lazarus/components/chmhelp/lhelp/lhelp.lpr

81 lines
2.3 KiB
ObjectPascal

{ Copyright (C) <2005-2014> <Andrew Haines>, Lazarus contributors lhelp.lpr
Lhelp CHM help viewer application
This source is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.
This code is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
A copy of the GNU General Public License is available on the World Wide Web
at <http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing
to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA.
}
program lhelp;
{$mode objfpc}{$H+}
uses
Interfaces, // this includes the LCL widgetset
SysUtils, Classes, Controls, Dialogs, Forms,
SimpleIPC, TurboPowerIPro, chmpopup, lhelpcontrolpkg, lhelpcore;
var
X: Integer;
S: TStringList;
{$R *.res}
begin
Application.Initialize;
for X := 1 to ParamCount do
if LowerCase(ParamStr(X)) = '--help' then
begin
S := TStringList.Create;
S.Add(' LHelp options:');
S.Add('');
S.Add(' Usage: lhelp [[filename] [--context id] [--hide] [--ipcname lhelp-myapp]]');
S.Add('');
S.Add(' --help : Show this information');
S.Add(' --hide : Start hidden but accept communications via IPC');
S.Add(' --context : Show the help information related');
S.Add(' to this context');
S.Add(' --ipcname : The name of the IPC server to listen on for');
S.Add(' programs who wish to control the viewer');
if TextRec(Output).Mode = fmClosed then
MessageDlg(S.Text, mtInformation, [mbOk], 0)
else
WriteLn(S.Text);
S.Free;
Exit;
end;
Application.CreateForm(THelpForm, HelpForm);
Application.CreateForm(THelpPopupForm, HelpPopupForm);
try
Application.Run;
except
// try to remove stale named pipes so that a new instance can use them
if IPCServer <> nil then
try
FreeAndNil(IPCServer);
except
end;
if IPCClient <> nil then
try
FreeAndNil(IPCClient);
except
end;
end;
end.