timeline-free

#!/bin/bash

# This script comes with ABSOLUTELY NO WARRANTY, use at own risk
# Copyright (C) 2019 Osiris Alejandro Gomez <osiris@gcoop.coop>
#
# 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
# 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/>.

TMP=$(mktemp)

DEFAULT_JRNL_BEGIN='10'
DEFAULT_JRNL_END='18'
BEGIN="$DEFAULT_JRNL_BEGIN"
END="$DEFAULT_JRNL_END"

[[ ! -z "$JRNL_BEGIN" ]] && BEGIN="$JRNL_BEGIN"
[[ ! -z "$JRNL_END"   ]] && END="$JRNL_END"

if [[ -z "$1" ]]
then
  if [[ -z "$2" ]]
  then
    > "$TMP"
    day-timeline "$TMP" "$BEGIN" "$END"
    exit
  fi
fi

hour-timeline "$1" "$2" \
  | sed 's/▣ /▣\n/g'    > "$TMP"

BAR="$(day-timeline "$TMP" "$BEGIN" "$END" | sed 's/▣/A/g' | sed 's/□/▣/g' | sed 's/A/□/g')"
printf "%s\n" "$BAR"

rm -f "$TMP"