Dear Gil, Have you tried an even higher value? When I built using Publican it balked at 950 kb (value set be Erich I think) for rexxref so I raised it to 2 GB and then it passed. It is worth a try, memory is not a bottleneck nowadays :-)
Hälsningar/Regards/Grüsse, P.O. Jonsson oor...@jonases.se > Am 17.02.2020 um 15:12 schrieb Gil Barmwater <gbarmwa...@alum.rpi.edu>: > > An update on my progress is long overdue but Real Life sometimes gets in the > way! > > I have "put the pieces together" and zipped them up along with two files of > documentation and have been able to take that package to another computer, > install it and successfully build the rxmath book. I also researched the > article on Java heap space and found a way to specify a larger value - > currently using 1GB - without having to change the FOP package. Then, because > I know that folks will want to build the rexxref book right away, I decided > to try it, mainly to see if 1GB would be large enough. And, of course, it > failed! But the problem was not with FOP but rather with the xsltproc step. > It seems that the Publican stylesheet is looking for a piece of Perl code > which is obviously not present. So I'm back in debug mode, trying to > determine what tag rexxref is using that wasn't used by rxmath and then what > I can do about it. If I can get the rexxref book to build, I will make the > tool package available so we can find any other problems that may be lurking. > > Gil B. > > On 1/30/2020 10:26 AM, Rony G. Flatscher wrote: >> Dear Gil: >> >> thank you *very* much for this interesting and informative update! Looking >> forward to your tooling! :-) >> >> --- >> >> Ad "Java heap space": just skim over >> <https://alvinalexander.com/blog/post/java/java-xmx-xms-memory-heap-size-control>. >> >> Maybe helpful: there are two command line help information given by Java, >> one ("java --help") the >> default help, and another giving extended help ("java -X") which documents >> the switches for >> controlling the heap size Java should reserve. >> >> Best regards >> >> ---rony >> >> >> On 29.01.2020 21:38, Gil Barmwater wrote: >>> Previously I wrote: One other bit of good news is that the combination of >>> these patches and the >>> Common_Content sub-folder work-around are the only required changes in >>> order to use the XSLTPROC >>> and FOP tools to successfully build our documents. I will describe that >>> process in my next post. >>> ... >>> >>> So this is that next post but I am replying to Rony's post as I wanted to >>> also address the >>> questions that he raised. The process I came up with is very similar to >>> that used with the >>> Publican tools - run a transform tool, either Publican or XSLTPROC, to >>> create an XSL-FO file from >>> our Docbook/XML files and a (modified) Docbook stylesheet. Run an ooRexx >>> program written by Erich >>> to remove extra blank lines in the .fo file. Run FOP to create a PDF from >>> the (modified) .fo file. >>> But as always, the devil is in the details. >>> >>> I chose XSLTPROC as several web sites suggested it although other tools >>> like Xalan were mentioned >>> as well. I was attempting to follow some step by step directions for >>> building a PDF from Docbook >>> source but, of course, those web sites are never up to date and I had to >>> adapt the directions as I >>> encountered problems. I also wanted to minimize the number of changes to >>> our Publican process as >>> we are generally happy with the results it produces. So substituting >>> XSLTPROC for Publican as the >>> XSL transform tool seemed a good starting point. Likewise, I kept the >>> Publican stylesheet - an >>> override to the standard Docbook stylesheet - that we had further modified >>> but I was able to >>> eliminate a part of it as Docbook had corrected a problem that it was >>> fixing, something to do with >>> footnote spacing. And, of course, I used the most current versions of the >>> tools that were >>> available, both for XSLTPROC and FOP (ver. 2.4). >>> >>> Now I know that some folks are "chomping at the bit" to replicate what I >>> have done but before you >>> run off and start searching for the tools to download, let me give you a >>> list of the "pieces" that >>> are needed. First there is the XSLTPROC transform tool: this is actually 4 >>> packages(!) which need >>> to be downloaded, unzipped, and the executable folders (bin) added to the >>> path. Then of course >>> there is the FOP package which needs to be downloaded, unzipped and the >>> appropriate sub-folder >>> added to the path. In order to get the same "look" to the documents as >>> produced by Publican, you >>> need to add some special fonts - 2 packages - to your system. And then >>> there are the two Publican >>> stylesheets, one of which has been modified, and a configuration file for >>> FOP so that it can find >>> the graphic files to be included and use the special fonts that were >>> installed. Finally, you need >>> to retrieve the blank-stripping program by Erich from the SVN repository. >>> And once you have all >>> the "pieces" in place, you need to checkout the latest version of the >>> documents from SVN, copy the >>> "common" folder to the working copy for the book you will be building and >>> add the fop >>> configuration file to it. Then you can run xsltproc, the blank-line >>> stripping program and then >>> FOP. Piece of cake! >>> >>> Because the above might seem overwhelming(!), I have been developing a >>> "package" that simplifies >>> it to a large degree. If you were to use this package, it contains all the >>> "pieces" and a set of >>> CMD files to execute the process steps. It is designed to be unzipped into >>> a folder that will >>> become the working location for building one or more? documents. After >>> installing it, you would >>> need to install the fonts (included) and then you could build a document. >>> The first cmd file to be >>> run is DOCPATH which takes one argument - the path to the SVN working copy >>> of the documents. That >>> path is saved in an environment variable for use by the remaining steps. >>> Then you run DOCPREP >>> which also takes one argument - the name of the "book" you want to build, >>> e.g. rxmath. It takes >>> care of creating the "Common_Content" sub-folder and adding the FOP >>> configuration file to it as >>> well as saving the document name in another environment variable. Next you >>> run DOC2FO which runs >>> the transform step. And finally, FO2PDF which runs FOP. The .fo file, the >>> .pdf file and a .log >>> file containing all the (many) messages from FOP are placed in a >>> sub-directory named e.g. out-rxmath. >>> >>> The cmd files are written and have been tested on the rxmath "book". I need >>> to put the pieces >>> together and zip them up which is my next step. Then I will provide a link >>> so anyone interested >>> can download it and give it a try. Note that I have NOT tried this on any >>> other "books" so I >>> expect there will be issues with some of them. E.g. as P.O. noted in a >>> different thread and >>> mentioned by Erich as well, the Java heap space needs to be increased for >>> some of our documents. I >>> do not know how to do that <blush> but it was not necessary for the rxmath >>> book. Any other issues >>> should be "book-related", not process-related and can be fixed as they are >>> uncovered. And any >>> process issues or enhancements I am willing to investigate. >>> >>> If it is the consensus that I should run this process on "all" the >>> documents before I release it, >>> i.e. actually do a full test(!), I would be willing to do so. >>> >>> Your thoughts and comments are welcome. >>> >>> Gil B. >>> >>> On 1/7/2020 9:28 AM, Rony G. Flatscher wrote: >>>> Hi Gil, >>>> >>>> any chance for your next posting to get an idea of what you have done and >>>> come up to? Maybe with a >>>> bird eyes's view how you now would suggest to create the documentation >>>> according to your analysis, >>>> tests? >>>> >>>> Also, would you have already suggestions for the software to use, e.g. >>>> xsltproc (how about using >>>> Apache Xalan [1] for this), the FOP is probably Apache FOP [2]. >>>> >>>> Guessing that everyone has been waiting eagerly for your next insights and >>>> directions of how to >>>> duplicate your efforts to successfully create the documentation! :) >>>> >>>> ---rony >>>> >>>> [1] Apache Xalan Project:<https://xalan.apache.org/> >>>> [2] Apache FOP:<https://xmlgraphics.apache.org/fop/>u >>>> >>>> >>>> On 06.01.2020 20:07, Gil Barmwater wrote: >>>>> This thread is a continuation of the thread titled "Questions ad >>>>> generating the documentation >>>>> (publican, pandoc)" with a different Subject since Pandoc is no longer >>>>> being considered as an >>>>> alternative. >>>>> >>>>> To review, the ooRexx documentation is written in DocBook and has been >>>>> turned into PDFs and HTML >>>>> files using a system called Publican, originally developed by RedHat. >>>>> Publican is no longer >>>>> supported and works only occasionally under Windows 10. Under the covers, >>>>> Publican transforms the >>>>> DocBook XML into XSL-FO using xsltproc, probably the Perl bindings based >>>>> on comments by Erich, and >>>>> modified DocBook stylesheets. It then runs the FOP program to convert the >>>>> xsl-fo output into a PDF >>>>> file. In between those two steps, we run a Rexx program written by Erich >>>>> to remove extra blank >>>>> lines from the examples. >>>>> >>>>> The new process uses the latest XSLTPROC programs directly along with the >>>>> latest version of FOP. >>>>> However, Publican imposes some unique structure to the DocBook XML which >>>>> must be accounted for. >>>>> Publican has the concept of a "brand" which lets one define common text >>>>> and graphics that should >>>>> appear the same in all of a project's documentation. One denotes those >>>>> common text/graphic files >>>>> in the XML by preceding their names with "Common_Content/". As Publican >>>>> merges the various parts >>>>> of the document together so that it can be transformed by the >>>>> stylesheets, it resolves any >>>>> references to Common_Content so that the correct file is merged into the >>>>> complete source. As this >>>>> process is unique to Publican, we must account for it in order to use >>>>> XSLTPROC instead. >>>>> >>>>> One approach we could take would be to replace Common_Content/ with >>>>> either a relative or absolute >>>>> path to the location in our source tree where the files actually are >>>>> located. For the sake of this >>>>> discussion, I will assume the working copy of the documentation has been >>>>> checked out to a >>>>> directory named docs. Then the main xml file for the rxmath book would be >>>>> located at >>>>> docs\rxmath\en-US\rxmath.xml. And the files referenced by Common_Content >>>>> would be in >>>>> docs\oorexx\en-US\. The relative path would then be ..\..\oorexx\en-US\. >>>>> The only problem with >>>>> this approach is the number of places this would need to be changed. My >>>>> analysis shows over 140 >>>>> locations in over 50 files. >>>>> >>>>> A more expedient approach, and the one I would advocate, is to create a >>>>> "temporary" sub-directory >>>>> for the purpose of building the documentation and then to copy everything >>>>> from docs\oorexx\en-US\ >>>>> into it. So if one were going to build the rxmath book, one would create >>>>> docs\rxmath\en-US\Common_Content\ and copy into it. This allows XSLTPROC >>>>> to locate the files that >>>>> need to be merged without having to make any changes to our source. The >>>>> disadvantage is that one >>>>> needs to do this for each book being built. It is however a simple step >>>>> that can be done either >>>>> with File Explorer or automated using the xcopy or robocopy commands. >>>>> >>>>> Having gotten by the Common_Content issue, running XSLTPROC reveals >>>>> another problem caused by the >>>>> way Publican does the merge of the Common_Content files which I will >>>>> describe in the next posting. >> >> _______________________________________________ >> Oorexx-devel mailing list >> Oorexx-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/oorexx-devel > > -- > Gil Barmwater > > > > _______________________________________________ > Oorexx-devel mailing list > Oorexx-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/oorexx-devel
_______________________________________________ Oorexx-devel mailing list Oorexx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/oorexx-devel
