240 lines
9.6 KiB
PowerShell
240 lines
9.6 KiB
PowerShell
#Requires -Version 5.1
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<#
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.SYNOPSIS
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Installs bottom(btm) process monitor from GitHub Nightly releases.
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.DESCRIPTION
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Auto-detects the latest Nightly release from
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https://github.com/ClementTsang/bottom/releases, downloads the zip
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file matching your Windows architecture, and installs it.
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Supported architectures:
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- x64 (AMD64 / Intel 64bit)
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- ARM64 (Snapdragon X Elite, Qualcomm ARM, etc.)
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.PARAMETER InstallDir
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Directory to install btm.exe. Default: $env:USERPROFILE\.local\bin
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.PARAMETER AddToPath
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Whether to permanently add InstallDir to user PATH. Default: $true
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.EXAMPLE
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.\install-bottom.ps1
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.\install-bottom.ps1 -InstallDir "C:\tools\bin"
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.\install-bottom.ps1 -AddToPath $false
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# One-liner install from remote (download then run; -ExecutionPolicy Bypass for current process only):
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powershell -ExecutionPolicy Bypass -c "$t=\"$env:TEMP\install-bottom.ps1\"; iwr -useb 'https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-bottom.ps1' -OutFile $t; & $t"
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# With parameters:
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powershell -ExecutionPolicy Bypass -c "$t=\"$env:TEMP\install-bottom.ps1\"; iwr -useb 'https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-bottom.ps1' -OutFile $t; & $t -InstallDir 'C:\tools\bin'"
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.NOTES
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If execution policy error occurs:
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Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
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#>
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[CmdletBinding()]
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param(
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[string] $InstallDir = "$env:USERPROFILE\.local\bin",
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[bool] $AddToPath = $true
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = 'Stop'
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# ────────────────────────────────────────────
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# Constants
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# ────────────────────────────────────────────
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$REPO = "ClementTsang/bottom"
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$API_URL = "https://api.github.com/repos/$REPO/releases"
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# ────────────────────────────────────────────
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# Utility functions
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# ────────────────────────────────────────────
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function Write-Info { param([string]$msg) Write-Host "[INFO] $msg" -ForegroundColor Cyan }
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function Write-Warn { param([string]$msg) Write-Host "[WARN] $msg" -ForegroundColor Yellow }
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function Write-Success { param([string]$msg) Write-Host "[OK] $msg" -ForegroundColor Green }
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function Write-Err { param([string]$msg) Write-Host "[ERROR] $msg" -ForegroundColor Red; exit 1 }
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# ────────────────────────────────────────────
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# Enforce TLS 1.2 (for Windows 7/8.1 compatibility)
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# ────────────────────────────────────────────
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[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
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# ────────────────────────────────────────────
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# Architecture detection
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# ────────────────────────────────────────────
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function Get-Platform {
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# 1) Check environment variables first (even 32-bit PowerShell on
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# Windows ARM can correctly detect OS architecture)
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# - Native process : PROCESSOR_ARCHITECTURE = AMD64 / ARM64 / x86
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# - WOW64(32bit on 64bit): PROCESSOR_ARCHITECTURE = x86,
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# PROCESSOR_ARCHITEW6432 = AMD64 or ARM64 (actual OS arch)
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$envArch = $env:PROCESSOR_ARCHITEW6432
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if (-not $envArch) { $envArch = $env:PROCESSOR_ARCHITECTURE }
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switch -Regex ($envArch) {
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'^AMD64$' { return "x86_64-pc-windows-msvc" }
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'^ARM64$' { return "aarch64-pc-windows-msvc" }
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'^x86$' { return "i686-pc-windows-msvc" }
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}
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# 2) Fallback: .NET RuntimeInformation (requires PS 5.1 + .NET Framework 4.7.1+)
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try {
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$arch = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture
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switch ($arch) {
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'X64' { return "x86_64-pc-windows-msvc" }
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'Arm64' { return "aarch64-pc-windows-msvc" }
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'X86' { return "i686-pc-windows-msvc" }
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default { Write-Err "Unsupported architecture: $arch" }
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}
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} catch {
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Write-Err "Failed to detect architecture: $_"
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}
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}
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# ────────────────────────────────────────────
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# Get latest Nightly release tag
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# ────────────────────────────────────────────
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function Get-LatestNightlyTag {
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Write-Info "Fetching latest Nightly release from GitHub API..."
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try {
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$releases = Invoke-RestMethod -Uri $API_URL -UseBasicParsing `
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-Headers @{ 'User-Agent' = 'install-bottom-ps1' }
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} catch {
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Write-Err "Failed to call GitHub API: $_"
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}
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# Get first item where prerelease=true and tag_name starts with 'nightly-'
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$nightly = $releases | Where-Object {
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$_.prerelease -eq $true -and $_.tag_name -like 'nightly-*'
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} | Select-Object -First 1
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if (-not $nightly) {
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Write-Err "Could not find Nightly release."
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}
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return $nightly.tag_name
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}
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# ────────────────────────────────────────────
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# Build download URL
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# ────────────────────────────────────────────
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function Get-DownloadUrl {
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param([string]$Tag, [string]$Triple)
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$filename = "bottom_${Triple}.zip"
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return "https://github.com/$REPO/releases/download/$Tag/$filename"
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}
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# ────────────────────────────────────────────
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# Download, extract & install
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# ────────────────────────────────────────────
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function Install-Bottom {
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param([string]$Url)
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# Create temp directory
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$tmpDir = Join-Path $env:TEMP "bottom_install_$(Get-Random)"
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New-Item -ItemType Directory -Path $tmpDir | Out-Null
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try {
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$zipPath = Join-Path $tmpDir "bottom.zip"
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Write-Info "Downloading: $Url"
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try {
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# Suppress progress bar in PowerShell 5+
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$ProgressPreference = 'SilentlyContinue'
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Invoke-WebRequest -Uri $Url -OutFile $zipPath -UseBasicParsing
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$ProgressPreference = 'Continue'
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} catch {
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Write-Err "Download failed: $_"
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}
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Write-Info "Extracting..."
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Expand-Archive -Path $zipPath -DestinationPath $tmpDir -Force
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# Find btm.exe
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$btmExe = Get-ChildItem -Path $tmpDir -Recurse -Filter "btm.exe" |
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Select-Object -First 1
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if (-not $btmExe) {
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Write-Err "Cannot find 'btm.exe' in the archive."
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}
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# Create install directory
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if (-not (Test-Path $InstallDir)) {
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New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
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}
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$destPath = Join-Path $InstallDir "btm.exe"
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Write-Info "Installing: $destPath"
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Copy-Item -Path $btmExe.FullName -Destination $destPath -Force
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Write-Success "Installation complete!"
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# Check version
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Write-Info "Version check:"
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& $destPath --version
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} finally {
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# Cleanup temp files
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if (Test-Path $tmpDir) {
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Remove-Item -Path $tmpDir -Recurse -Force -ErrorAction SilentlyContinue
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}
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}
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}
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# ────────────────────────────────────────────
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# Add to PATH (user environment variable)
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# ────────────────────────────────────────────
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function Add-ToUserPath {
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param([string]$Dir)
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$currentPath = [Environment]::GetEnvironmentVariable('PATH', 'User')
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if (-not $currentPath) { $currentPath = '' }
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# Force array even with single result (for safe -contains check)
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$dirs = @($currentPath -split ';' | Where-Object { $_ -ne '' })
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if ($dirs -contains $Dir) {
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Write-Info "'$Dir' is already in your PATH."
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return
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}
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$newPath = ($dirs + $Dir) -join ';'
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[Environment]::SetEnvironmentVariable('PATH', $newPath, 'User')
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# Also reflect in current session
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$env:PATH = "$env:PATH;$Dir"
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Write-Success "'$Dir' has been permanently added to user PATH."
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Write-Warn "Open a new terminal for PATH changes to take effect."
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}
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# ────────────────────────────────────────────
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# 메인
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# ────────────────────────────────────────────
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function Main {
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Write-Info "===== bottom(btm) install script (Windows PowerShell) ====="
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$triple = Get-Platform
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Write-Info "Detected platform: $triple"
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$tag = Get-LatestNightlyTag
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Write-Info "Latest Nightly tag: $tag"
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$url = Get-DownloadUrl -Tag $tag -Triple $triple
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Install-Bottom -Url $url
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if ($AddToPath) {
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Add-ToUserPath -Dir $InstallDir
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} else {
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Write-Warn "Skipping automatic PATH registration."
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Write-Warn "Add to PATH manually: $InstallDir"
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}
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Write-Success "All tasks completed."
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Write-Info "Usage: btm"
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}
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Main
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