65 lines
1.8 KiB
PowerShell
65 lines
1.8 KiB
PowerShell
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# 脚本功能：批量给现有 Markdown 文章添加 pid 字段，按发布时间升序排列（1, 2, 3...）
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$postsPath = "content/post"
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$files = Get-ChildItem -Path $postsPath -Filter "*.md"
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Write-Host "正在扫描文章..."
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$postData = @()
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foreach ($file in $files) {
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$content = Get-Content $file.FullName -Raw -Encoding UTF8
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# 提取日期
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if ($content -match "(?m)^date:\s*([0-9T:-\s]+)") {
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$dateStr = $matches[1].Trim()
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try {
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$date = [DateTime]::Parse($dateStr)
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} catch {
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$date = $file.CreationTime
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}
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} else {
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$date = $file.CreationTime
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}
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$postData += [PSCustomObject]@{
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Path = $file.FullName
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Date = $date
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Content = $content
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}
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}
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# 按时间排序
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$sortedPosts = $postData | Sort-Object Date
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$id = 1
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foreach ($post in $sortedPosts) {
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$content = $post.Content
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# 检查是否已有 pid
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if ($content -match "(?m)^pid:\s*\d+") {
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# 更新 pid
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$newContent = $content -replace "(?m)^pid:\s*\d+", "pid: $id"
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} else {
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# 插入 pid (在第二个 --- 之前，或者在 layout/title 之后)
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# 简单策略：在第一个 --- 后面插入
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# 注意：Raw string start with ---
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if ($content -match "^---\s*\r?\n") {
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$newContent = $content -replace "^---\s*\r?\n", "--`npid: $id`n"
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} else {
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# 异常情况，直接追加
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Write-Host "Skipping $($post.Path) (No front matter found)"
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continue
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}
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}
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# 保持 UTF8 编码 (无 BOM 或带 BOM 取决于原文件，这里统一用 UTF8)
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[System.IO.File]::WriteAllText($post.Path, $newContent, [System.Text.Encoding]::UTF8)
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Write-Host "Updated $($post.Path) with pid: $id"
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$id++
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}
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Write-Host "处理完成！共更新 $($id - 1) 篇文章。"
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