snippets/base_script.sh: add some output.
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@ -9,6 +9,8 @@ LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
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log_file="${LOCK_DIR}/${script_name%%.*}.log"
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backup_date="$(date +%Y-%m-%d-%H%M)"
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declare -a files_backuped_arr=()
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declare -a dirs_backuped_arr=()
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# ----------
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# Base Function(s)
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@ -33,6 +35,10 @@ usage() {
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<List Options>
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\033[1mFiles\033[m
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$conf_file: Configuration file
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\033[1mExample:\033[m
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<description example>
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@ -169,6 +175,83 @@ blank_line() {
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fi
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}
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# - Backup file or directory
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# -
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backup() {
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is_directory=false
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if [[ -z "$1" ]] ; then
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error "No file/directory for backup given!"
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return
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elif [[ -h "$1" ]] ; then
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_source="$(realpath $1)"
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warn "'$1' is a symlink to $_source."
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elif [[ ! -d "$1" ]] && [[ ! -f "$1" ]] ; then
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warn "'$1' not found. Backup skipped."
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return
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else
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_source="$(realpath $1)"
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fi
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if [[ -d "$_source" ]]; then
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is_directory=true
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echononl "Backup directory '$_source' .."
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else
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echononl "Backup file '$_source' .."
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fi
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cp -a "$_source" "${_source}.$backup_date" > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_ok
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if $is_directory ; then
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dirs_backuped_arr+=("$_source")
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else
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files_backuped_arr+=("$_source")
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fi
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else
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echo_failed
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error "$(cat "$log_file")"
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fi
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}
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# - Remove script generated backups, if source wasn't changed
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# -
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rm_unchanged_backup() {
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if [[ ${#files_backuped_arr[@]} -gt 0 ]] ; then
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for _file in "${files_backuped_arr[@]}" ; do
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if $(diff "$_file" "${_file}.$backup_date" > /dev/null 2>&1) ; then
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echononl "File '$(basename "${_file}")' wasn't changed.\n Delete the previous generated backup. .."
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rm "${_file}.$backup_date" > "$log_file" 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "$(cat "$log_file")"
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fi
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blank_line
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fi
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done
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fi
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if [[ ${#dirs_backuped_arr[@]} -gt 0 ]] ; then
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for _dir in "${dirs_backuped_arr[@]}" ; do
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if $(diff -Nur "$_dir" "${_dir}.$backup_date" > /dev/null 2>&1) ; then
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echononl "Directory '$(basename "${_dir}")' wasn't changed.\n Delete the previous generated backup. .."
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rm -rf "${_dir}.$backup_date" > "$log_file" 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "$(cat "$log_file")"
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fi
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blank_line
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fi
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done
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fi
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}
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# ----------
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@ -245,6 +328,9 @@ fi
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# - Give your default values here
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# -
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LOGGING=false
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BATCH_MODE=false
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PARAMETER_1="WERT_1"
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PARAMETER_2="WERT_2"
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if [[ -f "$conf_file" ]]; then
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source "$conf_file"
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@ -254,6 +340,99 @@ else
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fi
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# ----------
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# - Read commandline parameter
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# ----------
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while getopts bh opt ; do
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case $opt in
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b) BATCH_MODE=true
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;;
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h) usage
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;;
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\?) usage ;;
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esac
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done
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# ----------
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# - Read in parameters given by user
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# ----------
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if $terminal && ! $BATCH_MODE ; then
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echo ""
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echo ""
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echo -e " \033[1mRead in parameters given by user ..\033[m"
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echo ""
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo " PARAMETER 1 ...."
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echo ""
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echo -e " Type \033[33m<return>\033[m to accept the default."
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echo ""
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echo ""
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_PARAMETER_1=$PARAMETER_1
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PARAMETER_1=""
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echononl "PARAMETER 1 [\033[1m$_PARAMETER_1\033[m]: "
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read PARAMETER_1
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if [[ -z "$PARAMETER_1" ]] ; then
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PARAMETER_1=$_PARAMETER_1
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fi
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo " Blank separated list of PARAMETER 2"
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echo ""
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if [[ -n "$PARAMETER_2" ]]; then
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echo -e " Type \033[33m<return>\033[m to accept the default."
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echo ""
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echo ""
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_PARAMETER_2=$PARAMETER_2
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PARAMETER_2=""
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echononl "PARAMETER 2 [\033[1m$_PARAMETER_2\033[m]: "
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read PARAMETER_2
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if [[ -z "$PARAMETER_2" ]] ; then
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PARAMETER_2=$_PARAMETER_2
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fi
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else
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echo ""
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echononl "\033[1mPARAMETER 2:\033[m "
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read PARAMETER_2
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while [[ -z "$(trim "$PARAMETER_2")" ]]; do
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echo "Entry for PARAMETER 2 is required! Try again.."
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echononl "\033[1mPARAMETER 2: \033[m"
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read PARAMETER_2
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done
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fi
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echo ""
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echo ""
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echo -e " \033[32m\033[1mParameter Summary:\033[m"
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echo ""
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echo " PARAMETER 1................: $PARAMETER_1"
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echo " PARAMETER 2................: $PARAMETER_2"
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echo ""
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echononl "Continue with this parameters? [\033[1myes/no\033[m]: "
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read OK
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while [[ "${OK,,}" != "yes" ]] && [[ "${OK,,}" != "no" ]] ; do
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echononl "\033[33mWrong entry!\033[m [\033[1myes/no\033[m]: "
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read OK
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done
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[[ "${OK,,}" = "yes" ]] || fatal "Canceled by user input."
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fi
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# ----------
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# - Some pre-script tasks ..
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# ----------
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@ -265,7 +444,7 @@ if $terminal ; then
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echo ""
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fi
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echononl "All is fine"
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echononl "-- All is fine --"
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echo_ok
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@ -292,4 +471,9 @@ if $terminal ; then
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echo ""
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fi
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# - Remove generated backup file if source wasn't changed.
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# -
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rm_unchanged_backup
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clean_up 0
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