public static void changedir(string targetDir)
{
if (Directory.Exists(targetDir))
{
if (!targetDir.Contains("0:\\"))
{
if (!Directory.GetCurrentDirectory().EndsWith("\\"))
{
Directory.SetCurrentDirectory(Directory.GetCurrentDirectory() + "\\" + targetDir);
}
else
{
Directory.SetCurrentDirectory(Directory.GetCurrentDirectory() + targetDir);
}
}
else
{
Directory.SetCurrentDirectory(targetDir);
}
}
else
{
Kernel.error(targetDir + " doesn't exist");
}
}
public static void remove(string rmPath)
{
if (rmPath.Contains(":\\"))
{
if (Directory.Exists(rmPath))
{
Directory.Delete(rmPath);
}
else if (File.Exists(rmPath))
{
File.Delete(rmPath);
}
else
{
Kernel.error(rmPath + " doesn't exist");
}
}
else
{
if (Directory.GetCurrentDirectory().EndsWith("\\"))
{
if (Directory.Exists(Directory.GetCurrentDirectory() + rmPath))
{
Directory.Delete(Directory.GetCurrentDirectory() + rmPath);
}
else if (File.Exists(rmPath))
{
File.Delete(Directory.GetCurrentDirectory() + rmPath);
}
else
{
Kernel.error(rmPath + " doesn't exist");
}
}
else
{
if (Directory.Exists(Directory.GetCurrentDirectory() + "\\" + rmPath))
{
Directory.Delete(Directory.GetCurrentDirectory() + "\\" + rmPath);
}
else if (File.Exists(rmPath))
{
File.Delete(Directory.GetCurrentDirectory() + "\\" + rmPath);
}
else
{
Kernel.error(rmPath + " doesn't exist");
}
}
}
}
public static void AcceptCmd()
{
Kernel kernel = new Kernel();
var input = Console.ReadLine();
string cmd = input.Split(" ")[0];
switch (cmd)
{
case "shutdown":
Sys.Power.Shutdown();
break;
case "reboot":
Sys.Power.Reboot();
break;
case "ls":
string[] dirDirectories = Directory.GetDirectories(Directory.GetCurrentDirectory());
foreach (var dir in dirDirectories)
{
Console.WriteLine(dir + " | Directory");
}
string[] dirFiles = Directory.GetFiles(Directory.GetCurrentDirectory());
foreach (var file in dirFiles)
{
Console.WriteLine(file + " | File");
}
break;
case "cd":
if (input.Contains(" "))
{
if (!input.EndsWith(" "))
{
var targetDir = input.Split(" ")[1];
cd.changedir(targetDir);
}
else
{
Kernel.error("No path in argument. Usage: cd 'path'");
}
}
else
{
Directory.SetCurrentDirectory("0:\\");
}
break;
case "beep":
var targetFreqRaw = input.Remove(0, input.IndexOf(' ') + 1);
int targetFreq = int.Parse(targetFreqRaw);
if (targetFreq < 37 || targetFreq > 32767)
{
Kernel.error("Frequency cant be less than 37hz or larger than 32767hz");
}
else
{
Console.Beep(targetFreq, 1000);
}
break;
case "cat":
var targetCat = input.Remove(0, input.IndexOf(' ') + 1);
if (!File.Exists(targetCat))
{
Console.WriteLine("Could not find file");
break;
}
string[] lines = File.ReadAllLines(targetCat);
foreach (string line in lines)
{
Console.WriteLine(line);
}
break;
case "grep":
List <string> flags = new List <string>();
foreach (string x in input.Split(" "))
{
flags.Add(x);
}
if (flags.Count > 1)
{
if (flags[1] == "-h")
{
Console.WriteLine("gOS implementation of grep\nUsage: grep PATTERN FILENAME\n\nOptional switches:\n -c Count each PATTERN instance\n -w force PATTERN to match only whole words");
break;
}
}
if (flags.Count < 3)
{
Console.WriteLine("Too few arguments, excpected at least 2");
break;
}
Grep gp = new Grep();
gp.grep(flags[2], flags[1], flags);
break;
case "mkdir":
if (input.Contains(" "))
{
if (input.EndsWith(" "))
{
Kernel.error("no path specified");
}
else
{
var mkdirPath = input.Split(" ")[1];
FScreate.makeDir(mkdirPath);
}
}
else
{
Kernel.error("no path specified");
}
var dirPath = input.Remove(0, input.IndexOf(' ') + 1);
Directory.CreateDirectory(dirPath);
break;
case "touch":
var touchPath = input.Remove(0, input.IndexOf(' ') + 1);
File.Create(touchPath);
break;
case "write":
var writePath = input.Split(" ")[1];
var writeText = input.Split(" ")[2];
if (File.Exists(writePath))
{
File.AppendAllText(writePath, writeText);
}
break;
case "writeline":
var writelinePath = input.Split(" ")[1];
var writelineText = input.Split(" ")[2];
if (File.Exists(writelinePath))
{
File.AppendAllText(writelinePath, Environment.NewLine + writelineText);
}
break;
case "rm":
if (input.Contains(" "))
{
if (input.EndsWith(" "))
{
Kernel.error("no path specified");
}
else
{
var rmPath = input.Split(" ")[1];
rm.remove(rmPath);
}
}
else
{
Kernel.error("no path specified");
}
break;
case "clear":
Console.Clear();
break;
case "reinit":
kernel.OSinit();
break;
case "echo":
var echoMsg = input.Remove(0, input.IndexOf(' ') + 1);
Console.WriteLine(echoMsg);
break;
case "info":
Console.ForegroundColor = kernel.themeColor1;
Console.WriteLine("gOS");
Console.WriteLine("Version: " + kernel.version);
Console.WriteLine("System Ram: " + Cosmos.Core.CPU.GetAmountOfRAM().ToString());
Console.WriteLine("Root Drive size: " + Sys.FileSystem.VFS.VFSManager.GetTotalSize("0") + " bytes");
Console.WriteLine("Root Drive Free Space: " + Sys.FileSystem.VFS.VFSManager.GetTotalFreeSpace("0") + " bytes");
break;
case "help":
if (input.Contains(" "))
{
if (input.EndsWith(" "))
{
Kernel.error("no page specified. select a page 1-3");
}
else
{
var helpPage = input.Split(" ")[1];
switch (helpPage)
{
case "1":
Console.WriteLine("Power Commands\n--------------\nshutdown: Turns the OS and computer off.\n\nreboot: Reboots the computer.\n\nConsole Commands\n----------------\nreinit: Reinitializes the OS (pseudo-reboot).\n\nclear: Clears the console.\n\necho (message): Prints the specified message to the console.\n\ntheme (themeID): Changes the theme of the console.");
break;
case "2":
Console.WriteLine("Filesystem Commands\n-------------------\nls: Shows all subdirectories and files within current directory.\n\ncd (path): Changes current directory to specified path.\n\nrm (path): Removes specified directory or file.\n\nmkdir (path): Creates new directory in specified path.\n\ntouch (path): Creates new file in specified path.\n\ncat (path): Prints all the lines of specified file.\n\ngrep (pattern) (path): type grep -h for more information.");
break;
case "3":
Console.WriteLine("WIP filesystem commands\n-----------------------\nwrite (path) (text): Writes to specified text to specified file.\n\nwriteline (path) (text): Creates new line and writes specified text to a file.\n\nOther Commands\n--------------\nbeep (frequency): Plays a sound with the specified frequency.");
break;
default:
Kernel.error(helpPage + " isnt a help page, select a page 1-3");
break;
}
}
}
else
{
Kernel.error("no page specified. select a page 1-3");
}
break;
case "theme":
var targetTheme = input.Remove(0, input.IndexOf(' ') + 1);
string[] theme_names = { "Ice (Default)", "Plain", "Inferno", "Sahara", "Magic", "Indian Hacker" };
Int32.TryParse(targetTheme, out kernel.currentTheme);
if ((kernel.currentTheme < 1) || (kernel.currentTheme > 6))
{
kernel.currentTheme = 1;
Kernel.error(targetTheme + " is not recognized as a theme");
break;
}
Kernel.lineChanger("theme = " + kernel.currentTheme, "0:\\settings.ini", 1);
Console.WriteLine("Switching to " + theme_names[kernel.currentTheme - 1] + " theme");
break;
default:
if (string.IsNullOrWhiteSpace(input))
{
break;
}
else
{
Kernel.error(cmd + " is not recognized as a command");
}
break;
}
}