mirror of
https://github.com/fleschutz/PowerShell.git
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132 lines
3.2 KiB
PowerShell
132 lines
3.2 KiB
PowerShell
<#
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.SYNOPSIS
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Converts the comment-based help of a PowerShell script to Markdown
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.DESCRIPTION
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convert-ps2md.ps1 [<filename>]
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.PARAMETER filename
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Specifies the path to the PowerShell script
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.EXAMPLE
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PS> ./convert-ps2md myscript.ps1
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.NOTES
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Author: Markus Fleschutz · License: CC0
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.LINK
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https://github.com/fleschutz/PowerShell
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#>
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param([string]$filename = "")
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function EncodePartOfHtml { param([string]$Value)
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($Value -replace '<', '<') -replace '>', '>'
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}
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function GetCode { param($Example)
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$codeAndRemarks = (($Example | Out-String) -replace ($Example.title), '').Trim() -split "`r`n"
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$code = New-Object "System.Collections.Generic.List[string]"
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for ($i = 0; $i -lt $codeAndRemarks.Length; $i++) {
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if ($codeAndRemarks[$i] -eq 'DESCRIPTION' -and $codeAndRemarks[$i + 1] -eq '-----------') {
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break
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}
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if (1 -le $i -and $i -le 2) {
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continue
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}
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$code.Add($codeAndRemarks[$i])
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}
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$code -join "`r`n"
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}
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function GetRemark { param($Example)
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$codeAndRemarks = (($Example | Out-String) -replace ($Example.title), '').Trim() -split "`r`n"
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$isSkipped = $false
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$remark = New-Object "System.Collections.Generic.List[string]"
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for ($i = 0; $i -lt $codeAndRemarks.Length; $i++) {
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if (!$isSkipped -and $codeAndRemarks[$i - 2] -ne 'DESCRIPTION' -and $codeAndRemarks[$i - 1] -ne '-----------') {
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continue
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}
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$isSkipped = $true
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$remark.Add($codeAndRemarks[$i])
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}
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$remark -join "`r`n"
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}
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try {
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if ($filename -eq "") { $filename = read-host "Enter path to PowerShell script" }
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$ScriptName = (get-item "$filename").Name
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$full = Get-Help $filename -Full
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"# $ScriptName - $($full.Synopsis)"
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$Description = ($full.description | Out-String).Trim()
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if ($Description -ne "") {
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""
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"$Description"
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}
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$Syntax = (($full.syntax | Out-String) -replace "`r`n", "`r`n`r`n").Trim()
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if ($Syntax -ne "") {
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""
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"## Syntax & Parameters"
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"``````powershell"
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"$Syntax"
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"``````"
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}
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foreach($parameter in $full.parameters.parameter) {
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""
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"``````"
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"$(((($parameter | Out-String).Trim() -split "`r`n")[-5..-1] | % { $_.Trim() }) -join "`r`n")"
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"``````"
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}
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""
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"``````"
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"[<CommonParameters>]"
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" This cmdlet supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, "
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" WarningVariable, OutBuffer, PipelineVariable, and OutVariable."
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"``````"
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foreach($input in $full.inputTypes.inputType) {
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""
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"## Inputs"
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"$($input.type.name)"
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}
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foreach($output in $full.outputTypes.outputType) {
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""
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"## Outputs"
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"$($output.type.name)"
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}
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foreach($example in $full.examples.example) {
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""
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"## Example"
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"``````powershell"
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"$(GetCode $example)"
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"``````"
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"$(GetRemark $example)"
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}
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$Notes = ($full.alertSet.alert | Out-String).Trim()
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if ($Notes -ne "") {
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""
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"## Notes"
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"$Notes"
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}
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$Links = ($full.relatedlinks | Out-String).Trim()
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if ($Links -ne "") {
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""
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"## Related Links"
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"$Links"
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}
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""
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"*Generated by convert-ps2md.ps1 using the comment-based help of $ScriptName*"
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} catch {
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"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
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exit 1
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}
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