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Start() in IProgram has been renamed to Run()

Browse source 
- Run() loop in the shell is now wrapped in a try-catch statement.
- Added Github CI
- Removed OSConsts and TermConsts
- Programs can now access the programs dictionary directly from the shell
This commit is contained in:
Tony Bark 2021-03-31 00:10:38 -04:00
parent d1ccfad2ae
commit 4f0863f429
16 changed files with 149 additions and 93 deletions
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6
src/Tomas.Common/Programs/Clear.cs
View file

@ -1,11 +1,11 @@
using System;
using Tomas.Interface.Shell;
using Tomas.Interface;
namespace Tomas.Kernel.Programs
namespace Tomas.Common.Programs
{
public class Clear : IProgram
{
public bool Start()
public bool Run(IShell shell)
{
Console.Clear();
return true;

17
src/Tomas.Common/Programs/Commands.cs Normal file
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@ -0,0 +1,17 @@
using System;
using Tomas.Interface;
namespace Tomas.Common.Programs
{
public class Commands : IProgram
{
public bool Run(IShell shell)
{
Console.WriteLine($"Commands:");
var progs = shell.Programs;
foreach (var commands in progs.Keys)
Console.WriteLine(commands);
return true;
}
}
}

19
src/Tomas.Common/Programs/FenSay.cs
View file

@ -1,9 +1,10 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
using System;
using Tomas.Interface.Shell;
namespace Tomas.Kernel.Programs
using System;
using Tomas.Interface;
namespace Tomas.Common.Programs
{
public class FenSay : IProgram
{
@ -11,7 +12,7 @@ namespace Tomas.Kernel.Programs
/// <summary>
/// Fennec art by Todd Vargo
/// </summary>
const string FENNEC = @" \/
const string _fennec = @" \/
/\ /\
//\\_//\\ ____
\_ _/ / /
@ -22,19 +23,19 @@ namespace Tomas.Kernel.Programs
[ [ / \/ _/
_[ [ \ /_/";
readonly string[] _fenPhrases =
readonly string[] _phrases =
{
"[Screams in Fennec]",
"[SCREAMS IN FENNEC]",
"Some people call me a coffee fox.",
"Drink Soda. It makes you see faster.",
"10/10, Wouldn't Recommend."
};
public bool Start()
public bool Run(IShell shell)
{
var rng = new Random();
var phrases = _fenPhrases[rng.Next(_fenPhrases.Length)];
Console.WriteLine($"{phrases}{Environment.NewLine}{FENNEC}");
var phrases = _phrases[rng.Next(_phrases.Length)];
Console.WriteLine($"{phrases}{Environment.NewLine}{_fennec}");
return true;
}
}

15
src/Tomas.Interface/IProgram.cs Normal file
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@ -0,0 +1,15 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
namespace Tomas.Interface
{
public interface IProgram
{
/// <summary>
/// The program's main entry point. Boolean behaves as an exit point.
/// True and False are the equivalent to C's 0 and 1, i.e. "Success" and "Failure," respectfully.
/// </summary>
/// <param name="shell">Allows the program to interact with the shell.</param>
/// <returns>Exit back to shell.</returns>
bool Run(IShell shell);
}
}

7
src/Tomas.Interface/Shell/IShell.cs → src/Tomas.Interface/IShell.cs
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@ -1,9 +1,14 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
namespace Tomas.Interface.Shell
using System.Collections.Generic;
namespace Tomas.Interface
{
public interface IShell
{
string ReadLine { get; }
Dictionary<string, IProgram> Programs { get; }
}
}

9
src/Tomas.Interface/Shell/IProgram.cs
View file

@ -1,9 +0,0 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
namespace Tomas.Interface.Shell
{
public interface IProgram
{
bool Start();
}
}

23
src/Tomas.Kernel/Kernel.cs
View file

@ -3,9 +3,6 @@
using System;
using System.Collections.Generic;
using Tomas.Common;
using Tomas.Interface.Shell;
using Tomas.Kernel.Programs;
using Tomas.Terminal.Programs;
using Sys = Cosmos.System;
namespace Tomas.Kernel
@ -42,10 +39,22 @@ namespace Tomas.Kernel
continue;
}
var start = program.Start();
if (start) continue;
break;
try
{
var start = program.Run(shell);
switch (start)
{
case true:
continue;
case false:
Console.WriteLine("Program closed unexpectedly.");
continue;
}
}
catch (Exception err)
{
Console.WriteLine(err.Message);
}
}
}

19
src/Tomas.Kernel/OSConsts.cs
View file

@ -1,19 +0,0 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
using Tomas.Interface.Shell;
using Tomas.Kernel.Programs;
using Tomas.Terminal.Programs;
namespace Tomas.Kernel
{
public struct OSConsts
{
public static Dictionary<string, IProgram> Programs => new Dictionary<string, IProgram>()
{
{"about", new About()},
{"fensay", new FenSay()},
{"clear", new Clear()}
};
}
}

14
src/Tomas.Kernel/Programs/About.cs
View file

@ -1,19 +1,19 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
using System;
using Tomas.Common;
using Tomas.Interface.Shell;
using Tomas.Kernel;
using Tomas.Interface;
namespace Tomas.Terminal.Programs
namespace Tomas.Kernel.Programs
{
public class About : IProgram
{
public bool Start()
public bool Run(IShell shell)
{
Console.WriteLine($"{ComConsts.NAME} v{ComConsts.VersionGit}");
var progs = OSConsts.Programs;
Console.WriteLine($"{ComConsts.NAME} v{ComConsts.VersionGit}{Environment.NewLine}"
+ "TOMAS (Tony's Managed Operating System) is a operating system written in C# using the COSMOS framework.");
var progs = shell.Programs;
foreach (var commands in progs.Keys)
Console.WriteLine(commands);

13
src/Tomas.Kernel/Shell.cs
View file

@ -1,8 +1,9 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
using System;
using Tomas.Common;
using Tomas.Interface.Shell;
using System.Collections.Generic;
using Tomas.Common.Programs;
using Tomas.Interface;
using Tomas.Kernel.Programs;
using Sys = Cosmos.System;
@ -12,6 +13,14 @@ namespace Tomas.Kernel
{
const char SYMBOL = '$';
public Dictionary<string, IProgram> Programs => new Dictionary<string, IProgram>()
{
{"about", new About()},
{"fensay", new FenSay()},
{"clear", new Clear()},
{"commands", new Commands()}
};
public string ReadLine
{
get

25
src/Tomas.Terminal/Program.cs
View file

@ -12,17 +12,30 @@ namespace Tomas.Terminal
{
var shell = new Shell();
var command = shell.ReadLine;
var programs = shell.Programs;
if (!TermConsts.Programs.TryGetValue(command, out var program))
if (!programs.TryGetValue(command, out var program))
{
Console.WriteLine("Command Unknown.");
Console.WriteLine("Command Not Found.");
continue;
}
var start = program.Start();
if (start) continue;
break;
try
{
var start = program.Run(shell);
switch (start)
{
case true:
continue;
case false:
Console.WriteLine("Program closed unexpectedly.");
continue;
}
}
catch (Exception err)
{
Console.WriteLine(err.Message);
}
}
}
}

13
src/Tomas.Terminal/Programs/About.cs
View file

@ -2,21 +2,16 @@
// See the LICENSE file in the project root for more information.
using System;
using Tomas.Common;
using Tomas.Interface.Shell;
using Tomas.Interface;
namespace Tomas.Terminal.Programs
{
public class About : IProgram
{
public bool Start()
public bool Run(IShell shell)
{
Console.WriteLine($"{ComConsts.NAME} v{ComConsts.VersionGit}{Environment.NewLine}");
Console.WriteLine("Commands:");
var progs = TermConsts.Programs;
foreach (var commands in progs.Keys)
Console.WriteLine(commands);
Console.WriteLine($"{ComConsts.NAME} Terminal Emulator v{ComConsts.VersionGit}{Environment.NewLine}"
+ "TOMAS (Tony's Managed Operating System) is a operating system written in C# using the COSMOS framework.");
return true;
}
}

13
src/Tomas.Terminal/Shell.cs
View file

@ -1,7 +1,10 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
using System;
using Tomas.Interface.Shell;
using System.Collections.Generic;
using Tomas.Common.Programs;
using Tomas.Interface;
using Tomas.Terminal.Programs;
namespace Tomas.Terminal
{
@ -9,6 +12,14 @@ namespace Tomas.Terminal
{
const char SYMBOL = '$';
public Dictionary<string, IProgram> Programs => new Dictionary<string, IProgram>()
{
{"about", new About()},
{"fensay", new FenSay()},
{"clear", new Clear()},
{"commands", new Commands()}
};
public string ReadLine
{
get

19
src/Tomas.Terminal/TermConsts.cs
View file

@ -1,19 +0,0 @@
// I license this project under the GPL 3.0 license.
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
using Tomas.Interface.Shell;
using Tomas.Kernel.Programs;
using Tomas.Terminal.Programs;
namespace Tomas.Terminal
{
public struct TermConsts
{
public static Dictionary<string, IProgram> Programs => new Dictionary<string, IProgram>()
{
{"about", new About()},
{"fensay", new FenSay()},
{"clear", new Clear()}
};
}
}