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Graduate PSReadLine feature and add UseLegacyReadLine #1076

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merged 2 commits into from
Oct 31, 2019
Merged

Graduate PSReadLine feature and add UseLegacyReadLine #1076

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9409453
graduate PSReadLine feature
TylerLeonhardt Oct 30, 2019
17860b3
Rob's feedback
TylerLeonhardt Oct 30, 2019
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4 changes: 4 additions & 0 deletions module/PowerShellEditorServices/PowerShellEditorServices.psm1
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,9 @@ function Start-EditorServicesHost {
[switch]
$EnableConsoleRepl,

[switch]
$UseLegacyReadLine,

[switch]
$DebugServiceOnly,

Expand All @@ -101,6 +104,7 @@ function Start-EditorServicesHost {
$hostDetails,
$BundledModulesPath,
$EnableConsoleRepl.IsPresent,
$UseLegacyReadLine.IsPresent,
$WaitForDebugger.IsPresent,
$AdditionalModules,
$FeatureFlags,
Expand Down
5 changes: 5 additions & 0 deletions module/PowerShellEditorServices/Start-EditorServices.ps1
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Expand Up @@ -57,6 +57,9 @@ param(
[switch]
$EnableConsoleRepl,

[switch]
$UseLegacyReadLine,

[switch]
$DebugServiceOnly,

Expand Down Expand Up @@ -363,6 +366,7 @@ try {
-DebugServiceInNamedPipe $DebugServiceInPipeName `
-DebugServiceOutNamedPipe $DebugServiceOutPipeName `
-BundledModulesPath $BundledModulesPath `
-UseLegacyReadLine:$UseLegacyReadLine.IsPresent `
-EnableConsoleRepl:$EnableConsoleRepl.IsPresent `
-DebugServiceOnly:$DebugServiceOnly.IsPresent `
-WaitForDebugger:$WaitForDebugger.IsPresent `
Expand All @@ -389,6 +393,7 @@ try {
-LanguageServiceNamedPipe $LanguageServicePipeName `
-DebugServiceNamedPipe $DebugServicePipeName `
-BundledModulesPath $BundledModulesPath `
-UseLegacyReadLine:$UseLegacyReadLine.IsPresent `
-EnableConsoleRepl:$EnableConsoleRepl.IsPresent `
-DebugServiceOnly:$DebugServiceOnly.IsPresent `
-WaitForDebugger:$WaitForDebugger.IsPresent `
Expand Down
11 changes: 8 additions & 3 deletions src/PowerShellEditorServices/Hosting/EditorServicesHost.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,8 @@ public class EditorServicesHost

private readonly bool _enableConsoleRepl;

private readonly bool _useLegacyReadLine;

private readonly HashSet<string> _featureFlags;

private readonly string[] _additionalModules;
Expand Down Expand Up @@ -113,13 +115,15 @@ public EditorServicesHost(
HostDetails hostDetails,
string bundledModulesPath,
bool enableConsoleRepl,
bool useLegacyReadLine,
bool waitForDebugger,
string[] additionalModules,
string[] featureFlags)
: this(
hostDetails,
bundledModulesPath,
enableConsoleRepl,
useLegacyReadLine,
waitForDebugger,
additionalModules,
featureFlags,
Expand All @@ -141,6 +145,7 @@ public EditorServicesHost(
HostDetails hostDetails,
string bundledModulesPath,
bool enableConsoleRepl,
bool useLegacyReadLine,
bool waitForDebugger,
string[] additionalModules,
string[] featureFlags,
Expand All @@ -151,12 +156,10 @@ public EditorServicesHost(

_hostDetails = hostDetails;

//this._hostDetails = hostDetails;
_enableConsoleRepl = enableConsoleRepl;
//this.bundledModulesPath = bundledModulesPath;
_useLegacyReadLine = useLegacyReadLine;
_additionalModules = additionalModules ?? Array.Empty<string>();
_featureFlags = new HashSet<string>(featureFlags ?? Array.Empty<string>());
//this.serverCompletedTask = new TaskCompletionSource<bool>();
_internalHost = internalHost;

#if DEBUG
Expand Down Expand Up @@ -247,6 +250,7 @@ public void StartLanguageService(
_factory,
LogLevel.Trace,
_enableConsoleRepl,
_useLegacyReadLine,
_featureFlags,
_hostDetails,
_additionalModules,
Expand Down Expand Up @@ -306,6 +310,7 @@ public void StartDebugService(
profilePaths,
_featureFlags,
_enableConsoleRepl,
_useLegacyReadLine,
_internalHost,
_hostDetails,
_additionalModules)
Expand Down
2 changes: 2 additions & 0 deletions src/PowerShellEditorServices/Server/NamedPipePsesLanguageServer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ internal NamedPipePsesLanguageServer(
ILoggerFactory factory,
LogLevel minimumLogLevel,
bool enableConsoleRepl,
bool useLegacyReadLine,
HashSet<string> featureFlags,
HostDetails hostDetails,
string[] additionalModules,
Expand All @@ -44,6 +45,7 @@ internal NamedPipePsesLanguageServer(
factory,
minimumLogLevel,
enableConsoleRepl,
useLegacyReadLine,
featureFlags,
hostDetails,
additionalModules,
Expand Down
4 changes: 4 additions & 0 deletions src/PowerShellEditorServices/Server/PsesLanguageServer.cs
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Expand Up @@ -27,6 +27,7 @@ internal abstract class PsesLanguageServer

private readonly LogLevel _minimumLogLevel;
private readonly bool _enableConsoleRepl;
private readonly bool _useLegacyReadLine;
private readonly HashSet<string> _featureFlags;
private readonly HostDetails _hostDetails;
private readonly string[] _additionalModules;
Expand All @@ -38,6 +39,7 @@ internal PsesLanguageServer(
ILoggerFactory factory,
LogLevel minimumLogLevel,
bool enableConsoleRepl,
bool useLegacyReadLine,
HashSet<string> featureFlags,
HostDetails hostDetails,
string[] additionalModules,
Expand All @@ -47,6 +49,7 @@ internal PsesLanguageServer(
LoggerFactory = factory;
_minimumLogLevel = minimumLogLevel;
_enableConsoleRepl = enableConsoleRepl;
_useLegacyReadLine = useLegacyReadLine;
_featureFlags = featureFlags;
_hostDetails = hostDetails;
_additionalModules = additionalModules;
Expand All @@ -69,6 +72,7 @@ public async Task StartAsync()
_profilePaths,
_featureFlags,
_enableConsoleRepl,
_useLegacyReadLine,
_internalHost,
_hostDetails,
_additionalModules))
Expand Down
2 changes: 2 additions & 0 deletions src/PowerShellEditorServices/Server/PsesServiceCollectionExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ public static IServiceCollection AddPsesLanguageServices (
ProfilePaths profilePaths,
HashSet<string> featureFlags,
bool enableConsoleRepl,
bool useLegacyReadLine,
PSHost internalHost,
HostDetails hostDetails,
string[] additionalModules)
Expand All @@ -35,6 +36,7 @@ public static IServiceCollection AddPsesLanguageServices (
profilePaths,
featureFlags,
enableConsoleRepl,
useLegacyReadLine,
internalHost,
hostDetails,
additionalModules))
Expand Down
6 changes: 4 additions & 2 deletions src/PowerShellEditorServices/Server/StdioPsesLanguageServer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,10 @@ internal StdioPsesLanguageServer(
ProfilePaths profilePaths) : base(
factory,
minimumLogLevel,
// Stdio server can't support an integrated console so we pass in false.
false,
// Stdio server can't support an integrated console so we pass in false for
// enableConsoleRepl and useLegacyReadLine.
enableConsoleRepl: false,
useLegacyReadLine: false,
featureFlags,
hostDetails,
additionalModules,
Expand Down
13 changes: 10 additions & 3 deletions src/PowerShellEditorServices/Services/PowerShellContext/PowerShellContextService.cs
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Expand Up @@ -171,19 +171,26 @@ public static PowerShellContextService Create(
ProfilePaths profilePaths,
HashSet<string> featureFlags,
bool enableConsoleRepl,
bool useLegacyReadLine,
PSHost internalHost,
HostDetails hostDetails,
string[] additionalModules
)
{
var logger = factory.CreateLogger<PowerShellContextService>();

// PSReadLine can only be used when -EnableConsoleRepl is specified otherwise
// issues arise when redirecting stdio.
// We should only use PSReadLine if we specificied that we want a console repl
// and we have not explicitly said to use the legacy ReadLine.
// We also want it if we are either:
// * On Windows on any version OR
// * On Linux or macOS on any version greater than or equal to 7
bool shouldUsePSReadLine = enableConsoleRepl && !useLegacyReadLine
&& (VersionUtils.IsWindows || !VersionUtils.IsPS6);

var powerShellContext = new PowerShellContextService(
logger,
languageServer,
featureFlags.Contains("PSReadLine") && enableConsoleRepl);
shouldUsePSReadLine);

EditorServicesPSHostUserInterface hostUserInterface =
enableConsoleRepl
Expand Down
5 changes: 5 additions & 0 deletions src/PowerShellEditorServices/Utility/VersionUtils.cs
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Expand Up @@ -48,6 +48,11 @@ internal static class VersionUtils
/// True if we are running in PowerShell 7, false otherwise.
/// </summary>
public static bool IsPS7 { get; } = PSVersion.Major == 7;

/// <summary>
/// True if we are running in on Windows, false otherwise.
/// </summary>
public static bool IsWindows { get; } = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
}

internal static class PowerShellReflectionUtils
Expand Down