CodeSnip Old Code (SVN)

{
 * UpdateIni.ps
 *
 * Pascal script for use in [Code] Section of CodeSnip's Install.iss.
 *
 * Creates per-user and application-wide ini files in correct data folders. Can
 * also create the ini files from the information stored in the single ini file
 * used in versions of CodeSnip prior to version 1.9.
 *
 * $Rev$
 * $Date$
 *
 * ***** BEGIN LICENSE BLOCK *****
 *
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The Original Code is UpdateIni.ps.
 *
 * The Initial Developer of the Original Code is Peter Johnson
 * (http://www.delphidabbler.com/).
 *
 * Portions created by the Initial Developer are Copyright (C) 2007-2009 Peter
 * Johnson. All Rights Reserved.
 *
 * Contributors:
 *    NONE
 *
 * ***** END LICENSE BLOCK *****
}


function OriginalIniFileName: string;
  {Gets fully specified file name of original style, solitary, config file
  (CodeSnip.ini).
    @return Ini file name.
  }
begin
  Result := AddBackslash(gUserAppDataDir) + 'CodeSnip.ini';
end;

function CommonIniFileName: string;
  {Gets fully specified file name of current application wide config file
  (Common.ini).
    @return Ini file name.
  }
begin
  Result := AddBackslash(gCommonAppDataDir) + 'Common.ini';
end;

function OldUserIniFileName: string;
  {Gets fully specified file name of original per user config file (User.ini).
    @return Ini file name.
  }
begin
  Result := AddBackslash(gUserAppDataDir) + 'User.ini';
end;

function UserIniFileName: string;
  {Gets fully specified file name of current per user config file (User.3.ini).
    @return Ini file name.
  }
begin
  Result := AddBackslash(gUserAppDataDir) + 'User.3.ini';
end;

procedure StampIniFiles;
  {Updates both config files with correct version information. This records ini
  file versions and version number of program being installed.
  }
begin
  // Flag ini file version as version 5
  SetIniInt('IniFile', 'Version', 5, UserIniFileName);
  SetIniInt('IniFile', 'Version', 5, CommonIniFileName);
  // Record application version in common ini file
  SetIniString(
    'Application',
    'Version',
    ExpandConstant('{#AppVersion}'),
    CommonIniFileName
  );
end;

procedure CreateIniFilesFromOldStyle;
  {Creates new style per user and common config files from content of single,
  old style config file used before CodeSnip v1.9.
  }
var
  I: Integer; // loops thru all highlight elements
begin
  // Create per-user settings file:
  // Copy file
  FileCopy(OriginalIniFileName, UserIniFileName, False);
  // Delete unwanted sections:
  // - Application section now in common ini file
  // - Source code output format: format lost when updating from CodeSnip pre
  //   1.7 since section was SourceOutput, but format preserved from v1.7 since
  //   current Prefs:SourceCode section used
  // - Highlighting style is deliberately lost since CodeSnip v3 has new default
  //   style and main display uses style, therefore sections HiliteOutput
  //   (pre v1.7.5) and Prefs:Hiliter (v1.7 and later) deleted
  DeleteIniSection('Application', UserIniFileName);
  DeleteIniSection('SourceOutput', UserIniFileName);
  DeleteIniSection('HiliteOutput', UserIniFileName);
  for I := 0 to 11 do
    DeleteIniSection('HiliteOutput:Elem' + IntToStr(I), UserIniFileName);
  DeleteIniSection('Prefs:Hiliter', UserIniFileName);
  // Main window's overview tabs have changed in v3: so we reset to 0 (default)
  SetIniInt('MainWindow', 'OverviewTab', 0, UserIniFileName);

  // Create common (application specific) settings file
  // Copy file
  FileCopy(OriginalIniFileName, CommonIniFileName, False);
  // Delete unwanted sections
  // following sections belong in per-user file
  DeleteIniSection('Cmp:D2', CommonIniFileName);
  DeleteIniSection('Cmp:D3', CommonIniFileName);
  DeleteIniSection('Cmp:D4', CommonIniFileName);
  DeleteIniSection('Cmp:D5', CommonIniFileName);
  DeleteIniSection('Cmp:D6', CommonIniFileName);
  DeleteIniSection('Cmp:D7', CommonIniFileName);
  DeleteIniSection('Cmp:D2005w32', CommonIniFileName);
  DeleteIniSection('Cmp:D2006w32', CommonIniFileName);
  DeleteIniSection('Cmp:D2007', CommonIniFileName);
  DeleteIniSection('Cmp:FPC', CommonIniFileName);
  DeleteIniSection('FindCompiler', CommonIniFileName);
  DeleteIniSection('FindText', CommonIniFileName);
  DeleteIniSection('FindXRefs', CommonIniFileName);
  DeleteIniSection('MainWindow', CommonIniFileName);
  DeleteIniSection('Prefs:General', CommonIniFileName);
  DeleteIniSection('Prefs:Printing', CommonIniFileName);
  DeleteIniSection('Prefs:SourceCode', CommonIniFileName);
  DeleteIniSection('Prefs:Hiliter', CommonIniFileName);
  // following sections may occur when updating from CodeSnip v1.7.5 or earlier
  DeleteIniSection('SourceOutput', CommonIniFileName);
  DeleteIniSection('HiliteOutput', CommonIniFileName);
  for I := 0 to 11 do
    DeleteIniSection('HiliteOutput:Elem' + IntToStr(I), CommonIniFileName);
end;

procedure CopyOldUserIniFile;
  {Copies original per user config file to current location.
  }
begin
  // Copy the file
  FileCopy(OldUserIniFileName, UserIniFileName, False);
  // Delete highlighter preferences: not to be brought forward from old versions
  DeleteIniSection('Prefs:Hiliter', UserIniFileName);
  // Main window's overview tabs have changed in v3: so we reset to 0 (default)
  SetIniInt('MainWindow', 'OverviewTab', 0, UserIniFileName);
end;