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Install-NodeJSVersionManager.ps1
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Install-NodeJSVersionManager.ps1
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[string] $NodeJSRoot = 'c:\env\nodejs'
[string] $DefaultNodeJSCurrentVersion = "$NodeJSRoot\current"
function Test-PathEnvironmentVariable([string] $Path, [EnvironmentVariableTarget] $Target) {
[string[]] $components = $path.Split(';', [StringSplitOptions]::None)
[int] $found = -1
[int] $index = 0
while ($index -lt $components.Length) {
if ($components[$index].StartsWith($Path, [StringComparison]::OrdinalIgnoreCase)) {
return $true
}
$index += 1
}
return $false
}
[string] $nodejsCurrentDirectory = "$DefaultNodeJSCurrentVersion\$env:USERNAME"
[string] $installLocation = "$HOME\Documents\WindowsPowerShell\Modules"
[string] $uri = 'https://raw.githubusercontent.com/angrifel/ps-nodejs-version-manager/master/NodeJSVersionManager.psm1'
[string] $moduleLocation = Join-Path -Path $installLocation -ChildPath "NodeJSVersionManager"
if (-not (Test-Path -Path $moduleLocation -PathType Container)) {
[void](New-Item -Path $moduleLocation -ItemType Directory -Force)
}
Invoke-WebRequest -Uri $uri -OutFile (Join-Path -Path $moduleLocation -ChildPath "NodeJSVersionManager.psm1")
if (-not (Test-PathEnvironmentVariable -Path $nodejsCurrentDirectory -Target User)) {
[string] $path = [System.Environment]::GetEnvironmentVariable('PATH', [EnvironmentVariableTarget]::User)
$path = "$nodejsCurrentDirectory;$path"
[void][System.Environment]::SetEnvironmentVariable('PATH', $path, [EnvironmentVariableTarget]::User)
[void][System.Environment]::SetEnvironmentVariable('ENV_NODEJS_ROOT', $NodeJSRoot, [EnvironmentVariableTarget]::User)
}