[bash-notes.git] / notes.sh

#! /bin/bash

# bash-notes © 2023 by danix is licensed under CC BY-NC 4.0. 
# To view a copy of this license, visit http://creativecommons.org/licenses/by-nc/4.0/

# to debug the script run it like:
# DEBUG=true notes.sh ...
# and check /tmp/debug_bash-notes.log
if [[ $DEBUG == true ]]; then
	exec 5> /tmp/debug_bash-notes.log
	BASH_XTRACEFD="5"
	PS4='$LINENO: '
	set -x
fi

PID=$$
BASENAME=$( basename "$0" )
NOW=$(date +%s)

VERSION="0.3"
DBVERSION=${VERSION}_${NOW}

set_defaults() {
# Binaries to use
JQ=${JQ:-/usr/bin/jq}
EDITOR=${EDITOR:-/usr/bin/vim}
TERMINAL=${TERMINAL:-/usr/bin/alacritty}
# add options for your terminal. Remember to add the last option to execute
# your editor program, otherwise the script will fail.
# see example in the addnote function
TERM_OPTS="--class notes --title notes -e "
# Setting PAGER here overrides whatever is set in your default shell
# comment this option to use your default pager if set in your shell.
PAGER=${PAGER:-/usr/bin/more}

# set this to true to have output in plain text
# or use the -p option on the command line before every other option
PLAIN=false
# base directory for program files
BASEDIR=${BASEDIR:-~/.local/share/bash-notes}
# notes database in json format
DB=${BASEDIR}/db.json
# directory containing the actual notes
NOTESDIR=${BASEDIR}/notes

} # end set_defaults, do not change this line.

set_defaults

# Do not edit below this point
RCFILE=${RCFILE:-~/.config/bash-notes.rc}
TMPDB=/tmp/db.json

if [ ! -x "$JQ" ]; then
	echo "jq not found in your PATH"
	echo "install jq to continue"
	exit 1
fi

# IMPORT USER DEFINED OPTIONS IF ANY
if [[ -f $RCFILE ]]; then
	# shellcheck disable=SC1090
	source "$RCFILE"
fi

# We prevent the program from running more than one instance:
PIDFILE=/var/tmp/$(basename "$0" .sh).pid

# Make sure the PID file is removed when we kill the process
trap 'rm -f $PIDFILE; exit 1' TERM INT

if [[ -r $PIDFILE ]]; then
	# PIDFILE exists, so I guess there's already an instance running
	# let's kill it and run again
	# shellcheck disable=SC2046,SC2086
	kill -s 15 $(cat $PIDFILE) > /dev/null 2>&1
	# should already be deleted by trap, but just to be sure
	rm "$PIDFILE"
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}
"

	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
	case $IN in
		''|*[!0-9]*)
			return 1
			;;
		*)
			echo "$IN"
			;;
	esac
}

function helptext() {
    echo "Usage:"
    echo "  $0 [PARAMS] ..."
    echo ""
	cat << __NOWCONF__ 
${BASENAME} configuration is:

base directory:		${BASEDIR}/
notes archive:		${NOTESDIR}/
notes database:		${DB}
rc file:		$RCFILE
debug file:		/tmp/debug_bash-note.log

text editor:		${EDITOR}
terminal:		${TERMINAL}
jq executable:		${JQ}
__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 ""
}
function addnote() {
	# remove eventually existing temp DB file
	if [[ -f $TMPDB ]]; then
		rm $TMPDB
	fi

	NOTETITLE="$1"
	echo "adding new note - \"$NOTETITLE\""
	# shellcheck disable=SC2086
	LASTID=$($JQ '.notes[-1].id // 0 | tonumber' $DB)
	# [ "" == $LASTID ] && LASTID=0
	NOTEID=$(( LASTID + 1 ))
	# shellcheck disable=SC2086
	touch ${NOTESDIR}/${NOW}
	# shellcheck disable=SC2016
	$JQ --arg i "$NOTEID" --arg t "$NOTETITLE" --arg f "$NOW" '.notes += [{"id": $i, "title": $t, "file": $f}]' "$DB" > $TMPDB
	# shellcheck disable=SC2086
	mv $TMPDB $DB
	# example for alacritty:
	# alacritty --class notes --title notes -e /usr/bin/vim ...
	# shellcheck disable=SC2086,SC2091
	$(${TERMINAL} ${TERM_OPTS} ${EDITOR} ${NOTESDIR}/${NOW})
}
function editnote() {
	NOTE=$1
	# shellcheck disable=SC2155
	local OK=$(check_noteID "$NOTE")
	if [ ! "$OK" ]; then
		echo "invalid note \"$NOTE\""
		echo "Use the note ID that you can fetch after listing your notes"
		exit 1
	fi

	# shellcheck disable=SC2016,SC2086
	TITLE=$($JQ --arg i $OK '.notes[] | select(.id == $i) | .title' $DB)
	# shellcheck disable=SC2016,SC2086
	FILE=$($JQ -r --arg i $OK '.notes[] | select(.id == $i) | .file' $DB)
	if [ "$TITLE" ]; then
		echo "editing note $TITLE"
		# shellcheck disable=SC2086,SC2091
		$(${TERMINAL} ${TERM_OPTS} ${EDITOR} ${NOTESDIR}/${FILE})
	else
		 echo "note not found"
		 exit 1
	fi
	exit
}
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
		rm $TMPDB
	fi

	NOTE=$1
	if [ "all" == "$NOTE" ]; then
		echo "You're going to delete all notes."
		read -r -p "Do you wish to continue? (y/N) " ANSWER
		case $ANSWER in
			y|Y )
				# shellcheck disable=SC2086
				$JQ 'del(.notes[])' $DB > $TMPDB
				# shellcheck disable=SC2086
				mv $TMPDB $DB
				# shellcheck disable=SC2086
				rm $NOTESDIR/*
				echo "Deleted all notes"
				;;
			* )
				echo "Aborting, no notes were deleted."
				exit 1
				;;
		esac
	else
		# shellcheck disable=SC2155
		local OK=$(check_noteID "$NOTE")
		if [ ! "$OK" ]; then
			echo "invalid note \"$NOTE\""
			echo "Use the note ID that you can fetch after listing your notes"
			exit 1
		fi

		# shellcheck disable=SC2016,SC2086
		TITLE=$($JQ --arg i $OK '.notes[] | select(.id == $i) | .title' $DB)
		# shellcheck disable=SC2016,SC2086
		FILE=$($JQ -r --arg i $OK '.notes[] | select(.id == $i) | .file' $DB)
		if [ "$TITLE" ]; then
			# shellcheck disable=SC2016,SC2086
			$JQ -r --arg i $OK 'del(.notes[] | select(.id == $i))' $DB > $TMPDB
			# shellcheck disable=SC2086
			mv $TMPDB $DB
			rm $NOTESDIR/$FILE
			echo "Deleted note $TITLE"
		else
			 echo "note not found"
			 exit 1
		fi
	fi
}
function shownote() {
	NOTE=$1

	# shellcheck disable=SC2155
	local OK=$(check_noteID "$NOTE")
	if [ ! "$OK" ]; then
		echo "invalid note \"$NOTE\""
		echo "Use the note ID that you can fetch after listing your notes"
		exit 1
	fi

	FILE=$($JQ -r --arg i $OK '.notes[] | select(.id == $i) | .file' $DB)

	if [ "$FILE" ]; then
		$PAGER ${NOTESDIR}/${FILE}
	fi
}
# shellcheck disable=SC2006
GOPT=$(getopt -o hvpla::e::d::s:: --long help,version,list,plain,userconf,backup::,add::,edit::,delete::,show:: -n 'bash-notes' -- "$@")

# shellcheck disable=SC2181
if [ $? != 0 ] ; then helptext >&2 ; exit 1 ; fi

# Note the quotes around `$GOPT': they are essential!
eval set -- "$GOPT"
unset GOPT

while true; do
	case "$1" in
	  	-h | --help )
			helptext
	        exit
	        ;;
		-v | --version )
			echo $BASENAME v${VERSION}
			exit
			;;
	    -p | --plain )
			PLAIN=true
			shift
	        ;;
	    -l | --list )
			listnotes
			exit
	        ;;
	    -a | --add )
			case "$2" in
				'' )
					read -r -p "Title: " TITLE
					;;
				* )
					TITLE=$2
					;;
			esac
			shift 2
			addnote "$TITLE"
			exit
	        ;;
		-e | --edit )
			case "$2" in
				'' )
					read -r -p "Note ID: " NOTE
					;;
				* )
					NOTE=$2
					;;
			esac
			shift 2
			editnote "$NOTE"
			exit
			;;
		-d | --delete )
			case "$2" in
				'' )
					read -r -p "Note ID: " NOTE
					;;
				* )
					NOTE=$2
					;;
			esac
			shift 2
			rmnote "$NOTE"
			exit
			;;
		-s | --show )
			case "$2" in
				'' )
					read -r -p "Note ID: " NOTE
					;;
				* )
					NOTE=$2
					;;
			esac
			shift 2
			shownote "$NOTE"
			exit
			;;
		--userconf )
			export_config
			# shellcheck disable=SC2317
			echo "config exported to \"$RCFILE\""
			# shellcheck disable=SC2317
			exit
			;;
		-- )
			shift
			break
			;;
		* )
			break
			;;
	esac
done
Commit	Line	Data
a4aaf855	1	#! /bin/bash
a4aaf855	2
6c152f7e	3	# bash-notes © 2023 by danix is licensed under CC BY-NC 4.0.
	4	# To view a copy of this license, visit http://creativecommons.org/licenses/by-nc/4.0/
	5
cb8fcb2f	6	# to debug the script run it like:
	7	# DEBUG=true notes.sh ...
	8	# and check /tmp/debug_bash-notes.log
	9	if [[ $DEBUG == true ]]; then
	10	exec 5> /tmp/debug_bash-notes.log
	11	BASH_XTRACEFD="5"
	12	PS4='$LINENO: '
	13	set -x
	14	fi
a4aaf855	15
a4aaf855	16	PID=$$
ad818a9d	17	BASENAME=$( basename "$0" )
	18	NOW=$(date +%s)
	19
	20	VERSION="0.3"
	21	DBVERSION=${VERSION}_${NOW}
53f2ed57	22
d80ac20a	23	set_defaults() {
d80ac20a	24	# Binaries to use
cb8fcb2f	25	JQ=${JQ:-/usr/bin/jq}
a4aaf855	26	EDITOR=${EDITOR:-/usr/bin/vim}
53f2ed57	27	TERMINAL=${TERMINAL:-/usr/bin/alacritty}
b648c006	28	# add options for your terminal. Remember to add the last option to execute
	29	# your editor program, otherwise the script will fail.
	30	# see example in the addnote function
e3670e83	31	TERM_OPTS="--class notes --title notes -e "
ad818a9d	32	# Setting PAGER here overrides whatever is set in your default shell
	33	# comment this option to use your default pager if set in your shell.
	34	PAGER=${PAGER:-/usr/bin/more}
53f2ed57	35
cb8fcb2f	36	# set this to true to have output in plain text
	37	# or use the -p option on the command line before every other option
	38	PLAIN=false
d80ac20a	39	# base directory for program files
53f2ed57	40	BASEDIR=${BASEDIR:-~/.local/share/bash-notes}
d80ac20a	41	# notes database in json format
a4aaf855	42	DB=${BASEDIR}/db.json
d80ac20a	43	# directory containing the actual notes
a4aaf855	44	NOTESDIR=${BASEDIR}/notes
53f2ed57	45
d80ac20a	46	} # end set_defaults, do not change this line.
	47
	48	set_defaults
	49
	50	# Do not edit below this point
	51	RCFILE=${RCFILE:-~/.config/bash-notes.rc}
53f2ed57	52	TMPDB=/tmp/db.json
a4aaf855	53
b9f21021	54	if [ ! -x "$JQ" ]; then
a4aaf855	55	echo "jq not found in your PATH"
	56	echo "install jq to continue"
	57	exit 1
	58	fi
	59
53f2ed57	60	# IMPORT USER DEFINED OPTIONS IF ANY
53f2ed57	61	if [[ -f $RCFILE ]]; then
b9f21021	62	# shellcheck disable=SC1090
b9f21021	63	source "$RCFILE"
53f2ed57	64	fi
53f2ed57	65
a4aaf855	66	# We prevent the program from running more than one instance:
b9f21021	67	PIDFILE=/var/tmp/$(basename "$0" .sh).pid
a4aaf855	68
	69	# Make sure the PID file is removed when we kill the process
	70	trap 'rm -f $PIDFILE; exit 1' TERM INT
	71
	72	if [[ -r $PIDFILE ]]; then
	73	# PIDFILE exists, so I guess there's already an instance running
	74	# let's kill it and run again
b9f21021	75	# shellcheck disable=SC2046,SC2086
a4aaf855	76	kill -s 15 $(cat $PIDFILE) > /dev/null 2>&1
a4aaf855	77	# should already be deleted by trap, but just to be sure
b9f21021	78	rm "$PIDFILE"
a4aaf855	79	fi
	80
	81	# create PIDFILE
b9f21021	82	echo $PID > "$PIDFILE"
a4aaf855	83
fb711183	84	# Export config to file
	85	function export_config() {
	86	if [ -r ${RCFILE} ]; then
	87	echo "Backing up current '${RCFILE}'...."
	88	mv -f ${RCFILE} ${RCFILE}.$(date +%Y%m%d_%H%M)
	89	fi
	90	echo "Writing '${RCFILE}'...."
	91	sed -n '/^set_defaults() {/,/^} # end set_defaults, do not change this line./p' $0 \
	92	\| grep -v set_defaults \
	93	\| sed -e 's/^\([^=]\)=\${\1:-\([^}]\)}/\1=\2/' \
	94	> ${RCFILE}
	95	if [ -r ${RCFILE} ]; then
	96	echo "Taking no further action."
	97	exit 0
	98	else
	99	echo "Could not write '${RCFILE}'...!"
	100	exit 1
	101	fi
	102	}
	103
	104	# we should expand on this function to add a sample note and explain a little bit
	105	# how the program works.
	106	function firstrun() {
	107	[ -f $RCFILE ] && RC=$RCFILE \|\| RC="none"
	108
	109	clear
	110	echo "${BASENAME} configuration:
	111
	112	base directory: ${BASEDIR}/
	113	notes archive: ${NOTESDIR}/
	114	notes database: ${DB}
	115	rc file: $RC
	116	text editor: ${EDITOR}
	117	terminal: ${TERMINAL}
	118	jq executable: ${JQ}
	119	"
	120
	121	read -r -p "Do you wish to continue? (y/N) " ANSWER
	122	case $ANSWER in
	123	y\|Y )
	124	mkdir -p $NOTESDIR
	125	cat << __EOL__ > ${DB}
	126	{
	127	"params": {
	128	"version": "${VERSION}",
	129	"dbversion": "${DBVERSION}"
	130	},
	131	"notes": []
	132	}
	133	__EOL__
	134	echo; echo "All done, you can now write your first note."
	135	;;
	136	* )
	137	echo "No changes made. Exiting"
	138	exit
	139	;;
	140	esac
	141	}
	142
	143	# check for notes dir existance and create it in case it doesn't exists
	144	if [[ ! -d $NOTESDIR ]]; then
	145	# we don't have a directory. FIRST RUN?
	146	firstrun
	147	fi
61c91990	148	# check if input is a number, returns false or the number itself
	149	function check_noteID() {
	150	IN=$1
	151	case $IN in
	152	''\|[!0-9])
	153	return 1
	154	;;
	155	*)
b9f21021	156	echo "$IN"
61c91990	157	;;
	158	esac
	159	}
	160
a4aaf855	161	function helptext() {
d80ac20a	162	echo "Usage:"
c018122c	163	echo " $0 [PARAMS] ..."
d80ac20a	164	echo ""
	165	cat << __NOWCONF__
	166	${BASENAME} configuration is:
	167
	168	base directory: ${BASEDIR}/
	169	notes archive: ${NOTESDIR}/
	170	notes database: ${DB}
	171	rc file: $RCFILE
cb8fcb2f	172	debug file: /tmp/debug_bash-note.log
c018122c	173
d80ac20a	174	text editor: ${EDITOR}
	175	terminal: ${TERMINAL}
	176	jq executable: ${JQ}
	177	__NOWCONF__
	178
	179	echo ""
e3670e83	180	echo "${BASENAME} parameters are:"
d80ac20a	181	echo " -h \| --help : This help text"
c018122c	182	echo " -p \| --plain : Output is in plain text"
b648c006	183	echo " (without this option the output is formatted)"
b648c006	184	echo " (this option must precede all others)"
d80ac20a	185	echo " -l \| --list : List existing notes"
026502da	186	echo " -a \| --add [\"<title>\"] : Add new note"
6c152f7e	187	echo " -e \| --edit [<note>] : Edit note"
026502da	188	echo " -d \| --delete [<note> \| all] : Delete single note or all notes at once"
ad818a9d	189	echo " -s \| --show [<note>] : Display note using your favourite PAGER"
d80ac20a	190	echo " -v \| --version : Print version"
d80ac20a	191	echo " --userconf : Export User config file"
e3670e83	192	echo ""
a4aaf855	193	}
a4aaf855	194	function addnote() {
026502da	195	# remove eventually existing temp DB file
	196	if [[ -f $TMPDB ]]; then
	197	rm $TMPDB
	198	fi
	199
53f2ed57	200	NOTETITLE="$1"
53f2ed57	201	echo "adding new note - \"$NOTETITLE\""
b9f21021	202	# shellcheck disable=SC2086
e3670e83	203	LASTID=$($JQ '.notes[-1].id // 0 \| tonumber' $DB)
e3670e83	204	# [ "" == $LASTID ] && LASTID=0
b9f21021	205	NOTEID=$(( LASTID + 1 ))
b9f21021	206	# shellcheck disable=SC2086
a4aaf855	207	touch ${NOTESDIR}/${NOW}
b9f21021	208	# shellcheck disable=SC2016
a4aaf855	209	$JQ --arg i "$NOTEID" --arg t "$NOTETITLE" --arg f "$NOW" '.notes += [{"id": $i, "title": $t, "file": $f}]' "$DB" > $TMPDB
b9f21021	210	# shellcheck disable=SC2086
a4aaf855	211	mv $TMPDB $DB
b648c006	212	# example for alacritty:
b648c006	213	# alacritty --class notes --title notes -e /usr/bin/vim ...
b9f21021	214	# shellcheck disable=SC2086,SC2091
e3670e83	215	$(${TERMINAL} ${TERM_OPTS} ${EDITOR} ${NOTESDIR}/${NOW})
a4aaf855	216	}
a4aaf855	217	function editnote() {
61c91990	218	NOTE=$1
b9f21021	219	# shellcheck disable=SC2155
	220	local OK=$(check_noteID "$NOTE")
	221	if [ ! "$OK" ]; then
61c91990	222	echo "invalid note \"$NOTE\""
b9f21021	223	echo "Use the note ID that you can fetch after listing your notes"
61c91990	224	exit 1
	225	fi
	226
b9f21021	227	# shellcheck disable=SC2016,SC2086
61c91990	228	TITLE=$($JQ --arg i $OK '.notes[] \| select(.id == $i) \| .title' $DB)
b9f21021	229	# shellcheck disable=SC2016,SC2086
61c91990	230	FILE=$($JQ -r --arg i $OK '.notes[] \| select(.id == $i) \| .file' $DB)
44abbfe7	231	if [ "$TITLE" ]; then
44abbfe7	232	echo "editing note $TITLE"
b9f21021	233	# shellcheck disable=SC2086,SC2091
b648c006	234	$(${TERMINAL} ${TERM_OPTS} ${EDITOR} ${NOTESDIR}/${FILE})
44abbfe7	235	else
	236	echo "note not found"
	237	exit 1
	238	fi
07d42c7a	239	exit
a4aaf855	240	}
fb711183	241	function listnotes() {
	242	# [ $PLAIN == true ] && echo "output is plain text" \|\| echo "output is colored"
	243	if [[ $(ls -A "$NOTESDIR") ]]; then
	244	if [ $PLAIN == false ]; then
	245	echo "listing all notes"
	246	echo ""
	247	fi
	248	[ $PLAIN == false ] && echo "[ID] [TITLE] [CREATED]"
	249	for i in "${NOTESDIR}"/*; do
	250	# shellcheck disable=SC2155
	251	local fname=$(basename $i)
	252	DATE=$(date -d @${fname} +"%d/%m/%Y %R %z%Z")
	253	# shellcheck disable=SC2016,SC2086
	254	TITLE=$($JQ -r --arg z $(basename $i) '.notes[] \| select(.file == $z) \| .title' $DB)
	255	# shellcheck disable=SC2016,SC2086
	256	ID=$($JQ -r --arg z $(basename $i) '.notes[] \| select(.file == $z) \| .id' $DB)
	257	[ $PLAIN == false ] && echo "[${ID}] ${TITLE} ${DATE}" \|\| echo "${ID} - ${TITLE} - ${DATE}"
	258	done
	259	else
	260	echo "no notes yet. You can add your first one with: ${BASENAME} -a \"your note title\""
	261	fi
	262	}
a4aaf855	263	function rmnote() {
026502da	264	# remove eventually existing temp DB file
	265	if [[ -f $TMPDB ]]; then
	266	rm $TMPDB
b648c006	267	fi
b648c006	268
026502da	269	NOTE=$1
b9f21021	270	if [ "all" == "$NOTE" ]; then
026502da	271	echo "You're going to delete all notes."
	272	read -r -p "Do you wish to continue? (y/N) " ANSWER
	273	case $ANSWER in
	274	y\|Y )
b9f21021	275	# shellcheck disable=SC2086
026502da	276	$JQ 'del(.notes[])' $DB > $TMPDB
b9f21021	277	# shellcheck disable=SC2086
026502da	278	mv $TMPDB $DB
b9f21021	279	# shellcheck disable=SC2086
026502da	280	rm $NOTESDIR/*
	281	echo "Deleted all notes"
	282	;;
	283	* )
	284	echo "Aborting, no notes were deleted."
	285	exit 1
	286	;;
	287	esac
b648c006	288	else
b9f21021	289	# shellcheck disable=SC2155
	290	local OK=$(check_noteID "$NOTE")
	291	if [ ! "$OK" ]; then
026502da	292	echo "invalid note \"$NOTE\""
b9f21021	293	echo "Use the note ID that you can fetch after listing your notes"
026502da	294	exit 1
	295	fi
	296
b9f21021	297	# shellcheck disable=SC2016,SC2086
026502da	298	TITLE=$($JQ --arg i $OK '.notes[] \| select(.id == $i) \| .title' $DB)
b9f21021	299	# shellcheck disable=SC2016,SC2086
026502da	300	FILE=$($JQ -r --arg i $OK '.notes[] \| select(.id == $i) \| .file' $DB)
026502da	301	if [ "$TITLE" ]; then
ad818a9d	302	# shellcheck disable=SC2016,SC2086
	303	$JQ -r --arg i $OK 'del(.notes[] \| select(.id == $i))' $DB > $TMPDB
	304	# shellcheck disable=SC2086
	305	mv $TMPDB $DB
	306	rm $NOTESDIR/$FILE
	307	echo "Deleted note $TITLE"
026502da	308	else
	309	echo "note not found"
	310	exit 1
	311	fi
b648c006	312	fi
a4aaf855	313	}
ad818a9d	314	function shownote() {
	315	NOTE=$1
	316
	317	# shellcheck disable=SC2155
	318	local OK=$(check_noteID "$NOTE")
	319	if [ ! "$OK" ]; then
	320	echo "invalid note \"$NOTE\""
	321	echo "Use the note ID that you can fetch after listing your notes"
	322	exit 1
	323	fi
	324
	325	FILE=$($JQ -r --arg i $OK '.notes[] \| select(.id == $i) \| .file' $DB)
	326
	327	if [ "$FILE" ]; then
	328	$PAGER ${NOTESDIR}/${FILE}
	329	fi
	330	}
b9f21021	331	# shellcheck disable=SC2006
ad818a9d	332	GOPT=$(getopt -o hvpla::e::d::s:: --long help,version,list,plain,userconf,backup::,add::,edit::,delete::,show:: -n 'bash-notes' -- "$@")
53f2ed57	333
b9f21021	334	# shellcheck disable=SC2181
cb8fcb2f	335	if [ $? != 0 ] ; then helptext >&2 ; exit 1 ; fi
53f2ed57	336
	337	# Note the quotes around `$GOPT': they are essential!
	338	eval set -- "$GOPT"
ad818a9d	339	unset GOPT
53f2ed57	340
	341	while true; do
	342	case "$1" in
	343	-h \| --help )
	344	helptext
	345	exit
	346	;;
	347	-v \| --version )
	348	echo $BASENAME v${VERSION}
	349	exit
	350	;;
c018122c	351	-p \| --plain )
	352	PLAIN=true
	353	shift
	354	;;
53f2ed57	355	-l \| --list )
	356	listnotes
	357	exit
	358	;;
	359	-a \| --add )
ad818a9d	360	case "$2" in
	361	'' )
	362	read -r -p "Title: " TITLE
	363	;;
	364	* )
	365	TITLE=$2
	366	;;
	367	esac
53f2ed57	368	shift 2
53f2ed57	369	addnote "$TITLE"
07d42c7a	370	exit
53f2ed57	371	;;
6c152f7e	372	-e \| --edit )
ad818a9d	373	case "$2" in
	374	'' )
	375	read -r -p "Note ID: " NOTE
	376	;;
	377	* )
	378	NOTE=$2
	379	;;
	380	esac
53f2ed57	381	shift 2
53f2ed57	382	editnote "$NOTE"
07d42c7a	383	exit
53f2ed57	384	;;
b648c006	385	-d \| --delete )
ad818a9d	386	case "$2" in
	387	'' )
	388	read -r -p "Note ID: " NOTE
	389	;;
	390	* )
	391	NOTE=$2
	392	;;
	393	esac
53f2ed57	394	shift 2
53f2ed57	395	rmnote "$NOTE"
07d42c7a	396	exit
53f2ed57	397	;;
ad818a9d	398	-s \| --show )
	399	case "$2" in
	400	'' )
	401	read -r -p "Note ID: " NOTE
	402	;;
	403	* )
	404	NOTE=$2
	405	;;
	406	esac
	407	shift 2
	408	shownote "$NOTE"
07d42c7a	409	exit
ad818a9d	410	;;
d80ac20a	411	--userconf )
d80ac20a	412	export_config
b9f21021	413	# shellcheck disable=SC2317
d80ac20a	414	echo "config exported to \"$RCFILE\""
b9f21021	415	# shellcheck disable=SC2317
d80ac20a	416	exit
53f2ed57	417	;;
53f2ed57	418	-- )
026502da	419	shift
026502da	420	break
53f2ed57	421	;;
	422	* )
	423	break
	424	;;
	425	esac
a4aaf855	426	done