myshellconfig/bashrc_add

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