Added CLI interface.

Kernel16F.c

@@ -1,10 +1,11 @@
 #include "Kernel16F.h"
-#include "display.h"
-#include "filesystem/filesystem.h"
-#include "disk_operations/disk.h"
-#include "memory_manager/mem_manager.h"
-#include "string_manipulation/string_utils.h"
-#include "process_manager/proc_man.h"
+#include "../display/display.h"
+#include "../filesystem/filesystem.h"
+#include "../disk_operations/disk.h"
+#include "../memory_manager/mem_manager.h"
+#include "../string_manipulation/string_utils.h"
+#include "../process_manager/proc_man.h"
+#include "../cli_interface/cli.h"
 void main()
 {
     // Create the kernels heap
@@ -19,6 +20,12 @@ void main()
     // Initialise the process manager
     process_manager_init();
 
+    // Initialise the display
+    display_init();
+
+    // Initialise the CLI
+    cli_init();
+
 
     {
         int f = fopen("0:/START", 'r');

cli_interface/cli.c

@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <string.h>
+#include "cli.h"
+#include "display.h"
+
+void echo(char* args[]) {
+    char output[100] = "";
+    for (int i = 0; args[i] != NULL; i++) {
+        strcat(output, args[i]);
+        strcat(output, " ");
+    }
+    strcat(output, "\n");
+    display_write(output);
+}
+
+void help(char* args[]) {
+    char output[100] = "";
+    strcat(output, "Available commands:\n");
+    strcat(output, "echo [args...]\n");
+    strcat(output, "help\n");
+    strcat(output, "version\n");
+    display_write(output);
+}
+
+void version(char* args[]) {
+    char output[100] = "";
+    strcat(output, "Kernel16F version 1.0\n");
+    display_write(output);
+}
+
+void cli_init() {
+    display_init();
+}
+
+void cli_parse_input(char* input_str) {
+    char* args[10];
+    char* token = strtok(input_str, " ");
+    int i = 0;
+    while (token != NULL) {
+        args[i++] = token;
+        token = strtok(NULL, " ");
+    }
+    args[i] = NULL;
+
+    if (strcmp(args[0], "echo") == 0) {
+        echo(&args[1]);
+    } else if (strcmp(args[0], "help") == 0) {
+        help(&args[1]);
+    } else if (strcmp(args[0], "version") == 0) {
+        version(&args[1]);
+    } else {
+        char output[100] = "";
+        strcat(output, "Invalid command. Type 'help' for a list of available commands.\n");
+        display_write(output);
+    }
+}

cli_interface/cli.h

@@ -0,0 +1,7 @@
+#ifndef CLI_H
+#define CLI_H
+
+void cli_init();
+void cli_parse_input(char* input_str);
+
+#endif

display/display.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include "display.h"
+
+void display_init() {
+    // Initialize the display output
+}
+
+void display_write(char* str) {
+    printf("%s", str);
+}

display/display.h

@@ -0,0 +1,7 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+void display_init();
+void display_write(char* str);
+
+#endif