main.c

#include "Header.h"
#include "Errors.h"

int main(int argc, char *argv[])
{
	FILE *ArchName;
	int j = 3;

	if (argc == 1)
	{
		HELP;
		return 0;
	}

	if (argc == 2)
	{
		if (*argv[1] == 'h')
			HELP;
		else
		{
			ERR_VOIDARG;
		}
		return 0;
	}

	if (argc > 2)
	{

		switch (*argv[1])
		{
		case 'a':
		{

			if (chekingArch(argv, 2, strlen(argv[2]) - 1))
			{
				ERR_EXPANSION;
				return -1;
			}
			if ((ArchName = fopen(argv[2], "rb")) == NULL)
			{
				ArchName = fopen(argv[2], "w+b");
				writeSig(ArchName);
				while (argv[j])
				{
					addFileToArch(ArchName, argv, j);
					j++;
				}
				fclose(ArchName);
			}
			else
			{

				if (chekingSign(argv[2]))
				{
					ERR_EXPANSION;
					return -1;
				}
				fclose(ArchName);
				addToArch(argv);
			}
			break;
		}

		case 'x':
		{

			if (chekingArch(argv, 2, strlen(argv[2]) - 1))
			{
				ERR_EXPANSION;
				return -1;
			}

			if ((fopen(argv[2], "rb")) == NULL)
			{
				ERR_NOTFOUND;
				return -1;
			}

			if (chekingSign(argv[2]))
			{
				ERR_EXPANSION;
				return -1;
			}
			ArchName = fopen(argv[2], "rb");

			if (argc == 3)
			{
				extractAll(ArchName);
			}
			else
				extract(ArchName, argv);

			fclose(ArchName);
			break;
		}
		case 'l':
		{

			if (chekingArch(argv, 2, strlen(argv[2]) - 1))
			{
				ERR_EXPANSION;
				return -1;
			}

			if ((fopen(argv[2], "rb")) == NULL)
			{
				ERR_NOTFOUND;
				return -1;
			}

			if (chekingSign(argv[2]))
			{
				ERR_EXPANSION;
				return -1;
			}
			ArchName = fopen(argv[2], "rb");
			getinf(ArchName);
			fclose(ArchName);
			break;
		}
		case 'd':
		{

			if (chekingArch(argv, 2, strlen(argv[2]) - 1))
			{
				ERR_EXPANSION;
				return -1;
			}

			if ((ArchName = fopen(argv[2], "rb")) == NULL)
			{
				ERR_NOTFOUND;
				return -1;
			}

			if (chekingSign(argv[2]))
			{
				ERR_EXPANSION;
				return -1;
			}
			fclose(ArchName);
			removeFile(argv);
			break;
		}
		default:
			ERR_VOIDARG;
		}
	}

	return 0;
}