fastfetch/src/modules/separator.c

#include "fastfetch.h"
#include "common/printing.h"

void ffPrintSeparator(FFinstance* instance)
{
    uint32_t titleLength = instance->state.platform.userName.length + 1 + (instance->config.titleFQDN ?
        instance->state.platform.domainName.length :
        instance->state.platform.hostName.length
    );

    ffLogoPrintLine(instance);

    if(instance->config.separatorString.length == 0)
    {
        for(uint32_t i = 0; i < titleLength; i++)
            putchar('-');
    }
    else
    {
        //Write the whole separator as often as it fits fully into titleLength
        for(uint32_t i = 0; i < titleLength / instance->config.separatorString.length; i++)
            ffStrbufWriteTo(&instance->config.separatorString, stdout);

        //Write as much of the separator as needed to fill titleLength
        for(uint32_t i = 0; i < titleLength % instance->config.separatorString.length; i++)
            putchar(instance->config.separatorString.chars[i]);
    }
    putchar('\n');
}