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startLazarusPortable.lpr
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startLazarusPortable.lpr
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program startLazarusPortable;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
Classes, sysutils, process, windows, RegExpr, fileinfo, laz2_XMLRead, laz2_XMLWrite, Laz2_DOM
{ you can add units after this };
const
confPath = 'LazarusConfig\';
lazDirEnvVar = '$LAZDIR$';
var
lazarusDir: String;
XMLDoc: TXMLDocument;
nodeEnvOpt: TDOMNode;
tmpDOMNode: TDOMNode;
outStr: String;
FPCCompilerDir: String;
tmpDirString: String;
stringListConf: TStringList;
I: Integer;
function FileCopy(Source, Target: string): boolean;
var
MemBuffer: TMemoryStream;
begin
result := false;
MemBuffer := TMemoryStream.Create;
try
MemBuffer.LoadFromFile(Source);
MemBuffer.SaveToFile(Target);
result := true
except
//swallow exception; function result is false by default
end;
// Clean up
MemBuffer.Free
end;
function checkLazarusInstallation: Boolean;
begin
if FileExists(lazarusDir+'lazarus.exe') and FileExists(lazarusDir+'startlazarus.exe') and FileExists(lazarusDir+'environmentoptions.xml') and DirectoryExists(lazarusDir+'fpc') then
Result := True
else
Result := False;
end;
{$R *.res}
begin
outStr := '';
WriteLn('startLazarusPortable v1.1');
lazarusDir := IncludeTrailingPathDelimiter(ExtractFileDir(ParamStr(0)));
WriteLn('LazarusDir: '+lazarusDir);
Write('Checking for Lazarus installation... ');
if checkLazarusInstallation then
begin
WriteLn('SUCCESS');
Write('Loading '+lazarusDir+'environmentoptions.xml...');
try
ReadXMLFile(XMLDoc,lazarusDir+'environmentoptions.xml');
nodeEnvOpt := XMLDoc.DocumentElement.FindNode('EnvironmentOptions');
tmpDOMNode := nodeEnvOpt.FindNode('LazarusDirectory');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('Value') <> Nil then
tmpDOMNode.Attributes.GetNamedItem('Value').TextContent := lazarusDir;
tmpDOMNode := nodeEnvOpt.FindNode('CompilerFilename');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('Value') <> Nil then
begin
tmpDirString := ExtractFileDir(tmpDOMNode.Attributes.GetNamedItem('Value').TextContent);
tmpDirString := StringReplace(tmpDirString,'$(LazarusDir)',lazarusDir,[rfIgnoreCase]);
tmpDirString := StringReplace(tmpDirString,'$LazarusDir',lazarusDir,[rfIgnoreCase]);
FPCCompilerDir := IncludeTrailingPathDelimiter(StringReplace(tmpDirString,'\\','\',[rfReplaceAll]));
end;
WriteLn('DONE');
Write('Writing back to file...');
WriteXMLFile(XMLDoc,lazarusDir+'environmentoptions.xml');
WriteLn('DONE');
finally
tmpDOMNode.Free;
nodeEnvOpt.Free;
XMLDoc.Free;
end;
Write('Checking for FPC directory...');
if DirectoryExists(FPCCompilerDir) then
begin
WriteLn('SUCCESS');
WriteLn('FPC Configuration File Location is: '+FPCCompilerDir+'fpc.cfg');
Write('Checking for FPC Configuration File...');
if FileExists(FPCCompilerDir+'fpc.cfg') then
begin
WriteLn('SUCCESS');
Write('Editing FPC Configuration file...');
try
stringListConf := TStringList.Create;
stringListConf.LoadFromFile(FPCCompilerDir+'fpc.cfg');
//WriteLn('Conf File Line Count: '+IntToStr(stringListConf.Count));
for I := 0 to (stringListConf.Count - 1) do
begin
if (Length(stringListConf.Strings[I])>0 ) then
stringListConf.Strings[I] := ReplaceRegExpr('(-F.).+(fpc\\)',stringListConf.Strings[I],'$1'+QuoteRegExprMetaChars(lazDirEnvVar)+'$2',True);
end;
stringListConf.SaveToFile(FPCCompilerDir+'fpc.cfg');
WriteLn('DONE');
finally
stringListConf.Free;
end;
Write('Checking for Lazarus Configuration directory...');
if DirectoryExists(lazarusDir+confPath) then
begin
WriteLn('SUCCESS');
Write('Checking for environmentoptions.xml...');
if FileExists(lazarusDir+confPath+'environmentoptions.xml') then
begin
WriteLn('SUCCESS');
Write('Making backup of environmentoptions.xml...');
if FileCopy(lazarusDir+confPath+'environmentoptions.xml',lazarusDir+confPath+'environmentoptions.xml.bak') then
begin
WriteLn('SUCCESS');
Write('Editing File: '+lazarusDir+confPath+'environmentoptions.xml...');
try
ReadXMLFile(XMLDoc,lazarusDir+confPath+'environmentoptions.xml');
nodeEnvOpt := XMLDoc.DocumentElement.FindNode('EnvironmentOptions');
tmpDOMNode := nodeEnvOpt.FindNode('LazarusDirectory');
if tmpDOMNode <> Nil then
if tmpDOMNode.FindNode('History') <> Nil then
tmpDOMNode.FindNode('History').Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('CompilerFilename');
if tmpDOMNode <> Nil then
if tmpDOMNode.FindNode('History') <> Nil then
tmpDOMNode.FindNode('History').Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('MakeFilename');
if tmpDOMNode <> Nil then
if tmpDOMNode.FindNode('History') <> Nil then
tmpDOMNode.FindNode('History').Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('TestBuildDirectory');
if tmpDOMNode <> Nil then
if tmpDOMNode.FindNode('History') <> Nil then
tmpDOMNode.FindNode('History').Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('FPCSourceDirectory');
if tmpDOMNode <> Nil then
if tmpDOMNode.FindNode('History') <> Nil then
tmpDOMNode.FindNode('History').Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('DebuggerFilename');
if tmpDOMNode <> Nil then
if tmpDOMNode.FindNode('History') <> Nil then
tmpDOMNode.FindNode('History').Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('CompilerMessagesFilename');
if tmpDOMNode <> Nil then
if tmpDOMNode.FindNode('History') <> Nil then
tmpDOMNode.FindNode('History').Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('Recent');
if tmpDOMNode <> Nil then
tmpDOMNode.Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('LastCalledByLazarusFullPath');
if tmpDOMNode <> Nil then
tmpDOMNode.Destroy;
tmpDOMNode := nodeEnvOpt.FindNode('LazarusDirectory');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('Value') <> Nil then
tmpDOMNode.Attributes.GetNamedItem('Value').TextContent := lazarusDir;
tmpDOMNode := nodeEnvOpt.FindNode('TestBuildDirectory');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('Value') <> Nil then
tmpDOMNode.Attributes.GetNamedItem('Value').TextContent := '$(LazarusDir)\Temp\';
WriteLn('DONE');
Write('Writing back to file...');
WriteXMLFile(XMLDoc,lazarusDir+confPath+'environmentoptions.xml');
WriteLn('DONE');
finally
tmpDOMNode.Free;
nodeEnvOpt.Free;
XMLDoc.Free;
end;
//Check OnlinePackageManager Paths
Write('Checking for OnlinePackageManager config...');
if DirectoryExists(lazarusDir+confPath+'onlinepackagemanager') then
begin
if FileExists(lazarusDir+confPath+'onlinepackagemanager\config\options.xml') then
begin
WriteLn('SUCCESS');
Write('Editing OnlinePackageManager config...');
try
ReadXMLFile(XMLDoc,lazarusDir+confPath+'onlinepackagemanager\config\options.xml',[xrfAllowSpecialCharsInAttributeValue,xrfAllowSpecialCharsInComments,xrfPreserveWhiteSpace]);
nodeEnvOpt := XMLDoc.DocumentElement.FindNode('Folders');
tmpDOMNode := nodeEnvOpt.FindNode('LocalRepositoryPackages');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('Value') <> Nil then
tmpDOMNode.Attributes.GetNamedItem('Value').TextContent := lazarusDir+confPath+'onlinepackagemanager\'+'packages\';
tmpDOMNode := nodeEnvOpt.FindNode('LocalRepositoryArchive');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('Value') <> Nil then
tmpDOMNode.Attributes.GetNamedItem('Value').TextContent := lazarusDir+confPath+'onlinepackagemanager\'+'archive\';
tmpDOMNode := nodeEnvOpt.FindNode('LocalRepositoryUpdate');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('Value') <> Nil then
tmpDOMNode.Attributes.GetNamedItem('Value').TextContent := lazarusDir+confPath+'onlinepackagemanager\'+'update\';
WriteLn('DONE');
Write('Writing OnlinePackageManager Config back to file...');
WriteXMLFile(XMLDoc,lazarusDir+confPath+'onlinepackagemanager\config\options.xml',[xwfPreserveWhiteSpace,xwfSpecialCharsInAttributeValue]);
WriteLn('DONE');
finally
tmpDOMNode.Free;
nodeEnvOpt.Free;
XMLDoc.Free;
end;
end
else
WriteLn('FAIL');
end
else
WriteLn('FAIL');
Write('Checking for editoroptions.xml...');
if FileExists(lazarusDir+confPath+'editoroptions.xml') then
begin
WriteLn('SUCCESS');
Write('Editing file: '+lazarusDir+confPath+'editoroptions.xml...');
try
ReadXMLFile(XMLDoc,lazarusDir+confPath+'editoroptions.xml');
nodeEnvOpt := XMLDoc.DocumentElement.FindNode('EditorOptions');
tmpDOMNode := nodeEnvOpt.FindNode('CodeTools');
if tmpDOMNode <> Nil then
if tmpDOMNode.Attributes.GetNamedItem('CodeTemplateFileName') <> Nil then
tmpDOMNode.Attributes.GetNamedItem('CodeTemplateFileName').TextContent := lazarusDir+confPath+'lazarus.dci';
WriteLn('DONE');
Write('Writing editoroptions.xml back to file...');
WriteXMLFile(XMLDoc,lazarusDir+confPath+'editoroptions.xml');
WriteLn('DONE');
finally
tmpDOMNode.Free;
nodeEnvOpt.Free;
XMLDoc.Free;
end;
end
else
WriteLn('FAIL');
Write('Setting environment variable "LAZDIR" to '+lazarusDir+'...');
if SetEnvironmentVariable('LAZDIR',PChar(lazarusDir)) then
begin
WriteLn('SUCCESS');
Write('Starting Lazarus...');
//ReadLn;
RunCommand('cmd',['/C','"start "" "'+lazarusDir+'startlazarus.exe" --lazarusdir="'+lazarusDir+'" --pcp="'+lazarusDir+confPath+'" --scp="'+lazarusDir+'" --skip-last-project --nsc"'],outStr);
WriteLn(outStr);
end
else
begin
WriteLn('FAIL');
WriteLn;
Write('Press any key to exit...');
ReadLn;
end;
end
else
begin
WriteLn('FAIL');
WriteLn;
Write('Press any key to exit...');
ReadLn;
end;
end
else
begin
WriteLn('FAIL');
WriteLn;
WriteLn('Lazarus needs to run at least once to generate config files.');
WriteLn('Press any key to start Lazarus...');
ReadLn;
Write('Setting environment variable "LAZDIR" to '+lazarusDir+'...');
if SetEnvironmentVariable('LAZDIR',PChar(lazarusDir)) then
begin
WriteLn('SUCCESS');
Write('Starting Lazarus...');
RunCommand('cmd',['/C','"start "" "'+lazarusDir+'startlazarus.exe" --lazarusdir="'+lazarusDir+'" --pcp="'+lazarusDir+confPath+'" --scp="'+lazarusDir+'" --skip-last-project --nsc"'],outStr);
end
else
begin
WriteLn('FAIL');
WriteLn;
Write('Press any key to exit...');
ReadLn;
end;
end;
end
else
begin
WriteLn('FAIL');
WriteLn;
Write('Creating Config Directory("'+lazarusDir+confPath+'")...');
if CreateDir(lazarusDir+confPath) then
begin
WriteLn('SUCCESS');
end
else
begin
WriteLn('FAIL');
end;
WriteLn;
Write('Press any key to exit...');
ReadLn;
end;
end
else
begin
WriteLn('FAIL');
WriteLn;
Write('Press any key to exit...');
ReadLn;
end;
end
else
begin
WriteLn('FAIL');
WriteLn;
Write('Press any key to exit...');
ReadLn;
end;
end
else
begin
WriteLn('FAIL');
WriteLn;
Write('Press any key to exit...');
ReadLn;
end;
end.