nightroman/Markdown.tasks.ps1

## Markdown.tasks.ps1
# Invoke-Build tasks for markdown files (using MarkdownSharp)
# <https://gist.github.com/1223828>

<#
Task: Convert markdown files to HTML files (using MarkdownSharp).

Requires:
* MarkdownSharp.dll and its environment variable $env:MarkdownSharp
	* NuGet install MarkdownDeep.NET
	* https://github.com/toptensoftware/MarkdownDeep

Inputs: Markdown files in the current location.
Outputs: *.htm files with same base names as input.
#>
task ConvertMarkdown -Partial -Inputs {Get-Item *.md, *.markdown} -Outputs {process{[System.IO.Path]::ChangeExtension($_, 'htm')}} {
	begin {
		Add-Type -Path $env:MarkdownSharp
		$Markdown = New-Object MarkdownSharp.Markdown
	}
	process {
		[System.IO.File]::WriteAllText($2, @"
<html><title>$([System.IO.Path]::GetFileNameWithoutExtension($_))</title><body>
$($Markdown.Transform(([IO.File]::ReadAllText($_))))
</body></html>
"@, [System.Text.Encoding]::UTF8)
	}
}

<#
Task: Remove HTML files presumably created by ConvertMarkdown.
All *.htm files having *.md or *.markdown pairs are removed.
#>
task RemoveMarkdownHtml {
	foreach($_ in Get-Item *.md, *.markdown) {
		$path = [System.IO.Path]::ChangeExtension($_.FullName, 'htm')
		if (Test-Path -LiteralPath $path) { Remove-Item -LiteralPath $path }
	}
}
	# Invoke-Build tasks for markdown files (using MarkdownSharp)
	# <https://gist.github.com/1223828>

	<#
	Task: Convert markdown files to HTML files (using MarkdownSharp).

	Requires:
	* MarkdownSharp.dll and its environment variable $env:MarkdownSharp
	* NuGet install MarkdownDeep.NET
	* https://github.com/toptensoftware/MarkdownDeep

	Inputs: Markdown files in the current location.
	Outputs: *.htm files with same base names as input.
	#>
	task ConvertMarkdown -Partial -Inputs {Get-Item .md, .markdown} -Outputs {process{[System.IO.Path]::ChangeExtension($_, 'htm')}} {
	begin {
	Add-Type -Path $env:MarkdownSharp
	$Markdown = New-Object MarkdownSharp.Markdown
	}
	process {
	[System.IO.File]::WriteAllText($2, @"
	<html><title>$([System.IO.Path]::GetFileNameWithoutExtension($_))</title><body>
	$($Markdown.Transform(([IO.File]::ReadAllText($_))))
	</body></html>
	"@, [System.Text.Encoding]::UTF8)
	}
	}

	<#
	Task: Remove HTML files presumably created by ConvertMarkdown.
	All .htm files having .md or *.markdown pairs are removed.
	#>
	task RemoveMarkdownHtml {
	foreach($_ in Get-Item .md, .markdown) {
	$path = [System.IO.Path]::ChangeExtension($_.FullName, 'htm')
	if (Test-Path -LiteralPath $path) { Remove-Item -LiteralPath $path }
	}
	}