<html>
  <head>
    <meta content="text/html; charset=windows-1252"
      http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <div class="moz-cite-prefix">The main reason for me not writing
      beautiful doxygen documentation is that it is actually more work
      to get it to look readable than a wiki.<br>
    </div>
    <blockquote
cite="mid:CACsJT9PF4Fh0Yi+Y7RLADScUfAT-ND4aWYDqJ=U72tamBTZC8A@mail.gmail.com"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html;
        charset=windows-1252">
      <div dir="ltr">The only package I'm aware of like this is joy:
        <div><br>
        </div>
        <div><a moz-do-not-send="true" href="http://wiki.ros.org/joy">http://wiki.ros.org/joy</a><br>
        </div>
        <div><a moz-do-not-send="true"
            href="http://docs.ros.org/api/joy/html/">http://docs.ros.org/api/joy/html/</a><br>
        </div>
        <div><br>
        </div>
        <div>Unlike most other packages, the node and parameter docs are
          on the doxygen page rather than the wiki page— I find this
          actually more confusing than helpful. Is there another better
          example of this idea?</div>
      </div>
    </blockquote>
    This is indeed confusing. I figured the correct/best practice way
    was to describe the interface directly at the wiki level. Its the
    most visible and easiest to navigate. Completely auto generating
    interface Information is quite hard if you don’t want to reverse
    engineer every code automatically. So the developer has to describe
    it somewhere. Rather than putting more into the doxygen I would be
    in favour of having a best practice for what should be presented at
    the wiki page for a bare minimum. (I think the wiki tutorials state
    somewhere that you should at least provide interface descriptions).<br>
    <blockquote
cite="mid:CACsJT9PF4Fh0Yi+Y7RLADScUfAT-ND4aWYDqJ=U72tamBTZC8A@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>Alternatively, if we like the joy package as an example,
          how can we elevate the visibility of the doxygen page content
          on the ROS wiki page? For example, by a macro which could suck
          it in and display it there.</div>
      </div>
    </blockquote>
    But wouldn’t it be much nicer to use the nicely formated macros for
    this? I think it`s a huge benefit that most of the wiki pages look
    the same in regard to this interface definition. By pulling this
    information out of the page you would loose this nice uniformity.
    You could of course parse the doxygen, but if there is already a
    nice macro to fill out, why not use that? <br>
    <br>
    The doxygen documentation is quite visible for anyone searching for
    it. The user that just wants to work with the node does not need
    that information most of the time as it contains much more than he
    would want to know. The right place for interface documentation
    should be at the wiki page level. Anything going beyond that is
    probably fine within the API description.<br>
    <br>
    Regarding auto generated content: I think the current wiki structure
    is quite good as it is. A lot of the information is auto generated
    from the doc jobs giving you the instant achievement if everything
    is green at the top of your wiki page, links to the repo, stati of
    jenkins builds and so on. The Doxygen is auto generated and quite
    visible at the top of your documentation. Also I think the wiki adds
    valuable information that could not be adequately be captured within
    a file contained just in the source code. Of course you could do a
    very nice doxygen documentation but that is much harder than writing
    a nice wiki page including some pictures or even a youtube link of
    the package in action.<br>
    <br>
    Also In my opinion the current way of having macros for different
    versions of a release is the best way to handle that. As Dirk
    pointed out, the API is auto generated for every release so the most
    up to date information can be found there. Even if the interfaces
    change during releases they will most likely not change completely.
    Also the rest of the documentation (concepts, failure handling,
    requirements etc.) will probably stay mostly the same. So I am in
    favour of small change macros instead of big copies with small
    changes.<br>
    <br>
    Best Regards<br>
    Georg<br>
    <br>
    <blockquote
cite="mid:CACsJT9PF4Fh0Yi+Y7RLADScUfAT-ND4aWYDqJ=U72tamBTZC8A@mail.gmail.com"
      type="cite">
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On 24 November 2014 at 12:39, Dirk
          Thomas <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:dthomas@osrfoundation.org" target="_blank">dthomas@osrfoundation.org</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">We don't have to "develop" .roswiki files -
              we already have a very similar feature: the doc jobs.
              <div><br>
              </div>
              <div>A doc job is ROS distro release specific (if the
                source repository has different branches) and all the
                resources are managed within the source repo.</div>
              <div>It is not only about API documentation - you can put
                arbitrary content in it which some packages already do
                make use of.</div>
              <span class="HOEnZb"><font color="#888888">
                  <div><br>
                  </div>
                  <div>- Dirk</div>
                </font></span></div>
            <div class="HOEnZb">
              <div class="h5">
                <div class="gmail_extra"><br>
                  <div class="gmail_quote">On Mon, Nov 24, 2014 at 8:52
                    AM, Miquel Massot Campos <span dir="ltr"><<a
                        moz-do-not-send="true"
                        href="mailto:miquel.massot@gmail.com"
                        target="_blank">miquel.massot@gmail.com</a>></span>
                    wrote:<br>
                    <blockquote class="gmail_quote" style="margin:0 0 0
                      .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <div dir="ltr">The dependencies are one of the
                        main reasons. For example, imagine that you are
                        going to download and build a package on a robot
                        where there is not ROS visualization-related
                        packages. Then you must go to the package,
                        remove the dependency and the tutorials. I think
                        that's not a good idea unless rviz is only the
                        launchfiles.
                        <div>
                          <div><br>
                          </div>
                          <div>Besides, how many packages will require
                            an extra tutorial package? Not that many I
                            think. Normaly, with a good list of
                            tutorials inside the parent package should
                            be enough. For special packages where
                            visualization or implementation is
                            important, then yes.</div>
                        </div>
                      </div>
                      <div class="gmail_extra"><br clear="all">
                        <div>
                          <div>
                            <div dir="ltr">
                              <div>
                                <blockquote style="margin:0 0 0
                                  40px;border:none;padding:0px">Miquel
                                  Massot</blockquote>
                                <div>
                                  <div><a moz-do-not-send="true"
                                      href="mailto:miquel.massot@gmail.com"
                                      target="_blank">miquel.massot@gmail.com</a>   <a
                                      moz-do-not-send="true"
                                      href="https://github.com/miquelmassot"
                                      target="_blank"><img
                                        moz-do-not-send="true"
src="http://ncuillery.github.io/angular-breadcrumb/img/GitHub-Mark-16px.png"></a></div>
                                </div>
                                <div><br>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                        <div>
                          <div>
                            <br>
                            <div class="gmail_quote">2014-11-24 17:39
                              GMT+01:00 Mike Purvis <span dir="ltr"><<a
                                  moz-do-not-send="true"
                                  href="mailto:mpurvis@clearpathrobotics.com"
                                  target="_blank">mpurvis@clearpathrobotics.com</a>></span>:<br>
                              <blockquote class="gmail_quote"
                                style="margin:0 0 0 .8ex;border-left:1px
                                #ccc solid;padding-left:1ex">
                                <div dir="ltr">Some of what you want
                                  already exists:
                                  <div><br>
                                    <div><a moz-do-not-send="true"
                                        href="https://github.com/ros/ros_tutorials"
                                        target="_blank">https://github.com/ros/ros_tutorials</a><br>
                                    </div>
                                    <div><a moz-do-not-send="true"
                                        href="https://github.com/ros/geometry_tutorials"
                                        target="_blank">https://github.com/ros/geometry_tutorials</a><br>
                                    </div>
                                  </div>
                                  <div><br>
                                  </div>
                                  <div>The corresponding wiki tutorial
                                    pages are spotty, though— sometimes
                                    they suck in sources directly from
                                    raw.github links, other times it's
                                    pasted in. It also doesn't seem
                                    clear whether the tutorial wants you
                                    to recreate the package from
                                    scratch, check it out as source and
                                    fiddle with it.</div>
                                  <div><br>
                                  </div>
                                  <div>I'm not certain that every
                                    package should have a companion
                                    X_tutorials package, though. What
                                    about packaging the tutorials right
                                    within the package? The only risk
                                    there is of tutorial binaries or
                                    launchers needing additional
                                    dependencies (say, rviz).</div>
                                  <div>
                                    <div>
                                      <div><br>
                                      </div>
                                      <div class="gmail_extra"><br>
                                        <div class="gmail_quote">On 24
                                          November 2014 at 11:29, Miquel
                                          Massot Campos <span dir="ltr"><<a
                                              moz-do-not-send="true"
                                              href="mailto:miquel.massot@gmail.com"
                                              target="_blank">miquel.massot@gmail.com</a>></span>
                                          wrote:<br>
                                          <blockquote
                                            class="gmail_quote"
                                            style="margin:0 0 0
                                            .8ex;border-left:1px #ccc
                                            solid;padding-left:1ex">
                                            <div dir="ltr">+1 to mix and
                                              match wiki-editable with
                                              source-controlled wiki
                                              content.
                                              <div><br>
                                              </div>
                                              <div>For the tutorials I'd
                                                like to discuss a
                                                solution that has come
                                                to my mind. Let's keep
                                                it simple with the tools
                                                available. Why don't we
                                                just make tutorial
                                                packages with example
                                                source code? Therefore,
                                                the documentation could
                                                parse if that package
                                                ends in "<i>tutorials</i>"
                                                it must be added to the
                                                documentation of the
                                                parent package.
                                                Furthermore, the build
                                                dependencies will be
                                                kept and the sources can
                                                be built in the current
                                                buildfarm (debian
                                                package generation is
                                                not necessary). There
                                                are some packages that
                                                are structured like
                                                this: ros_tutorials,
                                                navigation_tutorials,
                                                geometry_tutorials... </div>
                                              <div><br>
                                              </div>
                                              <div>However, what if a
                                                developer wants to write
                                                tutorials without fully
                                                compilable code? I think
                                                that the tutorials can
                                                be placed in the .<i>roswiki</i>
                                                file along with the
                                                package documentation as
                                                well as in compilable <i>pkg_tutorials</i>.
                                                Another mix&match.</div>
                                              <div><br>
                                              </div>
                                              <div><br>
                                              </div>
                                            </div>
                                            <div class="gmail_extra"><br
                                                clear="all">
                                              <div>
                                                <div>
                                                  <div dir="ltr">
                                                    <div>
                                                      <blockquote
                                                        style="margin:0
                                                        0 0
                                                        40px;border:none;padding:0px">Miquel
                                                        Massot</blockquote>
                                                      <div>
                                                        <div><a
                                                          moz-do-not-send="true"
href="mailto:miquel.massot@gmail.com" target="_blank">miquel.massot@gmail.com</a>   <a
moz-do-not-send="true" href="https://github.com/miquelmassot"
                                                          target="_blank"><img
moz-do-not-send="true"
src="http://ncuillery.github.io/angular-breadcrumb/img/GitHub-Mark-16px.png"></a></div>
                                                      </div>
                                                      <div><br>
                                                      </div>
                                                    </div>
                                                  </div>
                                                </div>
                                              </div>
                                              <div>
                                                <div>
                                                  <br>
                                                  <div
                                                    class="gmail_quote">2014-11-24
                                                    16:42 GMT+01:00 Mike
                                                    Purvis <span
                                                      dir="ltr"><<a
                                                        moz-do-not-send="true"
href="mailto:mpurvis@clearpathrobotics.com" target="_blank">mpurvis@clearpathrobotics.com</a>></span>:<br>
                                                    <blockquote
                                                      class="gmail_quote"
                                                      style="margin:0 0
                                                      0
                                                      .8ex;border-left:1px
                                                      #ccc
                                                      solid;padding-left:1ex">
                                                      <div dir="ltr">The
                                                        ideal IMO would
                                                        be to implement
                                                        this as a macro—
                                                        so much as the
                                                        wiki today
                                                        displays the
                                                        manifest.yml
                                                        information
                                                        generated from
                                                        doc jobs, the
                                                        wiki of tomorrow
                                                        could have a
                                                        macro which
                                                        sucks in a
                                                        similarly-extracted
                                                        file.
                                                        <div><br>
                                                        </div>
                                                        <div>This allows
                                                          the
                                                          flexibility to
                                                          mix and match
                                                          wiki-editable
                                                          content where
                                                          that is
                                                          appropriate
                                                          with blobs of
                                                          source-controlled
                                                          content, where
                                                          <i>that</i> is
                                                          more
                                                          appropriate.
                                                          It also offers
                                                          a sane
                                                          migration
                                                          strategy.</div>
                                                        <div><br>
                                                        </div>
                                                        <div>The really,
                                                          really ideal
                                                          would be if
                                                          the
                                                          "mytutorial1.roswiki"
                                                          file in my
                                                          repo could
                                                          actually
                                                          optionally be
                                                          itself a
                                                          templated
                                                          affair,
                                                          perhaps
                                                          supporting a
                                                          format like
                                                          mytutorial1.rowiki.em,
                                                          so that things
                                                          like blobs of
                                                          example source
                                                          code or
                                                          whatever could
                                                          be sucked in
                                                          from
                                                          marked-off
                                                          sections of
                                                          actual working
                                                          examples which
                                                          can then be
                                                          tested during
                                                          the source
                                                          build.</div>
                                                      </div>
                                                      <div
                                                        class="gmail_extra"><br>
                                                        <div
                                                          class="gmail_quote">
                                                          <div>
                                                          <div>On 24
                                                          November 2014
                                                          at 10:18,
                                                          Jonathan
                                                          Bohren <span
                                                          dir="ltr"><<a
moz-do-not-send="true" href="mailto:jonathan.bohren@gmail.com"
                                                          target="_blank">jonathan.bohren@gmail.com</a>></span>
                                                          wrote:<br>
                                                          </div>
                                                          </div>
                                                          <blockquote
                                                          class="gmail_quote"
                                                          style="margin:0
                                                          0 0
                                                          .8ex;border-left:1px
                                                          #ccc
                                                          solid;padding-left:1ex">
                                                          <div>
                                                          <div>
                                                          <div
                                                          class="gmail_quote"><span>On
                                                          Mon Nov 24
                                                          2014 at
                                                          3:38:46 AM
                                                          Miquel Massot
                                                          Campos <<a
moz-do-not-send="true" href="mailto:miquel.massot@gmail.com"
                                                          target="_blank">miquel.massot@gmail.com</a>>
                                                          wrote:<br>
                                                          <blockquote
                                                          class="gmail_quote"
                                                          style="margin:0
                                                          0 0
                                                          .8ex;border-left:1px
                                                          #ccc
                                                          solid;padding-left:1ex">
                                                          <div dir="ltr">
                                                          <div>In my
                                                          opinion,
                                                          maintaining a
                                                          repo and the
                                                          documentation
                                                          in two
                                                          different
                                                          sites is a bit
                                                          confusing. One
                                                          often makes
                                                          changes to the
                                                          repository
                                                          without
                                                          remembering
                                                          how the
                                                          roswiki entry
                                                          was done, thus
                                                          breaking the
                                                          completeness
                                                          or correctness
                                                          of it. As most
                                                          of us are
                                                          developing on
                                                          GitHub, would
                                                          it make sense
                                                          to have a
                                                          document in
                                                          each of our
                                                          repositories "<i>something.roswiki"</i> so
                                                          that the
                                                          documentation
                                                          generator<span
style="font-size:13.6000003814697px"> </span></div>
                                                          </div>
                                                          </blockquote>
                                                          <blockquote
                                                          class="gmail_quote"
                                                          style="margin:0
                                                          0 0
                                                          .8ex;border-left:1px
                                                          #ccc
                                                          solid;padding-left:1ex">
                                                          <div dir="ltr">
                                                          <div>pastes it
                                                          into the
                                                          roswiki?<span
style="font-size:13.6000003814697px"> </span></div>
                                                          </div>
                                                          </blockquote>
                                                          <div> </div>
                                                          </span>
                                                          <div><span
                                                          style="font-size:13.6000003814697px">I
                                                          agree. The
                                                          wiki is
                                                          broken, and
                                                          package
                                                          documentation
                                                          should reside
                                                          in the
                                                          packages
                                                          wherever the
                                                          code is
                                                          hosted.</span></div>
                                                          <div><span
                                                          style="font-size:13.6000003814697px"><br>
                                                          </span></div>
                                                          <div><span
                                                          style="font-size:13.6000003814697px">Unfortunately,
                                                          as Dirk said,
                                                          "</span><span
style="font-size:13.6000003814697px;line-height:15.8399991989136px">whatever
                                                          change you
                                                          propose must
                                                          be implemented
                                                          by someone."</span><span
style="font-size:13.6000003814697px">  So, I'm asking directly:</span></div>
                                                          <div><span
                                                          style="font-size:13.6000003814697px"><br>
                                                          </span></div>
                                                          <div><span
                                                          style="font-size:13.6000003814697px">What
                                                          resources does
                                                          OSRF have to
                                                          re-work the
                                                          ROS wiki pages
                                                          for packages
                                                          and tutorials
                                                          in a way that
                                                          simply
                                                          aggregates
                                                          documentation
                                                          from package
                                                          source
                                                          repositories?</span></div>
                                                          <span><font
                                                          color="#888888">
                                                          <div><br>
                                                          </div>
                                                          <div><span
                                                          style="font-size:13.6000003814697px">-j</span></div>
                                                          </font></span></div>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          <span>_______________________________________________<br>
                                                          ros-users
                                                          mailing list<br>
                                                          <a
                                                          moz-do-not-send="true"
href="mailto:ros-users@lists.ros.org" target="_blank">ros-users@lists.ros.org</a><br>
                                                          <a
                                                          moz-do-not-send="true"
href="http://lists.ros.org/mailman/listinfo/ros-users" target="_blank">http://lists.ros.org/mailman/listinfo/ros-users</a><br>
                                                          <br>
                                                          </span></blockquote>
                                                        </div>
                                                        <br>
                                                      </div>
                                                      <br>
_______________________________________________<br>
                                                      ros-users mailing
                                                      list<br>
                                                      <a
                                                        moz-do-not-send="true"
href="mailto:ros-users@lists.ros.org" target="_blank">ros-users@lists.ros.org</a><br>
                                                      <a
                                                        moz-do-not-send="true"
href="http://lists.ros.org/mailman/listinfo/ros-users" target="_blank">http://lists.ros.org/mailman/listinfo/ros-users</a><br>
                                                      <br>
                                                    </blockquote>
                                                  </div>
                                                  <br>
                                                </div>
                                              </div>
                                            </div>
                                            <br>
_______________________________________________<br>
                                            ros-users mailing list<br>
                                            <a moz-do-not-send="true"
                                              href="mailto:ros-users@lists.ros.org"
                                              target="_blank">ros-users@lists.ros.org</a><br>
                                            <a moz-do-not-send="true"
                                              href="http://lists.ros.org/mailman/listinfo/ros-users"
                                              target="_blank">http://lists.ros.org/mailman/listinfo/ros-users</a><br>
                                            <br>
                                          </blockquote>
                                        </div>
                                        <br>
                                      </div>
                                    </div>
                                  </div>
                                </div>
                                <br>
_______________________________________________<br>
                                ros-users mailing list<br>
                                <a moz-do-not-send="true"
                                  href="mailto:ros-users@lists.ros.org"
                                  target="_blank">ros-users@lists.ros.org</a><br>
                                <a moz-do-not-send="true"
                                  href="http://lists.ros.org/mailman/listinfo/ros-users"
                                  target="_blank">http://lists.ros.org/mailman/listinfo/ros-users</a><br>
                                <br>
                              </blockquote>
                            </div>
                            <br>
                          </div>
                        </div>
                      </div>
                      <br>
                      _______________________________________________<br>
                      ros-users mailing list<br>
                      <a moz-do-not-send="true"
                        href="mailto:ros-users@lists.ros.org"
                        target="_blank">ros-users@lists.ros.org</a><br>
                      <a moz-do-not-send="true"
                        href="http://lists.ros.org/mailman/listinfo/ros-users"
                        target="_blank">http://lists.ros.org/mailman/listinfo/ros-users</a><br>
                      <br>
                    </blockquote>
                  </div>
                  <br>
                </div>
              </div>
            </div>
            <br>
            _______________________________________________<br>
            ros-users mailing list<br>
            <a moz-do-not-send="true"
              href="mailto:ros-users@lists.ros.org">ros-users@lists.ros.org</a><br>
            <a moz-do-not-send="true"
              href="http://lists.ros.org/mailman/listinfo/ros-users"
              target="_blank">http://lists.ros.org/mailman/listinfo/ros-users</a><br>
            <br>
          </blockquote>
        </div>
        <br>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
ros-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:ros-users@lists.ros.org">ros-users@lists.ros.org</a>
<a class="moz-txt-link-freetext" href="http://lists.ros.org/mailman/listinfo/ros-users">http://lists.ros.org/mailman/listinfo/ros-users</a>
</pre>
    </blockquote>
    <br>
    <br>
    <pre class="moz-signature" cols="72">-- 
.........................................................
M.Sc. Georg Heppner
Wissenschaftlicher Mitarbeiter Interaktive Diagnose- und Servicesysteme (IDS)

FZI Forschungszentrum Informatik
Haid-und-Neu-Str. 10–14
76131 Karlsruhe, Germany
Tel.: +49 721 9654-248
Fax: +49 721 9654-249

<a class="moz-txt-link-abbreviated" href="mailto:heppner@fzi.de">heppner@fzi.de</a>
<a class="moz-txt-link-abbreviated" href="http://www.fzi.de">www.fzi.de</a>

.........................................................
FZI Forschungszentrum Informatik am Karlsruher Institut für Technologie
Stiftung des bürgerlichen Rechts
Stiftung Az: 14-0563.1 Regierungspräsidium Karlsruhe
Vorstand: Prof. Dr. Andreas Oberweis, Prof. Dr. Ralf Reussner, 
Jan Wiesenberger, Prof. Dr.-Ing. J. Marius Zöllner
Vorsitzender des Kuratoriums: Ministerialdirigent Günther Leßnerkraus
.........................................................</pre>
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