Pick shiftwidth from file - indentation

I have kept shiftwidth as 4 in my vimrc file. But, when I open many existing c/h files, they have shiftwidth as 2. So, these gets mixed up.
Can I automatically select the shiftwidth from the file than setting it each time I open the files ?

You can add a modeline at the bottom of the file:
/* vim: set sw=2: */
More on modelines.

Modelines are not the best way to go about solving this, in my opinion. Modelines were (are?) vulnerable to a security issue. (see http://www.jukie.net/bart/blog/vim-modelines-insecure and http://secunia.com/advisories/25182/ for more information)
Instead, you can disable modelines and use a plugin to scan the files you open and automatically set shiftwidth, tabstop and others depending on the code that is there already. I use YAIFA to do this, but there are others on vim.org.

Yes, you can specify the settings from within the file itself by using a modeline, e.g.
/* vim: set ts=2 sw=2: */
For further details, see http://vim.wikia.com/wiki/Modeline_magic

Related

SAS - Create new libraries nested inside WORK

tl;dr: Can SAS libraries be nested within one another in the Enhanced Editor Explorer?
I am working with code which generates a plethora of data sets. Although there are many individual data sets, they can be grouped into various categories. For instance, perhaps 30 of them are incoming "raw" data, another 50 are analysis "results" and the remaining 20 are "intermediate" steps.
Currently, all 100 data sets reside in the Work directory. They have been well named so that they appear next to one another in the SAS Explorer window. However, I would prefer to organize them in folders.
One way to do this is to create new directories within the temporary Work folder.
%let dirWORK = %sysfunc(pathname(Work));
options dlcreatedir;
libname raw "&dirWORK./raw";
libname interm "&dirWORK./intermediate";
libname results "&dirWORK./results";
As sub-directories of Work, these directories and their contents will be deleted when the session ends. This is agreeable.
Not agreeable is how the raw, iterm, and results libraries appear one level up in 'Active Libraries' instead of within the 'Contents of "Work"'. This behavior is somewhat counter-intuitive and awkward.
Is there a way to view the sub-folders of Work within the 'Contents
of "Work"' in the SAS Explorer?
Perhaps there's another way to separate the data sets (DCREATE?) which causes the Explorer window to behave like a typical file browser?
Libraries can contain many things.. But not other libraries. Your 'Active Libraries' will always show your (available) list of libraries at the same level, regardless of where or how they were defined:
One option if you'd like to view your datasets like a typical file browser is to use the Explorer window. Just click View / Explorer, and navigate to your datasets that way..
eg:
%let dirWORK =C:/temp/work;
options dlcreatedir;
libname raw "&dirWORK./raw";
libname interm "&dirWORK./intermediate";
libname results "&dirWORK./results";
data raw.test;
set sashelp.class;
run;
SAS librefs are just single words, so by definition there is no heirarchy. You could try using librefs that will place them next to each other alphabetically? Perhaps WORKIN, WORKMID, WORKOUT. Then they would sort in logical order.
You could use a file explorer to browse the directory structure you have created, but I don't think the SAS Explorer tool in SAS Display Manager can handle that.
DMS does have a file explorer tool you could try. You can start directly on your current WORK directory by running this command from the command line of any window, or via the DM statement in a program.
exproot dir="%sysfunc(pathname(work))" title="Work Directory"
There appears to be no ideal solution. The best I could devise requires the use of two part names, a non-trivial amount of extra code, a custom setup, and is potentially confusing to other programmers. The easiest configuration appears to be the default behavior: simply dumping all data sets in the Work library and sifting through all of them.
For prosperity, here is the best solution I could devise to organize things.
Understanding the Display Manager and Explorer Window
The Display Manager (DM) controls the various windows in the Enhanced Editor. This includes windows such as log, results, pgm, output and explorer. It is the latter which is of principle interest here.
A user may configure windows per session using the menus. There exist, however, a set of commands which may be used to automatically configure the DM for each session. When used with the AUTOEXEC.sas facility, this allows the user to 'permanently' configure the SAS editor to their preferences.
The default explorer view for the Enhanced Editor is the "Contents of 'SAS Environment'".
When the explorer window is selected, a tree hierarchy view can be toggled. There are several ways to do this. Here is one way:
Select the explorer window
View > Show Tree
Having to do this every time SAS is opened becomes a pain. After we clean up the library tree, we will automate this.
Remove any extraneous libraries
SAS loads a variety of libraries by default. These include WORK, SASHELP, and SASUSER, as well as others that are part of non-base products. In my case, the MAPS, MAPSGFK, and MAPSSAS libraries are also loaded (see above picture). As I never have used these (and likely never will), they only serve to clutter up my library directory. To remove these, one can edit their config file.
SAS implements a whole web of config files. On a Windows system, the likely relevant sasv9.cfg file is located here:
C:\Program Files\SASHome\SASFoundation\9.4\nls\en
You will need admin rights to edit it. Disregarding the DO NOT EDIT BELOW THIS LINE warning, comment out the the following using PL/I style comments.
Un-commented:
-MAPS !SASROOT\maps
-MAPSGFK !SASROOT\mapsgfk
-MAPSSAS !SASROOT\maps
Commented:
/* -MAPS !SASROOT\maps*/
/* -MAPSGFK !SASROOT\mapsgfk*/
/* -MAPSSAS !SASROOT\maps*/
Now when SAS opens, the MAPS, MAPSGFK, and MAPSSAS library will not be automatically loaded. Unfortunately, there does not seem to be a way to disable the loading of the SASUSER and SASHELP libraries. If someone knows how, please let me know!
Configure the Explorer Window
The explorer window can be 'configured' using the DM statement and the AUTOEXEC.sas facility.
Navigate to the directory containing SAS.EXE. On a default Windows installation, it is located here:
C:\Program Files\SASHome\SASFoundation\9.4
Create a SAS program named AUTOEXEC.sas containing the following code and place it in the directory which contains SAS.EXE. This step requires admin privileges. I find it easiest to create the file in a non-privileged environment and simply copy the AUTOEXEC.sas program into the directory.
Include this in the AUTOEXEC.sas program:
dm 'dmsexp; tree; expand libraries; expand work;';
When SAS intializes, the AUTOEXEC.sas code is executed before any user input is accepted. The above code does the following:
dmsexp - Brings the explorer window into command focus.
tree - Toggles the tree hierarchy view.
expand libraries - Within the "Active Libraries" pane, drills down into Libraries.
expand work - Within the "Active Libraries" pane, drills down into the Work library.
Each of these is a separate command and could be issued on separate lines. Instead of this, semi-colons are used to issue them in a single line.
Now when SAS is opened, the tree menu is available and the contents of the Work library are viewed. The picture below is somewhat deceiving. The "SAS Environment" pane is not set to a convenient width as pictured. It must be manually adjusted. If anyone has a way to automate this, please let me know!
Storing data sets in sub-folders
To ensure that data sets are deleted when the SAS session ends, sub-folders needs to be created within the temporary system folder where the Work library points to.
The following structure can now be followed:
/*Determine location of Work directory*/
%let dirWORK = %sysfunc(pathname(Work));
/*Allow LIBNAME statement to create new directories*/
options dlcreatedir;
/*Create sub-folders within the temporary Work directory
and assign librefs*/
libname raw "&dirWORK./raw";
libname interm "&dirWORK./intermediate";
libname results "&dirWORK./results";
Now, all the raw data sets can be assigned to the raw library. Within SAS, they will be logically separated from Work. That is, if the data set foobar is created in the raw library, it can only be accessed via raw.foobar. A statement such as data = foobar or data = work.foobar will not work. Yet because the raw library is in fact a sub-folder of Work, it will be deleted when the SAS session is ended.

Navigate to the file from output in the terminal - WebStorm

Is it possible to tune WebStorm so that when I have something like this in my terminal window, then I just click on the filename and jump to it.
Not possible using built-in terminal (please vote for IDEA-118566 and IDEA-154439).
Awesome Console plugin might be a solution; but it doesn't support built-in terminal (https://github.com/anthraxx/intellij-awesome-console/issues/23)
there is also Output Link Filter plugin that provides similar functionality, but it looks outdated and (also) doesn't work in built-in terminal
Update (2022): IDEA-118566 is already fixed, links should work. Please note that providing links for particular output needs adding specific logic handing such output. Thus, if you encounter missing links in a particular output, please file a separate issue request describing link output format and steps to reproduce such output.
Webstorm does in fact now have this functionality.
Note that the bug about this functionality being missing (linked in another answer) has been marked as fixed: https://youtrack.jetbrains.com/issue/IDEA-118566.
It's not quite a single click solution, but what I do, is double click the text so that it auto selects and copies the path, including line and char numbers to clipboard. Then use the shortcut for Goto File.... Hit paste (cmd+v) then Enter and it will take you to the exact location.
For me, the shortcut for Goto File... is cmd+shift+O - you can check your shortcut in the menu Navigate -> File...
You can use the following format to output text in the terminal via console.log and the path will be clickable:
at ($FILE_FULL_PATH:$LINE_NUMBER:$SYMBOL_NUMBER)
Example with the full path to the file:
at (/home/ubuntu/project/index.js:12:55)
However, if you're running WebStorm with exact file path's project's folder, you can use the following format:
at (./project/index.js:12:55)
I installed Awesome Console plugin and with this plugin, all files and links in the console and terminal will be highlighted and can be clicked. Source code files will be opened in the IDE, other links with the default viewer/browser for this type.
You can jump to files from the terminal with left click
Just select file path (dblclick) & press "shift" twice (search everywhere) & press "enter"...

Set default pagesize and linesize in SAS output

Running some random code I found on the internet a few weeks ago has changed the pagesize and linesize defaults of my SAS output window. I don't remember what code it was though unfortunately. The current default pagesize is 15, which is generally way too small.
Does anyone know how to change the default?
I can change this using "options pagesize=80" or something but that only lasts for the current session. I can also change it in the GUI from Tools>Options>Output>Display but any changes won't save to my next session.
Any tips would be much appreciated! This is kind of excruciating. Thanks!
Your editor preferences are stored in a SAS catalog. Only 1 SAS session can open/write to this catalog at a single time. You can find out the location of the catalog that your SAS session is using by running this code:
proc options;run;
... And then search for SASUSER in the log.
If you launch SAS and it tries to use a SASUSER catalog that is already in use by another session, it will give you the message:
WARNING: Unable to copy SASUSER registry to WORK registry. Because of this,
WARNING: you will not see registry customizations during this session.
Are you seeing this message when you launch SAS? If so, it means that you have another instance of SAS open on your machine that has that catalog open. You have 2 options:
Close all instances of sas.exe on your machine (via task manager, be sure to check process names, not just the applications tab) then try making the change again.
Setup another shortcut to launch sas.exe. On this shortcut, specify a different SASUSER location like so:
sas.exe -SASUSER "d:\sas\profile2.cfg"
Also, I'm assuming you have the option to 'Save settings on exit' checked. Or if this isn't the case you can save your current settings by typing the command save into the command bar.
EDIT :
Some additional places to check that may override any profile settings:
Your sasv9.cfg file. Again, run proc options;run; and search for sasv9.cfg. It will give you the location of this file. If the file simply contains a list of other filenames, be sure to open up those 'included' files and check those.
Your autoexec file. If your SAS environment is specifying an autoexec file to load at launch, make sure it's not adjusting them there. Also if it is using an autoexec file, make sure you have all the loggin options turned on as the first thing that happens when SAS loads: option mprint notes source source2;.
Try right-clicking on SAS and choose 'Launch as Admininstrator'. If your profile is in a read-only location due to priveleges, perhaps your settings aren't being saved.
Look in your windows event log to see if SAS is loggin any errors there.
According to the SAS for Windows documentation, pagesize is controlled in part by the default printer. 15 is the minimum value, so it's possible that there is something wrong with your default printer and/or SAS is doing something odd (such as not finding one). If 'some random code' changed your default printer, you could simply try changing it back (see your SYSPRINT option).
I believe you can override this in your sasv9.cfg, commonly located in a path like C:\Program Files\SAS\SAS Foundation\9.4\nls\en\sasv9.cfg (varying based on what language version of SAS you use and your version, plus installation details), by simply adding -pagesize=80 or whatever you wish the default to be. You also can add options pagesize=80; to your autoexec.sas (or a new autoexec.sas if you don't have one already); see this paper or the documentation for more details on that.

How to set the windows File Open dialog filter to include a 'must finish with' selection

I have a file open dialog box that has a three stage filter option of <exact_name>.<ext>, *.<ext>, and 'all files|*.*', and it's working fine.
However we now have a case where we have two variants of <exact_name>.<ext> file, where one is simply a few more characters longer, e.g. <date>_<time>.txt and <date>_<time>_raw.txt.
Unfortunately the previous filter no longer works because the open file dialog presents both versions to the user, leading to possible user confusion, mis-clicking etc.
Is there a method e.g. similar to RegEx, for the setting the file open dialog's filter, e.g. ^<date>_<time>$.txt that will only find the exact match as my first filter in the selection?
[EDIT] That is, are there any extra wild card options beyond the * and ?. I'd forgotten about ? but using it doesn't appear to be a help in this case.
Filters in Windows Open File dialog boxes are only meant to filter on specific file extensions, not anything more specific. Even though you may find a way to hack the Open File dialog to get this to work, it definitely won't be what Windows users are expecting.
Can't you change the file extension to .rawtxt or something like that?

Problem in getting the path of a shortcut file!

In my application,I have an option of adding files to a list..were it will let the user to select multiple files at the same..am using CFileDialog to do tis and I enabled OFN_MULTISELECT (for multiselect)...The problem am facing is,When I try to add a shortcut file..its not taking the actual shortcut path,its reffering to the actual path.Actually I wanted to avoid shortcut file being added to my list,but every shortcut file that is being added does not have the extension ".lnk"(i dont know the reason).
So,is there any way that we can neglect the shortcut file being added.
You need the flag:
OFN_NODEREFERENCELINKS = 0x100000;
regards
Oops
PS: it does not neglect links from being added, but it ensures to let the link as it is. You will get files with *.lnk extensions for links. afterwards you can filter them out in you code.