nvm.psm1
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#requires -version 3.0 Set-StrictMode -Version Latest $ErrorActionPreference = 'Stop' $nvmwPath = Join-Path $PSScriptRoot 'vs' function Set-NodeVersion { <# .Synopsis Set the node.js version for the current session .Description Set's the node.js version that was either provided with the -Version parameter or from using the .nvmrc file in the current working directory. .Parameter $Version A version string for the node.js version you wish to use. Use the format of v#.#.#. This also supports fuzzy matching, so v# will be the latest installed version starting with that major .Example Set based on the .nvmrc Set-NodeVersion .Example Set-NodeVersion v5 Set using fuzzy matching .Example Set-NodeVersion v5.0.1 Set using explicit version #> param( [string] [Parameter(Mandatory=$false)] [ValidatePattern('^v\d(\.\d{1,2}){0,2}$')] $Version ) if ([string]::IsNullOrEmpty($Version)) { if (Test-Path .\.nvmrc) { $VersionToUse = Get-Content .\.nvmrc -Raw } else { "Version not given and no .nvmrc file found in folder" return } } else { $VersionToUse = $version } $VersionToUse = $VersionToUse.replace("`n","").replace("`r","") if (!($VersionToUse -match "v\d\.\d{1,2}\.\d{1,2}")) { "Version found is not a full version, using fuzzy matching" $VersionToUse = Get-NodeVersions -Filter $VersionToUse | Select-Object -First 1 if (!$VersionToUse) { "No version found to fuzzy match against" return } } $requestedVersion = Join-Path $nvmwPath $VersionToUse if (!(Test-Path -Path $requestedVersion)) { "Could not find node version $VersionToUse" return } $env:Path = "$requestedVersion;$env:Path" $env:NODE_PATH = "$requestedVersion;" npm config set prefix $requestedVersion $env:NODE_PATH += npm root -g "Switched to node version $VersionToUse" } function Install-NodeVersion { <# .Synopsis Install a version of node.js .Description Download and install the specified version of node.js into the nvm directory. Once installed it can be used with Set-NodeVersion .Parameter $Version The version of node.js to install .Parameter $Force Reinstall an already installed version of node.js .Parameter $architecture The architecture of node.js to install, defaults to $env:PROCESSOR_ARCHITECTURE .Example Install-NodeVersion v5.0.0 Install version 5.0.0 of node.js into the module directory .Example Install-NodeVersion v5.0.0 -architecture x86 Installs the x86 version even if you're on an x64 machine #> param( [string] [Parameter(Mandatory=$true)] [ValidatePattern('^v\d\.\d{1,2}\.\d{1,2}$')] $Version, [switch] $Force, [string] $architecture = $env:PROCESSOR_ARCHITECTURE ) $requestedVersion = Join-Path $nvmwPath $version if ((Test-Path -Path $requestedVersion) -And (-Not $force)) { "Version $version is already installed, use -Force to reinstall" return } if (-Not (Test-Path -Path $requestedVersion)) { New-Item $requestedVersion -ItemType 'Directory' } $msiFile = "node-$version-x86.msi" $nodeUrl = "http://nodejs.org/dist/$version/$msiFile" if ($architecture -eq 'AMD64') { $msiFile = "node-$version-x64.msi" if ($version -match '^v0\.\d{1,2}\.\d{1,2}$') { $nodeUrl = "http://nodejs.org/dist/$version/x64/$msiFile" } else { $nodeUrl = "http://nodejs.org/dist/$version/$msiFile" } } Invoke-WebRequest -Uri $nodeUrl -OutFile (Join-Path $requestedVersion $msiFile) if (-Not (Get-Command msiexec)) { "msiexec is not in your path" return } $unpackPath = Join-Path $requestedVersion '.u' if (Test-Path $unpackPath) { Remove-Item $unpackPath -Recurse -Force } New-Item $unpackPath -ItemType Directory $args = @("/a", (Join-Path $requestedVersion $msiFile), "/qb", "TARGETDIR=`"$unpackPath`"") Start-Process -FilePath "msiexec.exe" -Wait -PassThru -ArgumentList $args Move-Item (Join-Path (Join-Path $unpackPath 'nodejs') '*') -Destination $requestedVersion -Force Remove-Item $unpackPath -Recurse -Force } function Remove-NodeVersion { <# .Synopsis Removes an installed version of node.js .Description Removes an installed version of node.js along with any installed npm modules .Parameter $Version The full version string of the node.js package to remove .Example Remove-NodeVersion v5.0.0 Removes the v5.0.0 version of node.js from the nvm store #> param( [string] [Parameter(Mandatory=$true)] [ValidatePattern('^v\d\.\d{1,2}\.\d{1,2}$')] $Version ) $requestedVersion = Join-Path $nvmwPath $Version if (!(Test-Path -Path $requestedVersion)) { "Could not find node version $Version" return } Remove-Item $requestedVersion -Force -Recurse } function Get-NodeVersions { <# .Synopsis List local or remote node.js versions .Description Used to show all the node.js versions installed to nvm, using the -Remote option allows you to list versions of node.js available for install. Providing a -Filter parameter can reduce the versions using the pattern, either local or remote versions .Parameter $Remote Indicate whether or not to list local or remote versions .Parameter $Filter A version filter supporting fuzzy filters .Example Get-NodeVersions -Remote -Filter v4.2 version ------- v4.2.6 v4.2.5 v4.2.4 v4.2.3 v4.2.2 v4.2.1 v4.2.0 #> param( [switch] $Remote, [string] [Parameter(Mandatory=$false)] [ValidatePattern('^v\d(\.\d{1,2}){0,2}$')] $Filter ) if ($Remote) { $versions = Invoke-WebRequest -Uri https://nodejs.org/dist/index.json | ConvertFrom-Json if ($Filter) { $versions = $versions | Where-Object { $_.version.Contains($filter) } } $versions | Select-Object version | Sort-Object -Descending -Property version } else { if (!(Test-Path -Path $nvmwPath)) { "No Node.js versions have been installed" } else { $versions = Get-ChildItem $nvmwPath | %{ $_.Name } if ($Filter) { $versions = $versions | Where-Object { $_.Contains($filter) } } $versions | Sort-Object -Descending } } } # Start io.js handling $iojsvmwPath = Join-Path $PSScriptRoot 'vs-iojs' function Set-iojsVersion { param( [string] [Parameter(Mandatory=$true)] #[ValidatePattern('^v\d\.\d{1,2}\.\d{1,2}$')] $Version, [switch] $NoAlias ) $requestedVersion = Join-Path $iojsvmwPath $version if (!(Test-Path -Path $requestedVersion)) { "Could not find io.js version $version" return } $env:Path = "$requestedVersion;$env:Path" if (!$NoAlias) { $env:NODE_PATH = "$requestedVersion;" $env:NODE_PATH += npm root -g } $env:IOJS_PATH = "$requestedVersion;" npm config set prefix $requestedVersion $env:IOJS_PATH += npm root -g } function Install-iojsVersion { param( [string] [Parameter(Mandatory=$true)] #[ValidatePattern('^v\d\.\d{1,2}\.\d{1,2}$')] $Version, [switch] $Force, [switch] $Nightly ) $isAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator") if (-Not $isAdmin) { $continue = Read-Host 'You are not running as an admin, it is likely that the installer will fail later trying to create the node symlink. Continue (y/N)?' if ($continue -ne 'y') { return } } $requestedVersion = Join-Path $iojsvmwPath $version if ($Nightly) { $type = 'download/nightly' } else { $type = 'dist' } if ((Test-Path -Path $requestedVersion) -And (-Not $force)) { "Version $version is already installed, use -Force to reinstall" return } if (-Not (Test-Path -Path $requestedVersion)) { New-Item $requestedVersion -ItemType 'Directory' } $msiFile = "iojs-$version-x86.msi" $iojsUrl = "https://iojs.org/$type/$version/$msiFile" if ($env:PROCESSOR_ARCHITECTURE -eq 'AMD64') { $msiFile = "iojs-$version-x64.msi" $iojsUrl = "https://iojs.org/$type/$version/$msiFile" } Invoke-WebRequest -Uri $iojsUrl -OutFile (Join-Path $requestedVersion $msiFile) if (-Not (Get-Command msiexec)) { "msiexec is not in your path" return } $unpackPath = Join-Path $requestedVersion '.u' if (Test-Path $unpackPath) { Remove-Item $unpackPath -Recurse -Force } New-Item $unpackPath -ItemType Directory $args = @("/a", (Join-Path $requestedVersion $msiFile), "/qb", "TARGETDIR=`"$unpackPath`"") Start-Process -FilePath "msiexec.exe" -Wait -PassThru -ArgumentList $args Move-Item (Join-Path (Join-Path $unpackPath 'iojs') '*') -Destination $requestedVersion -Force Remove-Item $unpackPath -Recurse -Force cmd /c mklink (Join-Path $requestedVersion 'node.exe') (Join-Path $requestedVersion 'iojs.exe') } function Remove-iojsVersion { param( [string] [Parameter(Mandatory=$true)] #[ValidatePattern('^v\d\.\d{1,2}\.\d{1,2}$')] $Version ) $requestedVersion = Join-Path $iojsvmwPath $Version if (!(Test-Path -Path $requestedVersion)) { "Could not find io.js version $Version" return } Remove-Item $requestedVersion -Force -Recurse } function Get-iojsVersions { if (!(Test-Path -Path $iojsvmwPath)) { New-Item $iojsvmwPath -ItemType Directory } Get-ChildItem $iojsvmwPath | %{ $_.Name } } |