public async Task Write(string path, WriteFileMode mode, IWritable writable, bool appendGuid, bool createDirectory, CancellationToken cancel)
{
if (appendGuid)
{
var p = new PosixPath(path);
if (p.IsEmpty)
{
path = Guid.NewGuid().ToString("N");
}
else
{
path = p.FileNameWithoutExtension + Guid.NewGuid().ToString("N") + p.Extension;
}
}
path = this.Graph.ResolvePath(path);
if (createDirectory)
{
var directoryPath = Path.GetDirectoryName(path);
Directory.CreateDirectory(directoryPath);
}
using (var file = Open(path, mode))
{
using (writable)
{
await writable.WriteTo(file, cancel).ConfigureAwait(false);
}
}
}
Stream Open(string path, WriteFileMode mode)
{
var fs = this.Runtime.FileSystem;
switch (mode)
{
case WriteFileMode.Append:
return(fs.Open(path, FileMode.Append, FileAccess.Write));
case WriteFileMode.OverwriteOrCreate:
return(fs.Open(path, FileMode.Create, FileAccess.Write));
default:
return(fs.Open(path, FileMode.CreateNew, FileAccess.Write));
}
}
private static EvaluationResult WriteFileHelper(Context context, ModuleLiteral env, EvaluationStackFrame args, WriteFileMode mode)
{
var path = Args.AsPath(args, 0, false);
var tags = Args.AsStringArrayOptional(args, 2);
var description = Args.AsStringOptional(args, 3);
PipData pipData;
switch (mode)
{
case WriteFileMode.WriteFile:
var fileContent = Args.AsIs(args, 1);
// WriteFile has a separator argument with default newline
var separator = Args.AsStringOptional(args, 3) ?? Environment.NewLine;
description = Args.AsStringOptional(args, 4);
pipData = CreatePipDataForWriteFile(context, fileContent, separator);
break;
case WriteFileMode.WriteData:
var data = Args.AsIs(args, 1);
pipData = DataProcessor.ProcessData(context, context.FrontEndContext.PipDataBuilderPool, EvaluationResult.Create(data), new ConversionContext(pos: 1));
break;
case WriteFileMode.WriteAllLines:
var lines = Args.AsArrayLiteral(args, 1);
var entry = context.TopStack;
var newData = ObjectLiteral.Create(
new List <Binding>
{
new Binding(context.Names.DataSeparator, Environment.NewLine, entry.InvocationLocation),
new Binding(context.Names.DataContents, lines, entry.InvocationLocation),
},
lines.Location,
entry.Path);
pipData = DataProcessor.ProcessData(context, context.FrontEndContext.PipDataBuilderPool, EvaluationResult.Create(newData), new ConversionContext(pos: 1));
break;
case WriteFileMode.WriteAllText:
var text = Args.AsString(args, 1);
pipData = DataProcessor.ProcessData(context, context.FrontEndContext.PipDataBuilderPool, EvaluationResult.Create(text), new ConversionContext(pos: 1));
break;
default:
throw Contract.AssertFailure("Unknown WriteFileMode.");
}
FileArtifact result;
if (!context.GetPipConstructionHelper().TryWriteFile(path, pipData, WriteFileEncoding.Utf8, tags, description, out result))
{
// Error has been logged
return(EvaluationResult.Error);
}
return(new EvaluationResult(result));
}
private EvaluationResult WriteFileHelper(Context context, ModuleLiteral env, EvaluationStackFrame args, WriteFileMode mode)
{
AbsolutePath path;
string[] tags;
string description;
PipData pipData;
if (args.Length > 0 && args[0].Value is ObjectLiteral)
{
var obj = Args.AsObjectLiteral(args, 0);
path = Converter.ExtractPath(obj, m_writeOutputPath, allowUndefined: false);
tags = Converter.ExtractStringArray(obj, m_writeTags, allowUndefined: true);
description = Converter.ExtractString(obj, m_writeDescription, allowUndefined: true);
switch (mode)
{
case WriteFileMode.WriteData:
var data = obj[m_writeContents];
pipData = ProcessData(context, data, new ConversionContext(pos: 1));
break;
case WriteFileMode.WriteAllLines:
var lines = Converter.ExtractArrayLiteral(obj, m_writeLines);
var entry = context.TopStack;
var newData = ObjectLiteral.Create(
new List <Binding>
{
new Binding(m_dataSeparator, Environment.NewLine, entry.InvocationLocation),
new Binding(m_dataContents, lines, entry.InvocationLocation),
},
lines.Location,
entry.Path);
pipData = ProcessData(context, EvaluationResult.Create(newData), new ConversionContext(pos: 1));
break;
case WriteFileMode.WriteAllText:
var text = Converter.ExtractString(obj, m_writeText);
pipData = ProcessData(context, EvaluationResult.Create(text), new ConversionContext(pos: 1));
break;
default:
throw Contract.AssertFailure("Unknown WriteFileMode.");
}
}
else
{
path = Args.AsPath(args, 0, false);
tags = Args.AsStringArrayOptional(args, 2);
description = Args.AsStringOptional(args, 3);
switch (mode)
{
case WriteFileMode.WriteFile:
var fileContent = Args.AsIs(args, 1);
// WriteFile has a separator argument with default newline
var separator = Args.AsStringOptional(args, 3) ?? Environment.NewLine;
description = Args.AsStringOptional(args, 4);
pipData = CreatePipDataForWriteFile(context, fileContent, separator);
break;
case WriteFileMode.WriteData:
var data = Args.AsIs(args, 1);
pipData = ProcessData(context, EvaluationResult.Create(data), new ConversionContext(pos: 1));
break;
case WriteFileMode.WriteAllLines:
var lines = Args.AsArrayLiteral(args, 1);
var entry = context.TopStack;
var newData = ObjectLiteral.Create(
new List <Binding>
{
new Binding(m_dataSeparator, Environment.NewLine, entry.InvocationLocation),
new Binding(m_dataContents, lines, entry.InvocationLocation),
},
lines.Location,
entry.Path);
pipData = ProcessData(context, EvaluationResult.Create(newData), new ConversionContext(pos: 1));
break;
case WriteFileMode.WriteAllText:
var text = Args.AsString(args, 1);
pipData = ProcessData(context, EvaluationResult.Create(text), new ConversionContext(pos: 1));
break;
default:
throw Contract.AssertFailure("Unknown WriteFileMode.");
}
}
FileArtifact result;
if (!context.GetPipConstructionHelper().TryWriteFile(path, pipData, WriteFileEncoding.Utf8, tags, description, out result))
{
// Error has been logged
return(EvaluationResult.Error);
}
return(new EvaluationResult(result));
}
