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{ Copyright (C) <2005> <Andrew Haines> chmcmd.pas
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This program 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 Library General Public License
for more details.
You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
}
{
See the file COPYING, included in this distribution,
for details about the copyright.
}
program chmcmd;
{$mode objfpc}{$H+}
uses
{$ifdef Unix}cthreads,{$endif} Classes, Sysutils, chmfilewriter, GetOpts;
Const
CHMCMDVersion = '3.0.4';
Procedure Usage;
begin
Writeln(StdErr,'Usage: chmcmd [options] <filename>');
writeln(stderr);
writeln(stderr,'The following options are available :');
writeln(stderr,' --html-scan : scan html for missing files or alinks ');
writeln(stderr,' --no-html-scan : don''t scan html for missing files or alinks ');
writeln(stderr,' -h, --help : print this text');
writeln(stderr,'--verbosity number : set verbosity level 0..5, 0 is least');
writeln(stderr,'--generate-xml : (if .hhp file), also generate a xml project from .hhp');
writeln(stderr);
writeln(stderr,' .hhp projects are default scanned for html, .xml not');
Halt(1);
end;
var
theopts : array[1..7] of TOption;
cores : Integer = 0;
procedure InitOptions;
begin
with theopts[1] do
begin
name:='html-scan';
has_arg:=0;
flag:=nil;
value:=#0;
end;
with theopts[2] do
begin
name:='no-html-scan';
has_arg:=0;
flag:=nil;
value:=#0;
end;
with theopts[3] do
begin
name:='verbosity';
has_arg:=1;
flag:=nil;
value:=#0;
end;
with theopts[4] do
begin
name:='generate-xml';
has_arg:=0;
flag:=nil;
value:=#0;
end;
with theopts[5] do
begin
name:='help';
has_arg:=0;
flag:=nil;
end;
with theopts[6] do
begin
name:='cores';
has_arg:=1;
flag:=nil;
end;
with theopts[7] do
begin
name:='';
has_arg:=0;
flag:=nil;
end;
end;
Type THtmlScanenum = (scandefault,scanforce,scanforcedno);
var
GenerateXMLForHHP : boolean = false;
alloweddetaillevel : integer = 0; // show if msg.detaillevel<=allowdetaillevel
htmlscan : THtmlScanEnum = Scandefault;
procedure OnError (Project: TChmProject;errorkind:TChmProjectErrorKind;msg:String;detailevel:integer=0);
begin
if (detailevel<=alloweddetaillevel) or (errorkind < chmnote) then
if errorkind<>chmnone then
writeln(ChmErrorKindText[errorkind],': ',msg)
else
writeln(msg);
end;
procedure Processfile(name:string);
var
OutStream: TFileStream;
Project: TChmProject;
xmlname: string;
ishhp : boolean;
begin
ishhp:=uppercase(extractfileext(name))='.HHP';
Project := TChmProject.Create;
Project.ReadMeMessage:='Compiled by CHMCmd '+CHMCMDVersion;
if ishhp then
begin
xmlname:=changefileext(name,'.hhp.xml');
Project.OnError:=@OnError;
try
Project.LoadFromHHP(name,false) ; // we need a param for this second param later
except
on e:exception do
begin
Writeln('This HHP CHM project seems corrupt, please check it ',name,' (', e.message,')');
halt(1);
end;
end;
project.ScanHtmlContents:=htmlscan<>scanforcedno; // .hhp default SCAN
end
else
begin
try
project.ScanHtmlContents:=htmlscan=scanforce; // .hhp default SCAN
Project.LoadFromFile(name);
except
on e:exception do
begin
Writeln('This XML CHM project seems corrupt, please check it ',name);
halt(1);
end;
end;
end;
OutStream := TFileStream.Create(Project.OutputFileName, fmCreate);
Project.WriteChm(OutStream);
if Project.ScanHtmlContents then
Project.ShowUndefinedAnchors;
if ishhp and GenerateXMLForHHP then
begin
Writeln('Generating XML ',xmlname,'.');
Project.SaveToFile(xmlname);
end;
OutStream.Free;
Project.Free;
end;
var
name : string;
optionindex : integer;
c : char;
verbtemp : integer;
verbbool : boolean;
begin
InitOptions;
Writeln(stderr,'chmcmd, a CHM compiler. (c) 2010 Free Pascal core.');
Writeln(Stderr);
repeat
c:=getlongopts('h',@theopts[1],optionindex);
case c of
#0 : begin
case optionindex-1 of
0 : htmlscan:=scanforce;
1 : htmlscan:=scanforcedno;
2 : begin
verbbool:=trystrtoint(optarg,verbtemp);
if verbbool then
verbbool:=(verbtemp>=0) and (verbtemp<6);
if verbbool then
alloweddetaillevel:=verbtemp
else
begin
Writeln('Illegal value for switch --verbosity :',optarg);
Usage;
Halt;
end;
end;
3 : GenerateXMLForHHP:=true;
4 : begin;
Usage;
Halt;
end;
5 : begin
if not trystrtoint(optarg,cores) then
begin
Writeln('Illegal value for switch --cores :',optarg);
Usage;
Halt;
end;
end;
end;
end;
'?' : begin
writeln('unknown option',optopt);
usage;
halt;
end;
end; { case }
until c=endofoptions;
if (paramcount-optind)=0 then // if equal, then 1 parameter
begin
name:=paramstr(optind);
if not fileexists(name) then
begin
Writeln('Can''t find project file ',name);
halt;
end;
ProcessFile(Name);
end
else
begin
Writeln('Invalid number of parameters :', paramcount-optind+1);
Usage;
halt;
end;
end.
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