Filter Eclipse's "Open Call Hierarchy" to just my company/project - regex

One of my favorite features of Eclipse is the ability to open a caller/callee hierarchy of a method.
By default, the view shows calls to/from classes that are outside of my codebase... which I don't usually care about.
There is an option to filter out specific package names I don't want, but I need to do the opposite... to filter out all packages except the one I want. What is the appropriate regex to use here to "match all strings except those that start with com.mycompany.?"

I had the same problem lately and exploring the options of the Call Hierarchy led me to the Search In option. It is activated by clicking on the triangle
The filtering options are pretty simple and effective:

It appears that "Filter Calls" uses glob syntax for filter patterns, not regular expressions. You can't specify something that should not match with glob patterns. Sorry.

It is not exactly what you are looking for, but it is an alternate solution. Take a look at nWire for Java. It is a code exploration plugin. Among many other things, it will present the call hierarchy. However, it will only show calls which originate from your own code, so it should fit your needs.

Another approach is to open the 'Type Hierarchy' view's View menu, select 'Select Working Set' and select an existing or new working set that only includes the project you're currently interested in (create one just for this purpose if necessary, e.g. called 'TypeHierarchyFilterWorkingSet').
I just did this using Eclipse Indigo, by the way, not sure whether the other versions have something similar.

After "Open Call Hierarchy" right click on the root of the results and select under "References" or "Declarations" the project you interest in:

One solution (though somewhat brute force) is to remove the other code from Eclipse's reach. Either put them into separate workspaces, or, if you sometimes do need them in one workspace, close the other projects when you don't want to see them.

You could try to add a parameter to the method, than all calls will be shown as error on rebuild.

you could filter out org., net., java.* and so on. This (in my case) reduces the list enormously

Related

Can you search or filter Vim completions?

I am using Vim 8.0 with Python3 and myint/ClangComplete for C/C++ completions. SDL_<tab> suggests every function and type from SDL. Is there any way to limit suggestions to SDL_EventType types, functions returning SDL_Windows, etc.? BidiComplete seems like a good place to start, since SDL_<tab>EVENT would match SDL_WINDOWEVENT and SDL_FIRSTEVENT, but not SDL_FINGERDOWN, etc. Ideally I would like to be able to filter by any/all of the fields in the ClangComplete popup menu, since I might be interested in 'functions that take an SDL_Window* as an argument or return one'. The filtering/searching mechanism can just be regex over whole text of each line in the PUM.
The Vim completion engine YCM already implements support for this feature, and integrates well with clang. http://ycm-core.github.io/YouCompleteMe/#c-family-semantic-completion
As I mentioned in my comment, it appears as though you're asking for fuzzy completion, which is a feature that has already requested (see: github.com/Rip-Rip/clang_complete/issues/388). You may be able to use toobig's modification to get what you want.

How can you "global replace" in Crystal without visual studio?

I had to replace a DB table with embedded SQL in Crystal.
Now I find myself completely amazed that (apparently) I have to open thirty or more formulas one at a time and replace the table name with "Command"
If I select "All formulas" in the replace widget, all the replace controls are disabled.
This is so stupid that I figure I am missing something.
I am working the Crystal files directly in the Crystal IDE. Not able to fire up a C# or VB program to do it for me. I did try a couple of times in the past to edit things in Crystal files with regexp/perl/editors and similar, but that failed due to the Crystal file format.
(S.O. says my question "appears subjective and is likely to be closed." Huh?)
Transitioning from linked tables (Database 'expert') to a command (or the other direction) has always been painful (I've been using the product since v4)--CR doesn't have a good (or even mediocre) way to do this. You should be able to map your command to a single table, but you'll lose field (from the canvas) during the process (because CR will remove unmapped fields). Best practice is to always use a command or to wrap each table.field element in a formula field.
With earlier version of the product, I might have suggested using the SDK to make the change. However, this level of control has been shifted to BusinessObjects' RAS SDK.
If you are interested, have a look at my RptToXml project or its C# replacement.

Find and Replace "Favourites" in Eclipse?

I use the Eclipse CDT for C development and I automate many mundance tasks using regexes. I have built up a set of quite complicated regexes that I use a lot which I have ended up keeping in a text file. Every time I want to use one of my commonly used regexes I have to copy the find and replace expressions into the find/replace dialog fields (separately) before using it. This can be very time consuming. Does anyone know of a plugin which would allow me to store and select from named fjnd/replace favourites that I can then apply to code in the editor?
The "Find" and "Replace" dialogs have a memory. If you use a regex, it is saved in this memory and you can select it later using the drop-down menu in each of "Find" and "Replace".
Besides from this, I don't think there's a plugin to do what you want to do...

Wix: How to add files to the RemoveFiles table from c++

I've been following the advice in this question.
How to add a WiX custom action that happens only on uninstall (via MSI)?
I have an executable running as a custom action after InstallFinalize which I intend to purge all my files and folders. I was just going to write some standard deletion logic but I'm stuck on the point that Rob Mensching made that the windows installer should handle this incase someone bails midway through an uninstallation.
"create a CustomAction that adds temporary rows to the RemoveFiles table"
I'm looking for some more information on this. I'm not really sure how to achieve this in c++ and my searching hasn't turned up a whole lot.
http://msdn.microsoft.com/en-us/library/windows/desktop/aa371201(v=vs.85).aspx
Thanks
Neil
EDIT: I've marked the answer due to the question being specific about how to add files to the removeFiles table in c++ however I'm inclined to agree that the better solution is to use the RemoveFolderEx functionality in wix even though it is currently in beta (3.6 I think)
Roughly you will have to use the following functions in this order:
MsiDatabaseOpenView - the (input) handle is the one you get inside your custom action functions
MsiCreateRecord - to create a record with the SQL stuff inside
MsiRecord* - set of functions to prepare the record
MsiViewExecute to insert the new record into whatever table you please ...
MsiCloseHandle - with the handle from the very first step and the record handle (from MsiCreateRecord)
Everything is explained in detail over at MSDN. However, pay special attention to the section "Functions Not for Use in Custom Actions".
The documentation of MsiViewExecute also explains how the SQL queries should look. To get a feel for them you may want to use one of the .vbs scripts that are part of the Windows Installer SDK.
If you use WiX to create your installation package, consider using RemoveFolderEx element. It does what you want and you don't have to write the code yourself.
Read Tactical directory nukes for an example of how to use it.
If you still want to implement it yourself, you can get your inspiration from this blog post, there's the code for doing this in VBScript.

C++ vim IDE. Things you'd need from it

I was going to create the C++ IDE Vim extendable plugin. It is not a problem to make one which will satisfy my own needs.
This plugin was going to work with workspaces, projects and its dependencies.
This is for unix like system with gcc as c++ compiler.
So my question is what is the most important things you'd need from an IDE? Please take in account that this is Vim, where almost all, almost, is possible.
Several questions:
How often do you manage different workspaces with projects inside them and their relationships between them? What is the most annoying things in this process.
Is is necessary to recreate "project" from the Makefile?
Thanks.
Reason to create this plugin:
With a bunch of plugins and self written ones we can simulate most of things. It is ok when we work on a one big "infinitive" project.
Good when we already have a makefile or jam file. Bad when we have to create our owns, mostly by copy and paste existing.
All ctags and cscope related things have to know about list of a real project files. And we create such ones. This <project#get_list_of_files()> and many similar could be a good project api function to cooperate with an existing and the future plugins.
Cooperation with an existing makefiles can help to find out the list of the real project files and the executable name.
With plugin system inside the plugin there can be different project templates.
Above are some reasons why I will start the job. I'd like to hear your one.
There are multiple problems. Most of them are already solved by independent and generic plugins.
Regarding the definition of what is a project.
Given a set of files in a same directory, each file can be the unique file of a project -- I always have a tests/ directory where I host pet projects, or where I test the behaviour of the compiler. On the opposite, the files from a set of directories can be part of a same and very big project.
In the end, what really defines a project is a (leaf) "makefile" -- And why restrict ourselves to makefiles, what about scons, autotools, ant, (b)jam, aap? And BTW, Sun-Makefiles or GNU-Makefiles ?
Moreover, I don't see any point in having vim know the exact files in the current project. And even so, the well known project.vim plugin already does the job. Personally I use a local_vimrc plugin (I'm maintaining one, and I've seen two others on SF). With this plugin, I just have to drop a _vimrc_local.vim file in a directory, and what is defined in it (:mappings, :functions, variables, :commands, :settings, ...) will apply to each file under the directory -- I work on a big project having a dozen of subcomponents, each component live in its own directory, has its own makefile (not even named Makefile, nor with a name of the directory)
Regarding C++ code understanding
Every time we want to do something complex (refactorings like rename-function, rename-variable, generate-switch-from-current-variable-which-is-an-enum, ...), we need vim to have an understanding of C++. Most of the existing plugins rely on ctags. Unfortunately, ctags comprehension of C++ is quite limited -- I have already written a few advanced things, but I'm often stopped by the poor information provided by ctags. cscope is no better. Eventually, I think we will have to integrate an advanced tool like elsa/pork/ionk/deshydrata/....
NB: That's where, now, I concentrate most of my efforts.
Regarding Doxygen
I don't known how difficult it is to jump to the doxygen definition associated to a current token. The first difficulty is to understand what the cursor is on (I guess omnicppcomplete has already done a lot of work in this direction). The second difficulty will be to understand how doxygen generate the page name for each symbol from the code.
Opening vim at the right line of code from a doxygen page should be simple with a greasemonkey plugin.
Regarding the debugger
There is the pyclewn project for those that run vim under linux, and with gdb as debugger. Unfortunately, it does not support other debuggers like dbx.
Responses to other requirements:
When I run or debug my compiled program, I'd like the option of having a dialog pop up which asks me for the command line parameters. It should remember the last 20 or so parameters I used for the project. I do not want to have to edit the project properties for this.
My BuildToolsWrapper plugin has a g:BTW_run_parameters option (easily overridden with project/local_vimrc solutions). Adding a mapping to ask the arguments to use is really simple. (see :h inputdialog())
work with source control system
There already exist several plugins addressing this issue. This has nothing to do with C++, and it must not be addressed by a C++ suite.
debugger
source code navigation tools (now I am using http://www.vim.org/scripts/script.php?script_id=1638 plugin and ctags)
compile lib/project/one source file from ide
navigation by files in project
work with source control system
easy acces to file changes history
rename file/variable/method functions
easy access to c++ help
easy change project settings (Makefiles, jam, etc)
fast autocomplette for paths/variables/methods/parameters
smart identation for new scopes (also it will be good thing if developer will have posibility to setup identation rules)
highlighting incorrect by code convenstion identation (tabs instead spaces, spaces after ";", spaces near "(" or ")", etc)
reformating selected block by convenstion
Things I'd like in an IDE that the ones I use don't provide:
When I run or debug my compiled program, I'd like the option of having a dialog pop up which asks me for the command line parameters. It should remember the last 20 or so parameters I used for the project. I do not want to have to edit the project properties for this.
A "Tools" menu that is configurable on a per-project basis
Ability to rejig the keyboard mappings for every possible command.
Ability to produce lists of project configurations in text form
Intelligent floating (not docked) windows for debugger etc. that pop up only when I need them, stay on top and then disappear when no longer needed.
Built-in code metrics analysis so I get a list of the most complex functions in the project and can click on them to jump to the code
Built-in support for Doxygen or similar so I can click in a Doxygen document and go directly to code. Sjould also reverse navigate from code to Doxygen.
No doubt someone will now say Eclipse can do this or that, but it's too slow and bloated for me.
Adding to Neil's answer:
integration with gdb as in emacs. I know of clewn, but I don't like that I have to restart vim to restart the debugger. With clewn, vim is integrated into the debugger, but not the other way around.
Not sure if you are developing on Windows, but if you are I suggest you check out Viemu. It is a pretty good VIM extension for Visual Studio. I really like Visual Studio as an IDE (although I still think VC6 is hard to beat), so a Vim extension for VS was perfect for me. Features that I would prefer worked better in a Vim IDE are:
The Macro Recording is a bit error prone, especially with indentation. I find I can easily and often record macros in Vim while I am editing code (eg. taking an enum defn from a header and cranking out a corresponding switch statement), but found that Viemu is a bit flakey in that deptartment.
The VIM code completion picks up words in the current buffer where Viemu hooks into the VS code completion stuff. This means if I have just created a method name and I want to ctrl ] to auto complete, Vim will pick it up, but Viemu won't.
For me, it's just down to the necessities
nice integration with ctags, so you can do jump to definition
intelligent completion, that also give you the function prototype
easy way to switch between code and headers
interactive debugging with breaakpoints, but maybe
maybe folding
extra bonus points for refactoring tools like rename or extract method
I'd say stay away from defining projects - just treat the entire file branch as part of the "project" and let users have a settings file to override that default
99% of the difference in speed I see between IDE and vim users is code lookup and navigation. You need to be able to grep your source tree for a phrase (or intelligently look for the right symbol using ctags), show all the hits, and switch to that file in like two or three keystrokes.
All the other crap like repository navigation or interactive debugging is nice, but there are other ways to solve those problems. I'd say drop the interactive debugging even. Just focus on what makes IDEs good editors - have a "big picture" view of your project, instead of single file.
In fact, are there any plugins for vim that already achieve this?