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72 lines
2.2 KiB
72 lines
2.2 KiB
6 years ago
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param (
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[string]$Version = $null
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)
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Set-StrictMode -Version latest
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$ErrorActionPreference = "Stop"
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$ProgressPreference = "SilentlyContinue"
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# default installation directory
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$dmd_install = "C:\D"
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$dmd_version_file = "C:\cache\DMD_LATEST"
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#echo "Fetching latest DMD version..."
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if (!$Version) {
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$dmd_latest_url = "http://downloads.dlang.org/releases/LATEST"
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$retries = 10
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for ($i = 1; $i -le $retries; $i++) {
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try {
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[system.io.directory]::CreateDirectory((Split-Path -parent $dmd_version_file)) > $null
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Invoke-WebRequest -URI $dmd_latest_url -OutFile $dmd_version_file
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break
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} catch [net.WebException] {
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if ($i -eq $retries) {
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break
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}
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$backoff = (10 * $i) # backoff 10s, 20s, 30s...
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echo ('{0}: {1}' -f $dmd_latest_url, $_.Exception.Message)
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echo ('Retrying in {0}s...' -f $backoff)
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Start-Sleep -m ($backoff * 1000)
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} catch {
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throw
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}
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}
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if (Test-Path $dmd_version_file) {
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$dmd_version = Get-Content -Path $dmd_version_file
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} else {
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throw "Failed to resolve latest DMD version"
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}
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} else {
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$dmd_version = $Version
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}
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$dmd_url = "http://downloads.dlang.org/releases/2.x/$dmd_version/dmd.$dmd_version.windows.zip"
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$dmd_filename = [System.IO.Path]::GetFileName($dmd_url)
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$dmd_archive = Join-Path ($env:temp) $dmd_filename
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#echo "Downloading $dmd_filename..."
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$retries = 10
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for ($i = 1; $i -le $retries; $i++) {
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try {
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(New-Object net.webclient).DownloadFile($dmd_url, $dmd_archive)
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break
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} catch [net.WebException] {
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if ($i -eq $retries) {
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throw # fail on last retry
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}
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$backoff = (10 * $i) # backoff 10s, 20s, 30s...
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echo ('{0}: {1}' -f $dmd_url, $_.Exception.Message)
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echo ('Retrying in {0}s...' -f $backoff)
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Start-Sleep -m ($backoff * 1000)
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}
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}
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#echo "Extracting $dmd_filename..."
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Expand-Archive $dmd_archive -Force -DestinationPath $dmd_install
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# add to environment path
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#echo "Installing DMD..."
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$dmd_bin = Join-Path $dmd_install "dmd2\windows\bin"
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$Env:Path = $Env:Path + ";" + $dmd_bin
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#echo "Testing DMD..."
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& dmd.exe --version 2>&1>$null
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