fastfetch-sys 2.43.0

A neofetch like system information tool
Documentation
#include "fastfetch.h"
#include "common/parsing.h"

#include <ctype.h>
#include <inttypes.h>

#ifdef _WIN32
    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored "-Wformat"
#endif

void ffParseSemver(FFstrbuf* buffer, const FFstrbuf* major, const FFstrbuf* minor, const FFstrbuf* patch)
{
    if(major->length > 0)
        ffStrbufAppend(buffer, major);
    else if(minor->length > 0 || patch->length > 0)
        ffStrbufAppendC(buffer, '1');

    if(minor->length == 0 && patch->length == 0)
        return;

    ffStrbufAppendC(buffer, '.');

    if(minor->length > 0)
        ffStrbufAppend(buffer, minor);
    else if(patch->length > 0)
        ffStrbufAppendC(buffer, '0');

    if(patch->length == 0)
        return;

    ffStrbufAppendC(buffer, '.');

    ffStrbufAppend(buffer, patch);
}

int8_t ffVersionCompare(const FFVersion* version1, const FFVersion* version2)
{
    if(version1->major != version2->major)
        return version1->major > version2->major ? 1 : -1;

    if(version1->minor != version2->minor)
        return version1->minor > version2->minor ? 1 : -1;

    if(version1->patch != version2->patch)
        return version1->patch > version2->patch ? 1 : -1;

    return 0;
}

void ffVersionToPretty(const FFVersion* version, FFstrbuf* pretty)
{
    if(version->major > 0 || version->minor > 0 || version->patch > 0)
        ffStrbufAppendF(pretty, "%u", version->major);

    if(version->minor > 0 || version->patch > 0)
        ffStrbufAppendF(pretty, ".%u", version->minor);

    if(version->patch > 0)
        ffStrbufAppendF(pretty, ".%u", version->patch);
}

static void parseSize(FFstrbuf* result, uint64_t bytes, uint32_t base, const char** prefixes)
{
    double size = (double) bytes;
    uint8_t counter = 0;

    while(size >= base && counter < instance.config.display.sizeMaxPrefix && prefixes[counter + 1])
    {
        size /= base;
        counter++;
    }

    if(counter == 0)
        ffStrbufAppendF(result, "%" PRIu64 " %s", bytes, prefixes[0]);
    else
        ffStrbufAppendF(result, "%.*f %s", instance.config.display.sizeNdigits, size, prefixes[counter]);
}

void ffParseSize(uint64_t bytes, FFstrbuf* result)
{
    switch (instance.config.display.sizeBinaryPrefix)
    {
        case FF_SIZE_BINARY_PREFIX_TYPE_IEC:
            parseSize(result, bytes, 1024, (const char*[]) {"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB", NULL});
            break;
        case FF_SIZE_BINARY_PREFIX_TYPE_SI:
            parseSize(result, bytes, 1000, (const char*[]) {"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB", NULL});
            break;
        case FF_SIZE_BINARY_PREFIX_TYPE_JEDEC:
            parseSize(result, bytes, 1024, (const char*[]) {"B", "KB", "MB", "GB", "TB", NULL});
            break;
        default:
            parseSize(result, bytes, 1024, (const char*[]) {"B", NULL});
            break;
    }
}

bool ffParseFrequency(uint32_t mhz, FFstrbuf* result)
{
    if (mhz == 0)
        return false;

    int8_t ndigits = instance.config.display.freqNdigits;

    if (ndigits >= 0)
        ffStrbufAppendF(result, "%.*f GHz", ndigits, mhz / 1000.);
    else
        ffStrbufAppendF(result, "%u MHz", (unsigned) mhz);
    return true;
}

void ffParseGTK(FFstrbuf* buffer, const FFstrbuf* gtk2, const FFstrbuf* gtk3, const FFstrbuf* gtk4)
{
    if(gtk2->length > 0 && gtk3->length > 0 && gtk4->length > 0)
    {
        if((ffStrbufIgnCaseEqual(gtk2, gtk3)) && (ffStrbufIgnCaseEqual(gtk2, gtk4)))
        {
            ffStrbufAppend(buffer, gtk4);
            ffStrbufAppendS(buffer, " [GTK2/3/4]");
        }
        else if(ffStrbufIgnCaseEqual(gtk2, gtk3))
        {
            ffStrbufAppend(buffer, gtk3);
            ffStrbufAppendS(buffer, " [GTK2/3], ");
            ffStrbufAppend(buffer, gtk4);
            ffStrbufAppendS(buffer, " [GTK4]");
        }
        else if(ffStrbufIgnCaseEqual(gtk3, gtk4))
        {
            ffStrbufAppend(buffer, gtk2);
            ffStrbufAppendS(buffer, " [GTK2], ");
            ffStrbufAppend(buffer, gtk4);
            ffStrbufAppendS(buffer, " [GTK3/4]");
        }
        else
        {
            ffStrbufAppend(buffer, gtk2);
            ffStrbufAppendS(buffer, " [GTK2], ");
            ffStrbufAppend(buffer, gtk3);
            ffStrbufAppendS(buffer, " [GTK3], ");
            ffStrbufAppend(buffer, gtk4);
            ffStrbufAppendS(buffer, " [GTK4]");
        }
    }
    else if(gtk2->length > 0 && gtk3->length > 0)
    {
        if(ffStrbufIgnCaseEqual(gtk2, gtk3))
        {
            ffStrbufAppend(buffer, gtk3);
            ffStrbufAppendS(buffer, " [GTK2/3]");
        }
        else
        {
            ffStrbufAppend(buffer, gtk2);
            ffStrbufAppendS(buffer, " [GTK2], ");
            ffStrbufAppend(buffer, gtk3);
            ffStrbufAppendS(buffer, " [GTK3]");
        }
    }
    else if(gtk3->length > 0 && gtk4->length > 0)
    {
        if(ffStrbufIgnCaseEqual(gtk3, gtk4))
        {
            ffStrbufAppend(buffer, gtk4);
            ffStrbufAppendS(buffer, " [GTK3/4]");
        }
        else
        {
            ffStrbufAppend(buffer, gtk3);
            ffStrbufAppendS(buffer, " [GTK3], ");
            ffStrbufAppend(buffer, gtk4);
            ffStrbufAppendS(buffer, " [GTK4]");
        }
    }
    else if(gtk2->length > 0)
    {
        ffStrbufAppend(buffer, gtk2);
        ffStrbufAppendS(buffer, " [GTK2]");
    }
    else if(gtk3->length > 0)
    {
        ffStrbufAppend(buffer, gtk3);
        ffStrbufAppendS(buffer, " [GTK3]");
    }
    else if(gtk4->length > 0)
    {
        ffStrbufAppend(buffer, gtk4);
        ffStrbufAppendS(buffer, " [GTK4]");
    }
}

void ffParseDuration(uint64_t totalSeconds, FFstrbuf* result)
{
    if(totalSeconds < 60)
    {
        ffStrbufAppendF(result, "%u second", (unsigned) totalSeconds);
        if (totalSeconds != 1)
            ffStrbufAppendC(result, 's');
        return;
    }

    uint32_t seconds = (uint32_t) (totalSeconds % 60);
    totalSeconds /= 60;
    if (seconds >= 30)
        totalSeconds++;

    uint32_t minutes = (uint32_t) (totalSeconds % 60);
    totalSeconds /= 60;
    uint32_t hours = (uint32_t) (totalSeconds % 24);
    totalSeconds /= 24;
    uint32_t days = (uint32_t) totalSeconds;

    if(days > 0)
    {
        ffStrbufAppendF(result, "%u day", days);

        if(days > 1)
            ffStrbufAppendC(result, 's');

        if(days >= 100)
            ffStrbufAppendS(result, "(!)");

        if(hours > 0 || minutes > 0)
            ffStrbufAppendS(result, ", ");
    }

    if(hours > 0)
    {
        ffStrbufAppendF(result, "%u hour", hours);

        if(hours > 1)
            ffStrbufAppendC(result, 's');

        if(minutes > 0)
            ffStrbufAppendS(result, ", ");
    }

    if(minutes > 0)
    {
        ffStrbufAppendF(result, "%u min", minutes);

        if(minutes > 1)
            ffStrbufAppendC(result, 's');
    }
}

#ifdef _WIN32
    #pragma GCC diagnostic pop
#endif