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Verify that the local Node.js version is 8.3.0+ (for NPM 5) before using it to build the static resources 

Verify that the local Node.js version is 9.2.0+ before using it to build
the static resources
This commit is contained in:
Steve Sanderson 2017-12-08 13:09:18 +00:00
parent 5b5b3892d3
commit da4df729ee
6 changed files with 156 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Blazor.sln
View File

@ -32,6 +32,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Blazor.DevHost",
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlazorStandalone", "samples\BlazorStandalone\BlazorStandalone.csproj", "{754BBACA-E05B-4DAE-ACFC-1B3B429AE43F}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.Blazor.BuildTools", "src\Microsoft.Blazor.BuildTools\Microsoft.Blazor.BuildTools.csproj", "{BB34336F-E68E-4411-9805-CAAA919F5EA1}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -74,6 +76,10 @@ Global
{754BBACA-E05B-4DAE-ACFC-1B3B429AE43F}.Debug|Any CPU.Build.0 = Debug|Any CPU
{754BBACA-E05B-4DAE-ACFC-1B3B429AE43F}.Release|Any CPU.ActiveCfg = Release|Any CPU
{754BBACA-E05B-4DAE-ACFC-1B3B429AE43F}.Release|Any CPU.Build.0 = Release|Any CPU
{BB34336F-E68E-4411-9805-CAAA919F5EA1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{BB34336F-E68E-4411-9805-CAAA919F5EA1}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BB34336F-E68E-4411-9805-CAAA919F5EA1}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BB34336F-E68E-4411-9805-CAAA919F5EA1}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -89,6 +95,7 @@ Global
{58D2DF2E-4181-4B16-9C69-A3F3EDB89B28} = {B867E038-B3CE-43E3-9292-61568C46CDEB}
{EE690312-2353-4DD0-9250-EE5EDAC6D4F7} = {B867E038-B3CE-43E3-9292-61568C46CDEB}
{754BBACA-E05B-4DAE-ACFC-1B3B429AE43F} = {F5FDD4E5-6A52-4A86-BE5E-5E42CB1DC8DA}
{BB34336F-E68E-4411-9805-CAAA919F5EA1} = {B867E038-B3CE-43E3-9292-61568C46CDEB}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {504DA352-6788-4DC0-8705-82167E72A4D3}

12
src/Microsoft.Blazor.Browser/Microsoft.Blazor.Browser.csproj
View File

@ -15,16 +15,18 @@
<WebpackInputs Include="**\*.ts" Exclude="node_modules\**" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Microsoft.Blazor.BuildTools\Microsoft.Blazor.BuildTools.csproj" ReferenceOutputAssembly="false" />
</ItemGroup>
<Import Project="..\Microsoft.Blazor.BuildTools\local.props" />
<Target Name="EnsureNpmRestored" Condition="!Exists('node_modules')">
<Exec Command="node --version" ContinueOnError="true">
<Output TaskParameter="ExitCode" PropertyName="ErrorCode" />
</Exec>
<Error Condition="'$(ErrorCode)' != '0'" Text="Node.js is required to build and run this project. To continue, please install Node.js from https://nodejs.org/, and then restart your command prompt or IDE." />
<Exec Command="$(BlazorBuildTools) checknodejs -v 8.3.0" />
<Message Importance="high" Text="Restoring dependencies using 'npm'. This may take several minutes..." />
<Exec Command="npm install" />
</Target>
<Target Name="RunWebpack" BeforeTargets="PreBuildEvent" Inputs="@(WebpackInputs)" Outputs="dist\blazor.js" DependsOnTargets="EnsureNpmRestored">
<Target Name="RunWebpack" AfterTargets="ResolveReferences" Inputs="@(WebpackInputs)" Outputs="dist\blazor.js" DependsOnTargets="EnsureNpmRestored">
<RemoveDir Directories="dist" />
<Exec Command="npm run build" />
<ItemGroup>

93
src/Microsoft.Blazor.BuildTools/Cli/CheckNodeJsInstalled.cs Normal file
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@ -0,0 +1,93 @@
using Microsoft.Extensions.CommandLineUtils;
using System;
using System.Diagnostics;
using System.Text.RegularExpressions;
namespace Microsoft.Blazor.BuildTools.Cli
{
class CheckNodeJsInstalled
{
private static Regex NodeVersionRegex = new Regex(@"^v(\d+\.\d+\.\d+)");
public static void Command(CommandLineApplication command)
{
command.Description = "Asserts that Node.js is installed.";
command.HelpOption("-?|-h|--help");
var minVersionOption = command.Option(
"-v|--version",
"Specifies a minimum acceptable version of Node.js.",
CommandOptionType.SingleValue);
command.OnExecute(() =>
{
var foundNodeVersion = GetInstalledNodeVersion();
if (foundNodeVersion == null)
{
return 1;
}
if (minVersionOption.HasValue())
{
var minVersion = new Version(minVersionOption.Value());
if (foundNodeVersion < minVersion)
{
Console.WriteLine($"ERROR: The installed version of Node.js is too old. Required version: {minVersion}; Found version: {foundNodeVersion}.");
return 1;
}
}
Console.WriteLine($"Found Node.js version {foundNodeVersion}");
return 0;
});
}
private static Version GetInstalledNodeVersion()
{
var versionString = InvokeNodeVersionCommand();
if (versionString == null)
{
return null;
}
var versionStringMatch = NodeVersionRegex.Match(versionString);
if (!versionStringMatch.Success)
{
Console.WriteLine($"ERROR: Got unparseable Node.js version string: {versionStringMatch}");
return null;
}
return new Version(versionStringMatch.Groups[1].Value);
}
private static string InvokeNodeVersionCommand()
{
try
{
var process = Process.Start(new ProcessStartInfo
{
FileName = "node",
Arguments = "-v",
RedirectStandardOutput = true
});
process.WaitForExit();
if (process.ExitCode != 0)
{
Console.WriteLine($"ERROR: The command 'node -v' exited with code {process.ExitCode}.");
return null;
}
else
{
return process.StandardOutput.ReadToEnd();
}
}
catch (Exception ex)
{
Console.WriteLine("ERROR: Node.js was not found. Ensure that Node.js is installed and that 'node' is present on the system PATH.");
Console.WriteLine("The underlying error was: " + ex.Message);
return null;
}
}
}
}

12
src/Microsoft.Blazor.BuildTools/Microsoft.Blazor.BuildTools.csproj Normal file
View File

@ -0,0 +1,12 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp2.0</TargetFramework>
<OutputType>Exe</OutputType>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.CommandLineUtils" Version="1.1.1" />
</ItemGroup>
</Project>

30
src/Microsoft.Blazor.BuildTools/Program.cs Normal file
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@ -0,0 +1,30 @@
using Microsoft.Blazor.BuildTools.Cli;
using Microsoft.Extensions.CommandLineUtils;
using System;
namespace Microsoft.Blazor.BuildTools
{
static class Program
{
static int Main(string[] args)
{
var app = new CommandLineApplication
{
Name = "blazor-buildtools"
};
app.HelpOption("-?|-h|--help");
app.Command("checknodejs", CheckNodeJsInstalled.Command);
if (args.Length > 0)
{
return app.Execute(args);
}
else
{
app.ShowHelp();
return 0;
}
}
}
}

7
src/Microsoft.Blazor.BuildTools/local.props Normal file
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@ -0,0 +1,7 @@
<Project>
<PropertyGroup>
<!-- To avoid repeatedly running up-to-date checks, rely on the project already being built. -->
<!-- For this to work, consumers will need to have a project reference to this project. -->
<BlazorBuildTools>dotnet run --no-build --project $(MSBuildThisFileDirectory)</BlazorBuildTools>
</PropertyGroup>
</Project>