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Diffstat (limited to 'src/cli.c')
| -rw-r--r-- | src/cli.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/src/cli.c b/src/cli.c deleted file mode 100644 index 3891032..0000000 --- a/src/cli.c +++ /dev/null @@ -1,141 +0,0 @@ -/* This file is part of Nekopack. - - Copyright (C) 2017 Jakob Tsar-Fox, All Rights Reserved. - - Nekopack 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. - - Nekopack 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 Nekopack. If not, see <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <getopt.h> - -#include "cli.h" -#include "defs.h" - -#define VERSION "1.0.0.rc1" -#define HELP_TEXT "A tool for decompressing the XP3 archives used by " \ - "Nekopara.\n\n" \ - " -h, --help\t\tDisplay this help page and " \ - "exit.\n" \ - " -v, --version\tDisplay the currently installed " \ - "version and exit.\n\n" \ - " -e, --extract\tExtract the contents of the archive. " \ - "This is the default.\n" \ - " -l, --list\t\tList the contents of the archive.\n\n" \ - " -o, --output\t\tPath to extract files to.\n" \ - " -g, --game\t\tGame the archive is from. Required for " \ - "file decryption\n" \ - " -q, --quiet\t\tDon't display information about " \ - "extracted files." -#define GAME_CONSTANTS "none, nekopara_volume_0, nekopara_volume_0_steam, " \ - "nekopara_volume_1, nekopara_volume_1_steam" - - -/* General subroutine for parsing command-line arguments. Returns a - "configuration" structure containing everything parsed from argv. */ -struct configuration parse_args(int argc, char *argv[]) { - if (argc < 2) { - fprintf(stderr, "Usage: %s [OPTIONS] (ARCHIVE PATH)\n", argv[0]); - exit(EXIT_FAILURE); - } - - /* The struct has to be zeroed out, otherwise argument parsing - becomes irrelevant and the program will not act as expected. */ - struct configuration parsed; - memset(&parsed, 0, sizeof(parsed)); - - /* count represents the number of options parsed, regardless of - whether or not they were "long." This is kept track of so that - the user can supply an archive path as a positional argument. */ - int current = 0, option_index = 0, count = 0; - static struct option long_options[] = { - {"help", no_argument, NULL, 'h'}, - {"version", no_argument, NULL, 'v'}, - {"quiet", no_argument, NULL, 'q'}, - {"extract", no_argument, NULL, 'e'}, - {"list", no_argument, NULL, 'l'}, - {"output", required_argument, NULL, 'o'}, - {"game", required_argument, NULL, 'g'}, - {NULL, 0, NULL, 0} - }; - - do { - current = getopt_long(argc, argv, "hvelqo:g:", long_options, - &option_index); - switch (current) { - case 'h': - printf("Usage: %s [OPTIONS] (ARCHIVE PATH)\n\n", argv[0]); - printf("%s\n\n", HELP_TEXT); - printf("Supported Game Crypto:\n%s\n", GAME_CONSTANTS); - exit(EXIT_SUCCESS); - case 'v': - printf("Nekopack, version %s\nProgrammed by " - "Jakob. <http://tsar-fox.com/>\n", VERSION); - exit(EXIT_SUCCESS); - case 'q': - parsed.quiet = 1; - break; - case 'o': - count++; - size_t path_size = strlen(optarg); - parsed.output = malloc(path_size + 1); - strcpy(parsed.output, optarg); - if (parsed.output[path_size - 1] != PATH_DELIMITER) - parsed.output[path_size] = PATH_DELIMITER; - break; - case 'g': - count++; - /* Out of concern for efficiency, string comparisons are - done here and the source game is stored in an enum. */ - if (!strcmp(optarg, "nekopara_volume_0")) - parsed.game = NEKOPARA_VOLUME_0; - else if (!strcmp(optarg, "nekopara_volume_0_steam")) - parsed.game = NEKOPARA_VOLUME_0_STEAM; - else if (!strcmp(optarg, "nekopara_volume_1")) - parsed.game = NEKOPARA_VOLUME_1; - else if (!strcmp(optarg, "nekopara_volume_1_steam")) - parsed.game = NEKOPARA_VOLUME_1_STEAM; - else - parsed.game = NO_CRYPTO; - break; - case 'e': - /* Despite being the default, '-e' is - still parsed to provide consisency. */ - parsed.mode = EXTRACT; - break; - case 'l': - parsed.mode = LIST; - } - count++; - } while (current >= 0); - - /* getopt pushes non-flag arguments to the end of argv, and `count` - is only incremented when a flag argument is parsed. */ - if (count == argc) { - fprintf(stderr, "No archive path provided.\n"); - exit(EXIT_FAILURE); - } - parsed.vararg_index = count; - - /* The output path is allocated on the heap to simplify freeing. */ - if (parsed.output == NULL) { - if ((parsed.output = strdup(".")) == NULL) { - fprintf(stderr, "Insufficient memory.\n"); - exit(EXIT_FAILURE); - } - } - - return parsed; -} |