dreamnote

#!/usr/bin/env bash

###############################################################################
#                          Script execution options                           #
###############################################################################

# set -o errexit    # exit when a command fails
# set -o pipefail
# set -o nounset    # exit when using undeclared variable
# set -o xtrace     # verbose

###############################################################################
#                               Main function                                 #
###############################################################################

# The main function contains variable definition and the getopts loop that
# allow to handle the command line arguments.
function main() {
  # find main script directory
  SOURCE="${BASH_SOURCE[0]}"
  while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
    DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
    SOURCE="$(readlink "$SOURCE")"
    [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
  done
  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

  local xdg_config="${XDG_CONFIG_HOME:-$HOME/.config}"
  local config_file="${xdg_config}/dreamnote/dreamrc"
  local py_stat_dir="${DIR}/lib/stat.py"
  local template=http://www.latextemplates.com/templates/books/2/book_2.zip
  local current_dir; current_dir=$(pwd)
  local tex_contents="contents"
  local -A today
  today[day]=$(date +"%d")
  today[month_number]=$(date +"%m")
  today[month_letter]=$(date +"%B")
  today[year]=$(date +"%Y")
  local regex_date="^[0-9]{4}-(0[1-9]|1[0-2])-([0-2][0-9]|3[0-1])$"

  # shellcheck source=lib/functions.sh
  source "${DIR}/lib/functions.sh"

  if [ -f "$config_file" ]; then
    # shellcheck source=dreamrc.template
    source "$config_file"
  else
    echo "No configuration file found !"
    exit 1
  fi

  while getopts ":hi:aA:cs" opt
  do
    case $opt in
      i|init)
        initialize "$template" "$tex_contents" "$current_dir" "$config_file" "$OPTARG" "$dn_root"
        exit 0
        ;;
      a|add)
        dreamnote_missing "$dn_root"
        create_part_chapt "${today[day]}" "${today[month_number]}" "${today[month_letter]}" "${today[year]}" "$dn_root" "$tex_contents"
        snapshot "$dn_root"
        exit 0
        ;;
      A)
        dreamnote_missing "$dn_root"
        if [[ $OPTARG =~ $regex_date ]]; then
          today[day]=$(date -d "$OPTARG" '+%d')
          today[month_number]=$(date -d "$OPTARG" '+%m')
          today[month_letter]=$(date -d "$OPTARG" '+%B')
          today[year]=$(date -d "$OPTARG" '+%Y')
          create_part_chapt "${today[day]}" "${today[month_number]}" "${today[month_letter]}" "${today[year]}" "$dn_root" "$tex_contents"
        else
          echo "Bad date format ! See help for more informations"
        fi
        snapshot "$dn_root"
        exit 0
        ;;
      c|compile)
        output_pdf "$dn_root"
        exit 0
        ;;
      h|help)
        usage
        exit 0
        ;;
      s)
        dreamnote_missing "$dn_root"
        "${venv_root}/bin/python3" "$py_stat_dir" "${dn_root}/${tex_contents}"
        exit 0
        ;;
      \?)
        echo "Invalid option: -$OPTARG" >&2
        exit 1
        ;;
      :)
        echo "Option -$OPTARG requires an argument." >&2
        exit 1
        ;;
    esac
  done
  shift $(($OPTIND-1))
}

###############################################################################
#                                Launch Main                                  #
###############################################################################
main "$@"

# \usepackage[english]{babel} % Replace english by french ?
# voir les usepackage utilisé dans mon autre carnet de rêve.
# ecrire des tests avec bats pour prendre en main bats.