Re: [Tracker] It doesn't index PHP files

[Adam Tauno Williams <awilliam whitemice org>]

On Thu, 2012-10-04 at 12:34 +0100, Martyn Russell wrote:
> On 04/10/12 12:24, Adam Tauno Williams wrote:
> > On Thu, 2012-10-04 at 10:54 +0100, Martyn Russell wrote:
> > > On 04/10/12 09:17, Ivan Frade wrote:
> > > >    I think python script contents are indexed because the mimetype is
> > > > "text/x-python" and it falls back to the "text/*" extractor. PHP files
> > > > have the mimetype "application/x-php" and there is no default option
> > > > for that.
> > > >    This can be solved adding "application/x-php" in the .rules file of
> > > > the text extractor (check
> > > > /usr/local/share/tracker/extract-rules/90-text-generic.rule and other
> > > > rule files in the same folder).
> > > >    Note that generic text indexing means that the python code is treated
> > > > as plain text, a bunch of words. You could always write an specialized
> > > > extractor that takes into account the semantic of the file. For
> > > > example ignoring __init__.py files, or import statemens, maybe
> > > > ignoring the code and indexing only function names.... depends on what
> > > > you want. Same applies to PHP.
> > > >    Writing an extractor module is not difficult with some rudiments of
> > > > programming in C and we can help via mailing list or IRC. Patches are
> > > > welcome ;)
> > > I should add, you can use:
> > >     tracker-control -m $MIME
> > > or
> > >     tracker-control --reindex-mime-type=$MIME
> > > If you change the rules file to note have to reindex all content again.
> >
> > awilliam linux-nysu:~>
> > cat /usr/share/tracker/extract-rules/90-text-generic.rule
> > [ExtractorRule]
> > ModulePath=/usr/lib64/tracker-0.14/extract-modules/libextract-text.so
> > MimeTypes=text/*;application/php
> > awilliam linux-nysu:~> tracker-control
> > --reindex-mime-type="application/php"
> > Reindexing mime types was successful
> > awilliam linux-nysu:~> grep -c
> > Vaccaro /home/awilliam/Documents/Development/PHP/jsonRPCClient.php
> What does this produce for you:
>    $ /usr/libexec/tracker-extract -v 3 -f 
> /home/awilliam/Documents/Development/PHP/jsonRPCClient.php
> ?
> IT should display some or all of the text extracted AND the extractor used.

awilliam linux-nysu:~> /usr/lib/tracker-extract -v 3
-f /home/awilliam/Documents/Development/PHP/jsonRPCClient.php
Initializing tracker-extract...
Tracker-Message: Setting up monitor for changes to config
file:'/home/awilliam/.config/tracker/tracker-extract.cfg'
Locale 'TRACKER_LOCALE_LANGUAGE' was set to 'en_US.UTF-8'
Locale 'TRACKER_LOCALE_TIME' was set to 'en_US.UTF-8'
Locale 'TRACKER_LOCALE_COLLATE' was set to 'en_US.UTF-8'
Locale 'TRACKER_LOCALE_NUMERIC' was set to 'en_US.UTF-8'
Locale 'TRACKER_LOCALE_MONETARY' was set to 'en_US.UTF-8'
Initializing Storage...
Mount monitors set up for to watch for added, removed and
pre-unmounts...
No mounts found to iterate
Setting priority nice level to 19
Loading extractor rules... (/usr/share/tracker/extract-rules)
  Loaded rule '10-abw.rule'
  Loaded rule '10-epub.rule'
  Loaded rule '10-flac.rule'
  Loaded rule '10-gif.rule'
  Loaded rule '10-html.rule'
  Loaded rule '10-ico.rule'
  Loaded rule '10-jpeg.rule'
  Loaded rule '10-mp3.rule'
  Loaded rule '10-msoffice.rule'
  Loaded rule '10-oasis.rule'
  Loaded rule '10-pdf.rule'
  Loaded rule '10-png.rule'
  Loaded rule '10-ps.rule'
  Loaded rule '10-svg.rule'
  Loaded rule '10-tiff.rule'
  Loaded rule '10-vorbis.rule'
  Loaded rule '10-xmp.rule'
  Loaded rule '11-iso.rule'
  Loaded rule '11-msoffice-xml.rule'
  Loaded rule '15-gstreamer-guess.rule'
  Loaded rule '15-playlist.rule'
  Loaded rule '90-gstreamer-generic.rule'
  Loaded rule '90-text-generic.rule'
Extractor rules loaded
Setting memory limitations: total is 3.9 GB, minimum is 256 MB,
recommended is ~1 GB
  Virtual/Heap set to 2.0 GB (50% of total or MAXLONG)
Guessing mime type as '(null)'
tracker_mimetype_info_get_module: assertion `info != NULL' failed
No modules found to handle metadata extraction

Huh, so... it doesn't recognize the MIME type at all?