265 lines
9 KiB
Bash
Executable file
265 lines
9 KiB
Bash
Executable file
#!/bin/bash
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#debug
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#failure() {
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# local lineno=$1
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# local msg=$2
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# echo "Failed at $lineno: $msg"
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#}
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#trap 'failure ${LINENO} "$BASH_COMMAND"' ERR
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# set SSHS to false, if not set
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if [ -z ${SSHS+x} ]; then export SSHS=false;fi
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# define debug default
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MYSHELLCONFIG_DEBUG_DEFAULT=false
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# set debug to default, if not set
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if [ -z ${MYSHELLCONFIG_DEBUG+x} ]; then export MYSHELLCONFIG_DEBUG=$MYSHELLCONFIG_DEBUG_DEFAULT;fi
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turnondebug() {
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change_debug true
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}
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turnoffdebug() {
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change_debug false
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}
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change_debug () {
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if $1; then
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echo turn ON debug myshellconfig
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export MYSHELLCONFIG_DEBUG=true
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else
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echo turn OFF debug myshellconfig
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export MYSHELLCONFIG_DEBUG=false
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fi
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}
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#### LOGGING
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## from https://www.cubicrace.com/2016/03/log-tracing-mechnism-for-shell-scripts.html
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export SCRIPT_LOG=${HOME}/logs/myshellconfig.log
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mkdir -p "$(dirname ${SCRIPT_LOG})"
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touch $SCRIPT_LOG
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function SCRIPTENTRY(){
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timeAndDate=`date`
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script_name=`basename "$0"`
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script_name="${script_name%.*}"
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echo "[$timeAndDate] [DEBUG] > $script_name $FUNCNAME" >> $SCRIPT_LOG
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}
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function SCRIPTEXIT(){
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script_name=`basename "$0"`
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script_name="${script_name%.*}"
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echo "[$timeAndDate] [DEBUG] < $script_name $FUNCNAME" >> $SCRIPT_LOG
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}
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function ENTRY(){
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local cfn="${FUNCNAME[1]}"
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timeAndDate=`date`
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echo "[$timeAndDate] [DEBUG] > $cfn $FUNCNAME" >> $SCRIPT_LOG
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}
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function EXIT(){
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local cfn="${FUNCNAME[1]}"
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timeAndDate=`date`
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echo "[$timeAndDate] [DEBUG] < $cfn $FUNCNAME" >> $SCRIPT_LOG
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}
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function logerror(){
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local function_name="${FUNCNAME[1]}"
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local msg="$1"
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timeAndDate=`date`
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local loglevels
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declare -a loglevels
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loglevels=()
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if [[ ! ${loglevels[*]} =~ "${LOGLEVEL-$MYHSELLCONFIG_LOGLEVEL_DEFAULT}" ]];then
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echo $msg >&2
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fi
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if [[ ! ${loglevels[*]} =~ "${FILELOGLEVEL-$MYHSELLCONFIG_FILELOGLEVEL_DEFAULT}" ]];then
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echo "[$timeAndDate] [ERROR] $msg" >> $SCRIPT_LOG
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fi
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}
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function logwarn(){
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local function_name="${FUNCNAME[1]}"
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local msg="$1"
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timeAndDate=`date`
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local loglevels
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declare -a loglevels
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loglevels=("ERROR" )
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if [[ ! ${loglevels[*]} =~ "${LOGLEVEL-$MYHSELLCONFIG_LOGLEVEL_DEFAULT}" ]];then
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echo $msg >&2
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fi
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if [[ ! ${loglevels[*]} =~ "${FILELOGLEVEL-$MYHSELLCONFIG_FILELOGLEVEL_DEFAULT}" ]];then
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echo "[$timeAndDate] [WARN] $msg" >> $SCRIPT_LOG
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fi
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}
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function loginfo(){
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local function_name="${FUNCNAME[1]}"
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local msg="$1"
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timeAndDate=`date`
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local loglevels
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declare -a loglevels
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loglevels=("ERROR" "WARN" )
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if [[ ! ${loglevels[*]} =~ "${LOGLEVEL-$MYHSELLCONFIG_LOGLEVEL_DEFAULT}" ]];then
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echo $msg >&2
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fi
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if [[ ! ${loglevels[*]} =~ "${FILELOGLEVEL-$MYHSELLCONFIG_FILELOGLEVEL_DEFAULT}" ]];then
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echo "[$timeAndDate] [INFO] $msg" >> $SCRIPT_LOG
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fi
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}
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function logdebug(){
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local function_name="${funcname[1]}"
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local msg="$1"
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timeAndDate=`date`
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local loglevels
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declare -a loglevels
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loglevels=("ERROR" "WARN" "INFO")
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if [[ ! ${loglevels[*]} =~ "${LOGLEVEL-$MYHSELLCONFIG_LOGLEVEL_DEFAULT}" ]];then
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echo $msg >&2
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fi
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if [[ ! ${loglevels[*]} =~ "${FILELOGLEVEL-$MYHSELLCONFIG_FILELOGLEVEL_DEFAULT}" ]];then
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echo "[$timeAndDate] [DEBUG] $msg" >> $SCRIPT_LOG
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fi
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}
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function logtrace(){
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local function_name="${funcname[1]}"
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local msg="$1"
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timeAndDate=`date`
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local loglevels
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declare -a loglevels
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loglevels=("ERROR" "WARN" "INFO" "DEBUG")
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if [[ ! ${loglevels[*]} =~ "${LOGLEVEL-$MYHSELLCONFIG_LOGLEVEL_DEFAULT}" ]];then
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echo $msg >&2
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fi
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if [[ ! ${loglevels[*]} =~ "${FILELOGLEVEL-$MYHSELLCONFIG_FILELOGLEVEL_DEFAULT}" ]];then
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echo "[$timeAndDate] [TRACE] $msg" >> $SCRIPT_LOG
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fi
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}
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SCRIPTENTRY
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# check if we are a interactive shell
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# https://guide.bash.academy/expansions/
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# https://www.tldp.org/LDP/abs/html/refcards.html#AEN22473
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if [[ $- = *i* ]] ; then
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#echo "interactive shell" >&2
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# define variables
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# default timeouts defined in myshellconfig_load_default
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#[ -z "${MYSHELLCONFIG_ROOT_TMOUT+x}" ] && MYSHELLCONFIG_ROOT_TMOUT=500
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#[ -z "${MYSHELLCONFIG_USER_TMOUT+x}" ] && MYSHELLCONFIG_USER_TMOUT=0
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[ -z "${USERNAME+x}" ] && export USERNAME="$USER"
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[ -z "${USEREMAIL+x}" ] && export USEREMAIL="$USER@$(domainname -d)"
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[ -z "${FULLNAME+x}" ] && export FULLNAME="$(getent passwd $USER | cut -d ":" -f 5 | cut -d ',' -f 1)"
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[ -z "${GIT_AUTHOR_NAME+x}" ] && export GIT_AUTHOR_NAME=$FULLNAME
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[ -z "${GIT_AUTHOR_EMAIL+x}" ] && export GIT_AUTHOR_EMAIL=$USEREMAIL
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[ -z "${GIT_COMMITTER_NAME+x}" ] && export GIT_COMMITTER_NAME=$FULLNAME
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[ -z "${GIT_COMMITTER_EMAIL+x}" ] && export GIT_COMMITTER_EMAIL=$USEREMAIL
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[ -z "${MYSHELLCONFIG_SUBPATH+x}" ] && MYSHELLCONFIG_SUBPATH=".local/myshellconfig"
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[ -z "${MYSHELLCONFIG_BASE+x}" ] && export MYSHELLCONFIG_BASE="${HOME}/${MYSHELLCONFIG_SUBPATH}"
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MYSHELLCONFIG_BASE_PARENT="$(dirname $MYSHELLCONFIG_BASE)"
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[ -z "${MYSHELLCONFIG_LOGDIR+x}" ] && export MYSHELLCONFIG_LOGDIR="${MYSHELLCONFIG_BASE}/logs"
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[ -z "${MYSHELLCONFIG_LOGFILE+x}" ] && export MYSHELLCONFIG_LOGFILE="${MYSHELLCONFIG_LOGDIR}/myshellconfig.log"
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[ -z "${MYSHELLCONFIG_GIT_TIMEOUT+x}" ] && MYSHELLCONFIG_GIT_TIMEOUT=5s
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[ -z "${MYSHELLCONFIG_GIT_CHECKOUT_TIMEOUT+x}" ] && MYSHELLCONFIG_GIT_CHECKOUT_TIMEOUT=20s
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MYSHELLCONFIG_BASH_COMPLETION="${HOME}/${MYSHELLCONFIG_SUBPATH}/bash_completion.d"
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[ -z "${MYSHELLCONFIG_GIT_SYNC+x}" ] && MYSHELLCONFIG_GIT_SYNC=true
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[ -z "${MYHSELLCONFIG_LOGLEVEL_DEFAULT+x}" ] && { MYHSELLCONFIG_LOGLEVEL_DEFAULT="INFO"; export MYHSELLCONFIG_LOGLEVEL_DEFAULT; }
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[ -z "${MYHSELLCONFIG_FILELOGLEVEL_DEFAULT+x}" ] && { MYHSELLCONFIG_FILELOGLEVEL_DEFAULT="INFO"; export MYHSELLCONFIG_FILELOGLEVEL_DEFAULT; }
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export SGIT="git -C ${MYSHELLCONFIG_BASE}"
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export MYSHELLCONFIG_VIM_PLUGINS
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# Create necessary directories
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[ -n "${MYSHELLCONFIG_LOGDIR-x}" ] && mkdir -p "$MYSHELLCONFIG_LOGDIR"
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ENTRY
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cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
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------- start -------------- $(date) ---------------8<--
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EOF
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# define functions
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ckrepo () {
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# check if remote repo is reachable
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if $MYSHELLCONFIG_GIT_SYNC; then
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if $( timeout --foreground "${MYSHELLCONFIG_GIT_TIMEOUT}" $SGIT ls-remote >/dev/null 2>&1) ;then
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return 0
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else
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return 1
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fi
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else
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logwarn "no sync allowed from config" >&2
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return 0
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fi
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}
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sync_config () {
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if $MYSHELLCONFIG_GIT_SYNC; then
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local nok=""
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local gco=""
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if which git >/dev/null; then
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echo -n "Sync config with ${MYSHELLCONFIG_GIT_SERVER}: " 1>&2
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# MYSHELLCONFIG_GITCHECKOUTSCRIPT_OPTIONS are options for bin/git-myshellconfig-checkout
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if [ -z ${MYSHELLCONFIG_GIT_CHECKOUTSCRIPT_OPTIONS+x} ]; then
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gco="-h"
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else
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gco="$MYSHELLCONFIG_GIT_CHECKOUTSCRIPT_OPTIONS"
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fi
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${MYSHELLCONFIG_BASE}/bin/git-myshellconfig-checkout ${gco}|| nok="not " 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1
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printf '%s\n' "${nok}synced" 1>&2
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[ -z "$nok" ] && mkdir -pv "${MYSHELLCONFIG_LOGDIR}"
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else
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logwarn "git not installed, no configuration possible, please install git" >&2
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fi
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else
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logwarn "Not syncing profile in case of configuration"
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fi
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}
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# Check for interactive bash and that we haven't already been sourced.
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if [ -n "${BASH_VERSION-}" -a -n "${PS1-}" -a -z "${BASH_COMPLETION_VERSINFO-}" ]; then
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# Check for recent enough version of bash.
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if [ ${BASH_VERSINFO[0]} -gt 4 ] || \
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[ ${BASH_VERSINFO[0]} -eq 4 -a ${BASH_VERSINFO[1]} -ge 1 ]; then
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[ -r "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion" ] && \
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. "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion"
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if shopt -q progcomp && [ -r /usr/share/bash-completion/bash_completion ]; then
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# Source completion code.
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logdebug "Source bash-completion"
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. /usr/share/bash-completion/bash_completion
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fi
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fi
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fi
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# source git-sync part of myshellconfig
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. "${MYSHELLCONFIG_BASE}/myshell_git_sync"
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# source loading defaults part of myshellconfig
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. "${MYSHELLCONFIG_BASE}/myshell_load_defaults"
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# source loading workaround for x2go to forward local etoken to remote machine with forwardagent
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. "${MYSHELLCONFIG_BASE}/myshell_load_x2go_tokenforward"
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cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
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--8<--- end ---------------- $(date) ---------------8<--
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EXIT
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EOF
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else
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logtrace "non-interactive shell" >&2
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fi
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