[Eric] PyLint plugin not producing any output

detlev detlev at die-offenbachs.de
Sun Dec 6 12:11:21 GMT 2009


Hi,

what I forgot to mention is, that a single module of a project may be checked 
via the project sources viewer context menu. Shall an entry be added to each 
editor context menu as well?

Regards,
Detlev

On Samstag, 5. Dezember 2009, Dan Bullok wrote:
> On Saturday 05 December 2009 11:46:47 you wrote:
> > On Dienstag, 1. Dezember 2009, Dan Bullok wrote:
> > > On advice from Mikhail Terekhov, I put an empty __init__.py file in the
> > >  same directory as my project.  PyLint works properly now.  I don't
> > > really understand this requirement, as I run PyLint on single files
> > > from the command line all the time.  And if it is a requirement, then
> > > it should definitely be stated clearly in the PyLint dialog that it
> > > only works on packages, and suggest that the user put an empty
> > > __init__.py file in the project directory if they are not already
> > > working on a package. -Dan
> >
> > The PyLint plugin is used to check the project (that's why it is
> > accessible via the project menu). pylint -h gives you the following
> > output.
> >
> > Usage:  pylint [options] module_or_package
> >
> > That clearly indicates, that pylint only works on modules and packages.
> > Consequently the project's main directory must be a package. Should eric4
> > generate an empty __init__.py file, if it doesn't discover one in the
> >  project dir?
> 
> Hi Detlev.
> 
> I agree that it's absolutely logical that PyLint works this way. Since it's
> invoked from the project menu, it makes sense that it acts on the entire
> project.  However, I think that this can be confusing from the user's
> perspective, especially for someone who is used to using PyLint from the
> command line (In my own use, I almost always run it on one file at a time).
> My thought was that if I click on Check->PyLint, the file that I'm
>  currently editing should be checked.  Now, in retrospect, since all of the
>  functions on the project menu act on the entire project, my assumption is
>  obviously not a good one.  However, I think it may be a common
>  misunderstanding.
> 
> In any case, if the user runs pylint, and there is no __init__.py file,
>  they get an empty result dialog, which is very frustrating.  An error
>  message would be extremely helpful to figure out WHY it isn't working. 
>  Something like "PyLint can only be run on a package.  If you wish to run
>  PyLint, your project's main directory must contain an __init__.py file. 
>  An empty file will suffice."
> 
> Also, I think it would be useful to be able to check ONLY the file being
> edited.  If you agree, I'd be happy to create patches to do both of these
> things.
> 
> -Dan
> 


-- 
Detlev Offenbach
detlev at die-offenbachs.de


More information about the Eric mailing list