1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
#! /bin/bash
# set -ex
PID=$$
VERSION="0.1"
EDITOR=${EDITOR:-/usr/bin/vim}
TERMINAL=${TERMINAL:-/usr/bin/alacritty}
JQ=$(which jq)
BASEDIR=${BASEDIR:-~/.local/share/bash-notes}
RCFILE=${RCFILE:-~/.bash-notes.rc}
DB=${BASEDIR}/db.json
NOTESDIR=${BASEDIR}/notes
TMPDB=/tmp/db.json
BASENAME=$( basename $0 )
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
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
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
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"
}
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 ))
touch ${NOTESDIR}/${NOW}
$JQ --arg i "$NOTEID" --arg t "$NOTETITLE" --arg f "$NOW" '.notes += [{"id": $i, "title": $t, "file": $f}]' "$DB" > $TMPDB
mv $TMPDB $DB
$(${TERMINAL} --class notes --title notes -e ${EDITOR} ${NOTESDIR}/${NOW})
}
function listnotes() {
echo "list all notes"
}
function editnote() {
echo "edit note \"${1}\""
}
function datenote() {
echo "edit date for note \"${1}\""
# FILEDATE=$(date -d @$NOW +%d/%m/%Y_%T)
}
function rmnote() {
NOTE=$1
echo "removing note $NOTE"
}
# 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}
{
"notes": []
}
__EOL__
;;
n|N )
echo "No changes made. Exiting"
exit
;;
* )
echo "No changes made. Exiting"
exit
;;
esac
}
# check for notes dir existance and create it in case it doesn't exists
if [[ ! -d $NOTESDIR ]]; then
# we don't have a directory. FIRST RUN?
firstrun
fi
# NOTE: This requires GNU getopt. On Mac OS X and FreeBSD, you have to install this
# separately; see below.
GOPT=`getopt -o hvla:m:d:r: --long help,version,list,add:,modify:,date:,remove:,editor:,storage: \
-n 'bash-notes' -- "$@"`
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
# Note the quotes around `$GOPT': they are essential!
eval set -- "$GOPT"
while true; do
case "$1" in
-h | --help )
helptext
exit
;;
-v | --version )
echo $BASENAME v${VERSION}
exit
;;
-l | --list )
listnotes
exit
;;
-a | --add )
TITLE="$2"
shift 2
addnote "$TITLE"
;;
-m | --modify )
NOTE="$2"
shift 2
editnote "$NOTE"
;;
-d | --date )
NOTE="$2"
shift 2
datenote "$NOTE"
;;
-r | --remove )
NOTE="$2"
shift 2
rmnote "$NOTE"
;;
--editor )
EDITOR="$2"
shift 2
echo "changed EDITOR TO \"$EDITOR\""
;;
--storage )
BASEDIR="$2"
shift 2
echo "changed BASEDIR TO \"$BASEDIR\""
# firstrun
;;
-- )
shift; break
;;
* )
break
;;
esac
done
|
