fastfetch/src/modules/uptime/uptime.c

#include "common/printing.h"
#include "common/jsonconfig.h"
#include "detection/uptime/uptime.h"
#include "modules/uptime/uptime.h"
#include "util/stringUtils.h"

#define FF_UPTIME_NUM_FORMAT_ARGS 7

void ffPrintUptime(FFUptimeOptions* options)
{
    FFUptimeResult result;

    const char* error = ffDetectUptime(&result);

    if(error)
    {
        ffPrintError(FF_UPTIME_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
        return;
    }

    uint64_t uptime = result.uptime;

    uint32_t milliseconds = (uint32_t) (uptime % 1000);
    uptime /= 1000;
    uint32_t seconds = (uint32_t) (uptime % 60);
    uptime /= 60;
    uint32_t minutes = (uint32_t) (uptime % 60);
    uptime /= 60;
    uint32_t hours = (uint32_t) (uptime % 24);
    uptime /= 24;
    uint32_t days = (uint32_t) uptime;

    if(options->moduleArgs.outputFormat.length == 0)
    {
        ffPrintLogoAndKey(FF_UPTIME_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);

        if(days == 0 && hours == 0 && minutes == 0)
        {
            printf("%u seconds\n", seconds);
            return;
        }

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

            if(days > 1)
                putchar('s');

            if(days >= 100)
                fputs("(!)", stdout);

            if(hours > 0 || minutes > 0)
                fputs(", ", stdout);
        }

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

            if(hours > 1)
                putchar('s');

            if(minutes > 0)
                fputs(", ", stdout);
        }

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

            if(minutes > 1)
                putchar('s');
        }

        putchar('\n');
    }
    else
    {
        FF_PRINT_FORMAT_CHECKED(FF_UPTIME_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, FF_UPTIME_NUM_FORMAT_ARGS, ((FFformatarg[]){
            {FF_FORMAT_ARG_TYPE_UINT, &days},
            {FF_FORMAT_ARG_TYPE_UINT, &hours},
            {FF_FORMAT_ARG_TYPE_UINT, &minutes},
            {FF_FORMAT_ARG_TYPE_UINT, &seconds},
            {FF_FORMAT_ARG_TYPE_UINT, &milliseconds},
            {FF_FORMAT_ARG_TYPE_UINT64, &result.uptime},
            {FF_FORMAT_ARG_TYPE_UINT64, &result.bootTime},
        }));
    }
}

bool ffParseUptimeCommandOptions(FFUptimeOptions* options, const char* key, const char* value)
{
    const char* subKey = ffOptionTestPrefix(key, FF_UPTIME_MODULE_NAME);
    if (!subKey) return false;
    if (ffOptionParseModuleArgs(key, subKey, value, &options->moduleArgs))
        return true;

    return false;
}

void ffParseUptimeJsonObject(FFUptimeOptions* options, yyjson_val* module)
{
    yyjson_val *key_, *val;
    size_t idx, max;
    yyjson_obj_foreach(module, idx, max, key_, val)
    {
        const char* key = yyjson_get_str(key_);
        if(ffStrEqualsIgnCase(key, "type"))
            continue;

        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs))
            continue;

        ffPrintError(FF_UPTIME_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", key);
    }
}

void ffGenerateUptimeJsonConfig(FFUptimeOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
{
    __attribute__((__cleanup__(ffDestroyUptimeOptions))) FFUptimeOptions defaultOptions;
    ffInitUptimeOptions(&defaultOptions);

    ffJsonConfigGenerateModuleArgsConfig(doc, module, &defaultOptions.moduleArgs, &options->moduleArgs);
}

void ffGenerateUptimeJsonResult(FF_MAYBE_UNUSED FFUptimeOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
{
    FFUptimeResult result;
    const char* error = ffDetectUptime(&result);

    if(error)
    {
        yyjson_mut_obj_add_str(doc, module, "error", error);
        return;
    }

    yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result");
    yyjson_mut_obj_add_uint(doc, obj, "uptime", result.uptime);
    yyjson_mut_obj_add_uint(doc, obj, "bootTime", result.bootTime);
}

void ffPrintUptimeHelpFormat(void)
{
    FF_PRINT_MODULE_FORMAT_HELP_CHECKED(FF_UPTIME_MODULE_NAME, "{1} days {2} hours {3} mins", FF_UPTIME_NUM_FORMAT_ARGS, ((const char* []) {
        "Days",
        "Hours",
        "Minutes",
        "Seconds",
        "Milliseconds",
        "Uptime in unix timestamp (ms)",
        "Boot time in unix timestamp (ms)",
    }));
}

void ffInitUptimeOptions(FFUptimeOptions* options)
{
    ffOptionInitModuleBaseInfo(
        &options->moduleInfo,
        FF_UPTIME_MODULE_NAME,
        "Print how long system has been running",
        ffParseUptimeCommandOptions,
        ffParseUptimeJsonObject,
        ffPrintUptime,
        ffGenerateUptimeJsonResult,
        ffPrintUptimeHelpFormat,
        ffGenerateUptimeJsonConfig
    );
    ffOptionInitModuleArg(&options->moduleArgs);
}

void ffDestroyUptimeOptions(FFUptimeOptions* options)
{
    ffOptionDestroyModuleArg(&options->moduleArgs);
}