clean up installation script, remove unnecessary big VDF parser
This commit is contained in:
parent
d63649e354
commit
ea9b5b173f
1 changed files with 76 additions and 332 deletions
408
static/install
408
static/install
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@ -1,345 +1,89 @@
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# VDF Deserializer
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# Function to query the registry
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function Get-RegistryValue {
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param (
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[string]$path,
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[string]$value
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)
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Enum State
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{
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Start = 0;
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Property = 1;
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Object = 2;
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Conditional = 3;
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Finished = 4;
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Closed = 5
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};
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Class VdfDeserializer
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{
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[PSCustomObject] Deserialize([string]$vdfContent)
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{
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if([string]::IsNullOrWhiteSpace($vdfContent)) {
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throw 'Mandatory argument $vdfContent must be a non-empty, non-whitespace object of type [string]';
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}
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[System.IO.TextReader]$reader = [System.IO.StringReader]::new($vdfContent);
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return $this.Deserialize($reader);
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}
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[PSCustomObject] Deserialize([System.IO.TextReader]$txtReader)
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{
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if( !$txtReader ){
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throw 'Mandatory arguments $textReader missing.';
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}
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$vdfReader = [VdfTextReader]::new($txtReader);
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$result = [PSCustomObject]@{ };
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try
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{
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if (!$vdfReader.ReadToken())
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{
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throw "Incomplete VDF data.";
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}
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$prop = $this.ReadProperty($vdfReader);
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Add-Member -InputObject $result -MemberType NoteProperty -Name $prop.Key -Value $prop.Value;
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}
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finally
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{
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if($vdfReader)
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{
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$vdfReader.Close();
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}
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}
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return $result;
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}
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[hashtable] ReadProperty([VdfTextReader]$vdfReader)
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{
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$key=$vdfReader.Value;
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if (!$vdfReader.ReadToken())
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{
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throw "Incomplete VDF data.";
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}
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if ($vdfReader.CurrentState -eq [State]::Property)
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{
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$result = @{
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Key = $key;
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Value = $vdfReader.Value;
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}
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}
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else
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{
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$result = @{
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Key = $key;
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Value = $this.ReadObject($vdfReader);
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}
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}
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return $result;
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}
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[PSCustomObject] ReadObject([VdfTextReader]$vdfReader)
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{
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$result = [PSCustomObject]@{ };
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if (!$vdfReader.ReadToken())
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{
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throw "Incomplete VDF data.";
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}
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while ( ($vdfReader.CurrentState -ne [State]::Object) -or ($vdfReader.Value -ne "}"))
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{
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[hashtable]$prop = $this.ReadProperty($vdfReader);
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Add-Member -InputObject $result -MemberType NoteProperty -Name $prop.Key -Value $prop.Value;
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if (!$vdfReader.ReadToken())
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{
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throw "Incomplete VDF data.";
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}
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}
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return $result;
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try {
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$result = Get-ItemProperty -Path $path -ErrorAction Stop
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return $result.$value
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} catch {
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return $null
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}
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}
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Class VdfTextReader
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{
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[string]$Value;
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[State]$CurrentState;
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# Get Steam installation path from registry
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$steam_dir = Get-RegistryValue "HKLM:\SOFTWARE\Valve\Steam" "InstallPath"
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hidden [ValidateNotNull()][System.IO.TextReader]$_reader;
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if (-not $steam_dir) {
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$steam_dir = Get-RegistryValue "HKLM:\SOFTWARE\WOW6432Node\Valve\Steam" "InstallPath"
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}
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hidden [ValidateNotNull()][char[]]$_charBuffer=;
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hidden [ValidateNotNull()][char[]]$_tokenBuffer=;
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if (-not $steam_dir) {
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Write-Host "Steam installation path not found"
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Read-Host "Press Enter to exit"
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exit
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}
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hidden [int32]$_charPos;
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hidden [int32]$_charsLen;
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hidden [int32]$_tokensize;
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hidden [bool]$_isQuoted;
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# Check for Garry's Mod installation
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$gmod_dir = Join-Path $steam_dir "steamapps\common\GarrysMod"
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if (-not (Test-Path (Join-Path $steam_dir "steamapps\appmanifest_4000.acf"))) {
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$library_folders_path = Join-Path $steam_dir "steamapps\libraryfolders.vdf"
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VdfTextReader([System.IO.TextReader]$txtReader)
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{
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if( !$txtReader ){
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throw "Mandatory arguments `$textReader missing.";
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}
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$this._reader = $txtReader;
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$this._charBuffer=[char[]]::new(1024);
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$this._tokenBuffer=[char[]]::new(4096);
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$this._charPos=0;
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$this._charsLen=0;
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$this._tokensize=0;
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$this._isQuoted=$false;
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$this.Value="";
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$this.CurrentState=[State]::Start;
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}
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[bool] ReadToken()
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{
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if (!$this.SeekToken())
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{
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return $false;
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}
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$this._tokenSize = 0;
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while($this.EnsureBuffer())
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{
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[char]$curChar = $this._charBuffer[$this._charPos];
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#No special treatment for escape characters
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#region Quote
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if ($curChar -eq '"' -or (!$this._isQuoted -and [Char]::IsWhiteSpace($curChar)))
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{
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$this.Value = [string]::new($this._tokenBuffer, 0, $this._tokenSize);
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$this.CurrentState = [State]::Property;
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$this._charPos++;
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return $true;
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}
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#endregion Quote
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#region Object Start/End
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if (($curChar -eq '{') -or ($curChar -eq '}'))
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{
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if ($this._isQuoted)
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{
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$this._tokenBuffer[$this._tokenSize++] = $curChar;
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$this._charPos++;
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continue;
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}
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elseif ($this._tokenSize -ne 0)
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{
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$this.Value = [string]::new($this._tokenBuffer, 0, $this._tokenSize);
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$this.CurrentState = [State]::Property;
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return $true;
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}
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else
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{
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$this.Value = $curChar.ToString();
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$this.CurrentState = [State]::Object;
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$this._charPos++;
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return $true;
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if (Test-Path $library_folders_path) {
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$lines = Get-Content $library_folders_path
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foreach ($line in $lines) {
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if ($line -match '^\s*"\d+"\s+"(.+)"$') {
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$library_path = $matches[1]
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if (Test-Path (Join-Path $library_path "steamapps\appmanifest_4000.acf")) {
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$gmod_dir = Join-Path $library_path "steamapps\common\GarrysMod"
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break
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}
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}
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#endregion Object Start/End
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#region Long Token
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$this._tokenBuffer[$this._tokenSize++] = $curChar;
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$this._charPos++;
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#endregion Long Token
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}
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return $false;
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}
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[void] Close()
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{
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$this.CurrentState = [State]::Closed;
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}
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hidden [bool] SeekToken()
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{
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while($this.EnsureBuffer())
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{
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# Skip Whitespace
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if( [char]::IsWhiteSpace($this._charBuffer[$this._charPos]) )
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{
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$this._charPos++;
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continue;
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}
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# Token
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if ($this._charBuffer[$this._charPos] -eq '"')
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{
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$this._isQuoted = $true;
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$this._charPos++;
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return $true;
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}
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# Comment
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if ($this._charBuffer[$this._charPos] -eq '/')
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{
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$this.SeekNewLine();
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$this._charPos++;
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continue;
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}
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$this._isQuoted = $false;
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return $true;
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}
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return $false;
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}
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hidden [bool] SeekNewLine()
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{
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while ($this.EnsureBuffer())
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{
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if ($this._charBuffer[++$this._charPos] == '\n')
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{
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return $true;
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}
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}
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return $false;
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}
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hidden [bool]EnsureBuffer()
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{
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if($this._charPos -lt $this._charsLen -1)
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{
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return $true;
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}
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[int32] $remainingChars = $this._charsLen - $this._charPos;
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$this._charBuffer[0] = $this._charBuffer[($this._charsLen - 1) * $remainingChars]; #A bit of mathgic to improve performance by avoiding a conditional.;
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$this._charsLen = $this._reader.Read($this._charBuffer, $remainingChars, 1024 - $remainingChars) + $remainingChars;
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$this._charPos = 0;
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return ($this._charsLen -ne 0);
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}
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}
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function GetCount($thing) {
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$aux = $($thing | Get-Member -MemberType NoteProperty);
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$count = 0;
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if ($null -eq $aux) {
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$count = 0;
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} elseif ( $aux -is [PSCustomObject] ) {
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$count = 1;
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} else {
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$count = $aux.Count;
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}
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return $count;
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}
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$VDF = [VdfDeserializer]::new();
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# Main Script
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$SteamPath = Get-ItemProperty -Path HKLM:/SOFTWARE/WOW6432Node/Valve/Steam;
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$SteamPath = $SteamPath.InstallPath;
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$SteamPath = $SteamPath.ToString();
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Write-Host Looking for Steam libraries...;
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$LibraryFoldersVDF = $SteamPath + "/steamapps/libraryfolders.vdf";
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$LibrariesRaw = Get-Content $LibraryFoldersVDF;
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$LibrariesVDF = $VDF.Deserialize($LibrariesRaw);
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Write-Host Found!;
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$libcount = GetCount($LibrariesVDF.libraryfolders);
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for ($i = 0; $i -lt $libcount; $i++) {
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$Install = $LibrariesVDF.libraryfolders.$i;
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$GMODInstalled = $Install.apps.4000;
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if ($GMODInstalled) {
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$GMODPath = $Install.path + "\\steamapps\\common\\GarrysMod";
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$AddonsPath = $GMODPath + "\\garrysmod\\addons";
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$_text = "Do you want to install in this path? It will completely wipe the previous Beatrun install if you had one! `n" + $GMODPath.replace("\\", "\") + " (y/n)";
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$GMODConfirmation = Read-Host $_text;
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if ($GMODConfirmation -eq "y") {
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$TempPath = $GMODPath + "\\temp\\";
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$ZIPPath = $TempPath + "beatrun.zip";
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$FolderPath = $TempPath + "beatrun";
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$FolderMainPath = $TempPath + "beatrun-main";
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(New-Item -ItemType Directory -Path $TempPath) | out-null;
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Write-Host Downloading the archive...;
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(New-Object Net.WebClient).DownloadFile("https://github.com/JonnyBro/beatrun/archive/refs/heads/main.zip", $ZIPPath);
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Write-Host Downloaded! Unpacking...;
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Expand-Archive $ZIPPath $TempPath -Force;
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Write-Host Unpacked successfully!;
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Rename-Item $FolderMainPath $FolderPath;
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Remove-Item $ZIPPath;
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$confirmation = Read-Host "Do you want to install modules? (Discord + Steam Presence) (y/n)";
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if ($confirmation -eq "y") {
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$ModulesPath = $FolderPath + "\\lua\\*";
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$NewModulesPath = $GMODPath + "\\garrysmod\\lua\\";
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Copy-Item -Path $ModulesPath -Destination $NewModulesPath -Force -Recurse;
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}
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$AddonPath = $FolderPath + "\\beatrun";
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$NewAddonPath = $AddonsPath + "\\beatrun";
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if ((Test-Path $NewAddonPath) -eq $true) {
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Remove-Item $NewAddonPath -Force -Recurse;
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}
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Move-Item -Path $AddonPath -Destination $NewAddonPath;
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Remove-Item $TempPath -Force -Recurse;
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Write-Host Beatrun Installed!;
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}
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}
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}
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if (-not (Test-Path $gmod_dir)) {
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Write-Host "GMod installation path not found"
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Read-Host "Press Enter to exit"
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exit
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}
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Write-Host "GMod installation path: $gmod_dir"
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# Confirm Garry's Mod installation path
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$GMODPath = Join-Path $gmod_dir "garrysmod"
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$AddonsPath = Join-Path $GMODPath "addons"
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$_text = "Do you want to install in this path? It will completely wipe the previous Beatrun install if you had one!`n$GMODPath (y/n)"
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$GMODConfirmation = Read-Host $_text
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if ($GMODConfirmation -eq "y") {
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$TempPath = Join-Path $GMODPath "temp"
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$ZIPPath = Join-Path $TempPath "beatrun.zip"
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$FolderPath = Join-Path $TempPath "beatrun"
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$FolderMainPath = Join-Path $TempPath "beatrun-main"
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New-Item -ItemType Directory -Path $TempPath -Force | Out-Null
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Write-Host "Downloading the archive..."
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(New-Object Net.WebClient).DownloadFile("https://github.com/JonnyBro/beatrun/archive/refs/heads/main.zip", $ZIPPath)
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Write-Host "Downloaded! Unpacking..."
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Expand-Archive $ZIPPath $TempPath -Force
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Write-Host "Unpacked successfully!"
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Rename-Item $FolderMainPath $FolderPath
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Remove-Item $ZIPPath
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$confirmation = Read-Host "Do you want to install modules? (Discord + Steam Presence) (y/n)"
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if ($confirmation -eq "y") {
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$ModulesPath = Join-Path $FolderPath "lua\*"
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$NewModulesPath = Join-Path $GMODPath "lua"
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Copy-Item -Path $ModulesPath -Destination $NewModulesPath -Force -Recurse
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}
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$AddonPath = Join-Path $FolderPath "beatrun"
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$NewAddonPath = Join-Path $AddonsPath "beatrun"
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if (Test-Path $NewAddonPath) {
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Remove-Item $NewAddonPath -Force -Recurse
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}
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Move-Item -Path $AddonPath -Destination $NewAddonPath
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Remove-Item $TempPath -Force -Recurse
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Write-Host "Beatrun Installed!"
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}
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