neowofetch/uwufetch.c

/*
 *  UwUfetch is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
#ifdef __APPLE__
#include <sys/sysctl.h>
#include <time.h>
#else
#ifndef __FREEBSD__
#include <sys/sysinfo.h>
#endif
#endif
#include <sys/utsname.h>
#include <sys/ioctl.h>

// COLORS
#define NORMAL "\x1b[0m"
#define BOLD "\x1b[1m"
#define BLACK "\x1b[30m"
#define RED "\x1b[31m"
#define GREEN "\x1b[32m"
#define YELLOW "\x1b[33m"
#define BLUE "\x1b[34m"
#define MAGENTA "\x1b[0;35m"
#define CYAN "\x1b[36m"
#define WHITE "\x1b[37m"
#define PINK "\x1b[38;5;201m"
#define LPINK "\x1b[38;5;213m"
#ifdef __APPLE__
// buffers where data fetched from sysctl are stored
// CPU
#define CPUBUFFERLEN 128

char cpu_buffer[CPUBUFFERLEN];
size_t cpu_buffer_len = CPUBUFFERLEN;

// Installed RAM
int64_t mem_buffer = 0;
size_t mem_buffer_len = sizeof(mem_buffer);

// uptime
struct timeval time_buffer;
size_t time_buffer_len = sizeof(time_buffer);
#endif

struct package_manager
{
	char command_string[128]; // command to get number of packages installed
	char pkgman_name[16];	  // name of the package manager
};
struct utsname sys_var;
#ifndef __APPLE__
#ifdef __linux__
struct sysinfo sys;
#endif
#endif
struct winsize win;

int iscygwin = 0;
// initialise the variables to store data, gpu array can hold up to 8 gpus
int target_width = 0, screen_width = 0, screen_height = 0, ram_total, ram_used = 0, pkgs = 0;
long uptime = 0;
// all flags available
int ascii_image_flag = 0, // when (0) ascii is printed, when (1) image is printed
	show_user_info = 1,
	show_os = 1,
	show_host = 1,
	show_kernel = 1,
	show_cpu = 1,
	show_gpu = 1,
	show_ram = 1,
	show_resolution = 1,
	show_shell = 1,
	show_pkgs = 1,
	show_uptime = 1,
	show_colors = 1;

char user[32], host[256], shell[64], host_model[256], kernel[256], version_name[64], cpu_model[256],
	gpu_model[8][256] = {{'0'}, {'0'}, {'0'}, {'0'}, {'0'}, {'0'}, {'0'}, {'0'}},
	pkgman_name[64], image_name[128], *config_directory = NULL;

// functions definitions, to use them in main()
int pkgman();
void parse_config();
void get_info();
void list();
void print_ascii();
void print_info();
void print_image();
void usage(char *);
void uwu_kernel();
void uwu_name();
void truncate_name(char *);
void remove_brackets(char *);

int main(int argc, char *argv[])
{
	int opt = 0;
	static struct option long_options[] = {
		{"ascii", no_argument, NULL, 'a'},
		{"config", required_argument, NULL, 'c'},
		{"distro", required_argument, NULL, 'd'},
		{"help", no_argument, NULL, 'h'},
		{"image", optional_argument, NULL, 'i'},
		{"list", no_argument, NULL, 'l'},
		{NULL, 0, NULL, 0}};
	get_info();
	while ((opt = getopt_long(argc, argv, "ac:d:hi::l", long_options, NULL)) != -1)
	{
		switch (opt)
		{
		case 'a':
			ascii_image_flag = 0;
			break;
		case 'c':
			config_directory = optarg;
			break;
		case 'd':
			if (optarg)
				sprintf(version_name, "%s", optarg);
			break;
		case 'h':
			usage(argv[0]);
			return 0;
		case 'i':
			ascii_image_flag = 1;
			if (!optarg && argv[optind] != NULL && argv[optind][0] != '-')
				sprintf(image_name, "%s", argv[optind++]);
			else if (optarg)
				sprintf(image_name, "%s", optarg);
			break;
		case 'l':
			list(argv[0]);
			return 0;
		default:
			break;
		}
	}
	if (argc == 1)
		parse_config();
	if ((argc == 1 && ascii_image_flag == 0) || (argc > 1 && ascii_image_flag == 0))
	{
		printf("\n");	   // print a new line
		printf("\033[1A"); // go up one line if possible
		print_ascii();
	}
	else if (ascii_image_flag == 1)
		print_image();
	uwu_kernel();
	uwu_name();
	print_info();
}

void parse_config()
{
	char line[256];
	char *homedir = getenv("HOME");

	// opening and reading the config file
	FILE *config;
	if (config_directory == NULL)
		config = fopen(strcat(homedir, "/.config/uwufetch/config"), "r");
	else
		config = fopen(config_directory, "r");
	if (config == NULL)
		return;

	while (fgets(line, sizeof(line), config))
	{
		char buffer[128] = {0};

		sscanf(line, "distro=%s", version_name);
		if (sscanf(line, "ascii=%[truefalse]", buffer))
			ascii_image_flag = !strcmp(buffer, "false");
		if (sscanf(line, "image=\"%[^\"]\"", image_name))
		{
			if (image_name[0] == '~')
			{ // image name with ~ does not work
				memmove(&image_name[0], &image_name[1], strlen(image_name));
				char temp[128] = "/home/";
				strcat(temp, user);
				strcat(temp, image_name);
				sprintf(image_name, "%s", temp);
			}
			ascii_image_flag = 1;
		}
		if (sscanf(line, "user=%[truefalse]", buffer))
			show_user_info = !strcmp(buffer, "true");
		if (sscanf(line, "os=%[truefalse]", buffer))
			show_os = strcmp(buffer, "false");
		if (sscanf(line, "host=%[truefalse]", buffer))
			show_host = strcmp(buffer, "false");
		if (sscanf(line, "kernel=%[truefalse]", buffer))
			show_kernel = strcmp(buffer, "false");
		if (sscanf(line, "cpu=%[truefalse]", buffer))
			show_cpu = strcmp(buffer, "false");
		if (sscanf(line, "gpu=%[truefalse]", buffer))
			show_gpu = strcmp(buffer, "false");
		if (sscanf(line, "ram=%[truefalse]", buffer))
			show_ram = strcmp(buffer, "false");
		if (sscanf(line, "resolution=%[truefalse]", buffer))
			show_resolution = strcmp(buffer, "false");
		if (sscanf(line, "shell=%[truefalse]", buffer))
			show_shell = strcmp(buffer, "false");
		if (sscanf(line, "pkgs=%[truefalse]", buffer))
			show_pkgs = strcmp(buffer, "false");
		if (sscanf(line, "uptime=%[truefalse]", buffer))
			show_uptime = strcmp(buffer, "false");
		if (sscanf(line, "colors=%[truefalse]", buffer))
			show_colors = strcmp(buffer, "false");
	}
	fclose(config);
}

int pkgman()
{ // this is just a function that returns the total of installed packages
	int total = 0;

#ifndef __APPLE__ // this function is not used on mac os because it causes lots of problems
	struct package_manager pkgmans[] = {
		{"apt list --installed 2> /dev/null | wc -l", "(apt)"},
		{"apk info 2> /dev/null | wc -l", "(apk)"},
		{"dnf list installed 2> /dev/null | wc -l", "(dnf)"},
		{"qlist -I 2> /dev/null | wc -l", "(emerge)"},
		{"flatpak list 2> /dev/null | wc -l", "(flatpak)"},
		{"guix package --list-installed 2> /dev/null | wc -l", "(guix)"},
		{"nix-store -q --requisites /run/current-sys_vartem/sw 2> /dev/null | wc -l", "(nix)"},
		{"pacman -Qq 2> /dev/null | wc -l", "(pacman)"},
		{"port installed 2> /dev/null | tail -n +2 | wc -l", "(port)"},
		{"rpm -qa --last 2> /dev/null | wc -l", "(rpm)"},
		{"xbps-query -l 2> /dev/null | wc -l", "(xbps)"},
		{"zypper -q se --installed-only 2> /dev/null | wc -l", "(zypper)"}};
	const unsigned long pkgman_count = sizeof(pkgmans) / sizeof(pkgmans[0]);

	//	to format the pkgman_name string properly
	int comma_separator = 0;

	for (long unsigned int i = 0; i < pkgman_count; i++)
	{ // long unsigned int instead of int because of -Wsign-compare
		struct package_manager *current = &pkgmans[i];

		FILE *fp = popen(current->command_string, "r");
		unsigned int pkg_count;

		if (fscanf(fp, "%u", &pkg_count) == 3)
			continue;
		fclose(fp);

		total += pkg_count;
		if (pkg_count > 0)
		{
			if (comma_separator)
				strcat(pkgman_name, ", ");
			comma_separator++;

			char spkg_count[16];
			sprintf(spkg_count, "%d", pkg_count);
			strcat(pkgman_name, spkg_count);
			strcat(pkgman_name, " ");
			strcat(pkgman_name, current->pkgman_name); // this is the line that breaks mac os, but something strange happens before
		}
	}
#endif
	return total;
}

#ifdef __APPLE__
int uptime_mac()
{
	int mib[2] = {CTL_KERN, KERN_BOOTTIME};
	sysctl(mib, 2, &time_buffer, &time_buffer_len, NULL, 0);

	time_t bsec = time_buffer.tv_sec;
	time_t csec = time(NULL);

	return difftime(csec, bsec);
}
#endif

void print_info()
{
	// store sys info in the sys again
	// print collected info - from host to cpu info
	printf("\033[9A"); // to align info text
	if (show_user_info)
		printf("\033[18C%s%s%s@%s\n", NORMAL, BOLD, user, host);
	if (show_os)
		printf("\033[18C%s%sOWOS        %s%s\n", NORMAL, BOLD, NORMAL, version_name);
	if (show_host)
		printf("\033[18C%s%sHOWOST      %s%s\n", NORMAL, BOLD, NORMAL, host_model);
	if (show_kernel)
		printf("\033[18C%s%sKEWNEL      %s%s\n", NORMAL, BOLD, NORMAL, kernel);
	if (show_cpu)
		printf("\033[18C%s%sCPUWU       %s%s\n", NORMAL, BOLD, NORMAL, cpu_model);

	// print the gpus
	if (show_gpu)
	{
		int gpu_iter = 0;
		while (gpu_model[gpu_iter][0] != '0')
		{
			printf("\033[18C%s%sGPUWU       %s%s\n",
				   NORMAL, BOLD, NORMAL, gpu_model[gpu_iter]);
			gpu_iter++;
		}
	}

	// print ram to uptime and colors
	if (show_ram)
		printf("\033[18C%s%sWAM         %s%i MiB/%i MiB\n",
			   NORMAL, BOLD, NORMAL, (ram_used), ram_total);
	if (show_resolution)
		if (screen_width != 0 || screen_height != 0)
			printf("\033[18C%s%sRESOWUTION%s  %dx%d\n",
				   NORMAL, BOLD, NORMAL, screen_width, screen_height);
	if (show_shell)
		printf("\033[18C%s%sSHEWW       %s%s\n",
			   NORMAL, BOLD, NORMAL, shell);
#ifdef __APPLE__
	if (show_pkgs)
		system("ls $(brew --cellar) | wc -l | awk -F' ' '{print \"  \x1b[34mw         w     \x1b[0m\x1b[1mPKGS\x1b[0m        \"$1 \" (brew)\"}'");
#else
	if (show_pkgs)
		printf("\033[18C%s%sPKGS        %s%s%d%s %s\n",
			   NORMAL, BOLD, NORMAL, NORMAL, pkgs, ":", pkgman_name);
#endif
	if (show_uptime)
	{
#ifdef __APPLE__
		uptime = uptime_mac();
#else
#ifndef __FREEBSD__
		uptime = sys.uptime;
#endif
#endif
		switch (uptime)
		{
		case 0 ... 3599:
			printf("\033[18C%s%sUWUPTIME    %s%lim\n",
				   NORMAL, BOLD, NORMAL, uptime / 60 % 60);
			break;
		case 3600 ... 86399:
			printf("\033[18C%s%sUWUPTIME    %s%lih, %lim\n",
				   NORMAL, BOLD, NORMAL, uptime / 3600, uptime / 60 % 60);
			break;
		default:
			printf("\033[18C%s%sUWUPTIME    %s%lid, %lih, %lim\n",
				   NORMAL, BOLD, NORMAL, uptime / 86400, uptime / 3600 % 24, uptime / 60 % 60);
		}
	}
	if (show_colors)
		printf("\033[18C%s%s\u2587\u2587%s\u2587\u2587%s\u2587\u2587%s\u2587\u2587%s\u2587\u2587%s\u2587\u2587%s\u2587\u2587%s\u2587\u2587%s\n",
			   BOLD, BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE, NORMAL);
}

void get_info()
{					// get all necessary info
	char line[256]; // var to scan file lines

	// terminal width used to truncate long names
	ioctl(STDOUT_FILENO, TIOCGWINSZ, &win);
	target_width = win.ws_col - 30;

	// os version, cpu and board info
	FILE *os_release = fopen("/etc/os-release", "r");
#ifndef __FREEBSD__
	FILE *cpuinfo = fopen("/proc/cpuinfo", "r");
#endif
	FILE *host_model_info = fopen("/sys/devices/virtual/dmi/id/product_version", "r");
#ifdef __CYGWIN__
	iscygwin = 1;
#endif
	if (iscygwin == 1)
		sprintf(version_name, "windows");

	if (os_release || iscygwin == 1)
	{ // get normal vars
		if (iscygwin == 0)
		{
			while (fgets(line, sizeof(line), os_release))
				if (sscanf(line, "\nID=%s", version_name))
					break;
			if (host_model_info)
			{
				while (fgets(line, sizeof(line), host_model_info))
					if (sscanf(line, "%[^\n]", host_model))
						break;
			}
		}
#ifndef __FREEBSD__
		while (fgets(line, sizeof(line), cpuinfo))
			if (sscanf(line, "model name    : %[^\n]", cpu_model))
				break;
		sprintf(user, "%s", getenv("USER"));
#endif
		if (iscygwin == 0)
			fclose(os_release);
	}
	else
	{ // try for android vars, next for macOS var, or unknown system
		DIR *system_app = opendir("/system/app/");
		DIR *system_priv_app = opendir("/system/priv-app/");
		DIR *library = opendir("/Library/");
		if (system_app && system_priv_app)
		{ // android
			closedir(system_app);
			closedir(system_priv_app);
			sprintf(version_name, "android");
			// android vars
			FILE *whoami = popen("whoami", "r");
			if (fscanf(whoami, "%s", user) == 3)
				sprintf(user, "unknown");
			fclose(whoami);
			host_model_info = popen("getprop ro.product.model", "r");
			while (fgets(line, sizeof(line), host_model_info))
				if (sscanf(line, "%[^\n]", host_model))
					break;
#ifndef __FREEBSD__
			while (fgets(line, sizeof(line), cpuinfo))
				if (sscanf(line, "Hardware        : %[^\n]", cpu_model))
					break;
#endif
		}
		else if (library) // macOS
		{
			closedir(library);
#ifdef __APPLE__
			sysctlbyname("machdep.cpu.brand_string", &cpu_buffer, &cpu_buffer_len, NULL, 0);

			sprintf(version_name, "macos");
			sprintf(cpu_model, "%s", cpu_buffer);
#endif
		}
		else
			sprintf(version_name, "unknown");
	}
#ifndef __FREEBSD__
	fclose(cpuinfo);
#endif
	gethostname(host, 256);
	sscanf(getenv("SHELL"), "%s", shell);
	if (strlen(shell) > 16)
		memmove(&shell, &shell[27], strlen(shell)); // android shell was too long, this works only for termux

	// truncate CPU name
	truncate_name(cpu_model);

	// system resources
	uname(&sys_var);
#ifndef __APPLE__
#ifndef __FREEBSD__
	sysinfo(&sys); // somehow this function has to be called again in print_info()
#endif
#endif

	truncate_name(sys_var.release);
	sprintf(kernel, "%s %s %s", sys_var.sysname, sys_var.release, sys_var.machine);
	truncate_name(kernel);

	// ram
#ifndef __APPLE__
#ifndef __CYGWIN__
	FILE *meminfo;

	meminfo = popen("LANG=EN_us free -m 2> /dev/null", "r");
	while (fgets(line, sizeof(line), meminfo))
		// free command prints like this: "Mem:" total     used    free    shared  buff/cache      available
		sscanf(line, "Mem: %d %d", &ram_total, &ram_used);
	fclose(meminfo);
#else
	//wmic OS get FreePhysicalMemory

	FILE *mem_used_fp, *mem_total_fp;
	mem_used_fp = popen("wmic OS GET FreePhysicalMemory | sed -n 2p", "r");
	mem_total_fp = popen("wmic ComputerSystem GET TotalPhysicalMemory | sed -n 2p", "r");
	char mem_used_ch[2137], mem_total_ch[2137];
	while (fgets(mem_used_ch, sizeof(mem_used_ch), mem_used_fp) != NULL)
	{
		while (fgets(mem_total_ch, sizeof(mem_total_ch), mem_total_fp) != NULL)
		{
		}
	}

	pclose(mem_used_fp);
	pclose(mem_total_fp);

	int mem_used = atoi(mem_used_ch);

	ram_used = mem_used / 1024;

	// I couldn't get it to show the total amount of ram correctly, so for now this cursed method here
	ram_total = mem_total_ch;
	ram_total = ram_total * -1;
#endif
#else
	// Used
	FILE *mem_wired_fp, *mem_active_fp, *mem_compressed_fp;
	mem_wired_fp = popen("vm_stat | awk '/wired/ { printf $4 }' | cut -d '.' -f 1", "r");
	mem_active_fp = popen("vm_stat | awk '/active/ { printf $3 }' | cut -d '.' -f 1", "r");
	mem_compressed_fp = popen("vm_stat | awk '/occupied/ { printf $5 }' | cut -d '.' -f 1", "r");
	char mem_wired_ch[2137], mem_active_ch[2137], mem_compressed_ch[2137];
	while (fgets(mem_wired_ch, sizeof(mem_wired_ch), mem_wired_fp) != NULL)
	{
		while (fgets(mem_active_ch, sizeof(mem_active_ch), mem_active_fp) != NULL)
		{
			while (fgets(mem_compressed_ch, sizeof(mem_compressed_ch), mem_compressed_fp) != NULL)
			{
			}
		}
	}

	pclose(mem_wired_fp);
	pclose(mem_active_fp);
	pclose(mem_compressed_fp);

	int mem_wired = atoi(mem_wired_ch);
	int mem_active = atoi(mem_active_ch);
	int mem_compressed = atoi(mem_compressed_ch);

	// Total
	sysctlbyname("hw.memsize", &mem_buffer, &mem_buffer_len, NULL, 0);

	ram_used = ((mem_wired + mem_active + mem_compressed) * 4 / 1024);
	ram_total = mem_buffer / 1024 / 1024;
#endif

	/* ---------- gpu ---------- */
	int gpun = 0;				// number of the gpu that the program is searching for to put in the array
	setenv("LANG", "en_US", 1); // force language to english
	FILE *gpu;
	gpu = popen("lshw -class display 2> /dev/null", "r");

	// add all gpus to the array gpu_model (up to 8 gpus)
	while (fgets(line, sizeof(line), gpu))
		if (sscanf(line, "    product: %[^\n]", gpu_model[gpun]))
			gpun++;

	if (strlen(gpu_model[0]) < 2)
	{
		// get gpus with lspci command
		if (strcmp(version_name, "android") != 0)
		{
#ifndef __APPLE__
#ifdef __CYGWIN__
			gpu = popen("wmic PATH Win32_VideoController GET Name | sed -n 2p", "r");
#else
			gpu = popen("lspci -mm 2> /dev/null | grep \"VGA\" | awk -F '\"' '{print $4 $5 $6}'", "r");
#endif
#else
			gpu = popen("system_profiler SPDisplaysDataType | awk -F ': ' '/Chipset Model: /{ print $2 }'", "r");
#endif
		}
		else
			gpu = popen("getprop ro.hardware.vulkan 2> /dev/null", "r");
	}

	// get all the gpus
	while (fgets(line, sizeof(line), gpu))
	{
		if (sscanf(line, "%[^\n]", gpu_model[gpun]))
			gpun++;
	}
	fclose(gpu);

	// truncate GPU name and remove square brackets
	for (int i = 0; i < gpun; i++)
	{
		remove_brackets(gpu_model[i]);
		truncate_name(gpu_model[i]);
	}

	// Resolution
	FILE *resolution = popen("xwininfo -root 2> /dev/null | grep -E 'Width|Height'", "r");
	while (fgets(line, sizeof(line), resolution))
	{
		sscanf(line, "  Width: %d", &screen_width);
		sscanf(line, "  Height: %d", &screen_height);
	}

	// package count
	pkgs = pkgman();
}

void list(char *arg)
{ // prints distribution list
	// distributions are listed by distribution branch
	// to make the output easier to understand by the user.
	printf("%s -d <options>\n"
		   "  Available distributions:\n"
		   "    %sArch linux %sbased:\n"
		   "      %sarch, artix, %sendeavouros %smanjaro, \"manjaro-arm\"\n\n"
		   "    %sDebian/%sUbuntu %sbased:\n"
		   "      %sdebian, %slinuxmint, neon %spop, %sraspbian %subuntu\n\n"
		   "    %sBSD %sbased:\n"
		   "      %sfreebsd, %sopenbsd, %sm%sa%sc%so%ss\n\n"
		   "    %sOther/spare distributions:\n"
		   "      %salpine, %sfedora, %sgentoo, %sslackware, %ssolus, %s\"void\", \"opensuse-leap\", android, %sgnu, guix, %swindows, %sunknown\n\n",
		   arg,
		   BLUE, NORMAL, BLUE, MAGENTA, GREEN,									  // Arch based colors
		   RED, YELLOW, NORMAL, RED, GREEN, BLUE, RED, YELLOW,					  // Debian based colors
		   RED, NORMAL, RED, YELLOW, GREEN, YELLOW, RED, PINK, BLUE,			  // BSD colors
		   NORMAL, BLUE, BLUE, PINK, MAGENTA, WHITE, GREEN, YELLOW, BLUE, WHITE); // Other/spare distributions colors
}

void print_ascii()
{ // prints logo (as ascii art) of the given system. distributions listed alphabetically.

	// linux
	if (strcmp(version_name, "alpine") == 0)
	{
		printf("\033[2E\033[4C%s.  .___.\n"
			   "   / \\/ \\  /\n"
			   "  /O\u03c9O\\ɛU\\/   __\n"
			   " /     \\  \\__/  \\\n"
			   "/       \\  \\\n\n\n",
			   BLUE);
	}
	else if (strcmp(version_name, "arch") == 0)
	{
		printf("\033[1E\033[8C%s/\\\n"
			   "       /  \\\n"
			   "      /\\   \\\n"
			   "     / > \u03c9 <\\\n"
			   "    /   __   \\\n"
			   "   / __|  |__-\\\n"
			   "  /_-''    ''-_\\\n\n",
			   BLUE);
	}
	else if (strcmp(version_name, "artix") == 0)
	{
		printf("\033[1E\033[8C%s/\\\n"
			   "       /  \\\n"
			   "      /`'.,\\\n"
			   "     /\u2022 w \u2022 \\\n"
			   "    /      ,`\\\n"
			   "   /   ,.'`.  \\\n"
			   "  /.,'`     `'.\\\n\n",
			   BLUE);
	}
	else if (strcmp(version_name, "debian") == 0)
	{
		printf("\033[1E\033[6C%s______\n"
			   "     /  ___ \\\n"
			   "    |  / O\u03c9O |\n"
			   "    |  \\____-\n"
			   "    -_\n"
			   "      --_\n\n\n",
			   RED);
	}
	else if (strcmp(version_name, "endeavouros") == 0 || strcmp(version_name, "EndeavourOS") == 0)
	{
		printf("\033[2E\033[8C%s/\\\n"
			   "       %s/%s/ \\%s\\\n"
			   "      %s/%s/>\u03c9<\\%s\\\n"
			   "     %s/%s/     \\ %s\\\n"
			   "   %s/ %s/      _) %s) \n"
			   "  %s/_%s/___-- %s___-\n"
			   "   /____---\n\n",
			   MAGENTA, RED, MAGENTA, BLUE, RED, MAGENTA, BLUE, RED, MAGENTA, BLUE, RED, MAGENTA, BLUE, RED, MAGENTA, BLUE);
	}
	else if (strcmp(version_name, "fedora") == 0)
	{
		printf("\033[1E\033[8C%s_____\n"
			   "       /   __)%s\\\n"
			   "     %s> %s|  / %s<%s\\ \\\n"
			   "    __%s_| %s\u03c9%s|_%s_/ /\n"
			   "   / %s(_    _)%s_/\n"
			   "  / /  %s|  |\n"
			   "  %s\\ \\%s__/  |\n"
			   "   %s\\%s(_____/\n",
			   BLUE, CYAN, WHITE, BLUE, WHITE, CYAN, BLUE, CYAN, BLUE, CYAN, BLUE, CYAN, BLUE, CYAN, BLUE, CYAN, BLUE);
	}
	else if (strcmp(version_name, "gentoo") == 0)
	{
		printf("\033[1E\033[3C%s_-----_\n"
			   "  (       \\\n"
			   "  \\   O\u03c9O   \\\n"
			   "%s   \\         )\n"
			   "   /       _/\n"
			   "  (      _-\n"
			   "  \\____-\n\n",
			   MAGENTA, WHITE);
	}
	else if (strcmp(version_name, "gnu") == 0 || strcmp(version_name, "guix") == 0)
	{
		printf("\033[3E\033[3C%s,= %s,-_-. %s=.\n"
			   "  ((_/%s)%sU U%s(%s\\_))\n"
			   "   `-'%s(. .)%s`-'\n"
			   "       %s\\%sw%s/\n"
			   "        \u00af\n\n",
			   WHITE, YELLOW, WHITE, YELLOW, WHITE, YELLOW, WHITE, YELLOW, WHITE, YELLOW, WHITE, YELLOW);
	}
	else if (strcmp(version_name, "manjaro") == 0 || strcmp(version_name, "\"manjaro-arm\"") == 0)
	{
		printf("\033[0E\033[1C\u25b3       \u25b3   \u25e0\u25e0\u25e0\u25e0\n"
			   " \e[0;42m          \e[0m  \e[0;42m    \e[0m\n"
			   " \e[0;42m \e[0m\e[0;42m\e[1;30m > \u03c9 < \e[0m\e[0;42m  \e[0m  \e[0;42m    \e[0m\n"
			   " \e[0;42m    \e[0m        \e[0;42m    \e[0m\n"
			   " \e[0;42m    \e[0m  \e[0;42m    \e[0m  \e[0;42m    \e[0m\n"
			   " \e[0;42m    \e[0m  \e[0;42m    \e[0m  \e[0;42m    \e[0m\n"
			   " \e[0;42m    \e[0m  \e[0;42m    \e[0m  \e[0;42m    \e[0m\n"
			   " \e[0;42m    \e[0m  \e[0;42m    \e[0m  \e[0;42m    \e[0m\n");
	}
	else if (strcmp(version_name, "linuxmint") == 0)
	{
		printf("\033[2E\033[4C%s__/\\____/\\.\n"
			   "   |%s.--.      %s|\n"
			   "  %s, %s¯| %s| U\u03c9U| %s|\n"
			   " %s||  %s| %s|    | %s|\n"
			   " %s |  %s|  %s----  %s|\n"
			   " %s  --%s'--------'\n\n",
			   GREEN, WHITE, GREEN, WHITE,
			   GREEN, WHITE, GREEN, WHITE, GREEN, WHITE, GREEN, WHITE,
			   GREEN, WHITE, GREEN, WHITE, GREEN);
	}
	else if (strcmp(version_name, "\"opensuse-leap\"") == 0 || strcmp(version_name, "\"opensuse-tumbleweed\"") == 0)
	{
		printf("\033[3E\033[3C%s|\\----/|\n"
			   " _ /   %sO O%s\\\n"
			   " __.    \u03c9 /\n"
			   "    '----'\n\n\n",
			   GREEN, WHITE, GREEN);
	}
	else if (strcmp(version_name, "pop") == 0)
	{
		printf("\033[2E\033[6C%s|\\.-----./|\n"
			   "      |/       \\|\n"
			   "      |  >   <  |\n"
			   "      | %s~  %sP! %s~ %s|\n"
			   "_   ---\\   \u03c9   /\n"
			   " \\_/    '-----'\n\n",
			   BLUE, LPINK, WHITE, LPINK, BLUE);
	}
	else if (strcmp(version_name, "raspbian") == 0)
	{
		printf("\033[0E\033[6C%s__  __\n"
			   "     (_\\)(/_)\n"
			   "     %s(>(__)<)\n"
			   "    (_(_)(_)_)\n"
			   "     (_(__)_)\n"
			   "       (__)\n\n\n",
			   GREEN, RED);
	}
	else if (strcmp(version_name, "slackware") == 0)
	{
		printf("\033[2E\033[6C%s|\\.-----./|\n"
			   "      |/       \\|\n"
			   "      |  >   <  |\n"
			   "      | %s~  %sS   %s~ %s|\n"
			   "_   ---\\   \u03c9   /\n"
			   " \\_/    '-----'\n\n",
			   MAGENTA, LPINK, WHITE, LPINK, MAGENTA);
	}
	else if (strcmp(version_name, "solus") == 0)
	{
		printf("\033[2E\033[6C%s|\\.-----./|\n"
			   "      | \\     / |\n"
			   "      |/ >   <\\ |\n"
			   "      |%s_%s~%s_____%s~%s\\|\n"
			   "%s_   ---\\   %sω   %s/\n"
			   " \\_/    '-----'\n\n",
			   WHITE, BLUE, LPINK, BLUE, LPINK, WHITE, BLUE, WHITE, BLUE);
	}
	else if (strcmp(version_name, "ubuntu") == 0)
	{
		printf("\033[1E\033[9C%s_\n"
			   "     %s\u25E3%s__(_)%s\u25E2%s\n"
			   "   _/  ---  \\\n"
			   "  (_) |>\u03c9<| |\n"
			   "    \\  --- _/\n"
			   "  %sC__/%s---(_)\n\n\n",
			   LPINK, PINK, LPINK, PINK, LPINK, PINK, LPINK);
	}
	else if (strcmp(version_name, "\"void\"") == 0)
	{
		printf("\033[2E\033[2C%s |\\_____/|\n"
			   "  _\\____   |\n"
			   " | \\    \\  |\n"
			   " | | %s\u00d2\u03c9\u00d3 %s| |     ,\n"
			   " | \\_____\\_|-,  |\n"
			   " -_______\\    \\_/\n\n",
			   GREEN, WHITE, GREEN);
	}
	else if (strcmp(version_name, "android") == 0)
	{ // android at the end because it could be not considered as an actual distribution of gnu/linux
		printf("\033[2E\033[3C%s\\ _------_ /\n"
			   "   /          \\\n"
			   "  | %s~ %s> \u03c9 < %s~  %s|\n"
			   "   ------------\n\n\n\n",
			   GREEN, RED, GREEN, RED, GREEN);
	}

	// BSD
	else if (strcmp(version_name, "freebsd") == 0)
	{
		printf("\033[2E\033[1C%s/\\,-'''''-,/\\\n"
			   " \\_)       (_/\n"
			   " |   \\   /   |\n"
			   " |   O \u03c9 O   |\n"
			   "  ;         ;\n"
			   "   '-_____-'\n\n",
			   RED);
	}
	else if (strcmp(version_name, "openbsd") == 0)
	{
		printf("\033[1E\033[3C%s  ______  \n"
			   "   \\-      -/  %s\u2665  \n"
			   "%s\\_/          \\  \n"
			   "|        %s>  < %s|   \n"
			   "|_  <  %s//  %s\u03c9 %s//   \n"
			   "%s/ \\          /   \n"
			   "  /-________-\\   \n\n",
			   YELLOW, RED, YELLOW, WHITE, YELLOW, LPINK, WHITE, LPINK, YELLOW);
	}

	else if (strcmp(version_name, "macos") == 0)
	{
		printf("\033[1E\033[3C%s    .:`\n"
			   "    .--``--.\n"
			   "%s  ww  O\u03c9O   w\n"
			   "%s w         w\n"
			   "%s w         w\n",
			   GREEN, YELLOW, RED, PINK);
		if (!show_pkgs)
			printf("%s  w         w", BLUE);
		printf("\n%s   www_-_www\n\n", BLUE);
	}

	// Windows
	else if (strcmp(version_name, "windows") == 0)
	{
		printf("%sMMMMMMM MMMMMMM\n"
			   "M  ^  M M  ^  M\n"
			   "M     M M     M\n"
			   "MMMMMMM MMMMMMM\n"
			   "\n"
			   "MMMMMMM MMMMMMM\n"
			   "M   W  W  W   M\n"
			   "M    WW WW    M\n"
			   "MMMMMMM MMMMMMM\n",
			   BLUE);
	}

	// everything else
	else
		printf("\033[0E\033[2C%s._.--._.\n"
			   "  \\|>%s_%s< |/\n"
			   "   |%s:_/%s |\n"
			   "  //    \\ \\   ?\n"
			   " (|      | ) /\n"
			   " %s/'\\_   _/`\\%s-\n"
			   " %s\\___)=(___/\n\n",
			   WHITE, YELLOW, WHITE, YELLOW, WHITE, YELLOW, WHITE, YELLOW);
}

void print_image()
{ // prints logo (as an image) of the given system. distributions listed alphabetically.
	char command[256];
	if (strlen(image_name) > 1)
		sprintf(command, "viu -t -w 18 -h 8 %s 2> /dev/null", image_name);
	else
	{
		if (strcmp(version_name, "android") == 0)
			sprintf(command, "viu -t -w 18 -h 8 /data/data/com.termux/files/usr/lib/uwufetch/%s.png 2> /dev/null", version_name);
		else
			sprintf(command, "viu -t -w 18 -h 8 /usr/lib/uwufetch/%s.png 2> /dev/null", version_name);
	}
	printf("\n");
	if (system(command) != 0)
	{ // if viu is not installed or the image is missing
		printf("\033[0E\033[3C%s\n"
			   "   There was an\n"
			   "    error: viu\n"
			   " is not installed\n"
			   "   or the image\n"
			   "   is not fount\n"
			   "  Read IMAGES.md\n"
			   "   for more info.\n\n",
			   RED);
	}
}

void usage(char *arg)
{
	printf("Usage: %s <args>\n"
		   "    -a, --ascii     prints logo as ascii text (default)\n"
		   "    -c  --config    use custom config path\n"
		   "    -d, --distro    lets you choose the logo to print\n"
		   "    -h, --help      prints this help page\n"
		   "    -i, --image     prints logo as image and use a custom image if provided\n"
		   "                    %sworks in most terminals\n"
		   "                    read README.md for more info%s\n"
		   "    -l, --list      lists all supported distributions\n",
		   arg, BLUE, NORMAL);
}

void uwu_kernel()
{
#define KERNEL_TO_UWU(str, original, uwufied) \
	if (strcmp(str, original) == 0)           \
	sprintf(str, "%s", uwufied)

	char *temp_kernel = kernel;
	char *token;
	char splitted[16][128] = {};

	int count = 0;
	while ((token = strsep(&temp_kernel, " ")))
	{
		strcpy(splitted[count], token);
		count++;
	}
	strcpy(kernel, "");
	for (int i = 0; i < 16; i++)
	{

		// kernel name
		KERNEL_TO_UWU(splitted[i], "Linux", "Linuwu");
		KERNEL_TO_UWU(splitted[i], "linux", "linuwu");
		KERNEL_TO_UWU(splitted[i], "alpine", "Nyalpine");
		KERNEL_TO_UWU(splitted[i], "arch", "Nyarch Linuwu");
		KERNEL_TO_UWU(splitted[i], "artix", "Nyartix Linuwu");
		KERNEL_TO_UWU(splitted[i], "debian", "Debinyan");
		KERNEL_TO_UWU(splitted[i], "endeavouros", "endeavOwO");
		KERNEL_TO_UWU(splitted[i], "EndeavourOS", "endeavOwO");
		KERNEL_TO_UWU(splitted[i], "fedora", "Fedowa");
		KERNEL_TO_UWU(splitted[i], "gentoo", "GentOwO");
		KERNEL_TO_UWU(splitted[i], "gnu", "gnUwU");
		KERNEL_TO_UWU(splitted[i], "guix", "gnUwU gUwUix");
		KERNEL_TO_UWU(splitted[i], "linuxmint", "LinUWU Miwint");
		KERNEL_TO_UWU(splitted[i], "manjaro", "Myanjawo");
		KERNEL_TO_UWU(splitted[i], "\"manjaro-arm\"", "Myanjawo AWM");
		KERNEL_TO_UWU(splitted[i], "neon", "KDE NeOwOn");
		KERNEL_TO_UWU(splitted[i], "nixos", "nixOwOs");
		KERNEL_TO_UWU(splitted[i], "\"opensuse-leap\"", "OwOpenSUSE Leap");
		KERNEL_TO_UWU(splitted[i], "\"opensuse-tumbleweed\"", "OwOpenSUSE Tumbleweed");
		KERNEL_TO_UWU(splitted[i], "pop", "PopOwOS");
		KERNEL_TO_UWU(splitted[i], "raspbian", "RaspNyan");
		KERNEL_TO_UWU(splitted[i], "slackware", "Swackwawe");
		KERNEL_TO_UWU(splitted[i], "solus", "sOwOlus");
		KERNEL_TO_UWU(splitted[i], "ubuntu", "Uwuntu");
		KERNEL_TO_UWU(splitted[i], "\"void\"", "OwOid");
		KERNEL_TO_UWU(splitted[i], "android", "Nyandroid"); // android at the end because it could be not considered as an actual distribution of gnu/linux

		// BSD
		KERNEL_TO_UWU(splitted[i], "freebsd", "FweeBSD");
		KERNEL_TO_UWU(splitted[i], "openbsd", "OwOpenBSD");

		KERNEL_TO_UWU(splitted[i], "macos", "macOwOS");

		// Windows
		KERNEL_TO_UWU(splitted[i], "windows", "WinyandOwOws");

		if (i != 0)
			strcat(kernel, " ");
		strcat(kernel, splitted[i]);
	}
#undef KERNEL_TO_UWU
}

void uwu_name()
{ // uwufies distro name

#define STRING_TO_UWU(original, uwufied)     \
	if (strcmp(version_name, original) == 0) \
	sprintf(version_name, "%s", uwufied)

	// linux
	STRING_TO_UWU("alpine", "Nyalpine");
	else STRING_TO_UWU("arch", "Nyarch Linuwu");
	else STRING_TO_UWU("artix", "Nyartix Linuwu");
	else STRING_TO_UWU("debian", "Debinyan");
	else STRING_TO_UWU("endeavouros", "endeavOwO");
	else STRING_TO_UWU("EndeavourOS", "endeavOwO");
	else STRING_TO_UWU("fedora", "Fedowa");
	else STRING_TO_UWU("gentoo", "GentOwO");
	else STRING_TO_UWU("gnu", "gnUwU");
	else STRING_TO_UWU("guix", "gnUwU gUwUix");
	else STRING_TO_UWU("linuxmint", "LinUWU Miwint");
	else STRING_TO_UWU("manjaro", "Myanjawo");
	else STRING_TO_UWU("\"manjaro-arm\"", "Myanjawo AWM");
	else STRING_TO_UWU("neon", "KDE NeOwOn");
	else STRING_TO_UWU("nixos", "nixOwOs");
	else STRING_TO_UWU("\"opensuse-leap\"", "OwOpenSUSE Leap");
	else STRING_TO_UWU("\"opensuse-tumbleweed\"", "OwOpenSUSE Tumbleweed");
	else STRING_TO_UWU("pop", "PopOwOS");
	else STRING_TO_UWU("raspbian", "RaspNyan");
	else STRING_TO_UWU("slackware", "Swackwawe");
	else STRING_TO_UWU("solus", "sOwOlus");
	else STRING_TO_UWU("ubuntu", "Uwuntu");
	else STRING_TO_UWU("\"void\"", "OwOid");
	else STRING_TO_UWU("android", "Nyandroid"); // android at the end because it could be not considered as an actual distribution of gnu/linux

	// BSD
	else STRING_TO_UWU("freebsd", "FweeBSD");
	else STRING_TO_UWU("openbsd", "OwOpenBSD");

	else STRING_TO_UWU("macos", "macOwOS");

	// Windows
	else STRING_TO_UWU("windows", "WinyandOwOws");

	else
	{
		sprintf(version_name, "%s", "unknown");
		if (ascii_image_flag == 1)
		{
			print_image();
			printf("\n");
		}
	}
#undef STRING_TO_UWU
}

void truncate_name(char *name)
{
	char arr[target_width];

	for (int i = 0; i < target_width; i++)
		arr[i] = name[i];
	name = arr;
}

// remove square brackets (for gpu names)
void remove_brackets(char *str)
{
	int i = 0, j;
	while (i < (int)strlen(str))
	{
		if (str[i] == '[' || str[i] == ']')
		{
			for (j = i; j < (int)strlen(str); j++)
				str[j] = str[j + 1];
		}
		else
			i++;
	}
}