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Improvements to PowerShell install script (#22)

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Arutyun Mnatsakanyan 2019-01-07 01:40:53 +03:00 committed by Ryan Dahl
parent 92110a9ee1
commit a47d90e557
2 changed files with 17 additions and 17 deletions
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2
README.md
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@ -32,6 +32,6 @@ curl -L https://deno.land/x/install/install.py | python - v0.2.0
**Install with PowerShell:**
```
```powershell
iwr https://deno.land/x/install/install.ps1 -out install.ps1; .\install.ps1 v0.2.0
```

32
install.ps1
View file

@ -1,5 +1,9 @@
# Copyright 2018 the Deno authors. All rights reserved. MIT license.
# TODO(everyone): Keep this script simple and easily auditable.
param (
[alias("v")]
[string] $version
)
$ErrorActionPreference = "Stop"
@ -18,21 +22,17 @@ function Write-Done {
Write-Host "."
}
if ($args.count) {
# If specific release is mentioned
$release = $args[0]
} else {
# Else determine latest Deno release via GitHub API.
$latest_release_uri = "https://api.github.com/repos/denoland/deno/releases/latest"
Write-Part "Downloading "; Write-Emphasized $latest_release_uri; Write-Part "..."
$latest_release_json = Invoke-WebRequest -Uri $latest_release_uri
Write-Done
if (-not $version) {
# Determine latest Deno release via GitHub API.
$latest_release_uri = "https://api.github.com/repos/denoland/deno/releases/latest"
Write-Part "Downloading "; Write-Emphasized $latest_release_uri; Write-Part "..."
$latest_release_json = Invoke-WebRequest -Uri $latest_release_uri
Write-Done
Write-Part "Determining latest Deno release: "
$latest_release = ($latest_release_json | ConvertFrom-Json).tag_name
$release = $latest_release
Write-Emphasized $latest_release; Write-Part "... "
Write-Done
Write-Part "Determining latest Deno release: "
$version = ($latest_release_json | ConvertFrom-Json).tag_name
Write-Emphasized $version; Write-Part "... "
Write-Done
}
# Create ~\.deno\bin directory if it doesn't already exist
@ -43,10 +43,10 @@ if (-not (Test-Path $deno_dir)) {
Write-Done
}
# Download latest Deno release.
# Download Deno release.
$zip_file = "${deno_dir}\deno_win_x64.zip"
$download_uri = "https://github.com/denoland/deno/releases/download/" +
"${release}/deno_win_x64.zip"
"${version}/deno_win_x64.zip"
Write-Part "Downloading "; Write-Emphasized $download_uri; Write-Part "..."
Invoke-WebRequest -Uri $download_uri -OutFile $zip_file
Write-Done