 ]] ; then
if [[ -r /etc/grml/screenrc ]]; then
- alias screen="${commands[screen]} -c /etc/grml/screenrc"
+ alias screen='screen -c /etc/grml/screenrc'
fi
- elif [[ -r $HOME/.screenrc ]] ; then
- alias screen="${commands[screen]} -c $HOME/.screenrc"
- else
+ elif [[ ! -r $HOME/.screenrc ]] ; then
if [[ -r /etc/grml/screenrc_grml ]]; then
- alias screen="${commands[screen]} -c /etc/grml/screenrc_grml"
+ alias screen='screen -c /etc/grml/screenrc_grml'
else
if [[ -r /etc/grml/screenrc ]]; then
- alias screen="${commands[screen]} -c /etc/grml/screenrc"
+ alias screen='screen -c /etc/grml/screenrc'
fi
fi
fi
# do we have GNU ls with color-support?
if [[ "$TERM" != dumb ]]; then
- #a1# List files with colors (\kbd{ls -F \ldots})
- alias ls='ls -F '${ls_options:+"${ls_options[*]}"}
+ #a1# List files with colors (\kbd{ls \ldots})
+ alias ls="command ls ${ls_options:+${ls_options[*]}}"
#a1# List all files, with colors (\kbd{ls -la \ldots})
- alias la='ls -la '${ls_options:+"${ls_options[*]}"}
+ alias la="command ls -la ${ls_options:+${ls_options[*]}}"
#a1# List files with long colored list, without dotfiles (\kbd{ls -l \ldots})
- alias ll='ls -l '${ls_options:+"${ls_options[*]}"}
+ alias ll="command ls -l ${ls_options:+${ls_options[*]}}"
#a1# List files with long colored list, human readable sizes (\kbd{ls -hAl \ldots})
- alias lh='ls -hAl '${ls_options:+"${ls_options[*]}"}
- #a1# List files with long colored list, append qualifier to filenames (\kbd{ls -lF \ldots})\\&\quad(\kbd{/} for directories, \kbd{@} for symlinks ...)
- alias l='ls -lF '${ls_options:+"${ls_options[*]}"}
+ alias lh="command ls -hAl ${ls_options:+${ls_options[*]}}"
+ #a1# List files with long colored list, append qualifier to filenames (\kbd{ls -l \ldots})\\&\quad(\kbd{/} for directories, \kbd{@} for symlinks ...)
+ alias l="command ls -l ${ls_options:+${ls_options[*]}}"
else
- alias ls='ls -F'
- alias la='ls -la'
- alias ll='ls -l'
- alias lh='ls -hAl'
- alias l='ls -lF'
+ alias la='command ls -la'
+ alias ll='command ls -l'
+ alias lh='command ls -hAl'
+ alias l='command ls -l'
fi
alias mdstat='cat /proc/mdstat'
[[ -n ${aliases[utf2iso]} ]] && unalias utf2iso
utf2iso() {
if isutfenv ; then
+ local ENV
for ENV in $(env | command grep -i '.utf') ; do
eval export "$(echo $ENV | sed 's/UTF-8/iso885915/ ; s/utf8/iso885915/')"
done
[[ -n ${aliases[iso2utf]} ]] && unalias iso2utf
iso2utf() {
if ! isutfenv ; then
+ local ENV
for ENV in $(env | command grep -i '\.iso') ; do
eval export "$(echo $ENV | sed 's/iso.*/UTF-8/ ; s/ISO.*/UTF-8/')"
done
"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
+ "GRML_DISPLAY_BATTERY=1 zsh"
+ => activate battery status on right side of prompt (WIP)
"COMMAND_NOT_FOUND=1 zsh"
=> Enable a handler if an external command was not found
The command called in the handler can be altered by setting
# get a root shell as normal user in live-cd mode:
if isgrmlcd && [[ $UID -ne 0 ]] ; then
alias su="sudo su"
- fi
+ fi
#a1# Take a look at the syslog: \kbd{\$PAGER /var/log/syslog}
salias llog="$PAGER /var/log/syslog" # take a look at the syslog
if [[ -L /usr/bin/cdrecord ]] || ! check_com -c cdrecord; then
if check_com -c wodim; then
cdrecord() {
- cat <<EOMESS
+ <<__EOF0__
cdrecord is not provided under its original name by Debian anymore.
See #377109 in the BTS of Debian for more details.
Please use the wodim binary instead
-EOMESS
+__EOF0__
return 1
}
fi
fi
-# Use hard limits, except for a smaller stack and no core dumps
-unlimit
-is425 && limit stack 8192
-isgrmlcd && limit core 0 # important for a live-cd-system
-limit -s
+if isgrmlcd; then
+ # No core dumps: important for a live-cd-system
+ limit -s core 0
+fi
# grmlstuff
grmlstuff() {
freload() { while (( $# )); do; unfunction $1; autoload -U $1; shift; done }
compdef _functions freload
-#f1# List symlinks in detail (more detailed version of 'readlink -f' and 'whence -s')
+#
+# Usage:
+#
+# e.g.: a -> b -> c -> d ....
+#
+# sll a
+#
+#
+# if parameter is given with leading '=', lookup $PATH for parameter and resolve that
+#
+# sll =java
+#
+# Note: limit for recursive symlinks on linux:
+# http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/fs/namei.c?id=refs/heads/master#l808
+# This limits recursive symlink follows to 8,
+# while limiting consecutive symlinks to 40.
+#
+# When resolving and displaying information about symlinks, no check is made
+# that the displayed information does make any sense on your OS.
+# We leave that decission to the user.
+#
+# The zstat module is used to detect symlink loops. zstat is available since zsh4.
+# With an older zsh you will need to abort with <C-c> in that case.
+# When a symlink loop is detected, a warning ist printed and further processing is stopped.
+#
+# Module zstat is loaded by default in grml zshrc, no extra action needed for that.
+#
+# Known bugs:
+# If you happen to come accross a symlink that points to a destination on an other partition
+# with the same inode number, that will be marked as symlink loop though it is not.
+# Two hints for this situation:
+# I) Play lottery the same day, as you seem to be rather lucky right now.
+# II) Send patches.
+#
+# return status:
+# 0 upon success
+# 1 file/dir not accesible
+# 2 symlink loop detected
+#
+#f1# List symlinks in detail (more detailed version of 'readlink -f', 'whence -s' and 'namei -l')
sll() {
- [[ -z "$1" ]] && printf 'Usage: %s <file(s)>\n' "$0" && return 1
- local file
- for file in "$@" ; do
+ if [[ -z ${1} ]] ; then
+ printf 'Usage: %s <symlink(s)>\n' "${0}"
+ return 1
+ fi
+
+ local file jumpd curdir
+ local -i RTN LINODE i
+ local -a SEENINODES
+ curdir="${PWD}"
+ RTN=0
+
+ for file in "${@}" ; do
+ SEENINODES=()
+ ls -l "${file:a}" || RTN=1
+
while [[ -h "$file" ]] ; do
- ls -l $file
+ if is4 ; then
+ LINODE=$(zstat -L +inode "${file}")
+ for i in ${SEENINODES} ; do
+ if (( ${i} == ${LINODE} )) ; then
+ builtin cd "${curdir}"
+ print "link loop detected, aborting!"
+ return 2
+ fi
+ done
+ SEENINODES+=${LINODE}
+ fi
+ jumpd="${file:h}"
+ file="${file:t}"
+
+ if [[ -d ${jumpd} ]] ; then
+ builtin cd "${jumpd}" || RTN=1
+ fi
file=$(readlink "$file")
+
+ jumpd="${file:h}"
+ file="${file:t}"
+
+ if [[ -d ${jumpd} ]] ; then
+ builtin cd "${jumpd}" || RTN=1
+ fi
+
+ ls -l "${PWD}/${file}" || RTN=1
done
+ shift 1
+ if (( ${#} >= 1 )) ; then
+ print ""
+ fi
+ builtin cd "${curdir}"
done
+ return ${RTN}
}
# TODO: Is it supported to use pager settings like this?
# zsh profiling
profile() {
- ZSH_PROFILE_RC=1 $SHELL "$@"
+ ZSH_PROFILE_RC=1 zsh "$@"
}
#f1# Edit an alias via zle
compdef _functions edfunc
# use it e.g. via 'Restart apache2'
-#m# f6 Start() \kbd{/etc/init.d/\em{process}}\quad\kbd{start}
-#m# f6 Restart() \kbd{/etc/init.d/\em{process}}\quad\kbd{restart}
-#m# f6 Stop() \kbd{/etc/init.d/\em{process}}\quad\kbd{stop}
-#m# f6 Reload() \kbd{/etc/init.d/\em{process}}\quad\kbd{reload}
-#m# f6 Force-Reload() \kbd{/etc/init.d/\em{process}}\quad\kbd{force-reload}
-#m# f6 Status() \kbd{/etc/init.d/\em{process}}\quad\kbd{status}
+#m# f6 Start() \kbd{service \em{process}}\quad\kbd{start}
+#m# f6 Restart() \kbd{service \em{process}}\quad\kbd{restart}
+#m# f6 Stop() \kbd{service \em{process}}\quad\kbd{stop}
+#m# f6 Reload() \kbd{service \em{process}}\quad\kbd{reload}
+#m# f6 Force-Reload() \kbd{service \em{process}}\quad\kbd{force-reload}
+#m# f6 Status() \kbd{service \em{process}}\quad\kbd{status}
if [[ -d /etc/init.d || -d /etc/service ]] ; then
__start_stop() {
local action_="${1:l}" # e.g Start/Stop/Restart
*) $SUDO "/etc/init.d/$service_" "${action_}" "$param_" ;;
esac
else
- # sysvinit
- $SUDO "/etc/init.d/$service_" "${action_}" "$param_"
+ # sysv/sysvinit-utils, upstart
+ if check_com -c service ; then
+ $SUDO service "$service_" "${action_}" "$param_"
+ else
+ $SUDO "/etc/init.d/$service_" "${action_}" "$param_"
+ fi
fi
}
eval "$i() { __start_stop $i \"\$1\" \"\$2\" ; }"
compdef _grmlinitd $i
done
+ builtin unset -v i
fi
#f1# Provides useful information on globbing
}
# make sure our environment is clean regarding colors
-for color in BLUE RED GREEN CYAN YELLOW MAGENTA WHITE ; unset $color
+for var in BLUE RED GREEN CYAN YELLOW MAGENTA WHITE ; unset $var
+builtin unset -v var
# "persistent history"
# just write important commands you always need to ~/.important_commands
# general
#a2# Execute \kbd{du -sch}
alias da='du -sch'
-#a2# Execute \kbd{jobs -l}
-alias j='jobs -l'
# listing stuff
#a2# Execute \kbd{ls -lSrah}
-alias dir="ls -lSrah"
+alias dir="command ls -lSrah"
#a2# Only show dot-directories
-alias lad='ls -d .*(/)'
+alias lad='command ls -d .*(/)'
#a2# Only show dot-files
-alias lsa='ls -a .*(.)'
+alias lsa='command ls -a .*(.)'
#a2# Only files with setgid/setuid/sticky flag
-alias lss='ls -l *(s,S,t)'
+alias lss='command ls -l *(s,S,t)'
#a2# Only show symlinks
-alias lsl='ls -l *(@)'
+alias lsl='command ls -l *(@)'
#a2# Display only executables
-alias lsx='ls -l *(*)'
+alias lsx='command ls -l *(*)'
#a2# Display world-{readable,writable,executable} files
-alias lsw='ls -ld *(R,W,X.^ND/)'
+alias lsw='command ls -ld *(R,W,X.^ND/)'
#a2# Display the ten biggest files
-alias lsbig="ls -flh *(.OL[1,10])"
+alias lsbig="command ls -flh *(.OL[1,10])"
#a2# Only show directories
-alias lsd='ls -d *(/)'
+alias lsd='command ls -d *(/)'
#a2# Only show empty directories
-alias lse='ls -d *(/^F)'
+alias lse='command ls -d *(/^F)'
#a2# Display the ten newest files
-alias lsnew="ls -rtlh *(D.om[1,10])"
+alias lsnew="command ls -rtlh *(D.om[1,10])"
#a2# Display the ten oldest files
-alias lsold="ls -rtlh *(D.Om[1,10])"
+alias lsold="command ls -rtlh *(D.Om[1,10])"
#a2# Display the ten smallest files
-alias lssmall="ls -Srl *(.oL[1,10])"
+alias lssmall="command ls -Srl *(.oL[1,10])"
#a2# Display the ten newest directories and ten newest .directories
-alias lsnewdir="ls -rthdl *(/om[1,10]) .*(D/om[1,10])"
+alias lsnewdir="command ls -rthdl *(/om[1,10]) .*(D/om[1,10])"
#a2# Display the ten oldest directories and ten oldest .directories
-alias lsolddir="ls -rthdl *(/Om[1,10]) .*(D/Om[1,10])"
+alias lsolddir="command ls -rthdl *(/Om[1,10]) .*(D/Om[1,10])"
# some useful aliases
#a2# Remove current empty directory. Execute \kbd{cd ..; rmdir \$OLDCWD}
# useful functions
-#f5# Backup \kbd{file {\rm to} file\_timestamp}
+#f5# Backup \kbd{file_or_folder {\rm to} file_or_folder\_timestamp}
bk() {
emulate -L zsh
- cp -b $1 $1_`date --iso-8601=m`
+ local current_date=$(date -u "+%Y-%m-%dT%H:%M:%SZ")
+ local clean keep move verbose result all to_bk
+ setopt extended_glob
+ keep=1
+ while getopts ":hacmrv" opt; do
+ case $opt in
+ a) (( all++ ));;
+ c) unset move clean && (( ++keep ));;
+ m) unset keep clean && (( ++move ));;
+ r) unset move keep && (( ++clean ));;
+ v) verbose="-v";;
+ h) <<__EOF0__
+bk [-hcmv] FILE [FILE ...]
+bk -r [-av] [FILE [FILE ...]]
+Backup a file or folder in place and append the timestamp
+Remove backups of a file or folder, or all backups in the current directory
+
+Usage:
+-h Display this help text
+-c Keep the file/folder as is, create a copy backup using cp(1) (default)
+-m Move the file/folder, using mv(1)
+-r Remove backups of the specified file or directory, using rm(1). If none
+ is provided, remove all backups in the current directory.
+-a Remove all (even hidden) backups.
+-v Verbose
+
+The -c, -r and -m options are mutually exclusive. If specified at the same time,
+the last one is used.
+
+The return code is the sum of all cp/mv/rm return codes.
+__EOF0__
+return 0;;
+ \?) bk -h >&2; return 1;;
+ esac
+ done
+ shift "$((OPTIND-1))"
+ if (( keep > 0 )); then
+ if islinux || isfreebsd; then
+ for to_bk in "$@"; do
+ cp $verbose -a "${to_bk%/}" "${to_bk%/}_$current_date"
+ (( result += $? ))
+ done
+ else
+ for to_bk in "$@"; do
+ cp $verbose -pR "${to_bk%/}" "${to_bk%/}_$current_date"
+ (( result += $? ))
+ done
+ fi
+ elif (( move > 0 )); then
+ while (( $# > 0 )); do
+ mv $verbose "${1%/}" "${1%/}_$current_date"
+ (( result += $? ))
+ shift
+ done
+ elif (( clean > 0 )); then
+ if (( $# > 0 )); then
+ for to_bk in "$@"; do
+ rm $verbose -rf "${to_bk%/}"_[0-9](#c4,)-(0[0-9]|1[0-2])-([0-2][0-9]|3[0-1])T([0-1][0-9]|2[0-3])(:[0-5][0-9])(#c2)Z
+ (( result += $? ))
+ done
+ else
+ if (( all > 0 )); then
+ rm $verbose -rf *_[0-9](#c4,)-(0[0-9]|1[0-2])-([0-2][0-9]|3[0-1])T([0-1][0-9]|2[0-3])(:[0-5][0-9])(#c2)Z(D)
+ else
+ rm $verbose -rf *_[0-9](#c4,)-(0[0-9]|1[0-2])-([0-2][0-9]|3[0-1])T([0-1][0-9]|2[0-3])(:[0-5][0-9])(#c2)Z
+ fi
+ (( result += $? ))
+ fi
+ fi
+ return $result
}
#f5# cd to directoy and list files
#f5# Create temporary directory and \kbd{cd} to it
cdt() {
- local t
- t=$(mktemp -d)
- echo "$t"
- builtin cd "$t"
+ builtin cd "$(mktemp -d)"
+ builtin pwd
}
#f5# List files which have been accessed within the last {\it n} days, {\it n} defaults to 1
fi
# Translate DE<=>EN
-# 'translate' looks up fot a word in a file with language-to-language
+# 'translate' looks up a word in a file with language-to-language
# translations (field separator should be " : "). A typical wordlist looks
-# like at follows:
-# | english-word : german-transmission
+# like the following:
+# | english-word : german-translation
# It's also only possible to translate english to german but not reciprocal.
-# Use the following oneliner to turn back the sort order:
+# Use the following oneliner to reverse the sort order:
# $ awk -F ':' '{ print $2" : "$1" "$3 }' \
# /usr/local/lib/words/en-de.ISO-8859-1.vok > ~/.translate/de-en.ISO-8859-1.vok
#f5# Translates a word
simple-extract() {
emulate -L zsh
setopt extended_glob noclobber
- local DELETE_ORIGINAL DECOMP_CMD USES_STDIN USES_STDOUT GZTARGET WGET_CMD
+ local ARCHIVE DELETE_ORIGINAL DECOMP_CMD USES_STDIN USES_STDOUT GZTARGET WGET_CMD
local RC=0
zparseopts -D -E "d=DELETE_ORIGINAL"
for ARCHIVE in "${@}"; do
elif [[ "$ARCHIVE" == (#s)(https|http|ftp)://* ]] ; then
if check_com curl; then
- WGET_CMD="curl -L -k -s -o -"
+ WGET_CMD="curl -L -s -o -"
elif check_com wget; then
- WGET_CMD="wget -q -O - --no-check-certificate"
+ WGET_CMD="wget -q -O -"
+ elif check_com fetch; then
+ WGET_CMD="fetch -q -o -"
else
- print "ERROR: neither wget nor curl is installed" >&2
+ print "ERROR: neither wget, curl nor fetch is installed" >&2
RC=$((RC+4))
continue
fi
compdef _simple_extract simple-extract
alias se=simple-extract
-#f5# Set all ulimit parameters to \kbd{unlimited}
-allulimit() {
- ulimit -c unlimited
- ulimit -d unlimited
- ulimit -f unlimited
- ulimit -l unlimited
- ulimit -n unlimited
- ulimit -s unlimited
- ulimit -t unlimited
-}
-
#f5# Change the xterm title from within GNU-screen
xtrename() {
emulate -L zsh
#f5# GNU like diff for mercurial
hgdi() {
emulate -L zsh
+ local i
for i in $(hg status -marn "$@") ; diff -ubwd <(hg cat "$i") "$i"
}
projects / grml-etc-core.git / blobdiff