Concating files into single file

Concat-Files.ps1

param(
    [String] $Location,
    [String] $Pattern=".*",
    [String] $Seperator=""
    )

# Create file
$tempFile = "temp.txt"
New-Item -Name $tempFile -ItemType "file" -Force

# Collect files
$files = Get-ChildItem -Recurse -Path $Location `
| where { !($_.PsIsContainer) } `
| where { $_.Name -notmatch $tempFile } `
| where { $_.Name -match $Pattern } `
| sort -Property FullName

# Enlist files
$files | %{ Write-Host $_.FullName }

# Concat
# $files | gc | Add-Content $tempFile

foreach($f in $files){
    $fileContent = Get-Content $f.FullName
    $fileContent = $fileContent + $Seperator
    Add-Content $tempFile $fileContent
}

# Notepad gen.sql
& .\$tempFile

# Sleep for while
sleep 1

# Delete temp file
rm $tempFile