clang format (#447)

* add linux clang format script

* first shot at powershell

* whoops

* webrequest is slow, try webclient

* just get the one file

* simplify and maybe make it work?

* whoops again

* try a different suggestion

* why is it always windows

* again

* try again

* bit of path stuff

* chmod +x

* add action to check

* fix workflow name

1 files changed, 47 insertions, 0 deletions

diff --git a/run-clang-format.ps1 b/run-clang-format.ps1
new file mode 100644
index 000000000..38d4d1422
--- /dev/null
+++ b/run-clang-format.ps1
@@ -0,0 +1,47 @@
+$url = "https://github.com/llvm/llvm-project/releases/download/llvmorg-14.0.6/LLVM-14.0.6-win64.exe"
+$llvmInstallerPath = ".\LLVM-14.0.6-win64.exe"
+$clangFormatFilePath = ".\clang-format.exe"
+$requiredVersion = "clang-format version 14.0.6"
+$currentVersion = ""
+
+function Test-7ZipInstalled {
+    $sevenZipPath = "C:\Program Files\7-Zip\7z.exe"
+    return Test-Path $sevenZipPath -PathType Leaf
+}
+
+if (Test-Path $clangFormatFilePath) {
+    $currentVersion = & $clangFormatFilePath --version
+    if (-not ($currentVersion -eq $requiredVersion)) {
+        # Delete the existing file if the version is incorrect
+        Remove-Item $clangFormatFilePath -Force
+    }
+}
+
+if (-not (Test-Path $clangFormatFilePath) -or ($currentVersion -ne $requiredVersion)) {
+    if (-not (Test-7ZipInstalled)) {
+        Write-Host "7-Zip is not installed. Please install 7-Zip and run the script again."
+        exit
+    }
+
+    $wc = New-Object net.webclient
+    $wc.Downloadfile($url, $llvmInstallerPath)
+
+    $sevenZipPath = "C:\Program Files\7-Zip\7z.exe"
+    $specificFileInArchive = "bin\clang-format.exe"
+    & "$sevenZipPath" e $llvmInstallerPath $specificFileInArchive
+
+    Remove-Item $llvmInstallerPath -Force
+}
+
+$basePath = (Resolve-Path .).Path
+$files = Get-ChildItem -Path $basePath\mm -Recurse -File `
+    | Where-Object { ($_.Extension -eq '.c' -or $_.Extension -eq '.cpp' -or `
+                      ($_.Extension -eq '.h' -and `
+                       (-not ($_.FullName -like "*\mm\src\*" -or $_.FullName -like "*\mm\include\*")))) -and `
+                     (-not ($_.FullName -like "*\mm\assets\*")) }
+
+foreach ($file in $files) {
+    $relativePath = $file.FullName.Substring($basePath.Length + 1)
+    Write-Host "Formatting $relativePath"
+    .\clang-format.exe -i $file.FullName
+}