50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#include "compressor.h"
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#include <stdio.h>
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#include <string.h>
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void print_help() {
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printf("Usage:\n");
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printf(" ./compressor -c infile outfile Compress using default algorithm (Huffman)\n");
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printf(" ./compressor -d infile outfile Decompress using default algorithm (Huffman)\n");
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printf(" ./compressor -h Print help\n");
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}
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int main(int argc, char* argv[]) {
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if (argc < 2) {
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print_help();
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return 1;
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}
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if (strcmp(argv[1], "-h") == 0) {
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print_help();
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return 0;
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}
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if (argc != 4) {
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fprintf(stderr, "Error: Invalid number of arguments.\n");
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print_help();
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return 1;
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}
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const char* input_file = argv[2];
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const char* output_file = argv[3];
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int result = -1;
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if (strcmp(argv[1], "-c") == 0) {
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result = compress_1(input_file, output_file);
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} else if (strcmp(argv[1], "-d") == 0) {
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result = decompress_1(input_file, output_file);
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} else {
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fprintf(stderr, "Error: Unknown option '%s'.\n", argv[1]);
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print_help();
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return 1;
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}
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if (result < 0) {
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fprintf(stderr, "Error: Operation failed.\n");
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return 1;
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}
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printf("Operation completed successfully.\n");
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return 0;
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} |