working on the backup and backup restore functionalities.
[bash-notes.git] / notes.sh
index d3e6a53..66942d3 100755 (executable)
--- a/notes.sh
+++ b/notes.sh
@@ -81,6 +81,71 @@ fi
 # create PIDFILE
 echo $PID > "$PIDFILE"
 
+# Export config to file
+function export_config() {
+       if [ -r ${RCFILE} ]; then
+               echo "Backing up current '${RCFILE}'...."
+               mv -f ${RCFILE} ${RCFILE}.$(date +%Y%m%d_%H%M)
+       fi
+       echo "Writing '${RCFILE}'...."
+       sed  -n '/^set_defaults() {/,/^} # end set_defaults, do not change this line./p' $0 \
+       | grep -v set_defaults \
+       | sed -e 's/^\([^=]*\)=\${\1:-\([^}]*\)}/\1=\2/' \
+       > ${RCFILE}
+       if [ -r ${RCFILE} ]; then
+               echo "Taking no further action."
+               exit 0
+       else
+               echo "Could not write '${RCFILE}'...!"
+               exit 1
+       fi
+}
+
+# we should expand on this function to add a sample note and explain a little bit
+# how the program works.
+function firstrun() {
+       [ -f $RCFILE ] && RC=$RCFILE || RC="none"
+
+       clear
+       echo "${BASENAME} configuration:
+
+base directory:                ${BASEDIR}/
+notes archive:         ${NOTESDIR}/
+notes database:                ${DB}
+rc file:               $RC
+text editor:           ${EDITOR}
+terminal:              ${TERMINAL}
+jq executable:         ${JQ}
+"
+
+       echo "Now I'll create the needed files and directories."
+       read -r -p "Do you wish to continue? (y/N) " ANSWER
+       case $ANSWER in
+               y|Y )
+                       mkdir -p $NOTESDIR
+                       cat << __EOL__ > ${DB}
+{
+       "params": {
+               "version": "${VERSION}",
+               "dbversion": "${DBVERSION}"
+       },
+       "notes": []
+}
+__EOL__
+                       echo; echo "All done, you can now write your first note."
+                       ;;
+               * )
+                       echo "No changes made. Exiting"
+                       exit
+                       ;;
+       esac
+}
+
+# check for notes dir existance and create it in case it doesn't exists
+if [[ ! -d $NOTESDIR ]]; then
+       # we don't have a directory. FIRST RUN?
+       firstrun
+fi
 # check if input is a number, returns false or the number itself
 function check_noteID() {
        IN=$1
@@ -110,21 +175,23 @@ debug file:               /tmp/debug_bash-note.log
 text editor:           ${EDITOR}
 terminal:              ${TERMINAL}
 jq executable:         ${JQ}
+PAGER:                  ${PAGER}
 __NOWCONF__
 
        echo ""
     echo "${BASENAME} parameters are:"
-    echo "  -h | --help                        : This help text"
-    echo "  -p | --plain                       : Output is in plain text"
-    echo "                               (without this option the output is formatted)"
-    echo "                               (this option must precede all others)"
-    echo "  -l | --list                        : List existing notes"
-    echo "  -a | --add [\"<title>\"]   : Add new note"
-    echo "  -e | --edit [<note>]               : Edit note"
-    echo "  -d | --delete [<note> | all]       : Delete single note or all notes at once"
-    echo "     -s | --show [<note>]            : Display note using your favourite PAGER"
-    echo "  -v | --version             : Print version"
-    echo "  --userconf                 : Export User config file"
+    echo -e "  -h | --help\t\t\t: This help text"
+    echo -e "  -p | --plain\t\t\t: Output is in plain text"
+    echo -e "\t\t\t\t  (without this option the output is formatted)"
+    echo -e "\t\t\t\t  (this option must precede all others)"
+    echo -e "  -l | --list\t\t\t: List existing notes"
+    echo -e "  -a | --add [\"<title>\"]\t: Add new note"
+    echo -e "  -e | --edit [<note>]\t\t: Edit note"
+    echo -e "  -d | --delete [<note> | all]    : Delete single note or all notes at once"
+    echo -e "  -s | --show [<note>]\t\t: Display note using your favourite PAGER"
+    echo -e "  -v | --version\t\t: Print version"
+    echo -e "  --userconf\t\t\t: Export User config file"
+    echo -e "  --backup [<dest>]\t\t: Backup your data in your destination folder"
     echo ""
 }
 
@@ -151,27 +218,43 @@ function addnote() {
        # shellcheck disable=SC2086,SC2091
        $(${TERMINAL} ${TERM_OPTS} ${EDITOR} ${NOTESDIR}/${NOW})
 }
-
-function listnotes() {
-       # [ $PLAIN == true ] && echo "output is plain text" || echo "output is colored"
-       if [[ $(ls -A "$NOTESDIR") ]]; then
-               if [ $PLAIN == false ]; then
-                       echo "listing all notes"
-                       echo ""
-               fi
-               [ $PLAIN == false ] && echo "[ID]       [TITLE]         [CREATED]"
-               for i in "${NOTESDIR}"/*; do
-                       # shellcheck disable=SC2155
-                       local fname=$(basename $i)
-                       DATE=$(date -d @${fname} +"%d/%m/%Y %R %z%Z")
-                       # shellcheck disable=SC2016,SC2086
-                       TITLE=$($JQ -r --arg z $(basename $i) '.notes[] | select(.file == $z) | .title' $DB)
-                       # shellcheck disable=SC2016,SC2086
-                       ID=$($JQ -r --arg z $(basename $i) '.notes[] | select(.file == $z) | .id' $DB)
-                       [ $PLAIN == false ] && echo "[${ID}]    ${TITLE}        ${DATE}" || echo "${ID} - ${TITLE} - ${DATE}"
-               done
+function backup_data() {
+       BACKUPDIR="$1"
+    echo "backing up data in $BACKUPDIR"
+
+
+    if [ -d $BACKUPDIR ]; then
+       if [ $(/bin/ls -A $BACKUPDIR) ]; then
+               echo "$BACKUPDIR is not empty. Cannot continue"
+               exit
+           else
+               echo "$BACKUPDIR is ok. Continuing!"
+           fi
        else
-               echo "no notes yet. You can add your first one with: ${BASENAME} -a \"your note title\""
+               # BACKUPDIR doesn't exists
+               echo "$BACKUPDIR doesn't exists"
+               read -r -p "Do you want me to create it for you? (y/N) " ANSWER
+               case $ANSWER in
+                       y|Y )
+                               mkdir -p $BACKUPDIR
+                               ;;
+                       * )
+                               echo "No changes made. Exiting"
+                               exit
+                               ;;
+               esac
+    fi
+    # ok, we have a backup directory
+    if [ -r $RCFILE ]; then
+       BCKUP_COMM=$(rsync -avz --progress ${RCFILE} ${BASEDIR}/* ${BACKUPDIR})
+    else
+       BCKUP_COMM=$(rsync -avz --progress ${BASEDIR}/* ${BACKUPDIR})
+    fi
+    # run the command
+    if [ "$BCKUP_COMM" ]; then 
+           echo -e "BASE directory:\t\t$BASEDIR"
+           echo -e "BACKUP directory:\t$BACKUPDIR"
+           echo; echo "BACKUP COMPLETED"
        fi
 }
 
@@ -198,7 +281,28 @@ function editnote() {
                 exit 1
        fi
 }
-
+function listnotes() {
+       # [ $PLAIN == true ] && echo "output is plain text" || echo "output is colored"
+       if [[ $(ls -A "$NOTESDIR") ]]; then
+               if [ $PLAIN == false ]; then
+                       echo "listing all notes"
+                       echo ""
+               fi
+               [ $PLAIN == false ] && echo "[ID]       [TITLE]         [CREATED]"
+               for i in "${NOTESDIR}"/*; do
+                       # shellcheck disable=SC2155
+                       local fname=$(basename $i)
+                       DATE=$(date -d @${fname} +"%d/%m/%Y %R %z%Z")
+                       # shellcheck disable=SC2016,SC2086
+                       TITLE=$($JQ -r --arg z $(basename $i) '.notes[] | select(.file == $z) | .title' $DB)
+                       # shellcheck disable=SC2016,SC2086
+                       ID=$($JQ -r --arg z $(basename $i) '.notes[] | select(.file == $z) | .id' $DB)
+                       [ $PLAIN == false ] && echo "[${ID}]    ${TITLE}        ${DATE}" || echo "${ID} - ${TITLE} - ${DATE}"
+               done
+       else
+               echo "no notes yet. You can add your first one with: ${BASENAME} -a \"your note title\""
+       fi
+}
 function rmnote() {
        # remove eventually existing temp DB file
        if [[ -f $TMPDB ]]; then
@@ -250,7 +354,6 @@ function rmnote() {
                fi
        fi
 }
-
 function shownote() {
        NOTE=$1
 
@@ -268,71 +371,6 @@ function shownote() {
                $PAGER ${NOTESDIR}/${FILE}
        fi
 }
-
-function export_config() {
-       if [ -r ${RCFILE} ]; then
-               echo "Backing up current '${RCFILE}'...."
-               mv -f ${RCFILE} ${RCFILE}.$(date +%Y%m%d_%H%M)
-       fi
-       echo "Writing '${RCFILE}'...."
-       sed  -n '/^set_defaults() {/,/^} # end set_defaults, do not change this line./p' $0 \
-       | grep -v set_defaults \
-       | sed -e 's/^\([^=]*\)=\${\1:-\([^}]*\)}/\1=\2/' \
-       > ${RCFILE}
-       if [ -r ${RCFILE} ]; then
-               echo "Taking no further action."
-               exit 0
-       else
-               echo "Could not write '${RCFILE}'...!"
-               exit 1
-       fi
-}
-
-# we should expand on this function to add a sample note and explain a little bit
-# how the program works.
-function firstrun() {
-       [ -f $RCFILE ] && RC=$RCFILE || RC="none"
-
-       clear
-       echo "${BASENAME} configuration:
-
-base directory:                ${BASEDIR}/
-notes archive:         ${NOTESDIR}/
-notes database:                ${DB}
-rc file:               $RC
-text editor:           ${EDITOR}
-terminal:              ${TERMINAL}
-jq executable:         ${JQ}
-"
-
-       read -r -p "Do you wish to continue? (y/N) " ANSWER
-       case $ANSWER in
-               y|Y )
-                       mkdir -p $NOTESDIR
-                       cat << __EOL__ > ${DB}
-{
-       "params": {
-               "version": "${VERSION}",
-               "dbversion": "${DBVERSION}"
-       },
-       "notes": []
-}
-__EOL__
-                       echo; echo "All done, you can now write your first note."
-                       ;;
-               * )
-                       echo "No changes made. Exiting"
-                       exit
-                       ;;
-       esac
-}
-
-# check for notes dir existance and create it in case it doesn't exists
-if [[ ! -d $NOTESDIR ]]; then
-       # we don't have a directory. FIRST RUN?
-       firstrun
-fi
-
 # shellcheck disable=SC2006
 GOPT=$(getopt -o hvpla::e::d::s:: --long help,version,list,plain,userconf,backup::,add::,edit::,delete::,show:: -n 'bash-notes' -- "$@")
 
@@ -372,6 +410,7 @@ while true; do
                        esac
                        shift 2
                        addnote "$TITLE"
+                       exit
                ;;
                -e | --edit )
                        case "$2" in
@@ -384,6 +423,7 @@ while true; do
                        esac
                        shift 2
                        editnote "$NOTE"
+                       exit
                        ;;
                -d | --delete )
                        case "$2" in
@@ -396,6 +436,7 @@ while true; do
                        esac
                        shift 2
                        rmnote "$NOTE"
+                       exit
                        ;;
                -s | --show )
                        case "$2" in
@@ -408,6 +449,7 @@ while true; do
                        esac
                        shift 2
                        shownote "$NOTE"
+                       exit
                        ;;
                --userconf )
                        export_config
@@ -416,6 +458,19 @@ while true; do
                        # shellcheck disable=SC2317
                        exit
                        ;;
+               --backup )
+                       case "$2" in
+                               '' )
+                                       read -r -p "Backup Dir: " BDIR
+                                       ;;
+                               * )
+                                       BDIR=$2
+                                       ;;
+                       esac
+                       shift 2
+                       backup_data $BDIR
+                       exit
+                       ;;
                -- )
                        shift
                        break
@@ -425,7 +480,3 @@ while true; do
                        ;;
        esac
 done
-
-if [ -z $1 ]; then
-       helptext
-fi