vcpkg/scripts/azure-pipelines/windows/Check-CxxFormatting.ps1

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[CmdletBinding()]
Param(
[Parameter(Mandatory=$True)]
[string]$Root,
[Parameter()]
[switch]$IgnoreErrors # allows one to just format
)
$clangFormat = 'C:\Program Files\LLVM\bin\clang-format.exe'
if (-not (Test-Path $clangFormat))
{
Write-Error "clang-format not found; is it installed in the CI machines?"
throw
}
$toolsrc = Get-Item "$Root/toolsrc"
Push-Location $toolsrc
try
{
$files = Get-ChildItem -Recurse -LiteralPath "$toolsrc/src" -Filter '*.cpp'
$files += Get-ChildItem -Recurse -LiteralPath "$toolsrc/include/vcpkg" -Filter '*.h'
$files += Get-ChildItem -Recurse -LiteralPath "$toolsrc/include/vcpkg-test" -Filter '*.h'
$files += Get-Item "$toolsrc/include/pch.h"
$fileNames = $files.FullName
& $clangFormat -style=file -i @fileNames
$changedFiles = & "$PSScriptRoot/Get-ChangedFiles.ps1" -Directory $toolsrc
if (-not $IgnoreErrors -and $null -ne $changedFiles)
{
$msg = @(
"",
"The formatting of the C++ files didn't match our expectation.",
"If your build fails here, you need to format the following files with:"
)
$msg += " $(& $clangFormat -version)"
$msg += " $changedFiles"
$msg += ""
$msg += "clang-format should produce the following diff:"
$msg += git diff $toolsrc
Write-Error ($msg -join "`n")
throw
}
}
finally
{
Pop-Location
}