cli.c

//***************************************************************************
//                          cli.c
// Copyright (C) 2020 Dominik "Etua" Danelski <dominik@danelski.pl>
//***************************************************************************
//
// This file is part of Sagger.
//
// Sagger 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.
//
// Sagger 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 Sagger. If not, see <https://www.gnu.org/licenses/>.

#include "run.h"
#include "structures.h"
#include <error.h>
#include <stdio.h>
#include <string.h>

// Performs basic checks on command and passes it to master_function
int parse_command(int argc, char *argv[]) {
  if (argc == 2) {
    if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
      printf("Usage: sagger [OPTIONS] SOURCE_DIRECTORY TARGET_DIRECTORY\n\n"
             "Tag audio files using AcoustID fingerprints and MusicBrainz "
             "database.\n\n"
             "Options:\n  -album/-artist/-both choose what to include in "
             "directory name and filename. "
             "Two arguments are mandatory, song name is included in filename "
             "each time.\n"
             "  -h/--help print this help\n"
             "  -v/--version print version number and license\n\n"
             "If no options are specified, the program is set to run in GUI "
             "mode.\n\n"
             "Website: https://github.com/Etua/Sagger\n");
    } else if (strcmp(argv[1], "-v") == 0 ||
               strcmp(argv[1], "--version") == 0) {
      printf("%s %s\nCopyright (C) 2020 Dominik Danelski\n\n"
             "This program comes with ABSOLUTELY NO WARRANTY;\n"
             "This is free software, and you are welcome to redistribute it "
             "under certain conditions.\n"
             "More information in the COPYING file and license notices in the "
             "source files.\n\n"
             "Website: https://github.com/Etua/Sagger\n",
             program_name, version_number);
    } else
      error(1, 22, NULL);
  } else if (argc > 2 && argc < 5)
    error(1, 22, "Wrong number of arguments");
  else if (argc == 5) {
    run_settings cli_settings;
    if (strcmp(argv[1], "-album") == 0) {
      cli_settings.is_album[0] = TRUE;
      cli_settings.is_artist[0] = FALSE;
    } else if (strcmp(argv[1], "-artist") == 0) {
      cli_settings.is_album[0] = FALSE;
      cli_settings.is_artist[0] = TRUE;
    } else if (strcmp(argv[1], "-both") == 0) {
      cli_settings.is_album[0] = FALSE;
      cli_settings.is_artist[0] = FALSE;
    } else
      error(1, 22, "Number 2");

    if (strcmp(argv[2], "-album") == 0) {
      cli_settings.is_album[1] = TRUE;
      cli_settings.is_artist[1] = FALSE;
    } else if (strcmp(argv[2], "-artist") == 0) {
      cli_settings.is_album[1] = FALSE;
      cli_settings.is_artist[1] = TRUE;
    } else if (strcmp(argv[2], "-both") == 0) {
      cli_settings.is_album[1] = TRUE;
      cli_settings.is_artist[1] = TRUE;
    } else
      error(1, 22, "Number 3");

    strcpy(cli_settings.f_dir_1, argv[3]);
    strcpy(cli_settings.f_dir_2, argv[4]);
    master_function(cli_settings, FALSE);
    return 0;
  } else
    error(1, 7, NULL);
  return 1;
}