src/Utility/Display.c


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#include "Display.h"
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>

char *pretty_display_url(const char *input) {
    if (!input) return NULL;

    const char *start = input;

    const char *protocol_pos = strstr(input, "://");
    if (protocol_pos) {
        start = protocol_pos + 3;
    }

    if (strncasecmp(start, "www.", 4) == 0) {
        start += 4;
    }

    size_t input_len = strlen(start);
    char temp[512];
    strncpy(temp, start, sizeof(temp) - 1);
    temp[sizeof(temp) - 1] = '\0';

    if (input_len > 0 && temp[input_len - 1] == '/') {
        temp[input_len - 1] = '\0';
    }

    char *output = (char *)malloc(strlen(temp) * 3 + 1);
    if (!output) return NULL;

    size_t j = 0;
    for (size_t i = 0; temp[i] != '\0'; i++) {
        if (temp[i] == '/') {
            output[j++] = ' ';
            output[j++] = '>';
            output[j++] = ' ';
        } else {
            output[j++] = (char)tolower((unsigned char)temp[i]);
        }
    }
    output[j] = '\0';

    return output;
}