62 lines
1.3 KiB
PowerShell
62 lines
1.3 KiB
PowerShell
function Test-FileEOL {
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<#
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.SYNOPSIS
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Returns false if EOL isn't CRLF
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.DESCRIPTION
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Tests given file against valid EOL. Returns true if CRLF is used.
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.PARAMETER Path
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Relative or full path to an existing file.
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.INPUTS
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[None]
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.OUTPUTS
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[bool]
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.EXAMPLE
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Test-FileEOL -Path './TestFile.txt'
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.NOTES
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#>
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[CmdletBinding()]
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[OutputType([bool])]
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param (
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[Parameter(Mandatory = $true)]
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[ValidateScript(
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{
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Test-Path -Path $_
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}
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)]
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[string]$Path
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)
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begin {
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}
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process {
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$content = Get-Content -Path $Path -Raw -Encoding 'utf8'
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$CRLFCount = ([regex]::Matches($content, "`r`n$")).Count
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$LFCount = ([regex]::Matches($content, "`n$")).Count
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if ($CRLFCount -eq $LFCount) {
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Write-Debug -Message 'EOL: CRLFCount = LFCount -> true'
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Write-Output $true
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}
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elseif ($CRLFCount -gt $LFCount) {
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Write-Debug -Message 'EOL: CRLFCount > LFCount -> false'
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Write-Output $false
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}
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elseif ($LFCount -gt $CRLFCount) {
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Write-Debug -Message 'EOL: CRLFCount < LFCount -> false'
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Write-Output $false
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}
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}
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end {
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}
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}
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