92 lines
2.5 KiB
PowerShell
92 lines
2.5 KiB
PowerShell
$ErrorActionPreference="Stop"
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$ProgressPreference="SilentlyContinue"
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$Feed="https://dotnetcli.blob.core.windows.net/dotnet"
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$Channel="dev"
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$DotNetFileName="dotnet-win-x64.latest.zip"
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$DotNetUrl="$Feed/$Channel/Binaries/Latest"
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function say($str)
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{
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Write-Host "dotnet_install: $str"
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}
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$InstallDir = $env:DOTNET_INSTALL_DIR
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if (!$InstallDir) {
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$InstallDir = "$env:LocalAppData\Microsoft\dotnet"
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}
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say "Preparing to install .NET Tools to $InstallDir"
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# Check if we need to bother
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$LocalFile = "$InstallDir\cli\.version"
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if (Test-Path $LocalFile)
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{
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$LocalData = @(cat $LocalFile)
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$LocalHash = $LocalData[0].Trim()
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$LocalVersion = $LocalData[1].Trim()
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if ($LocalVersion -and $LocalHash)
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{
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$RemoteResponse = Invoke-WebRequest -UseBasicParsing "$Feed/$Channel/dnvm/latest.win.version"
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$RemoteData = @([Text.Encoding]::UTF8.GetString($RemoteResponse.Content).Split());
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$RemoteHash = $RemoteData[0].Trim()
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$RemoteVersion = $RemoteData[1].Trim()
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if (!$RemoteVersion -or !$RemoteHash) {
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throw "Invalid response from feed"
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}
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say "Latest version: $RemoteVersion"
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say "Local Version: $LocalVersion"
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if($LocalHash -eq $RemoteHash)
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{
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say "You already have the latest version"
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exit 0
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}
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}
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}
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# Set up the install location
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if (!(Test-Path $InstallDir)) {
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mkdir $InstallDir | Out-Null
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}
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# De-powershell the path before passing to .NET APIs
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$InstallDir = Convert-Path $InstallDir
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say "Downloading $DotNetFileName from $DotNetUrl"
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$resp = Invoke-WebRequest -UseBasicParsing "$DotNetUrl/$DotNetFileName" -OutFile "$InstallDir\$DotNetFileName"
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say "Extracting zip"
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# Create the destination
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if (Test-Path "$InstallDir\cli_new") {
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del -rec -for "$InstallDir\cli_new"
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}
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mkdir "$InstallDir\cli_new" | Out-Null
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Add-Type -Assembly System.IO.Compression.FileSystem | Out-Null
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[System.IO.Compression.ZipFile]::ExtractToDirectory("$InstallDir\$DotNetFileName", "$InstallDir\cli_new")
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# Replace the old installation (if any)
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if (Test-Path "$InstallPath\cli") {
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del -rec -for "$InstallPath\cli"
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}
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mv "$InstallDir\cli_new" "$InstallDir\cli"
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# Clean the zip
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if (Test-Path "$InstallDir\$DotNetFileName") {
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del -for "$InstallDir\$DotNetFileName"
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}
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say "The .NET Tools have been installed to $InstallDir!"
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$binPath = "$InstallDir\bin"
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if (Test-Path $binPath) {
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# New layout
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say "Add '$InstallDir\bin' to your PATH to use dotnet"
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} else {
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# Old layout (temporary)
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say "Add '$InstallDir' to your PATH to use dotnet"
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}
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