deno_install/install.ps1
Brecht Carlier 53daffe3ec
Fix not working install script for PS5 (#104)
Incorrect github link was used for downloading `deno` when using 'non-core' powershell
2020-04-04 14:41:16 -04:00

72 lines
2.2 KiB
PowerShell

#!/usr/bin/env pwsh
# Copyright 2018 the Deno authors. All rights reserved. MIT license.
# TODO(everyone): Keep this script simple and easily auditable.
$ErrorActionPreference = 'Stop'
if ($args.Length -gt 0) {
$Version = $args.Get(0)
}
if ($PSVersionTable.PSEdition -ne 'Core') {
$IsWindows = $true
$IsMacOS = $false
}
$DenoInstall = $env:DENO_INSTALL
$BinDir = if ($DenoInstall) {
"$DenoInstall\bin"
} elseif ($IsWindows) {
"$Home\.deno\bin"
}
$DenoZip = "$BinDir\deno.zip"
$DenoExe = "$BinDir\deno.exe"
$Target = 'x86_64-pc-windows-msvc'
# GitHub requires TLS 1.2
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$DenoUri = if (!$Version) {
$Response = Invoke-WebRequest 'https://github.com/denoland/deno/releases' -UseBasicParsing
if ($PSVersionTable.PSEdition -eq 'Core') {
$Response.Links |
Where-Object { $_.href -like "/denoland/deno/releases/download/*/deno-${Target}.zip" } |
ForEach-Object { 'https://github.com' + $_.href } |
Select-Object -First 1
} else {
$HTMLFile = New-Object -Com HTMLFile
if ($HTMLFile.IHTMLDocument2_write) {
$HTMLFile.IHTMLDocument2_write($Response.Content)
} else {
$ResponseBytes = [Text.Encoding]::Unicode.GetBytes($Response.Content)
$HTMLFile.write($ResponseBytes)
}
$HTMLFile.getElementsByTagName('a') |
Where-Object { $_.href -like "about:/denoland/deno/releases/download/*/deno-${Target}.zip" } |
ForEach-Object { $_.href -replace 'about:', 'https://github.com' } |
Select-Object -First 1
}
} else {
"https://github.com/denoland/deno/releases/download/$Version/deno-${Target}.zip"
}
if (!(Test-Path $BinDir)) {
New-Item $BinDir -ItemType Directory | Out-Null
}
Invoke-WebRequest $DenoUri -OutFile $DenoZip -UseBasicParsing
Expand-Archive $DenoZip -Destination $BinDir -Force
Remove-Item $DenoZip
$User = [EnvironmentVariableTarget]::User
$Path = [Environment]::GetEnvironmentVariable('Path', $User)
if (!(";$Path;".ToLower() -like "*;$BinDir;*".ToLower())) {
[Environment]::SetEnvironmentVariable('Path', "$Path;$BinDir", $User)
$Env:Path += ";$BinDir"
}
Write-Output "Deno was installed successfully to $DenoExe"
Write-Output "Run 'deno --help' to get started"