MSBuild.Grunt.targets

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
    <Target Name="EnsureGrunt">
        <PropertyGroup>
            <GruntNotFoundError>Grunt module not found. Please install Grunt in the node module path '$(NodeModulePath)'.</GruntNotFoundError>
            <GruntExecutable>$(NodeModulePath)\grunt.cmd</GruntExecutable>
            <GruntOut>$([System.IO.Path]::GetTempFileName())</GruntOut>
            <GruntExitCode>0</GruntExitCode>
            <GruntTaskDeprecationWarning>The 'GruntTask' property is deprecated and will be removed in a future version. Please use 'GruntBuildTask' instead.</GruntTaskDeprecationWarning>
        </PropertyGroup>
        <Message Text="Ensuring Grunt is installed" Importance="low" />

        <Exec Command="$(WINDIR)\system32\where.exe grunt"
            ContinueOnError="true"
            IgnoreExitCode="true"
            Condition=" !Exists('$(GruntExecutable)') ">
            <Output TaskParameter="ExitCode" PropertyName="GruntExitCode" />
            <Output TaskParameter="ConsoleOutput" PropertyName="GruntExecutable" />
        </Exec>
        <Error Condition=" '$(GruntExitCode)' != '0' " Text="'$(GruntNotFoundError)'" />

        <!-- Deprecated Warning & Fallback -->
        <Warning Condition=" '$(GruntTask)' != '' " Text="'$(GruntTaskDeprecationWarning)'" />
        <PropertyGroup Condition=" '$(GruntTask)' != '' ">
            <GruntBuildTask>$(GruntTask)</GruntBuildTask>
        </PropertyGroup>

        <PropertyGroup>
            <RunGruntBuildCmd>$(EnsureNodeInPathCmd) "$(GruntExecutable)" --no-color --gruntfile "$(GruntFile)" $(GruntBuildTask) > "$(GruntOut)"</RunGruntBuildCmd>
            <RunGruntCleanCmd>$(EnsureNodeInPathCmd) "$(GruntExecutable)" --no-color --gruntfile "$(GruntFile)" $(GruntCleanTask) > "$(GruntOut)"</RunGruntCleanCmd>

            <GruntBuildTaskError>Error running grunt task '$(GruntBuildTask)'. See Warnings for details.</GruntBuildTaskError>
            <GruntCleanTaskError>Error running grunt task '$(GruntCleanTask)'. See Warnings for details.</GruntCleanTaskError>
        </PropertyGroup>

        <Message Text="Grunt found: '$(GruntExecutable)'" />
    </Target>

    <Target Name="RunGruntBuild" 
        DependsOnTargets="EnsureNodeModules;EnsureGrunt"
        BeforeTargets="Build"
        Condition=" Exists('$(GruntFile)') AND '$(GruntBuildTask)' != '' " >
        <Exec Command="$(RunGruntBuildCmd)"
            ContinueOnError="true"
            IgnoreExitCode="true"
            ConsoleToMsBuild="true"
            WorkingDirectory="$(GruntWorkingDirectory)" >
            <Output TaskParameter="ExitCode" PropertyName="GruntExitCode"/>
        </Exec>
        <ReadLinesFromFile File="$(GruntOut)">
            <Output TaskParameter="Lines" ItemName="GruntOutLines"/> 
        </ReadLinesFromFile>
        <Delete Files="$(GruntOut)"/>
        <Warning Condition=" '$(GruntExitCode)' != '0' " Text="%(GruntOutLines.Identity)" />
        <Error Condition=" '$(GruntExitCode)' != '0' " Text="$(GruntBuildTaskError)" />
    </Target>

    <Target Name="RunGruntClean" 
        DependsOnTargets="EnsureNodeModules;EnsureGrunt"
        AfterTargets="Clean"
        Condition=" Exists('$(GruntFile)') AND '$(GruntCleanTask)' != '' " >
        <Exec Command="$(RunGruntCleanCmd)"
            ContinueOnError="true"
            IgnoreExitCode="true"
            ConsoleToMsBuild="true"
            WorkingDirectory="$(GruntWorkingDirectory)" >
            <Output TaskParameter="ExitCode" PropertyName="GruntExitCode"/>
        </Exec>
        <ReadLinesFromFile File="$(GruntOut)">
            <Output TaskParameter="Lines" ItemName="GruntOutLines"/> 
        </ReadLinesFromFile>
        <Delete Files="$(GruntOut)"/>
        <Warning Condition=" '$(GruntExitCode)' != '0' " Text="%(GruntOutLines.Identity)" />
        <Error Condition=" '$(GruntExitCode)' != '0' " Text="$(GruntCleanTaskError)" />
    </Target>
<!-- vim: set ft=xml sw=4 :-->
</Project>