From d80ac20a06af4d46b263da70ad6de2c37ad6d5ec Mon Sep 17 00:00:00 2001
From: danix <danix@danix.xyz>
Date: Fri, 24 Mar 2023 15:12:10 +0100
Subject: [PATCH] improved the help text

---
 notes.sh | 97 +++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 68 insertions(+), 29 deletions(-)

diff --git a/notes.sh b/notes.sh
index 84e06b7..3fc89e3 100644
--- a/notes.sh
+++ b/notes.sh
@@ -5,17 +5,28 @@
 PID=$$
 VERSION="0.1"
 
+set_defaults() {
+# Binaries to use
 EDITOR=${EDITOR:-/usr/bin/vim}
 TERMINAL=${TERMINAL:-/usr/bin/alacritty}
-JQ=$(which jq)
+JQ=${JQ:-/usr/bin/jq}
 
+# base directory for program files
 BASEDIR=${BASEDIR:-~/.local/share/bash-notes}
-RCFILE=${RCFILE:-~/.bash-notes.rc}
+# 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=${RCFILE:-~/.config/bash-notes.rc}
 TMPDB=/tmp/db.json
 BASENAME=$( basename $0 )
+NOW=$(date +%s)
 
 if [ ! -x $JQ ]; then
 	echo "jq not found in your PATH"
@@ -46,22 +57,36 @@ fi
 echo $PID > $PIDFILE
 
 function helptext() {
-    echo "Parameters are:"
-    echo "  -h			: This help text"
-    echo "  -s <directory>	: specify directory where to store all notes."
-    echo "  -e <editor>		: specify EDITOR for this session only."
-    echo "  -l			: List existing notes"
-    echo "  -a        		: Add new note"
-    echo "  -m <note> 		: Modify note"
-    echo "  -d <note> 		: Modify date for note"
-    echo "  -r <note>		: Remove note"
-    echo "  -v        		: Print version"
+    echo "Usage:"
+    echo "  $0 [OPTION] ..."
+    echo ""
+	cat << __NOWCONF__ 
+${BASENAME} configuration is:
+
+base directory:		${BASEDIR}/
+notes archive:		${NOTESDIR}/
+notes database:		${DB}
+rc file:		$RCFILE
+text editor:		${EDITOR}
+terminal:		${TERMINAL}
+jq executable:		${JQ}
+__NOWCONF__
+
+	echo ""
+    echo "The script's parameters are:"
+    echo "  -h | --help			: This help text"
+    echo "  -l | --list			: List existing notes"
+    echo "  -a | --add <title>		: Add new note"
+    echo "  -m | --modify <note> 		: Modify note"
+    echo "  -d | -date <note> 		: Modify date for note"
+    echo "  -r | --remove <note>		: Remove note"
+    echo "  -v | --version		: Print version"
+    echo "  --userconf			: Export User config file"
 }
 
 function addnote() {
 	NOTETITLE="$1"
 	echo "adding new note - \"$NOTETITLE\""
-	NOW=$(date +%s)
 	LASTID=$($JQ '.notes[-1].id | tonumber' $DB)
 	[ null == $LASTID ] && LASTID=0
 	NOTEID=$(( $LASTID + 1 ))
@@ -90,6 +115,25 @@ function rmnote() {
 	echo "removing note $NOTE"
 }
 
+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() {
@@ -111,15 +155,16 @@ jq executable:		${JQ}
 	case $ANSWER in
 		y|Y )
 			mkdir -p $NOTESDIR
-			cat << "__EOL__" > ${DB}
+			cat << __EOL__ > ${DB}
 {
+	"params": {
+		"version": "${VERSION}",
+		"dbversion": "${NOW}"
+	},
 	"notes": []
 }
 __EOL__
-			;;
-		n|N )
-			echo "No changes made. Exiting"
-			exit
+			echo; echo "All done, you can now write your first note."
 			;;
 		* )
 			echo "No changes made. Exiting"
@@ -136,7 +181,7 @@ fi
 
 # NOTE: This requires GNU getopt.  On Mac OS X and FreeBSD, you have to install this
 # separately; see below.
-GOPT=`getopt -o hvla:m:d:r: --long help,version,list,add:,modify:,date:,remove:,editor:,storage: \
+GOPT=`getopt -o hvla:m:d:r: --long help,version,list,userconf,add:,modify:,date:,remove:,editor:,storage: \
              -n 'bash-notes' -- "$@"`
 
 if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
@@ -178,16 +223,10 @@ while true; do
 			shift 2
 			rmnote "$NOTE"
 			;;
-		--editor )
-			EDITOR="$2"
-			shift 2
-			echo "changed EDITOR TO \"$EDITOR\""
-			;;
-		--storage )
-			BASEDIR="$2"
-			shift 2
-			echo "changed BASEDIR TO \"$BASEDIR\""
-			# firstrun
+		--userconf )
+			export_config
+			echo "config exported to \"$RCFILE\""
+			exit
 			;;
 		-- )
 			shift; break
-- 
2.20.1