UEScripts/ue4-git-setup.ps1

[CmdletBinding()] # Fail on unknown args
param (
    [string]$src,
    # Ignore project structure problems
    [switch]$skipstructurecheck = $false,
    [switch]$overwriteprops = $false,
    [switch]$dryrun = $false,
    [switch]$help = $false
)

function Print-Usage {
    Write-Output "Steve's UE4 Git Repo Setup Tool"
    Write-Output "  Run this on your just-created UE4 project folder."
    Write-Output "  .gitattributes and .gitignore will be overwritten"
    Write-Output "Usage:"
    Write-Output "  ue4-git-setup.ps1 [[-src:]sourcefolder] [Options]"
    Write-Output " "
    Write-Output "  -src         : Source folder (current folder if omitted)"
    Write-Output "               : (should be root of trunk in new repo)"
    Write-Output "  -dryrun      : Don't perform any actual actions, just report on what you would do"
    Write-Output "  -help        : Print this help"
}

$gitlfs_notlocked = @"
*.fbx
*.zip
*.bmp
*.afphoto
*.exr
*.dll
*.mlt
*.png
*.jpg
*.afdesign
*.blend
*.wav
*.pdf
*.tiff
*.mp3
"@

$gitlfs_locked = @"
*.uasset
*.umap
"@

$gitignore = @"
# Visual Studio
.vs/

# Compiled Object files
*.slo
*.lo
*.o
*.obj

# Precompiled Headers
*.gch
*.pch

# Compiled Dynamic libraries
*.so
*.dylib
*.dll

# Fortran module files
*.mod

# Compiled Static libraries
*.lai
*.la
*.a
*.lib

# Executables
*.exe
*.out
*.app
*.ipa

# These project files can be generated by the engine
*.xcodeproj
*.xcworkspace
*.sln
*.suo
*.opensdf
*.sdf
*.VC.db
*.VC.opendb

# Binary Files
Binaries/*
Plugins/*/Binaries/*

# Builds
Build/*

# Whitelist PakBlacklist-<BuildConfiguration>.txt files
!Build/*/
Build/*/**
!Build/*/PakBlacklist*.txt

# Don't ignore icon files in Build
!Build/**/*.ico

# Built data for maps
*_BuiltData.uasset

# Configuration files generated by the Editor
Saved/*

# Compiled source files for the engine to use
Intermediate/*
Plugins/*/Intermediate/*

# Cache files for the editor to use
DerivedDataCache/*

# Localisation intermediate / export files
Content/Localization/**/*.csv
Content/Localization/**/*.po
Content/Localization/**/*.archive

# Temp files
*.blend1

# Exported files in Content
Content/**/*.bmp
Content/**/*.png
Content/**/*.jpg
Content/**/*.tif
Content/**/*.tiff
Content/**/*.tga
Content/**/*.fbx
Content/**/*.exr
Content/**/*.mp3
Content/**/*.wav
"@


if ($help) {
    Print-Usage
    Exit 0
}

if ($src.Length -eq 0) {
    $src = "."
    Write-Verbose "-src not specified, assuming current directory"
}

$ErrorActionPreference = "Stop"

if ($src -ne ".") { 
    Push-Location $src
    if ($LASTEXITCODE -ne 0) {
        Write-Output "ERROR: Unable to change directory to '$src', exiting"
        Exit 1
    }
}


try {
    # Check if we're a git repo already
    if (-not (Test-Path ".git")) {
        Write-Output "Creating git repo"
        git init
    }

    # Add .gitignore FIRST before LFS
    # Otherwise lockable files that are ignored can be made read-only
    Write-Output "Creating .gitignore"
    Set-Content .gitignore $gitignore

    # init LFS
    Write-Output "Enabling Git LFS"
    git lfs install

    # track, including lockable types
    Write-Output "Tracking Git LFS Files"
    foreach($f in $gitlfs_notlocked -split "\r?\n") {
        git lfs track "$f"
    }
    foreach($f in $gitlfs_locked -split "\r?\n") {
        git lfs track --lockable "$f"
    }

    # TODO git submodule UE4Plugin


} catch {
    Write-Output $_.Exception.Message
    Exit 9
}



if ($src -ne ".") { Pop-Location }