src/Get-Viewer-Pygmentize.ps1
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#!/usr/bin/env pwsh $ErrorActionPreference = "Stop" Set-StrictMode -Version Latest function Get-Viewer-Pygmentize { param( [switch] $EditingAllowed, [switch] $ReadOnly, [switch] $StayInTerminal, [switch] $TerminalWaitsUntilExit, [switch] $GuiNoWait, [switch] $AnsiPassThru, [switch] $ShowLineNumbers, [switch] $NoLineNumbers, [switch] $TextContentPlain, [switch] $TextContentSpecialCharHighlight, [switch] $TextContentSyntaxHighlight, [switch] $BinaryContentBlob, [switch] $OnlyIfHosting, [switch] $ShortPageEarlyExit, [switch] $AlwaysPages, [switch] $NeverPages, [switch] $MayUseExternalPager, [switch] $NeverMayUseExternalPager, [switch] $AcceptsInputPiped ) Process { if ($TerminalWaitsUntilExit -and $GuiNoWait) { throw "Cannot specify both -TerminalWaitsUntilExit and -GuiNoWait, they are mutually exclusive." } if ($ShortPageEarlyExit -and $AlwaysPages) { throw "Cannot specify both -ShortPageEarlyExit and -AlwaysPages, they are mutually exclusive." } if ($AlwaysPages -and $NeverPages) { throw "Cannot specify both -AlwaysPages and -NeverPages, they are mutually exclusive." } if ($MayUseExternalPager -and $NeverUseExternalPager) { throw "Cannot specify both -MayUseExternalPager and -NeverUseExternalPager, they are mutually exclusive." } if ($ShowLineNumbers -and $NoLineNumbers) { throw "Cannot specify both -ShowLineNumbers and -NoLineNumbers, they are mutually exclusive." } [switch[]] $alwaysDisqualifyingModifiers = @( $EditingAllowed, # $ReadOnly, # $StayInTerminal, $TerminalWaitsUntilExit, $GuiNoWait, # $AnsiPassThru, $ShowLineNumbers, # $NoLineNumbers, # $TextContentPlain, $TextContentSpecialCharHighlight, # $TextContentSyntaxHighlight, $BinaryContentBlob, $OnlyIfHosting, # $ShortPageEarlyExit $AlwaysPages, # $NeverPages $MayUseExternalPager # $NeverUseExternalPager, # $AcceptsInputPiped ) if ($alwaysDisqualifyingModifiers -contains $true) { if ($DebugPreference -eq "Continue") { Write-Debug "Get-Viewer-Pygmentize: Always-disqualifying modifiers used. Args: $($PSBoundParameters | ConvertTo-Json)" } return } [string[]] $argsToUse = @() if ($TextContentSyntaxHighlight) { $argsToUse += "-g" } [System.Collections.Immutable.ImmutableDictionary[string,string]] $binEnv = [System.Collections.Immutable.ImmutableDictionary[string,string]]::Empty [string] $pygmentize_bin = (Search-CommandPathMemoized "pygmentize") if ($pygmentize_bin) { [string] $invocationSignature = (Get-InvocationSignature $pygmentize_bin @argsToUse) $argsToUse = [System.Collections.Immutable.ImmutableList]::Create($argsToUse) [PSCustomObject]@{ Id = "pygmentize#${invocationSignature}"; Name = "pygmentize"; Bin = $pygmentize_bin; BinArgs = $argsToUse; AcceptsInputPiped = $true; AlwaysPages = $false; NeverPages = $true; ShortPageEarlyExit = $true; MayPage = $false; TerminalWaitsUntilExit = $false; MayUseExternalPager = $false; NeverUsesExternalPager = $true; AnsiPassThru = $true; ShowLineNumbers = $false; BinEnv = $binEnv; } | Write-Output } else { Write-Debug "Get-Viewer-Pygmentize: No 'pygmentize' binary found." } } } |