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163 lines (134 loc) · 6.41 KB
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the Apache 2.0 License.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text.RegularExpressions;
using Microsoft.Scripting;
namespace IronPython.Runtime {
[Serializable, CLSCompliant(true)]
public sealed class PythonOptions : LanguageOptions {
/// <summary>
/// Gets the collection of command line arguments.
/// </summary>
public ReadOnlyCollection<string>/*!*/ Arguments { get; }
/// <summary>
/// Should we strip out all doc strings (the -O command line option).
/// </summary>
public bool Optimize { get; }
/// <summary>
/// Should we strip out all doc strings (the -OO command line option).
/// </summary>
public bool StripDocStrings { get; }
/// <summary>
/// List of -W (warning filter) options collected from the command line.
/// </summary>
public ReadOnlyCollection<string>/*!*/ WarningFilters { get; }
public bool BytesWarning { get; }
/// <summary>
/// Enables debugging support. When enabled a .NET debugger can be attached
/// to the process to step through Python code.
/// </summary>
public bool Debug { get; }
/// <summary>
/// Enables inspect mode. After running the main module the REPL will be started
/// within that modules context.
/// </summary>
public bool Inspect { get; }
/// <summary>
/// Suppresses addition of the user site directory. This is ignored by IronPython
/// except for updating sys.flags.
/// </summary>
public bool NoUserSite { get; }
/// <summary>
/// Disables import site on startup.
/// </summary>
public bool NoSite { get; }
/// <summary>
/// Ignore environment variables that configure the IronPython context.
/// </summary>
public bool IgnoreEnvironment { get; }
/// <summary>
/// Enables the verbose option which traces import statements. This is ignored by IronPython
/// except for setting sys.flags.
/// </summary>
public bool Verbose { get; }
/// <summary>
/// Sets the maximum recursion depth. Setting to Int32.MaxValue will disable recursion
/// enforcement.
/// </summary>
public int RecursionLimit { get; }
/// <summary>
/// Makes available sys._getframe. Local variables will not be available in frames unless the
/// function calls locals(), dir(), vars(), etc... For ensuring locals are always available use
/// the FullFrames option.
/// </summary>
public bool Frames { get; }
/// <summary>
/// Makes available sys._getframe. All locals variables will live on the heap (for a considerable
/// performance cost) enabling introspection of all code.
/// </summary>
public bool FullFrames { get; }
/// <summary>
/// Tracing is always available. Without this option tracing is only enabled when sys.settrace
/// is called. This means code that was already running before sys.settrace will not be debuggable.
///
/// With this option pdb.set_trace and pdb.post_mortem will always work properly.
/// </summary>
public bool Tracing { get; }
/// <summary>
/// Severity of a warning that indentation is formatted inconsistently.
/// </summary>
public Severity IndentationInconsistencySeverity { get; }
/// <summary>
/// Forces all code to be compiled in a mode in which the code can be reliably collected by the CLR.
/// </summary>
public bool LightweightScopes { get; }
/// <summary>
/// Enable profiling code
/// </summary>
public bool EnableProfiler { get; set; }
public int? GCStress { get; }
/// <summary>
/// Returns a regular expression of Python files which should not be emitted in debug mode.
/// </summary>
public Regex NoDebug { get; }
public bool Quiet { get; }
public PythonOptions()
: this(null) {
}
public PythonOptions(IDictionary<string, object> options)
: base(EnsureSearchPaths(options)) {
Arguments = GetStringCollectionOption(options, "Arguments") ?? EmptyStringCollection;
WarningFilters = GetStringCollectionOption(options, "WarningFilters", ';', ',') ?? EmptyStringCollection;
BytesWarning = GetOption(options, "BytesWarning", false);
Debug = GetOption(options, "Debug", false);
Inspect = GetOption(options, "Inspect", false);
NoUserSite = GetOption(options, "NoUserSite", false);
NoSite = GetOption(options, "NoSite", false);
IgnoreEnvironment = GetOption(options, "IgnoreEnvironment", false);
Verbose = GetOption(options, "Verbose", false);
Optimize = GetOption(options, "Optimize", false);
StripDocStrings = GetOption(options, "StripDocStrings", false);
RecursionLimit = GetOption(options, "RecursionLimit", Int32.MaxValue);
IndentationInconsistencySeverity = GetOption(options, "IndentationInconsistencySeverity", Severity.Ignore);
EnableProfiler = GetOption(options, "EnableProfiler", false);
LightweightScopes = GetOption(options, "LightweightScopes", false);
FullFrames = GetOption(options, "FullFrames", false);
Frames = FullFrames || GetOption(options, "Frames", true);
GCStress = GetOption<int?>(options, "GCStress", null);
Tracing = GetOption(options, "Tracing", false);
NoDebug = GetOption(options, "NoDebug", (Regex)null);
Quiet = GetOption(options, "Quiet", false);
}
private static IDictionary<string, object> EnsureSearchPaths(IDictionary<string, object> options) {
if (options == null) {
return new Dictionary<string, object>() { { "SearchPaths", new[] { "." } } };
} else if (!options.ContainsKey("SearchPaths")) {
options["SearchPaths"] = new [] { "." };
}
return options;
}
}
}