zsh/rc/functions.rc

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# -*- shell-script -*-
#
# Trace libraries load by first argument (ELF only)
# (note: exactly same result with ldd)
tracelib () {
LD_TRACE_LOADED_OBJECTS=1 $1
}
srm() {
if [ ! -z $1 ]; then
echo "Deleting `find "$1" -type l | wc -l` symbolic links"
find "$1" -type l -exec rm {} +
rm -r "$1"
fi
}
cp_p() {
strace -q -ewrite cp -- "${1}" "${2}" 2>&1 \
| awk '{
count += $NF
if (count % 10 == 0) {
percent = count / total_size * 100
printf "%3d%% [", percent
for (i=0;i<=percent;i++)
printf "="
printf ">"
for (i=percent;i<100;i++)
printf " "
printf "]\r"
}
}
END { print "" }' total_size=$(stat -c '%s' "${1}") count=0
}
lsperm () {
echo $1 | perl -e 'chomp($s=<>);$p=(stat($s))[2] & 07777;printf "$s -> %04o\n",$p'
}
findnosecure () {
find / -perm +2000 -o -perm +4000 -print 2>/dev/null
}
function cd () {
if [[ -z $2 ]]; then
if [[ -f $1 ]]; then
builtin cd $1:h
else
builtin cd $1
fi
else
if [[ -z $3 ]]; then
builtin cd $1 $2
else
echo cd: too many arguments
fi
fi
}
# display the NTTP message (wait a Message-Id)
mid () {
( echo "mode reader"; echo "article <$*>" | sed 's/%40/@/ ; s/%24/\$/g ; s/<<*/</g ; s/>>*/>/g') |
tee /proc/self/fd/2 | nc $NNTPSERVER 119 | tail +3 }
set_title () {
[ $TERM = "screen" ] && print -nR $'\033k'$1$'\033'\\
}
# update screen caption, use the last argument as hostname
ssh () {
[[ "$*" == *"BatchMode=yes"* ]] && USE_XTABS="False"
if [[ $USE_XTABS = "True" ]]; then
open_new_tab ssh $@
else
target=$_
target=${target//*@/}
set_title $target
command ssh $@
fi
}
# same for telnet
telnet () {
if [[ $USE_XTABS = "True" ]]; then
open_new_tab telnet "$*"
else
target=$1
set_title $target
command telnet $*
fi
}
# utf8
utf8 () {
if [[ $COLORTERM == "gnome-terminal" ]]; then
echo -e '\e%G'
fi
export LC_CTYPE=fr_FR.UTF8
unalias vi
if [[ ! -x $(which -p vim) ]] ; then
echo "utf8() Warning, vim not found !"
else
alias vi='vim "+set enc=utf8"'
fi
}
# Update the config
update_zsh_config () {
cd ~/.zsh
echo "Updating ZSH configuration…"
git pull
cd $OLDPWD
}