void test(UnixShell shell)
{
Task.Run(async() => await shell.InteractiveAsync(@"
echo test;echo test2
echo test7 a ""b c d"" """" '' 'c' abc;
if true;
then
echo test4;
elif false ; then
echo test5
else ;;;
echo test6; echo test7
fi
" )).Wait();
}
async Task InteractiveLine(string line, UnixShell shell, ITerminalStream console)
{
using (ResponsiveReadLine readLine = new ResponsiveReadLine(console: console)) {
// use a separate history!
using (readLine.UseHistory(new InputHistory())) {
// read line callback
readLine.Callback = shell.Environment.Input.ToReadLineCallback();
// task for running the command
Task commandRunning = Task.Run(async() => {
await shell.InteractiveAsync(line: line);
await shell.Environment.Input.TryClose();
});
// wait for both
await Task.WhenAll(new [] { commandRunning });
}
}
}
async Task Interactive(UnixShell shell, ITerminalStream console)
{
using (ResponsiveReadLine readLine = new ResponsiveReadLine(console: console)) {
using (readLine.UseHistory(shell.History)) {
bool done = false;
shell.Environment.Input.PipeToLimbo();
await console.WriteAsync(shell.Prompt());
PortableBlockingQueue <ILine> queue = new PortableBlockingQueue <ILine> ();
readLine.Callback = async line => await queue.EnqueueAsync(item : line);
while (!done && console.IsOpen)
{
while (queue.Count > 0)
{
ILine line = await queue.DequeueAsync();
// handle a special command?
if (line.SpecialCommand != SpecialCommands.None)
{
// do something
done |= line.SpecialCommand == SpecialCommands.CloseStream;
}
// normal string input
else
{
// filter empty lines
if (!string.IsNullOrWhiteSpace(line.Line))
{
await InteractiveLine(line : line.Line, shell : shell, console : console);
}
}
await console.WriteAsync(shell.Prompt());
}
await Task.Delay(50);
}
}
}
await console.WriteLineAsync();
}
private string captureOutput(string code)
{
var capture = new FlexibleCaptureStream();
UnixShell shell = new UnixShell();
shell.Environment.Output.PipeTo(capture);
shell.Environment.Error.PipeTo(capture);
try {
Task.Run(async() => await shell.RunScriptAsync(code: code)).Wait();
} catch (Exception ex) {
Log.Error(ex);
}
var result = capture.Result;
result = result.Replace(Environment.NewLine, "\n");
return(result);
}
public async Task Run(string[] args)
{
fixFileAssociations();
DesktopPlatform.LogTargets.StandardOutput = false;
// option values
bool help = false;
Mode mode = Mode.Interactive;
string commandString = null;
string scriptFile = null;
List <string> parameters = new List <string> ();
// option parser
OptionSet optionSet = new OptionSet();
optionSet.Add("h|help|?", "Prints out the options.", option => help = (option != null));
optionSet.Add("log|debug", "Show log messages.", option => DesktopPlatform.LogTargets.StandardOutput = option != null);
optionSet.Add("c=", "Execute a command string.", option => {
mode = Mode.CommandString;
commandString = option;
});
optionSet.Add("<>", option => {
if (mode != Mode.CommandString && scriptFile == null)
{
mode = Mode.ScriptFile;
scriptFile = option;
Log.Warning("Script file: ", option);
}
else
{
parameters.Add(option);
Log.Warning("Parameter: ", option);
}
});
try {
optionSet.Parse(args);
} catch (OptionException) {
help = true;
}
// need help ?
if (help)
{
printOptions(optionSet);
return;
}
RegularFileSystems.Register();
RegularExecutables.Register();
UnixShell shell = new UnixShell();
shell.Environment.Output.PipeTo(NonBlockingConsole.Instance);
shell.Environment.Error.PipeTo(NonBlockingConsole.Instance);
// run code line
if (mode == Mode.CommandString)
{
try {
await shell.RunScriptAsync(code : commandString);
} catch (Exception ex) {
Log.Error(ex);
}
}
// run script
if (mode == Mode.ScriptFile)
{
try {
await shell.RunScriptAsync(code : File.ReadAllText(scriptFile));
} catch (Exception ex) {
Log.Error(ex);
}
}
// run interactively
if (mode == Mode.Interactive)
{
// run test code if there is no interactive console
if (!PlatformInfo.System.IsInteractive)
{
DesktopPlatform.LogTargets.StandardOutput = true;
test(shell);
}
// run interactively
else
{
await shell.PrintWelcomeAsync();
await Interactive(shell : shell, console : NonBlockingConsole.Instance);
}
}
}