public string Decode(string text)
{
try
{
return(Ecoji.DecodeUtf8(text));
}
catch
{
return(null);
}
}
public string Encode(string text)
{
try
{
return(Ecoji.Encode(text));
}
catch
{
return(null);
}
}
static int Main(string[] args)
{
var decode = false;
var wrap = 76;
var showHelp = false;
var showVersion = false;
var options = new OptionSet
{
{ "usage: ecoji [OPTIONS]... [FILE]" },
{ "" },
{ "Encode or decode data as Unicode emojis. 😻🍹" },
{ "" },
{ "Options:" },
{
"d|decode",
"Decode data.",
v => decode = v != null
},
{
"w|wrap=",
"Wrap encoded lines after {COLS} characters (default 76). " +
"Use 0 to disable line wrapping.",
(int v) => wrap = v
},
{
"h|help",
"Print this message.",
v => showHelp = v != null
},
{
"v|version",
"Print version information.",
v => showVersion = v != null
}
};
void ShowHelp()
=> options.WriteOptionDescriptions(Console.Out);
void ShowVersion()
{
Console.WriteLine($"Ecoji (.NET Core) version {version}");
Console.WriteLine($" Copyright : {copyright}");
Console.WriteLine($" License : MIT");
Console.WriteLine($" Source code : https://github.com/abock/dotnet-ecoji");
Console.WriteLine();
Console.WriteLine($"Based on Ecoji by Keith Turner:");
Console.WriteLine($" https://github.com/keith-turner/ecoji");
}
try
{
var positional = options.Parse(args);
if (showHelp)
{
ShowHelp();
return(ExitShowHelp);
}
if (showVersion)
{
ShowVersion();
return(ExitShowVersion);
}
Stream inputStream;
if (positional is null ||
positional.Count == 0 ||
positional[0] == "-")
{
inputStream = Console.OpenStandardInput();
}
else if (positional.Count == 1)
{
inputStream = new FileStream(
positional[0],
FileMode.Open,
FileAccess.Read);
}
else
{
throw new Exception("more than one file was provided");
}
try
{
using (inputStream)
{
if (decode)
{
using var stdout = Console.OpenStandardOutput();
Ecoji.Decode(inputStream, stdout);
}
else
{
Ecoji.Encode(inputStream, Console.Out, wrap);
}
}
}
catch (Exception e)
{
WriteError($"pipe or encoding/decoding error: {e}");
return(ExitDataError);
}
return(ExitSuccess);
}
