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dcr/install.ps1

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$ErrorActionPreference = 'Stop'
$RepoUrl = 'https://github.com/dexoron/dcr'
$ApiUrl = 'https://api.github.com/repos/dexoron/dcr/releases/latest'
$InstallPath = Join-Path $env:LOCALAPPDATA 'dcr'
$BinPath = Join-Path $env:USERPROFILE '.local\bin'
$BinaryPath = Join-Path $InstallPath 'dcr.exe'
function Info($msg) { Write-Host "[INFO] $msg" -ForegroundColor Cyan }
function Ok($msg) { Write-Host "[OK] $msg" -ForegroundColor Green }
function Warn($msg) { Write-Host "[WARN] $msg" -ForegroundColor Yellow }
function Fail($msg) { Write-Host "[ERROR] $msg" -ForegroundColor Red; exit 1 }
function Require-Cmd($name) {
if (-not (Get-Command $name -ErrorAction SilentlyContinue)) {
Fail "Не найдено: $name"
}
}
function Select-Mode {
Write-Host "Выбери способ установки:"
Write-Host " 1) Скачать готовый бинарник из GitHub Release (рекомендуется)"
Write-Host " 2) Собрать из git"
$choice = Read-Host "Введите 1 или 2 [1]"
if ([string]::IsNullOrWhiteSpace($choice)) { $choice = '1' }
switch ($choice) {
'1' { return 'release' }
'2' { return 'build' }
default { Fail 'Неизвестный вариант' }
}
}
function Get-Target {
if ($env:PROCESSOR_ARCHITECTURE -ne 'AMD64') {
Fail "Поддерживается только x86_64 Windows, текущая архитектура: $env:PROCESSOR_ARCHITECTURE"
}
return 'x86_64-pc-windows-msvc'
}
function Install-FromRelease {
param([string]$target)
New-Item -ItemType Directory -Path $InstallPath -Force | Out-Null
$assetName = "dcr-$target.exe"
Info "Получение последнего релиза..."
$release = Invoke-RestMethod -Method Get -Uri $ApiUrl
$asset = $release.assets | Where-Object { $_.name -eq $assetName } | Select-Object -First 1
if (-not $asset) {
Fail "Не найден ассет $assetName в релизе $($release.tag_name)"
}
Info "Скачивание $assetName..."
Invoke-WebRequest -Uri $asset.browser_download_url -OutFile $BinaryPath
Ok "Скачан бинарник $assetName"
}
function Install-FromSource {
param([string]$target)
Require-Cmd 'git'
Require-Cmd 'cargo'
$tmp = Join-Path $env:TEMP 'dcr-install'
if (Test-Path $tmp) { Remove-Item -Recurse -Force $tmp }
Info 'Клонирование репозитория...'
git clone --depth 1 $RepoUrl $tmp | Out-Null
Info 'Сборка release-бинарника...'
Push-Location $tmp
cargo build --release --target $target
Pop-Location
New-Item -ItemType Directory -Path $InstallPath -Force | Out-Null
Copy-Item (Join-Path $tmp "target\$target\release\dcr.exe") $BinaryPath -Force
Ok 'Установлен бинарник из исходников'
Remove-Item -Recurse -Force $tmp
}
function Setup-Path {
New-Item -ItemType Directory -Path $BinPath -Force | Out-Null
$linkPath = Join-Path $BinPath 'dcr.exe'
Copy-Item $BinaryPath $linkPath -Force
$userPath = [Environment]::GetEnvironmentVariable('Path', 'User')
if (-not $userPath) { $userPath = '' }
if (-not ($userPath -split ';' | Where-Object { $_ -eq $BinPath })) {
$newPath = if ($userPath) { "$userPath;$BinPath" } else { $BinPath }
[Environment]::SetEnvironmentVariable('Path', $newPath, 'User')
$env:Path = "$env:Path;$BinPath"
Warn "Добавлен путь в PATH: $BinPath"
}
Ok "Команда dcr доступна через $linkPath"
}
Info 'Запуск установки DCR'
$mode = Select-Mode
$target = Get-Target
if ($mode -eq 'build') {
Install-FromSource -target $target
} else {
Install-FromRelease -target $target
}
Setup-Path
Ok 'Установка завершена успешно'