Publish-GitPubJekyll.ps.ps1
|
function Publish-GitPubJekyll { <# .SYNOPSIS Publishes content as Jekyll Posts .DESCRIPTION Publishes content as Jekyll Posts. .LINK Get-GitPub .LINK Publish-GitPub .EXAMPLE Get-GitPubIssue -Repository GitPub -Owner StartAutomating | Publish-GitPubJekyll #> [Reflection.AssemblyMetaData("GitPub.Publisher", $true)] param( # The title of the post. [Parameter(Mandatory,ValueFromPipelineByPropertyName)] [Alias('Title')] [string] $PostTitle, # The body of the post. [Parameter(Mandatory,ValueFromPipelineByPropertyName)] [Alias('Body')] [string] $PostBody, # The time the post was created. [Parameter(Mandatory,ValueFromPipelineByPropertyName)] [Alias('Created_At','CreationTime')] [DateTime] $PostCreationTime, # The author of the post [Parameter(ValueFromPipelineByPropertyName)] [string] $PostAuthor, # One or more tags used for the post [Parameter(ValueFromPipelineByPropertyName)] [Alias('Tags')] [string[]] $PostTag, # The layout used for a post. [Parameter(ValueFromPipelineByPropertyName)] [string] $PostLayout, # The source URL. If provided, this will be included in front matter. [Parameter(ValueFromPipelineByPropertyName)] [Alias('HTML_url')] [string] $SourceUrl, # If not set, will summarize all posts in a given year, month, and day. # This will generate a file for each unique year, year/month, day combination # and will give them the appropriate permalinks. [switch] $NoSummary, # The content used for a yearly summary [Alias('AnnualSummary')] [string] $YearlySummary = @' --- permalink: /$Year/ --- {% assign currentYear = "$Year" %} {% for post in site.posts %} {% assign postYear = post.date | date: "%Y" %} {% assign postYearMonth = post.date | date: "[%B](%m) %Y" %} {% if postYear != currentYear %} {% continue %} {% endif %} {% if hasDisplayedYear != postYear %} ## [{{postYear}}](.) {% endif %} {% assign hasDisplayedYear = postYear %} {% if hasDisplayedYearMonth != postYearMonth %} ### {{postYearMonth}} {% endif %} {% assign hasDisplayedYearMonth = postYearMonth %} * [ {{ post.title }} ]( {{ post.url }} ) {% endfor %} '@, [ValidateSet('md','html')] [Alias('YearlySummaryFormat','AnnualSummaryFormat', 'AnnualSummaryExtension')] [string] $YearlySummaryExtension = 'md', [Alias('MonthSummary')] [string] $MonthlySummary = @' --- permalink: /$Year/$Month/ --- {% assign currentYearMonth = "$Year $Month" %} {% for post in site.posts %} {% assign postYear = post.date | date: "%Y" %} {% assign postYearMonth = post.date | date: "%B [%Y](..)" %} {% assign postYM = post.date | date: "%Y %m" %} {% if postYM != currentYearMonth %} {% continue %} {% endif %} {% if hasDisplayedYearMonth != postYearMonth %} ## {{postYearMonth}} {% endif %} {% assign hasDisplayedYearMonth = postYearMonth %} * [ {{ post.title }} ]( {{ post.url }} ) {% endfor %} '@, [Alias('MonthlySummaryFormat', 'MonthSummaryFormat','MonthSummaryExtension')] [string] $MonthlySummaryExtension = 'md', [string] $DailySummary = @' --- permalink: /$Year/$Month/$Day/ --- {% for post in site.posts %} {% assign currentdate = post.date | date: "%Y %m %d" %} {% assign friendlydate = post.date | date: "[%B](..) [%d](.) [%Y](../..)" %} {% if currentdate != "$Year $Month $Day" %} {% continue %} {% endif %} {% if currentdate != date %} ## {{friendlydate}} {% assign date = currentdate %} {% endif %} * [ {{ post.title }} ]( {{ post.url }} ) {% endfor %} '@, [Alias('DailySummaryFormat', 'DaySummaryFormat', 'DaySummaryExtension')] [string] $DailySummaryExtension = 'md', # The output path. If not provided, will output to _posts in the current directory. [string] $OutputPath ) begin { if (-not $OutputPath) { $OutputPath = Join-Path $pwd "_posts" } if (-not (Test-Path $OutputPath)) { $null = New-Item -ItemType Directory -Path $OutputPath -Force } $MarkdownYamlHeader = @' / \A\-{3,} # At least 3 dashes mark the start of the YAML header (?<YAML>(?:.|\s){0,}?(?=\z|\-{3,} # And anything until at least three dashes is the content ))\-{3,} # Include the dashes in the match, so that the pointer is correct. /Multiline,IgnorePatternWhitespace '@ } process { $formattedDate = $PostCreationTime.ToLocalTime().ToString("yyyy-MM-dd") $safeTitle = $Posttitle -replace '[\p{P}-[\.]]' -replace '\s', '-' $postPath = Join-Path $OutputPath "$formattedDate-$safeTitle.md" $yamlHeader = $MarkdownYamlHeader.Matches($Postbody) $PostBody = $MarkdownYamlHeader.Replace($Postbody,'') $frontMatter = [Ordered]@{PSTypeName='YamlHeader';title= $PostTitle -replace '-', ' '} if ($PostLayout) { $frontMatter['layout'] = $PostLayout } if ($PostAuthor) { $frontMatter['author'] = $PostAuthor } if ($SourceUrl) { $frontMatter['sourceURL'] = $SourceUrl } if ($PostTag) { if ($PostTag.Length -eq 1) { $frontMatter['tag'] = $PostTag[0] } else { $frontMatter['tags'] = $PostTag } } $PostBody = @( ([PSCustomObject]$frontMatter | Out-String -Width 1kb).Trim() $PostBody) -join [Environment]::NewLine $PostBody | Set-Content -LiteralPath $postPath -Encoding utf8 Get-Item -LiteralPath $postPath } end { if ($NoSummary) { return } $foundPosts = Get-ChildItem -Path $OutputPath -Filter "????-??-??*" $outputParentPath = Split-Path $OutputPath $summaryFiles = @{} foreach ($postFound in $foundPosts) { $postFoundDate = $postFound.Name.Substring(0,10) -as [DateTime] $year = $postFoundDate.ToString("yyyy") $month = $postFoundDate.ToString("MM") $day = $postFoundDate.ToString("dd") foreach ($summaryName in 'Yearly','Monthly','Daily') { $summaryContent = $ExecutionContext.SessionState.PSVariable.Get("${summaryName}Summary").Value $summaryExtension = $ExecutionContext.SessionState.PSVariable.Get("${summaryName}SummaryExtension").Value.ToLower() $summaryFilePath = switch ($summaryName) { Yearly { Join-Path $outputParentPath "$year.$SummaryExtension" } Monthly { Join-Path $outputParentPath "$year-$month.$SummaryExtension" } Daily { Join-Path $outputParentPath "$year-$month-$day.$SummaryExtension" } } if ($summaryFiles["$summaryFilePath"]) { continue } $ExecutionContext.SessionState.InvokeCommand.ExpandString($summaryContent) | Set-Content $summaryFilePath -Encoding UTF8 $summaryFiles["$summaryFilePath"] = Get-Item $summaryFilePath $summaryFiles["$summaryFilePath"] } } } } |