first commit

README.md

@@ -1,3 +1,25 @@
 # quicknote
 
-Simple notes manager for terminal.
+Simple notes manager for terminal.
+
+## Usage
+
+```
+qn [OPTIONS]
+```
+
+## Options
+
+```
+    -l    List all notes (default).
+    -s    Search and select note.
+    -n    New note.
+    -e    Edit note.
+    -d    Delete note.
+    -v    Version.
+    -h    This help
+```
+
+## Screenshot
+
+![](screenshot.png)

qn

@@ -0,0 +1,250 @@
+#!/usr/bin/env bash
+# ------------------------------------------------------------------------------
+# Script   : qn
+# Descrição: QuickNote - simple notes manager
+# Versão   : 0.0.5
+# Data     : 19/03/2022
+# Licença  : GNU/GPL v3.0
+# ------------------------------------------------------------------------------
+# Copyright (C) 2020-2022  debxp.org <https://debxp.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# ------------------------------------------------------------------------------
+# Uso: qn [OPTIONS]
+# ------------------------------------------------------------------------------
+
+version='0.0.5'
+
+# strings ----------------------------------------------------------------------
+
+prompt_mode[0]='New note (leave blank or empty to cancel)'
+prompt_mode[1]='Edit note (leave without changes to cancel)'
+prompt_mode[2]='Delete this note (y/N)?'
+
+prompt_file=$'\nSelect where to save your notes: '
+
+str_note='Note:'
+str_date='Date:'
+str_edit='Last edit:'
+str_exit="Quitting..."
+str_done="Done!"
+str_help="type '$0 -h' for help."
+str_sel='Search'
+str_cancel='Cancel'
+str_first_use="Notes file created.\nType 'qn -n' to create a new note."
+
+error[0]='Canceled!'
+error[1]="Wrong number of arguments: $str_help"
+error[2]="Invalid option ($1): $str_help"
+error[3]='Missing dependency:'
+error[4]='There are no notes to list.'
+error[5]='Notes file not selected.'
+
+usage="QuickNote (qn) $version - simple notes manager.
+
+USAGE
+    qn [OPTIONS]
+
+OPTIONS
+    -l    List all notes (default).
+    -s    Search and select note.
+    -n    New note.
+    -e    Edit note.
+    -d    Delete note.
+    -v    Version.
+    -h    This help
+"
+
+copyright="QuickNote (qn) $version - simple notes manager.
+
+Copyright (C) 2022  debxp.org <https://debxp.org>
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.
+
+Written by Blau Araujo
+"
+
+# functions --------------------------------------------------------------------
+
+check_depends() {
+    local dep
+    for dep; do
+	command -v $1 > /dev/null || die 3 $dep
+    done
+}
+
+die() {
+    printf '\n\e[1m%s %s\e[0m\n' "${error[$1]} $2"
+    printf '%s\n\n' "$str_exit"
+    exit $1
+}
+
+draw_line() {
+    local line
+    printf -v line "%$(tput cols)s"
+    printf '\e[30;1m%s\e[0m' "${line// /─}"
+}
+
+print_note() {
+    draw_line
+    printf '\e[35;1m%s\e[0m %s '  "$str_date" "$QN_DATE"
+    printf '\e[35;1m%s\e[0m %s\n' "$str_edit" "$QN_EDIT"
+    printf '\e[35;1m%s\e[0m %s\n' "$str_note" "$QN_TEXT" | fold -sw 70
+    draw_line
+}
+
+list_notes() {
+    grep -Env '^\s+$' $QN_FILE
+}
+
+select_note() {
+    list_notes | $menu_cmd "${menu_opt[@]}"
+}
+
+get_data() {
+    ((QN_EMPTY)) && die 4
+    local note data
+    (($#)) && note="$*" || note=$(select_note)
+    data=$(sed -E 's/^([0-9]+):([^ ]+) (.*)$/\1 \2 \3/' <<< $note)
+    read QN_LINE QN_DATE QN_EDIT QN_TEXT <<< "$data"
+}
+
+new_date() {
+    date +'%d.%m.%y-%H:%M'
+}
+
+edit_note() {
+    local prompt note
+    prompt=$(printf '\e[36;1m%s\n> \e[0m' "${prompt_mode[QN_MODE]}")
+    read -rei "$QN_TEXT" -p "$prompt" note
+    [[ ${note//[[:blank:]]/} && "$note" != "$QN_TEXT" ]] && QN_EMPTY=0 || die 0
+    QN_EDIT=$(new_date)
+    ((QN_MODE)) || QN_DATE=$QN_EDIT
+    get_data ${QN_LINE:-0}:$QN_DATE $QN_EDIT "$note"
+}
+
+new_mode() {
+    edit_note
+    echo $QN_DATE $QN_EDIT $QN_TEXT >> $QN_FILE
+    print_note
+    printf '\n\e[32;1m%s\e[0m\n' "$str_done"
+}
+
+edit_mode() {
+    get_data
+    [[ $QN_TEXT ]] || die 0
+    edit_note
+    sed -i "${QN_LINE}s|.*|$QN_DATE $QN_EDIT ${QN_TEXT//|/\\|}|" $QN_FILE
+    print_note
+    printf '\n\e[32;1m%s\e[0m\n' $str_done
+}
+
+delete_mode() {
+    get_data
+    print_note
+    [[ $QN_DATE ]] || die 0
+    printf '\e[36;1m%s\e[0m ' "${prompt_mode[2]}"
+    read -n1
+    [[ ${REPLY,,} == [sy] ]] && sed -i "${QN_LINE}d" $QN_FILE || die 0
+    printf '\n\e[32;1m%s\e[0m\n' $str_done
+}
+
+select_mode() {
+    get_data
+    [[ $QN_TEXT ]] && print_note $QN_DATE $QN_EDIT "$QN_TEXT"
+}
+
+check_file_contents() {
+    [[ -s $QN_FILE ]]; QN_EMPTY=$?
+}
+
+
+qnotes_file() {
+    local qnotes_rc qnotes_xdg opt
+    
+    qnotes_rc=$HOME/.qnotes
+    qnotes_xdg=$HOME/.config/qnotes
+
+    if [[ -f $qnotes_rc ]];then
+	QN_FILE=$qnotes_rc
+    elif [[ -f $qnotes_xdg ]]; then
+	QN_FILE=$qnotes_xdg
+    else
+	PS3="$prompt_file"
+	echo
+	select opt in $qnotes_rc $qnotes_xdg $str_cancel; do
+	    case $REPLY in
+		1) >> $qnotes_rc;;
+		2) mkdir -p ${qnotes_xdg%/*}; >> $qnotes_xdg;;
+		3) die 5
+	    esac
+	    break
+	done
+	QN_FILE=$opt
+	printf '\n\e[1m%b\e[m\n\n' "$str_first_use"
+	exit
+    fi
+}
+
+# main -------------------------------------------------------------------------
+
+check_depends fzf
+
+qnotes_file
+
+check_file_contents
+
+[[ $# -gt 1 ]] && die 1
+
+menu_cmd='fzf'
+
+menu_opt=(
+    --height=15
+    --border
+    --reverse -e -i
+    --tiebreak=begin
+    --prompt="$str_sel: "
+)
+
+case $1 in
+       -n) # New mode...
+	   QN_MODE=0
+	   new_mode
+	   ;;
+       -e) # Edit mode...
+	   QN_MODE=1
+	   edit_mode
+	   ;;
+       -d) # Delete mode...
+	   QN_MODE=2
+	   delete_mode
+	   ;;
+    -l|'') # List mode...
+	   list_notes
+	   ;;
+       -s) # Search/select mode...
+	   select_mode
+	   ;;
+       -h) # Help...
+	   echo "$usage"
+	   exit
+	   ;;
+       -v) # Version/copyright...
+	   echo "$copyright"
+	   exit
+	   ;;
+        *) # Invalid options...
+	   die 2
+esac