115 lines
3.4 KiB
PowerShell
115 lines
3.4 KiB
PowerShell
param(
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[switch]$Force
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)
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$ErrorActionPreference = "Stop"
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function Test-PngquantInstalled {
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try {
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$result = Get-Command pngquant -ErrorAction Stop
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Write-Host "pngquant 已安装: $($result.Source)" -ForegroundColor Green
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return $true
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} catch {
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Write-Host "pngquant 未安装" -ForegroundColor Yellow
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return $false
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}
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}
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function Test-ScoopInstalled {
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try {
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$result = Get-Command scoop -ErrorAction Stop
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Write-Host "scoop 已安装: $($result.Source)" -ForegroundColor Green
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return $true
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} catch {
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Write-Host "scoop 未安装" -ForegroundColor Yellow
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return $false
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}
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}
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function Install-Scoop {
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Write-Host "正在安装 scoop..." -ForegroundColor Cyan
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$scoopInstallScript = "irm get.scoop.sh | iex"
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try {
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Invoke-Expression $scoopInstallScript
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Write-Host "scoop 安装成功" -ForegroundColor Green
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$env:Path = [System.Environment]::GetEnvironmentVariable("Path","User") + ";" + [System.Environment]::GetEnvironmentVariable("Path","Machine")
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return $true
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} catch {
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Write-Host "scoop 安装失败: $_" -ForegroundColor Red
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return $false
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}
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}
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function Install-Pngquant {
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Write-Host "正在使用 scoop 安装 pngquant..." -ForegroundColor Cyan
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try {
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scoop install pngquant
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Write-Host "pngquant 安装成功" -ForegroundColor Green
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return $true
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} catch {
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Write-Host "pngquant 安装失败: $_" -ForegroundColor Red
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return $false
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}
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}
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host " pngquant 安装脚本" -ForegroundColor Cyan
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host ""
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if (Test-PngquantInstalled) {
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Write-Host ""
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Write-Host "pngquant 已经安装，无需重复安装。" -ForegroundColor Green
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if (-not $Force) {
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exit 0
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}
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Write-Host "使用 -Force 参数强制重新安装..." -ForegroundColor Yellow
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}
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Write-Host ""
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if (-not (Test-ScoopInstalled)) {
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Write-Host ""
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Write-Host "scoop 未安装，正在安装 scoop..." -ForegroundColor Yellow
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if (-not (Install-Scoop)) {
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Write-Host ""
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Write-Host "scoop 安装失败，请手动安装后重试。" -ForegroundColor Red
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Write-Host "手动安装命令: irm get.scoop.sh | iex" -ForegroundColor Yellow
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exit 1
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}
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Write-Host ""
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Write-Host "请重新运行此脚本以继续安装 pngquant。" -ForegroundColor Yellow
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Write-Host "或者手动运行: scoop install pngquant" -ForegroundColor Yellow
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exit 0
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}
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Write-Host ""
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if (Install-Pngquant) {
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Write-Host ""
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Write-Host "========================================" -ForegroundColor Green
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Write-Host " pngquant 安装完成！" -ForegroundColor Green
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Write-Host "========================================" -ForegroundColor Green
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$pngquantPath = Get-Command pngquant -ErrorAction SilentlyContinue
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if ($pngquantPath) {
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Write-Host "安装路径: $($pngquantPath.Source)" -ForegroundColor Cyan
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}
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Write-Host ""
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Write-Host "验证安装:" -ForegroundColor Cyan
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pngquant --version
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} else {
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Write-Host ""
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Write-Host "pngquant 安装失败。" -ForegroundColor Red
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Write-Host "请尝试手动安装: scoop install pngquant" -ForegroundColor Yellow
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exit 1
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}
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