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fix(install.ps1): support Windows PowerShell 5.1 and fix default_base… #188

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fix(install.ps1): support Windows PowerShell 5.1 and fix default_base… #188

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15 changes: 14 additions & 1 deletion install.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,17 @@ param (
$os = "windows"
$arch = "amd64"

$base_dir = $base_dir -eq "" ? ($env:G_HOME ? $env:G_HOME : "$HOME\.g") : $base_dir
# Force TLS 1.2 so that the download works on Windows PowerShell 5.1,
# which defaults to older TLS versions that GitHub rejects.
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

if ([string]::IsNullOrWhiteSpace($base_dir)) {
if ([string]::IsNullOrWhiteSpace($env:G_HOME)) {
$base_dir = "$HOME\.g"
} else {
$base_dir = $env:G_HOME
}
}
$dest_file = "${base_dir}\downloads\g${release}.${os}-${arch}.zip"
$url = "https://github.com/voidint/g/releases/download/v${release}/g${release}.${os}-${arch}.zip"

Expand All @@ -28,7 +38,10 @@ function InstallG () {


function setHOME() {
$default_base_dir = "$HOME\.g"
if ($base_dir -ne $default_base_dir) {
# G_HOME is an experimental feature; enable the switch only when a
# custom base dir is used (i.e. not the default ~/.g).
[System.Environment]::SetEnvironmentVariable("G_EXPERIMENTAL", "true", [System.EnvironmentVariableTarget]::User)
}
[System.Environment]::SetEnvironmentVariable("G_HOME", $base_dir, [System.EnvironmentVariableTarget]::User)
Expand Down