.ant-targets-build.xml puts eclipse project into error - eclipse

I am using the most excellent ant/bin/complete-ant-cmd.pl for bash completion of ant targets and it caches its results in a file called .ant-targets-build.xml. The problem is, in my eclipse project, eclipse is a little overaggressive validating everything it believes is actually XML (which .ant-targets-build.xml isn't...its just the raw targets separated by newlines).
How do I get eclipse to relax its restrictions and treat .ant-targets-build.xml as NOT an xml file...just text or something.

Project->Properties
Check Enable project specific settings.
Click ellipsis next to XML Validator
Click on Exclude Group
Click on Add Rule
Follow wizard and create File exclusion.
One of the most annoying "features" of this dialog is that you cannot edit existing rules. If you make a mistake you will need to delete that rule and recreate it from scratch.
BTW, in your case it may be preferable to create a global workspace rule ( I usually like to keep special cases with the project ).
In any case after you finished with rule creation, right-click on a project with warnings and choose Validate. This will clear these warnings
If you decided to edit validation preferences in project and not in workspace, then add project-name/.setting/org.eclipse.wst.validation.prefs file to source control.

Related

unsolved inclusion #include <bb/cascades/Application>

The momentics IDe for BB10 has encountered a problem or at least I believe that al my inclusions appears as unsolved. when I compile the app it compile correctly and everything works pretty well. But the problem is that I need to import some libraryes like #include and as long as this libreries are shown as insolved inclusion I cannot declare any object of those types.
Does any one know what can be this and how to solve it.
Things done berofe:
I've tried cleaning the workspace and creating a new project and also the new project works perfectly, also I've tried going to configure add and and some libraries. this works but only works for specific libraries, not at all for libraries.
Edit 1: As I saw on other posts, I've reinstalled the 10.1 sdk that is the one I need, but no luck
In the Workspace's Project Explorer pane, right click the project, and then select Build Configurations -> Set Active -> Simulator-Debug (Just to be sure.)
From menus, Window -> Preferences. In the Preferences dialog's left pane choose C/C++ -> Indexer.
To get intellisense to work when authoring well before making builds, under Indexer options, check boxes Index source files not included in the build, index unused headers, index source and header files opened in editor. And under indexing strategy check both boxes, automatic update and update after every file save.
Finally, under Build configuration for the indexer select the Use active build configuration option (Just to be sure.).
For class declaration in header file, the erratic feedback from IDE will disappear (as of Momentics 2.1.2) only after cpp file for implementation, that includes the header is saved.
If modifying header, after setting up as above, right-clicking on the project in Workspace pane -> Index -> Rebuild should work.

Eclipse PDT Builder - What is it? How can I disable it?

I have a custom build-script for my site. I want to invoke this script whenever I press ctrl+b in eclipse.
I have configured a new builder seen at the top. While my own builder runs fine, eclipse also invokes "Validation" and "Script Builder". As far as I can tell these two do absolutely nothing, but take ages to complete.
I have tried to simply disable them, but eclipse just creates them again as another instance. (hence the duplicates)
I have tried to add an exclusion to * for the PHP Build Path, but that didn't do anything.
What do "Validation" and "Script Builder" do exactly? Why do they take so long and above all: how can I disable them?
The fact that these two builders are re-added after you disable them is a bug. Please file bug reports at bugs.eclipse.org. You will need to file separate bug reports as these two builders are maintained by different groups of people.
The Validation builder performs a variety of validation on artifacts in your project. You can see all validation that's performed under Validation property page in the same dialog. In that page, you can selectively disable the categories of validation that you don't want.
The Script Builder comes from PDT and presumably performs validation on the actual PHP artifacts. Outside of what you've already tried, I don't know of a way to disable it.
2 years later and I have the exact same problem with latest PDT.
This is what I did:
Validations:
Right-click project
Properties
Validation
Click checkbox "Enable project specific settings"
Click checkbox "Suspend all validators"
Script Builder:
Right-click project
Properties-
PHP Build Path
remove all folders from "Source folders on build path:"
or remove all but the ones you really want to be checked for syntax errors
Now "build" phase of PHP project is way shorter (like a half a second :)))
However, if you want to be able to navigate PHP source using Eclipse (like right-click on function and select "Open declaration" or pressing F3 on function name) then you need to leave folders in Script Builder with source you want to navigate. I had project with huge folders containing source of various frameworks and I removed those from "Source folders on build path:" and only left folder(s) with project source. That cut down build time to second or so.

Search in particular Eclipse project

Is there any way to specify a project, where you want to search?
It's been annoying me for a long time. Like when I hit Ctrl+H to search, the only scopes available are:
Workspace
Selected resources
Enclosing projects
Working set
So, the only 3 ways I see to perform a search in particular projects are:
Open a file from the required project, hit Ctrl+H and choose Enclosing projects scope
Add required project to Working set, and perform search on this set.
Select a project in Project Explorer and search in Selected resources
All of these methods are not always convenient.
Sometimes, I just want to manually specify projects, where the search is to be performed
Edit:
The last option is not good for 2 reasons:
1) I usually have "Link with editor" option on, which associates currently opened file with corresponding item in Project Explorer. Our project is quite large, so usually I would have to scroll all the way up to collapse the selected project to make others visible.
2) Also, Project Explorer is not reachable when I'm working in another perspective, such as Debug for example (I know I can add it through Window->Show View, but that just breaks the essence of perspectives).

How to exclude specific folders or files from validation in Eclipse?

We have a bunch of malformed XML files used in unit tests to check if our application can handle them.
Eclipse marks this XML files with errors, polluting the "problem view".
Is there a way to exclude a specific folder from Eclipse validators?
In the Validation section of Window > Preferences you can add different rules in settings (...) column, you can add a "Folder or file name rule" in the Exclude Group for XML types.
This is what I do to exclude a folder from validation in a project. For me this works for javascript and other warnings/errors.
Right Click Folder
Click Resource, ResourceFilters
Click "Add"
Set the following Exclude All, Files and Folders, All Children, add an asterisk (*) to the File and Folder Attributes input field (highlighted in the image below)
Note: In Eclipse Indigo you have to Right click the folder and select properties and then select resource in the left navigation.
With Eclipse 2018-12 in an Angular-Project, i was able to get rid of validation errors in the folders, npm generates (like node_modules), just by selecting a folder and check the "Derived" check mark under "Resource".
After a Project -> Clean the Errors are gone.
Go to Window > Preference > Validation
Find the type of validation you want to disable, for instance XML.
Right-click it and select "Settings":
In the "Exclude Group", click "Add rule", select "Folder or file name":
Note: I got here because I was searching for an easy way to exclude specific folders from validation in Eclipse. My answer does not work for the specific case detailed in the question (which is about hiding invalid XML files from validation).
How to exclude specific folders or files from validation in Eclipse?
When the folders is in the build path, and when the annoying issues are only warnings, there is a way that is straight forward:
Right Click Folder
Properties
Java Compiler
Check Ignore optional compile problems
Ok
The folders will still be validated, errors will be reported, but all the warnings will be ignored by Eclipse. For example, that's ideal for a folder of generated sources.
you may also adjust the output/view side. So go to Show-Menu of Problem-View and filter Display only for selected Items.

Excluding/Disabling Validation in Eclipse

I have the (mis)fortune of having a large project source-base in which I am working primarily on PHP and JavaScript. I have to have the full project area as the project root in Eclipse, but unfortunately this includes several directories that drive the validation built into WST/DLTK/etc. nuts.
I have tried disabling all validators in the project properties. I have gone into the validators one at a time and added rules to the "Exclude Group" set to exclude the specific folders. I have removed the folders from the PHP build path in the project properties. And yet, my Problems view/tab is still littered with thousands of red flags that stem mostly from a folder that we use to keep copies of external elements (Apache, PHP, etc.). You know, typical "have a copy of the specific versions we currently use" sort of thing.
The signal-to-noise ratio is so bad that I'm unable to use the view at all, which is a shame. If I'm not going to have the benefits of the IDE, I might as well be using vim for this (I use it for other stuff, but for this codebase a good IDE is a better choice, providing I can get it to work). It seems to me that it would be an obvious feature to be able to right-click a folder in a project and select "Exclude from Validation", but alas there is no such feature. Is there another way to get the validators (PHP, HTML, etc.) to ignore the folders I need ignored?
Tried solution;
Right click project
Select properties
Select validation
Check Enable Project specific settings
On the XML Validator row, click the '...' button
Select Exclude Gruop
Click Add rule
Select 'Folder or file name'
Click Next
Select files or folder which are not validated.
Click Finish
Click OK
Click OK
This solved my problem. Because eclipse validation gives error for generated GWT files.
Best regards.
I came upon this question while looking for the same answer. I will list the steps I did here and hopefully it will help someone in the future.
I am using Eclipse 4.1 and I do the following to exclude validation for specific xml files. I am sure if you configure the different validators it will work for other files as well.
Go to Preferences -> Validation
Find the Validator you wish to change and select settings (not all of the validators have settings, hopefully yours do).
In the settings you can add an Exclude Group where you can add a rule to specify to exclude the validator for specific extensions, folder or file name, project nature, facet or content type.
I have Eclipse for PHP Developers and I was dealing with the same issue.
In addition tot he excellent answers above, I have one more suggestion.
My first recommendation is not to use Aptana unless you actually want those validators (as they are nearly impossible to turn off from my experience).
Beyond that, go to File -> Properties -> Builders, and deselect "Validation" and "Script Builder" and "JavaScript Validator".
So far it's helped speed up some operations tremendously.
I also recommend disabling "Automatic Build". Because you're using PHP, the odds that you actually need it to build anything if you don't want validation is slim.
In the main menu, go to Project and uncheck "Build Automatically". You will want to build your project every now and then by right clicking on the project and selecting "Build Project".
All the above steps have helped me get the basic editor, which is exactly what I wanted.
I used to exclude resources from validation via project specific Exclude Group (as the most answer here suggests). But in case anyone is still having problems with disabling validation for a specified folder in 2014 - just mark the folder resource as Derived:
This should disable validation for that folder.
If you are using EGIT you might also want to disable automatic inclusion of derived resources in .gitignore:
It is not really possible to select a directory, at least under Windows.
After having pressed Preferences->Validation->Settings->Add Exclude Group->Add Rule->Folder or filename->Browse Folder->(selecting some directory)->[OK]
The "Browse for folder" dialog is being closed, with the "File or folder" field staying empty.
I had the same problem with the web app i'm developping.
I ended up disabling automatic build, and building once a day (Project->Build automatically), that way i still get the benefits of code completion from libraries, while speeding up the program on older computers.
I found in the project properties there is a Builders category. In the list of builders I had a JavaScript Builder. I deselected this builder and all my annoying javascript validation woes went away.
this worked for me:
Properties > Builders section and unchecking the corresponding box. https://bugs.eclipse.org/bugs/show_bug.cgi?id=317833
seems to be a bug in some versions of eclipse.
There are more gloabal validation parameters. You can suspend all validation (or only the ones you don't need) by going to:
Window > Preferences > Validation.
Here, check the box "Suspend all validators".
Alternatively, uncheck the validators you don't need from the list below.
A full build will be requested which might take some time. But Eclipse will run a lot faster afterwards [But without validation of course]
http://www.flickr.com/photos/jesuspresley/5094048124/
Solution.
Go configure what's displayed in the Problems View like lothar proposed, create new custom filter and in "Scope" area choose "On working set". Now press the button right below this option to configure what working set would it be: in working set selection pop-up hit the "New" button and mark all your project files EXCEPT those you want to exclude from validation. You might want to save this working set under convenient name, like "No_Validation_Set".
Summary:
1) working set excluding problematic files.
2) custom Problems View filter to operate on this set.
Issues:
when adding new files to project you need to update your working set, so they are validated too.
When I excluded files from validation for the project, my setting didn't seem to be recognised until I restarted Eclipse and cleaned the project.