ReadText.LocalizedDemo.Program Class Reference

Static Public Member Functions
static int	Main (string[] args)

Static Private Member Functions
static string	ReadLines (string fileName, bool fromTop, int count)
static string	ReadBytes (string fileName, bool fromTop, int count)
static Tuple< string, string >	MakeError ()

Detailed Description

Definition at line 11 of file Program.cs.

Member Function Documentation

Main()

static int ReadText.LocalizedDemo.Program.Main ( string[]  args )

static

Definition at line 13 of file Program.cs.

        {
            // Set sentence builder to localizable
            SentenceBuilder.Factory = () => new LocalizableSentenceBuilder();
 
            Func<IOptions, string> reader = opts =>
                {
                    var fromTop = opts.GetType() == typeof(HeadOptions);
                    return opts.Lines.HasValue
                        ? ReadLines(opts.FileName, fromTop, (int)opts.Lines)
                        : ReadBytes(opts.FileName, fromTop, (int)opts.Bytes);
                };
            Func<IOptions, string> header = opts =>
                {
                    if (opts.Quiet)
                    {
                        return string.Empty;
                    }
                    var fromTop = opts.GetType() == typeof(HeadOptions);
                    var builder = new StringBuilder(Properties.Resources.Reading);
                    builder = opts.Lines.HasValue
                        ? builder.Append(opts.Lines).Append(Properties.Resources.Lines)
                        : builder.Append(opts.Bytes).Append(Properties.Resources.Bytes);
                    builder = fromTop ? builder.Append(Properties.Resources.FromTop) : builder.Append(Properties.Resources.FromBottom);
                    return builder.ToString();
                };
            Action<string> printIfNotEmpty = text =>
                {
                    if (text.Length == 0) { return; }
                    Console.WriteLine(text);
                };
 
            var result = Parser.Default.ParseArguments<HeadOptions, TailOptions>(args);
            var texts = result
                .MapResult(
                    (HeadOptions opts) => Tuple.Create(header(opts), reader(opts)),
                    (TailOptions opts) => Tuple.Create(header(opts), reader(opts)),
                    _ => MakeError());
 
            printIfNotEmpty(texts.Item1);
            printIfNotEmpty(texts.Item2);
 
            return texts.Equals(MakeError()) ? 1 : 0;
        }

MakeError()

static Tuple< string, string > ReadText.LocalizedDemo.Program.MakeError ( )

staticprivate

Definition at line 78 of file Program.cs.

        {
            return Tuple.Create("\0", "\0");
        }

ReadBytes()

static string ReadText.LocalizedDemo.Program.ReadBytes ( string  fileName, bool  fromTop, int  count  )

staticprivate

Definition at line 68 of file Program.cs.

        {
            var bytes = File.ReadAllBytes(fileName);
            if (fromTop)
            {
                return Encoding.UTF8.GetString(bytes, 0, count);
            }
            return Encoding.UTF8.GetString(bytes, bytes.Length - count, count);
        }

ReadLines()

static string ReadText.LocalizedDemo.Program.ReadLines ( string  fileName, bool  fromTop, int  count  )

staticprivate

Definition at line 58 of file Program.cs.

        {
            var lines = File.ReadAllLines(fileName);
            if (fromTop)
            {
                return string.Join(Environment.NewLine, lines.Take(count));
            }
            return string.Join(Environment.NewLine, lines.Reverse().Take(count));
        }

---

The documentation for this class was generated from the following file:

• deps/commandlineparser/demo/ReadText.LocalizedDemo/Program.cs