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Re: [cross-project-issues-dev] Code formatting & clean-up standards.

> The simple reason is that it puts the concern where it probably should 
be, at the project (in the workspace sense) level and it only requires or 
assumes the tooling that everyone already has. 
Correct. This is not only true for formatting/style related issues. Also 
Java compiler settings etc. should be set by project and stored in a 
repository.

Also note that you can enable 'Save Actions' on your project(s). There is 
for example a setting that allows to format only the changed lines on save 
or organize the imports as specified by your project.

Dani


From:
Miles Parker <milesparker@xxxxxxxxx>
To:
Cross project issues <cross-project-issues-dev@xxxxxxxxxxx>
Cc:
Jonas Ruettimann <jonas.ruettimann@xxxxxxx>
Date:
14.02.2011 21:44
Subject:
Re: [cross-project-issues-dev] Code formatting & clean-up standards.




I think that all of the suggestions that people have given along these 
lines are helpful, but personally the most appealing to me so far is 
Eike's. The simple reason is that it puts the concern where it probably 
should be, at the project (in the workspace sense) level and it only 
requires or assumes the tooling that everyone already has. I can see a bit 
of a separation of concerns between build-time and design-time, but my 
bias more and more is that the value of having a common way to 
enforce/support/bludgeon and pushing that to development time is best. My 
thinking is that the proliferation of various artifact types really makes 
it difficult for people managing builds and especially for new 
contributors..though in this case it was a new contributor that got me 
thinking about this.

Still once we have the standards defined at the project level, it makes 
sense to check them in the build and then beat (oneself probably, in my 
case) when they don't match.

It is a maintenance issue though. Actually it would be nice perhaps at a 
higher level -- but there is no such thing as a "product" or "release" 
project. I don't think there is a way to enforce .settings that would be 
applied to features. But given that there isn't a one-to-many relationship 
between plugins and features that probably wouldn't be a good idea anyway.

800 characters does seems a little extreme.. ;D .. at least for our 
usages. One of the problems with generated code is that often you end up 
with lines that wrap dozens of conditionals and it those aren't broken up 
automatically they will be impossible to scan.


On Feb 14, 2011, at 12:22 PM, David Carver wrote:

If you are using maven, you could add the maven-checkstyle plugin to your 
build, and then report the number of Checkstyle violations that occur. 
It's pretty humbling to those that mess things up, when they get a couple 
thousand violations reported.

Dave

On 02/14/2011 02:10 PM, Jesse McConnell wrote: 
in jetty we put a code format file in our admin directory in svn

http://dev.eclipse.org/viewsvn/viewvc.cgi/admin/jetty-eclipse-java-format.xml?root=RT_JETTY&view=log

as for taking in patches, when that happens we just apply it and 
review...and if its egregious in its formatting issues we sometimes push 
back to the submitter and tell them to adjust it to the standards of the 
project.

and if someone in the project is committing code that doesn't adhere to 
the formatter we beat them until their morale improves and they use the 
format :)

cheers,
jesse

--
jesse mcconnell
jesse.mcconnell@xxxxxxxxx


On Mon, Feb 14, 2011 at 12:47, Andrew Niefer <aniefer@xxxxxxxxxx> wrote:
The Platform Core team has 
http://www.eclipse.org/eclipse/platform-core/documents/coding_conventions.html 
where there is a link to a formatting xml file which can be imported into 
Eclipse. 

I don't think these settings are strictly enforced, but p2 for example 
uses this as project specific preferences with format-on-save to help keep 
the extraneous changes to a minimum. 

-Andrew 


From: 
Miles Parker <milesparker@xxxxxxxxx> 
To: 
Cross project issues <cross-project-issues-dev@xxxxxxxxxxx> 
Date: 
02/14/2011 01:36 PM 
Subject: 
Re: [cross-project-issues-dev] Code formatting & clean-up standards. 
Sent by: 
cross-project-issues-dev-bounces@xxxxxxxxxxx






Hi guys,

No, this wasn't a push to get design by committee across all projects. ;) 
I just wondered where alignment might be best made. That's an excellent 
idea about putting formatting into projects. I hate to load up projects 
with yet more stuff to maintain, but I think that in this and for stuff 
like java compliance levels it does make sense. 120 characters is exactly 
what I've hit on, so it must be correct. Now, if every Eclipse project 
used 120 characters that would make the world perfect. Shall we have a 
vote? <ducking/>

cheers,

Miles

On Feb 14, 2011, at 10:26 AM, Eike Stepper wrote:

> Hi Miles,
> 
> We use 120 chars per line. That seems to be enought to prevent line 
wraps most of the time. If not we use temporary variables to make it 
shorter and more readable.
> 
> My impression is that we have enough cross platform rules. Discussions 
(elsewhere) about formatting in particular have never resultet in any 
consesus. In my project I just dictated them and I review everything, also 
to ensure that my formattting and coding standards are met. We've received 
excellent feedback from the community for our code quality. I think it's 
important to store the respective profiles *inside* your projects so that 
they do not depend on local workspace settings.
> 
> Cheers
> /Eike
> 
> ----
> http://www.esc-net.de
> http://thegordian.blogspot.com
> http://twitter.com/eikestepper
> 
> 
> Am 14.02.2011 19:16, schrieb Miles Parker:
>> Now that I actually have the "problem" of coordinating multiple 
committers, I wonder hat other projects are doing WRT to project and 
cross-project code formatting standards. At one point I had all sorts of 
custom things setup, but I realized that that made every change from 
another platform and every code generation create report all sorts of 
meaningfulness SCM modifications and I'm just discovering makes patches 
and git merges that much harder to grok. So I've been moving to the 
"Eclipse built-in" with one major exception -- the 80 char max line limit 
just seems way to limiting given modern IDEs and creates a ton of 
unnecessary and hard to read extra lines IMO. Is there / has there been 
any effort to have a standard set across platforms? I know for one thing 
that almost every code *generation* tool (mine included) seems to use 
different formatting.
>> 
>> Then there is the whole issue of Java coding standards, of which I hate 
to even bring up* but I'm wondering if there has been any though about 
that cross-project and if not if anyone is interested in entertaining 
that..
>> 
>> cheers,
>> 
>> Miles
>> 
>> 
>>  [personally I think the
>> 
>> if (x)
>>                  do y;
>> 
>> construct is a great evil, but I appear to be in the minority.. ;D]
>> _______________________________________________
>> cross-project-issues-dev mailing list
>> cross-project-issues-dev@xxxxxxxxxxx
>> https://dev.eclipse.org/mailman/listinfo/cross-project-issues-dev
>> 
> 
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