fastfetch/src/modules/terminalfont.c

#include "fastfetch.h"

static void printTerminalFont(FFinstance* instance, char* font)
{
    if(instance->config.termFontFormat.length == 0)
    {
        ffPrintLogoAndKey(instance, "Terminal font");
        puts(font);
    }
    else
    {
        ffPrintFormatString(instance, "Terminal font", &instance->config.termFontFormat, 1,
            (FFformatarg){FF_FORMAT_ARG_TYPE_STRING, font}
        );
    }
}

static void printKonsole(FFinstance* instance)
{
    char profile[128];
    ffParsePropFileHome(instance, ".config/konsolerc", "DefaultProfile=%[^\n]", profile);
    if(profile[0] == '\0')
    {
        ffPrintError(instance, "Terminal Font", "Couldn't find \"DefaultProfile=%[^\n]\" in \".config/konsolerc\"");
        return;
    }

    char profilePath[256];
    sprintf(profilePath, ".local/share/konsole/%s", profile);

    char font[128];
    ffParsePropFileHome(instance, profilePath, "Font=%[^\n]", font);
    if(font[0] == '\0')
    {
        ffPrintError(instance, "Terminal Font", "Couldn't find \"Font=%%[^\\n]\" in \"%s\"", profilePath);
        return;
    }

    char fontPretty[128];
    ffParseFont(font, fontPretty);

    printTerminalFont(instance, fontPretty);
}

static void printTTY(FFinstance* instance)
{
    char font[128];
    ffParsePropFile("/etc/vconsole.conf", "Font=%[^\n]", font);
    if(font[0] == '\0')
        strcpy(font, "hardware-supplied VGA font");

    printTerminalFont(instance, font);
}

void ffPrintTerminalFont(FFinstance* instance)
{
    FFstrbuf* procName;
    FFstrbuf* error;
    ffGetTerminal(instance, NULL, &procName, &error);

    if(error->length > 0)
    {
        if(instance->config.termFontFormat.length == 0)
            ffPrintError(instance, "Terminal Font", "Terminal Font needs successfull terminal detection");
        else
            printTerminalFont(instance, "");

        return;
    }

    if(ffStrbufIgnCaseCompS(procName, "konsole") == 0)
        printKonsole(instance);
    else if(ffStrbufIgnCaseCompS(procName, "login") == 0)
        printTTY(instance);
    else
    {
        if(instance->config.termFontFormat.length > 0)
            printTerminalFont(instance, "");
        else
            ffPrintError(instance, "Terminal Font", "Unknown terminal: %s", error->chars);
    }
}