mirror of
https://github.com/JannisHeydemann/BoredOS.git
synced 2026-05-30 02:16:58 +00:00
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/*
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* Brew Kernel Cowsay Utility
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* Copyright (C) 2024-2026 boreddevnl
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*
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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//
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// Implementation of cowsay from GNU/LINUX for Brew Kernel.
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// Props to Tony Monroe for the original concept.
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// One of these days we WONT port it to Windows. :3
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//
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#ifndef APPS_COWSAY_H
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#define APPS_COWSAY_H
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#include "print.h"
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// Function to calculate string length since we don't have string.h
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static int brew_strlen(const char* str) {
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int len = 0;
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while (str[len]) len++;
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return len;
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}
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// String comparison for parsing command
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static int strncmp_kernel(const char* s1, const char* s2, int n) {
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while (n-- > 0) {
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if (*s1 != *s2) {
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return (*s1 - *s2);
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}
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if (*s1 == '\0') {
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return 0;
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}
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s1++;
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s2++;
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}
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return 0;
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}
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// Function to find where the command arguments start
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static const char* find_args(const char* cmd) {
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while (*cmd && *cmd != ' ') cmd++;
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while (*cmd == ' ') cmd++;
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return cmd;
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}
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// Function to draw the top border of the speech bubble
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static void draw_top_border(int width) {
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brew_str(" ");
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for (int i = 0; i < width + 2; i++) {
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brew_str("_");
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}
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brew_str("\n");
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}
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// Function to draw the bottom border of the speech bubble
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static void draw_bottom_border(int width) {
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brew_str(" ");
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for (int i = 0; i < width + 2; i++) {
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brew_str("-");
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}
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brew_str("\n");
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}
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// Main cowsay function
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static void cowsay(const char* message) {
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int len = brew_strlen(message);
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// Draw speech bubble
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brew_str("\n"); // Start with a newline for better spacing
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draw_top_border(len);
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brew_str("< ");
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brew_str(message);
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brew_str(" >\n");
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draw_bottom_border(len);
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// Draw the cow
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brew_str(" \\ ^__^\n");
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brew_str(" \\ (oo)\\_______\n");
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brew_str(" (__)\\ )\\/\\\n");
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brew_str(" ||----w |\n");
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brew_str(" || ||\n\n");
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}
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// Entry point for the cowsay command
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static void display_cowsay(const char* command) {
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const char* message;
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if (!command || brew_strlen(command) == 0) {
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message = "Brew!";
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} else {
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message = find_args(command);
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if (brew_strlen(message) == 0) {
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message = "Brew!";
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}
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}
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cowsay(message);
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}
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#endif // APPS_COWSAY_H
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