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>
#include <sys/sysinfo.h>
#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"

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;
struct sysinfo sys;
struct winsize win;
int ram_total, ram_used = 0;
// initialise the variables to store data, gpu array can hold up to 8 gpus
int pkgs, target_width = 0;
// all flags available
int ascii_image_flag = 0,
	show_user_info = 1,
	show_os = 1,
	show_kernel = 1,
	show_cpu = 1,
	show_gpu = 1,
	show_ram = 1,
	show_shell = 1,
	show_pkgs = 1,
	show_uptime = 1,
	show_colors = 1;
char user[32], host[256], shell[64], 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[32];

// 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_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'},
		{"custom", required_argument, NULL, 'c'},
		{"config", required_argument, NULL, 0},
		{"distro", required_argument, NULL, 'd'},
		{"help", no_argument, NULL, 'h'},
		{"image", no_argument, NULL, 'i'},
		{"list", no_argument, NULL, 'l'},
		{NULL, 0, NULL, 0}};
	get_info();
	parse_config();
	while ((opt = getopt_long(argc, argv, "ad:hilc:", long_options, NULL)) != -1)
	{
		switch (opt)
		{
		case 'a':
			ascii_image_flag = 0;
			break;
		case 'c':
			ascii_image_flag = 1;
			sprintf(image_name, "%s", 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;
			break;
		case 'l':
			list(argv[0]);
			return 0;
		default:
			break;
		}
	}
	if ((argc == 1 && ascii_image_flag == 0) || (argc > 1 && ascii_image_flag == 0))
		print_ascii();
	else if (ascii_image_flag)
		print_image();
	uwu_name();
	print_info();
}

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

	FILE *config = fopen(strcat(homedir, "/.config/uwufetch/config"), "r");
	if (config == NULL)
		return;
	while (fgets(line, sizeof(line), config))
	{
		if (line[0] == '#')
			continue;
		ascii_image_flag = sscanf(line, "image=%s", image_name);
		sscanf(line, "distro=%s", version_name);
		if (sscanf(line, "nouser%s", temp_buffer))
			show_user_info = 0;
		if (sscanf(line, "noos%s", temp_buffer))
			show_os = 0;
		if (sscanf(line, "nokernel%s", temp_buffer))
			show_kernel = 0;
		if (sscanf(line, "nocpu%s", temp_buffer))
			show_cpu = 0;
		if (sscanf(line, "nogpu%s", temp_buffer))
			show_gpu = 0;
		if (sscanf(line, "noram%s", temp_buffer))
			show_ram = 0;
		if (sscanf(line, "noshell%s", temp_buffer))
			show_shell = 0;
		if (sscanf(line, "nopkgs%s", temp_buffer))
			show_pkgs = 0;
		if (sscanf(line, "nouptime%s", temp_buffer))
			show_uptime = 0;
		if (sscanf(line, "nocolors%s", temp_buffer))
			show_colors = 0;
	}
}

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

	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", "(flatpack)"},
		{"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)"},
		{"rpm -qa --last 2> /dev/null | wc -l", "(rpm)"},
		{"xbps-query -l 2> /dev/null | wc -l", "(xbps)"},
		{"zypper se --installed-only 2> /dev/null | wc -l", "(zypper)"}};

	const unsigned long pkgman_count = sizeof(pkgmans) / sizeof(pkgmans[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)
			strcat(pkgman_name, current->pkgman_name);
	}
	return total;
}

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_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 MB/%i MB\n",
			   NORMAL, BOLD, NORMAL, (ram_used), ram_total);
	if (show_shell)
		printf("\033[18C%s%sSHELL    %s%s\n",
			   NORMAL, BOLD, NORMAL, shell);
	if (show_pkgs)
		printf("\033[18C%s%sPKGS     %s%s%d %s\n",
			   NORMAL, BOLD, NORMAL, NORMAL, pkgs, pkgman_name);
	if (show_uptime)
		printf("\033[18C%s%sUWUPTIME %s" /*"%lid, "*/ "%lih, %lim\n",
			   NORMAL, BOLD, NORMAL, /*sys.uptime/60/60/24,*/ sys.uptime / 60 / 60, sys.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 - 28;

	// os version
	FILE *os_release = fopen("/etc/os-release", "r");
	FILE *cpuinfo = fopen("/proc/cpuinfo", "r");
	if (os_release)
	{ // get normal vars
		while (fgets(line, sizeof(line), os_release))
			if (sscanf(line, "\nID=%s", version_name))
				break;
		while (fgets(line, sizeof(line), cpuinfo))
			if (sscanf(line, "model name    : %[^\n]", cpu_model))
				break;
		sprintf(user, "%s", getenv("USER"));
		fclose(os_release);
	}
	else
	{ // try for android vars, or unknown system
		DIR *system_app = opendir("/system/app/");
		DIR *system_priv_app = opendir("/system/priv-app/");
		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);
			while (fgets(line, sizeof(line), cpuinfo))
				if (sscanf(line, "Hardware        : %[^\n]", cpu_model))
					break;
		}
		else
			sprintf(version_name, "unknown");
	}
	fclose(cpuinfo);
	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);
	//sysinfo(&sys);	// somehow this function has to be called again in print_info()

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

	// ram
	FILE *meminfo;

	meminfo = popen("LANG=EN_us free 2> /dev/null", "r");
	while (fgets(line, sizeof(line), meminfo))
	{
		// free command prints like this: "Mem:" total     used    free    shared  buff/cache      available
		if (sscanf(line, "Mem: %d %d", &ram_total, &ram_used))
		{
			// convert to megabytes
			if (ram_total > 0 && ram_used > 0)
			{
				// data is in bytes
				ram_total /= 1024;
				ram_used /= 1024;
				break;
			}
		}
	}
	fclose(meminfo);

	/* ---------- 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)
			gpu = popen("lspci -mm 2> /dev/null | grep \"VGA\" | cut --fields=4,6 -d '\"' --output-delimiter=\" \" | sed \"s/ Controller.*//\"", "r");
		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]);
	}

	// 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, %smanjaro, \"manjaro-arm\"\n\n"
		   "    %sDebian/%sUbuntu %sbased:\n"
		   "      %sdebian, %slinuxmint, %spop, %sraspbian\n\n"
		   "    %sBSD:\n"
		   "      freebsd, %sopenbsd\n\n"
		   "    %sOther/spare distributions:\n"
		   "      %salpine, %sfedora, %sgentoo, %s\"void\", \"opensuse-leap\", android, %sgnu, guix, %sunknown\n",
		   arg,
		   BLUE, NORMAL, BLUE, GREEN,						// Arch based colors
		   RED, YELLOW, NORMAL, RED, GREEN, BLUE, RED,		// Debian based colors
		   RED, YELLOW,										// BSD colors
		   NORMAL, BLUE, BLUE, PINK, GREEN, YELLOW, 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"
			   "  /OwO\\ɛU\\/   __\n"
			   " /     \\  \\__/  \\\n"
			   "/       \\  \\\n\n\n",
			   BLUE);
	}
	else if (strcmp(version_name, "arch") == 0)
	{
		printf("\033[1E\033[8C%s/\\\n"
			   "       /  \\\n"
			   "      /\\   \\\n"
			   "     / > w <\\\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"
			   "    |  / OwO |\n"
			   "    |  \\____-\n"
			   "    -_\n"
			   "      --_\n\n\n",
			   RED);
	}
	else if (strcmp(version_name, "fedora") == 0)
	{
		printf("\033[1E\033[8C%s_____\n"
			   "       /   __)%s\\\n"
			   "     %s> %s|  / %s<%s\\ \\\n"
			   "    __%s_| %sw%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"
			   "  \\   OwO   \\\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)
	{
		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 > w < \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, "\"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 > w < \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| UwU| %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"
			   " __.    W /\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"
			   "_   ---\\   w   /\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, "ubuntu") == 0)
	{
		printf("\033[1E\033[9C%s_\n"
			   "     %s\u25E3%s__(_)%s\u25E2%s\n"
			   "   _/  ---  \\\n"
			   "  (_) |>w<| |\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\u00d2w\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> w < %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 w 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//  %sW %s//   \n"
			   "%s/ \\          /   \n"
			   "  /-________-\\   \n\n",
			   YELLOW, RED, YELLOW, WHITE, YELLOW, LPINK, WHITE, LPINK, YELLOW);
	}

	// 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, --custom    choose a custom image\n" // this options should be different, maybe merged with `-i`
		   "        --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\n" // someone should add an optional argument to change image without using `-c`, but I don't know how to do it.
		   "                    %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_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("endeavour", "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
	{
		sprintf(version_name, "%s", "unknown");
		if (ascii_image_flag == 1)
		{
			print_image();
			printf("\n");
		}
	}
#undef STRING_TO_UWU
}

void truncate_name(char *name)
{
	for (int i = target_width; i < 256; i++)
		name[i] = '\0';
}

// 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++;
	}
}