myshellconfig/functions.sh
2020-03-04 11:47:11 +01:00

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# Initialize variables, if not set
[ -z ${TMUX_SESSION_DIRS+x} ] && TMUX_SESSION_DIRS=( ~/.config/tmux/sessions ~/.local/share/tmux/sessions ~/.tmux/sessions)
[ -z ${SETPROXY_CREDS_DIRS+x} ] && SETPROXY_CREDS_DIRS=(~/.config/proxycreds)
[ -z ${KERBEROS_CONFIG_DIRS+x} ] && KERBEROS_CONFIG_DIRS=(~/.config/kinit)
[ -z ${ENCFS_CONFIG_DIRS+x} ] && ENCFS_CONFIG_DIRS=(~/.config/encfs)
export TMUX_SESSION_DIRS SETPROXY_CREDS_DIRS KERBEROS_CONFIG_DIRS
cpb() {
scp "$1" ${SSH_CLIENT%% *}:~/Work
}
sudo() {
local SUDO
SUDO=$( if [ -e /bin/sudo ]; then echo /bin/sudo; else echo /usr/bin/sudo; fi )
$SUDO TMUX=$TMUX SSHS=$SSHS SSH_TTY=$SSH_TTY "$@"
}
create_symlinks() {
#echo MYSHELLCONFIG_BASE: $MYSHELLCONFIG_BASE
# MYSHELLCONFIG_BASEDIR="$1"
# DIR="$(basename ${MYSHELLCONFIG_BASEDIR})"
# cd "${MYSHELLCONFIG_BASEDIR}"
cd ${MYSHELLCONFIG_BASE}
#echo "DIR MYSHELLCONFIG_BASEDIR $DIR $MYSHELLCONFIG_BASEDIR"
git config credential.helper 'cache --timeout=300'
#Anlegen von Symlinks
rm -rf ~/.vimrc ~/.vim ~/bashrc_add ~/.gitconfig ~/.tmux.conf ~/.tmux
ln -sf "${MYSHELLCONFIG_BASE}/vimrc" ~/.vimrc
ln -sf "${MYSHELLCONFIG_BASE}/vim" ~/.vim
ln -sf "${MYSHELLCONFIG_BASE}/.gitconfig" ~/.gitconfig
#ln -sf "${MYSHELLCONFIG_BASE}/bashrc_add" ~/bashrc_add
ln -sf "${MYSHELLCONFIG_BASE}/tmux" ~/.tmux
ln -sf "${MYSHELLCONFIG_BASE}/tmux/tmux.conf" ~/.tmux.conf
#mkdir -pv ~/.config/systemd/user/default.target.wants
#ln -sf "${MYSHELLCONFIG_BASE}/systemd/workdir.service" ~/.config/systemd/user/default.target.wants/workdir.service
#ln -sf "${MYSHELLCONFIG_BASE}/systemd/workdir.service" ~/.config/systemd/user/workdir.service
# Configure to use githooks in .githooks, not in standardlocation .git/hooks
$SGIT config core.hooksPath .githooks
# remove all old symlinks in .githooks and relink files from .githooks to .git/hooks
# don't know, why i do it here. TODO: Check it
find .git/hooks -type l -exec rm {} \; && find .githooks -type f -exec ln -sf ../../{} .git/hooks/ \;
#systemctl --user daemon-reload
#systemctl --user restart workdir.service
cd ~-
}
setproxy () {
local CONFIG
case $# in
0)
echo too few arguments
return
;;
*)
if [ -z ${SETPROXY_CREDS_DIRS+x} ] ; then
echo "are you sure, SETPROXY_CREDS_DIRS is defined?"
return 1
else
CONFIG=$(find ${SETPROXY_CREDS_DIRS[*]} -mindepth 1 -name "$1.conf" -print -quit 2>/dev/null )
fi
;;
esac
if [ -e ${CONFIG} ]; then
echo -n "${CONFIG} existing: "
source "${CONFIG}"
echo "sourced"
export PROXY_CREDS="${PROXY_USER}:${PROXY_PASS}@"
else
echo "${CONFIG} not existing"
export PROXY_CREDS=""
fi
export {http,https,ftp}_proxy="http://${PROXY_CREDS}${PROXY_SERVER}:${PROXY_PORT}"
export {HTTP,HTTPS,FTP}_PROXY="http://${PROXY_CREDS}${PROXY_SERVER}:${PROXY_PORT}"
}
mencfs () {
[ $# -eq 0 ] && { echo "too few arguments" >&2; return 1; }
local PKEY
local ENCDIR
local DESTDIR
local PASS=$(which pass 2>/dev/null || exit 127 )
local ENCFS=$(which encfs 2>/dev/null || exit 127 )
local CONFIG
if [ -z ${ENCFS_CONFIG_DIRS+x} ] ; then
echo "are you sure, ENCFS_CONFIG_DIRS is defined?"
return 1
else
CONFIG=$(find ${ENCFS_CONFIG_DIRS[*]} -mindepth 1 -name "$1.conf" -print -quit 2>/dev/null )
fi
if [ -e ${CONFIG} ]; then
echo -n "${CONFIG} existing: "
source "${CONFIG}"
echo "sourced"
else
echo "${CONFIG} not existing"
return 2
fi
[ -z ${PKEY+x} ] && return 3
[ -z ${ENCDIR+x} ] && return 4
[ -z ${DESTDIR+x} ] && DESTDIR="$(dirname $ENCDIR)/$(basename $ENCDIR| tr '[:lower:]' '[:upper:]'| sed -e 's/^\.//')"
$PASS "${PKEY}" 1>/dev/null 2>&1 || { echo entry $PKEY does not exist in passwordsotre; return 5; }
local ENCFS_PASSWORD=$($PASS "${PKEY}" | head -n1)
if [ -z ${ENCDIR+x} -a -d ${ENCDIR} ];then
echo "no encrypted directory found -> exit"
return 4
else
echo mount encrypted directory $ENCDIR on $DESTDIR
$ENCFS -S $ENCDIR $DESTDIR <<!
$ENCFS_PASSWORD
!
if [ $? ]; then
echo open "$DESTDIR"
xdg-open $DESTDIR
fi
fi
}
uencfs () {
local FUSERMOUNT=$(which fusermount 2>/dev/null || exit 127 )
[ -z ${FUSERMOUNT+x} ] && return 127
if [ $# -eq 1 ]; then
if [ ! -d ${1} ];then
echo "encrypted directory ${1} not found -> exit" >&2
return 128
else
echo umount encrypted directory $1 >&2
$FUSERMOUNT -u "$1"
fi
else
echo "no arguments given. Umount all mounted encfs-dirs" >&2
for i in $(mount|grep encfs|sed -e 's/^encfs on \(.*\)\ type.*$/\1/');do
echo $FUSERMOUNT -u "$i"
$FUSERMOUNT -u "$i"
done
return 1
fi
}
kinit-custom () {
local PKEY
local REALM
local PASS=$(which pass 2>/dev/null || exit 127 )
local KINIT=$(which kinit 2>/dev/null || exit 127 )
local CONFIG
if [ -z ${KERBEROS_CONFIG_DIRS+x} ] ; then
echo "are you sure, KERBEROS_CONFIG_DIRS is defined?"
return 1
else
CONFIG=$(find ${KERBEROS_CONFIG_DIRS[*]} -mindepth 1 -name "$1.conf" -print -quit 2>/dev/null )
fi
if [ -e ${CONFIG} ]; then
echo -n "${CONFIG} existing: "
source "${CONFIG}"
echo "sourced"
else
echo "${CONFIG} not existing"
return 2
fi
[ -z ${PKEY+x} ] && return 3
$PASS "${PKEY}" 1>/dev/null 2>&1 || return 3
local KERBEROS_PASSWORD=$($PASS "${PKEY}" | head -n1)
local KERBEROS_USER=$($PASS "${PKEY}" | grep login | sed -e 's/^login: //' )
#echo KERBEROS_PASSWORD: $KERBEROS_PASSWORD
echo Get kerberos-ticket for: $KERBEROS_USER@$REALM
if [ -z ${KERBEROS_USER+x} ];then
echo "no kerberos user found -> exit"
return 4
else
$KINIT -R "${KERBEROS_USER}@${REALM}" <<!
${KERBEROS_PASSWORD}
!
if [ $? -gt 0 ] ; then
echo renew kerberos-ticket failed. try to get a new one
$KINIT "${KERBEROS_USER}@${REALM}" <<!
${KERBEROS_PASSWORD}
!
fi
fi
}
unsetproxy () {
unset {HTTP,HTTPS,FTP}_PROXY
unset PROXY_{CREDS,USER,PASS,SERVER,PORT}
unset {http,https,ftp}_proxy
unset proxy_{creds,user,pass,server,port}
}
git-mergedetachedheadtomaster () {
git checkout -b tmp
git branch -f master tmp
git checkout master
git branch -d tmp
git commit -m "Merged detached head into master" .
#git push origin master
}
pathmunge () {
case ":${PATH}:" in
*:"$1":*)
;;
*)
if [ "$2" = "after" ] ; then
PATH=$PATH:$1
else
PATH=$1:$PATH
fi
esac
}
mkcd () {
mkdir -p "$1"
cd "$1"
}
sshmyshellconfig() {
if [ $1 == "localhost" ]; then
CMD=""
else
local SSH="/usr/bin/ssh"
[ -e ${MYSHELLCONFIG_BASE}/bashrc_add ] && $SSH -T -o VisualHostKey=no $@ "mkdir -p ~/\$MYSHELLCONFIG_BASE_PARENT; cat > ~/bashrc_add" < "${MYSHELLCONFIG_BASE}/bashrc_add"
local CMD="$SSH -T $@"
fi
$CMD /bin/bash << EOF
[ -e /etc/bashrc ] && . /etc/bashrc
[ -e /etc/bash.bashrc ] && . /etc/bash.bashrc
echo "modify ~/.bashrc"
sed -i -e '/^\[ -f bashrc_add \] /d' ~/.bashrc
sed -i -e '/#MYSHELLCONFIG-start/,/#MYSHELLCONFIG-end/d' ~/.bashrc
echo
printf "%s\n" "#MYSHELLCONFIG-start" "[ -f \"\${HOME}/${MYSHELLCONFIG_SUBPATH}/bashrc_add\" ] && . \"\${HOME}/${MYSHELLCONFIG_SUBPATH}/bashrc_add\"" "#MYSHELLCONFIG-end"| tee -a ~/.bashrc
#printf "%s\n" "#MYSHELLCONFIG-start" "if [ -e \${HOME}/${MYSHELLCONFIG_SUBPATH}/bashrc_add ]; then" " . \${HOME}/${MYSHELLCONFIG_SUBPATH}/bashrc_add;" "else" " if [ -f ~/bashrc_add ] ;then" " . ~/bashrc_add;" " fi;" "fi" "#MYSHELLCONFIG-end" |tee -a ~/.bashrc
echo
echo cleanup from old config
rm -rf ~/server-config && echo rm -rf ~/server-config
EOF
}
sshs() {
# MKTMPCMD='mktemp $(echo ${XDG_RUNTIME_DIR}/bashrc.XXXXXXXX.conf)'
# VIMMKTMPCMD="mktemp ${XDG_RUNTIME_DIR}/vimrc.XXXXXXXX.conf"
local TMPBASHCONFIG=$(mktemp -p ${XDG_RUNTIME_DIR} -t bashrc.XXXXXXXX --suffix=.conf)
local FILELIST=( ~/.aliases "${MYSHELLCONFIG_BASE}/functions.sh" "${MYSHELLCONFIG_BASE}/aliases" "${MYSHELLCONFIG_BASE}/PS1" "${MYSHELLCONFIG_BASE}/bash_completion.d/*" "${MYSHELLCONFIG_BASE}/myshell_load_fortmpconfig" )
# Read /etc/bashrc or /etc/bash.bashrc (depending on distribution) and /etc/profile.d/*.sh first
cat << EOF >> "${TMPBASHCONFIG}"
[ -e /etc/bashrc ] && BASHRC=/etc/bashrc
[ -e /etc/bash.bashrc ] && BASHRC=/etc/bash.bashrc
. \$BASHRC
for i in /etc/profile.d/*.sh; do
if [ -r "$i" ];then
if [ "$PS1" ]; then
. "$i"
else
. "$i" >/dev/null
fi
fi
done
EOF
for f in ${FILELIST[*]}; do
if [ -e $f ]; then
#echo add $f to tmpconfig
cat "$f" >> "${TMPBASHCONFIG}";
fi
done
if [ $# -ge 1 ]; then
if [ -e "${TMPBASHCONFIG}" ] ; then
local RCMD="/bin/bash --noprofile --norc -c "
local REMOTETMPBASHCONFIG=$(ssh -T -o VisualHostKey=no $@ "mktemp -p \${XDG_RUNTIME_DIR} -t bashrc.XXXXXXXX --suffix=.conf"| tr -d '[:space:]' )
local REMOTETMPVIMCONFIG=$(ssh -T -o VisualHostKey=no $@ "mktemp -p \${XDG_RUNTIME_DIR} -t vimrc.XXXXXXXX --suffix=.conf"| tr -d '[:space:]')
# Add additional aliases to bashrc for remote-machine
cat << EOF >> "${TMPBASHCONFIG}"
alias vi='vim -u ${REMOTETMPVIMCONFIG}'
alias vim='vim -u ${REMOTETMPVIMCONFIG}'
alias vimdiff='vimdiff -u ${REMOTETMPVIMCONFIG}'
export LS_OPTIONS="${LS_OPTIONS}"
export VIMRC="${REMOTETMPVIMCONFIG}"
export BASHRC="${REMOTETMPBASHCONFIG}"
title "\$USER@\$HOSTNAME: \$PWD"
echo "This bash runs with temporary config from \$BASHRC"
EOF
ssh -T -o VisualHostKey=no $@ "cat > ${REMOTETMPBASHCONFIG}" < "${TMPBASHCONFIG}"
ssh -T -o VisualHostKey=no $@ "cat > ${REMOTETMPVIMCONFIG}" < "${MYSHELLCONFIG_BASE}/vimrc"
RCMD="
trap \"rm -f ${REMOTETMPBASHCONFIG} ${REMOTETMPVIMCONFIG}\" EXIT " ;
ssh -t $@ "$RCMD; SSHS=true bash -c \"function bash () { /bin/bash --rcfile ${REMOTETMPBASHCONFIG} -i ; } ; export -f bash; exec bash --rcfile ${REMOTETMPBASHCONFIG}\""
rm "${TMPBASHCONFIG}"
else
echo "${TMPBASHCONFIG} does not exist. Use »ssh $@«" >&2
ssh -t "$@"
fi
else
echo "too few arguments for sshs" >&2
ssh
fi
}
VIMRC="${MYSHELLCONFIG_BASE}/vimrc"
svi () {
if [ -f ${VIMRC} ]; then
sudo vim -u "${VIMRC}" $@;
else
sudo vim $@
fi
}
vim-plugins-update () {
vim -c "PluginUpdate" -c ":qa!"
}
vim-plugins-install () {
vim -c "PluginInstall" -c ":qa!"
}
vim-repair-vundle () {
if [ -z ${MYSHELLCONFIG_BASE+x} ]; then
echo "MYSHELLCONFIG_BASE nicht gesetzt. Eventuell noch einmal ausloggen und wieder einloggen"
else
cd $MYSHELLCONFIG_BASE
cd vim/bundle
rm -rf Vundle.vim
git clone "${MYSHELLCONFIG_GIT_REMOTE_PUBLIC}Vim/gmarik/Vundle.vim.git"
cd ~-
fi
}
getbashrcfile () {
if [ -z ${BASHRC+x} ] ; then
echo "bash uses default"
else
cat /proc/$$/cmdline | xargs -0 echo|awk '{print $3}'
fi
}
catbashrcfile () {
if [ -z ${BASHRC+x} ] ; then
echo "bash uses default"
else
#cat $(cat /proc/$$/cmdline | xargs -0 echo|awk '{print $3}')
cat $(getbashrcfile)
fi
}
getvimrcfile () {
if [ -z ${VIMRC+x} ] ; then
echo "vim uses default"
else
echo $VIMRC
fi
}
catvimrcfile () {
if [ -z ${VIMRC+x} ] ; then
echo "vim uses default"
else
#cat $VIMRC
cat $(getvimrcfile)
fi
}
# Functions to set the correct title of the terminal
function title()
{
# change the title of the current window or tab
echo -ne "\033]0;$*\007"
}
function sshx()
{
/usr/bin/ssh "$@"
# revert the window title after the ssh command
title $USER@$HOST
}
function su()
{
/bin/su "$@"
# revert the window title after the su command
title $USER@$HOST
}
function usage()
{
cat << EOF
Keyboard-shortcuts:
# tmux:
C+Cursor tmux window change size
M+[hjkl] tmux change splitted windows
# vim:
C+[hjkl] vim change splitted windows
EOF
}
function pdsh-update-hetzner()
{
curl -s -H "Authorization: Bearer $(pass hetzner.com/api-token | head -n1)" \
https://api.hetzner.cloud/v1/servers \
| /usr/bin/jq '.servers[].public_net.ipv4.ip'|sed -e 's/\"//g' \
|while read i; do
dig -x $i | awk '$0 !~ /^;/ && $4 == "PTR" {print $5}'
done |sed -s -e 's/\.$//' > ~/.dsh/group/hetzner-servers
}
function tmuxx() {
case $# in
1)
SESS=($(find ${TMUX_SESSION_DIRS[*]} -mindepth 1 -name "$1.session" 2>/dev/null ))
;;
*)
echo no session specified return
;;
esac
TMUX='/usr/bin/tmux'
$TMUX -f ~/.tmux.conf new-session -d
[ -e ${SESS[0]} ] && $TMUX source-file ${SESS[0]}
$TMUX attach-session -d
}
function gnome-shell-extensions-enable-defaults() {
if [ -f ~/.config/gnome-shell-extensions-default.list ]; then
for i in $(cat ~/.config/gnome-shell-extensions-default.list); do
#gnome-shell-extension-tool -e $i;
gnome-extensions enable $i;
done;
fi
}
function checkbkp() {
if ping -c 3 backup.vpn >/dev/null 2>&1 ; then
local SSH="/usr/bin/ssh"
local CMD="$SSH -T backup.vpn"
$CMD /bin/bash << EOF
sudo find /srv/nfs/backup -mindepth 1 -maxdepth 1|grep -v -e "git$\|git-backup-repos"|while read i;do printf "%-30s%s\\n" "\$i" \$(ls \$i|tail -n1);done|sort -k 2.1 -r
EOF
else
echo "backup.vpn is not reachable -> exit"
return 1
fi
}
function checkbkp-full() {
if ping -c 3 backup.vpn >/dev/null 2>&1 ; then
local SSH="/usr/bin/ssh"
local CMD="$SSH -T backup.vpn"
$CMD /bin/bash << EOF
sudo find /srv/nfs/backup -mindepth 1 -maxdepth 1|grep -v -e "git$\|git-backup-repos"|while read i;do printf "%-30s%s\\n" "\$i" \$(ls \$i|tail -n1);done|sort -k 2.1 -r
EOF
#which pdsh 1>/dev/null 2>&1 && pdsh -g hetzner-servers sudo systemctl status backup.service
which pdsh 1>/dev/null 2>&1 && pdsh -g vpn sudo systemctl status backup.service
else
echo "backup.vpn is not reachable -> exit"
return 1
fi
}
turnoffbeep() {
changebeep none
}
changebeep() {
case $1 in
none)
style=none
;;
visible)
style=visible
;;
audible)
style=audible
;;
*)
echo "usage: changebeep [none|visible|audible]"
return 1
;;
esac
line='set bell-style'
file=~/.inputrc
if [ -e "${file}" ] ; then
sed -i -e "/$line/d" "${file}"
fi
echo "${line} ${style}" >> "${file}"
return 0
}
turnoffconfigsync() {
line='MYSHELLCONFIG_GIT_SYNC='
file=~/.bashrc
if [ -e "${file}" ] ; then
sed -i -e "/${line}/d" "${file}"
fi
sed -i -e "/#MYSHELLCONFIG-start/i${line}false" "${file}"
}
turnonconfigsync() {
line='MYSHELLCONFIG_GIT_SYNC='
file=~/.bashrc
if [ -e "${file}" ] ; then
sed -i -e "/${line}/d" "${file}"
fi
sed -i "/#MYSHELLCONFIG-start/i${line}true" "${file}"
}
#EOF