Readline interface: Difference between revisions
Added C#
Thundergnat (talk | contribs) (→{{header|Perl 6}}: Perl6 entry) |
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Line 43:
puts("Yes...?");
}
}</lang>
=={{header|C#|C sharp}}==
{{trans|D}}
<lang csharp>using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
namespace ReadlineInterface {
class Program {
static LinkedList<string> histArr = new LinkedList<string>();
static void AppendHistory([CallerMemberName] string name = "unknown") {
histArr.AddLast(name);
}
static void Hist() {
if (histArr.Count == 0) {
Console.WriteLine("No history");
}
else {
foreach (string cmd in histArr) {
Console.WriteLine(" - {0}", cmd);
}
}
AppendHistory();
}
static void Hello() {
Console.WriteLine("Hello World!");
AppendHistory();
}
static void Help() {
Console.WriteLine("Available commands:");
Console.WriteLine(" hello");
Console.WriteLine(" hist");
Console.WriteLine(" exit");
Console.WriteLine(" help");
AppendHistory();
}
static void Main(string[] args) {
Dictionary<string, Action> cmdDict = new Dictionary<string, Action>();
cmdDict.Add("help", Help);
cmdDict.Add("hist", Hist);
cmdDict.Add("hello", Hello);
Console.WriteLine("Enter a command, type help for a listing.");
while (true) {
Console.Write(">");
string line = Console.ReadLine();
if (line=="exit") {
break;
}
Action action;
if (cmdDict.TryGetValue(line, out action)) {
action.Invoke();
} else {
Help();
}
}
}
}
}</lang>
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