| 1 | # Installs bench51 (the bench51-gui desktop app and the bench51 terminal app) |
| 2 | # from the GitHub releases, on Windows. |
| 3 | # |
| 4 | # irm https://raw.githubusercontent.com/krolyxon/bench51/master/install.ps1 | iex |
| 5 | # |
| 6 | # With options: |
| 7 | # |
| 8 | # & ([scriptblock]::Create((irm https://raw.githubusercontent.com/krolyxon/bench51/master/install.ps1))) -Version v0.2.0 |
| 9 | # |
| 10 | # Options: -Version <tag> (default latest), -InstallDir <path> (default |
| 11 | # %LOCALAPPDATA%\Programs\bench51), -Archive <bench51-<target>.zip>, |
| 12 | # -NoShortcut, -Uninstall. BENCH51_VERSION and BENCH51_INSTALL_DIR set the |
| 13 | # defaults for -Version and -InstallDir when piping into iex. |
| 14 | |
| 15 | param( |
| 16 | [string]$Version = $(if ($env:BENCH51_VERSION) { $env:BENCH51_VERSION } else { 'latest' }), |
| 17 | [string]$InstallDir = $(if ($env:BENCH51_INSTALL_DIR) { $env:BENCH51_INSTALL_DIR } else { Join-Path $env:LOCALAPPDATA 'Programs\bench51' }), |
| 18 | [string]$Archive, |
| 19 | [switch]$NoShortcut, |
| 20 | [switch]$Uninstall |
| 21 | ) |
| 22 | |
| 23 | $ErrorActionPreference = 'Stop' |
| 24 | # Invoke-WebRequest is much slower with the progress bar on. |
| 25 | $ProgressPreference = 'SilentlyContinue' |
| 26 | [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12 |
| 27 | |
| 28 | $Repo = 'krolyxon/bench51' |
| 29 | $Asset = 'bench51-x86_64-pc-windows-msvc.zip' |
| 30 | $Shortcut = Join-Path ([Environment]::GetFolderPath('Programs')) 'bench51.lnk' |
| 31 | |
| 32 | function Write-Step([string]$Message) { |
| 33 | Write-Host "bench51: $Message" |
| 34 | } |
| 35 | |
| 36 | # Adds or removes $Dir in the user's PATH. |
| 37 | function Edit-UserPath([string]$Dir, [bool]$Add) { |
| 38 | $current = [Environment]::GetEnvironmentVariable('Path', 'User') |
| 39 | $parts = @(($current -split ';') | Where-Object { $_ -and ($_.TrimEnd('\') -ne $Dir.TrimEnd('\')) }) |
| 40 | if ($Add) { |
| 41 | $parts += $Dir |
| 42 | } |
| 43 | [Environment]::SetEnvironmentVariable('Path', ($parts -join ';'), 'User') |
| 44 | } |
| 45 | |
| 46 | if ($Uninstall) { |
| 47 | Remove-Item -Recurse -Force -ErrorAction SilentlyContinue $InstallDir |
| 48 | Remove-Item -Force -ErrorAction SilentlyContinue $Shortcut |
| 49 | Edit-UserPath $InstallDir $false |
| 50 | Write-Step "removed bench51 from $InstallDir" |
| 51 | return |
| 52 | } |
| 53 | |
| 54 | $Temp = Join-Path ([IO.Path]::GetTempPath()) ("bench51-" + [guid]::NewGuid()) |
| 55 | New-Item -ItemType Directory -Path $Temp | Out-Null |
| 56 | try { |
| 57 | if (-not $Archive) { |
| 58 | if ($Version -eq 'latest') { |
| 59 | $Base = "https://github.com/$Repo/releases/latest/download" |
| 60 | } else { |
| 61 | if (-not $Version.StartsWith('v')) { |
| 62 | $Version = "v$Version" |
| 63 | } |
| 64 | $Base = "https://github.com/$Repo/releases/download/$Version" |
| 65 | } |
| 66 | Write-Step "downloading $Asset ($Version)" |
| 67 | $Archive = Join-Path $Temp $Asset |
| 68 | $Sums = Join-Path $Temp 'SHA256SUMS' |
| 69 | Invoke-WebRequest -UseBasicParsing -Uri "$Base/$Asset" -OutFile $Archive |
| 70 | Invoke-WebRequest -UseBasicParsing -Uri "$Base/SHA256SUMS" -OutFile $Sums |
| 71 | $line = Get-Content $Sums | Where-Object { $_ -match ('\s\*?' + [regex]::Escape($Asset) + '$') } | Select-Object -First 1 |
| 72 | if (-not $line) { |
| 73 | throw "$Asset is not listed in SHA256SUMS" |
| 74 | } |
| 75 | $expected = ($line -split '\s+')[0].ToLowerInvariant() |
| 76 | $actual = (Get-FileHash -Algorithm SHA256 -Path $Archive).Hash.ToLowerInvariant() |
| 77 | if ($actual -ne $expected) { |
| 78 | throw "checksum mismatch for $Asset" |
| 79 | } |
| 80 | } |
| 81 | if (-not (Test-Path $Archive)) { |
| 82 | throw "no such archive: $Archive" |
| 83 | } |
| 84 | |
| 85 | $Extracted = Join-Path $Temp 'x' |
| 86 | Expand-Archive -Path $Archive -DestinationPath $Extracted -Force |
| 87 | $gui = Get-ChildItem -Path $Extracted -Recurse -Filter 'bench51-gui.exe' | Select-Object -First 1 |
| 88 | if (-not $gui) { |
| 89 | throw 'the archive has no bench51-gui.exe' |
| 90 | } |
| 91 | |
| 92 | New-Item -ItemType Directory -Force -Path $InstallDir | Out-Null |
| 93 | Copy-Item -Path (Join-Path $gui.DirectoryName '*') -Destination $InstallDir -Recurse -Force |
| 94 | Edit-UserPath $InstallDir $true |
| 95 | $env:Path = "$env:Path;$InstallDir" |
| 96 | Write-Step "installed bench51 and bench51-gui to $InstallDir" |
| 97 | |
| 98 | if (-not $NoShortcut) { |
| 99 | $shell = New-Object -ComObject WScript.Shell |
| 100 | $link = $shell.CreateShortcut($Shortcut) |
| 101 | $link.TargetPath = Join-Path $InstallDir 'bench51-gui.exe' |
| 102 | $link.WorkingDirectory = $env:USERPROFILE |
| 103 | $link.Description = 'Intel 8051 assembler, simulator and debugger' |
| 104 | $link.Save() |
| 105 | Write-Step 'added bench51 to the Start menu' |
| 106 | } |
| 107 | |
| 108 | & (Join-Path $InstallDir 'bench51.exe') --version |
| 109 | Write-Step 'open a new terminal to use bench51 and bench51-gui from PATH' |
| 110 | } finally { |
| 111 | Remove-Item -Recurse -Force -ErrorAction SilentlyContinue $Temp |
| 112 | } |