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Programmer's File Editor With Change Tracking?

passionfingers writes "My business users regularly have to tweak large (>32MB text) data files manually. Overlords charged with verifying the aforementioned changes have requested that the little people be provided with a new file editor that will track changes made to a file (as a word processor does). I have scouted around online for such an animal, but to no avail — even commercial offerings like UltraEdit32 don't offer such a feature. Likewise on the OSS side of the fence, where I expected a Notepad++ plugin or the like, it appears that the requirements to a) open a file containing a large volume of text data and b) track changes to the data, are mutually exclusive. Does anyone in the Slashdot community already have such a beast in their menagerie? Perhaps there is there a commercial offering I've missed, or could someone possibly point me to their favorite (stable) OSS project that might measure up?"

27 of 286 comments (clear)

  1. vi/emacs/eclipse/whatever + svn? by FooAtWFU · · Score: 4, Insightful

    In the open-source world you edit your text file, finish for a bit, save it, and check it back into your favorite form of source control. You can then look at the diffs between various revisions.

    --
    The World Wide Web is dying. Soon, we shall have only the Internet.
  2. Version control by Just+Some+Guy · · Score: 5, Insightful

    You don't solve that by changing editors. You solve that by standardizing on a version control system and using it. For example, you could stick a Subversion server somehwere on your network, then install TortoiseSVN on your client machines. When you edit the file, you commit it with a log message of why you made the changes.

    This is infinitely preferable to forcing all of your developers to use one specific editor (which is the universal holy war among programmers), when all of them will be half-assed at best when compared to real version control.

    --
    Dewey, what part of this looks like authorities should be involved?
    1. Re:Version control by Shaitan+Apistos · · Score: 5, Informative

      Some editors, netbeans for example, even have visual cues in the margin indicating what you've changed from the svn revision you've checked out since your last commit.

    2. Re:Version control by markov_chain · · Score: 5, Funny

      You must switch to version control, urgently!

      --
      Tsunami -- You can't bring a good wave down!
  3. diff -Nrau by red_dragon · · Score: 4, Informative

    What's so bad about diff that you're not using it already? Certainly it would be a better choice for dealing with multiple text files: make a working copy (which can be an entire directory tree), do your changes on the working copy, and then run diff against the original and working copies. And I bet that there's an Emacs mode for that too.

    --
    In Soviet Russia, Jesus asks: "What Would You Do?"
  4. CVS/SVN? by Jonah+Hex · · Score: 5, Informative

    I understand you want an all-in-one, however I believe that most "programming" editors can hook into some sort of change management program. I use one locally with my AutoIT3 scripts and the SCiTE editor, every time I compile it asks me for a "changes/reason" and enters that into my own local source management.

    SCiTE

    SCiTE for AutoIT with screenshots

    CVS/SVN wrapper for SCiTE with screenshots and instructions

    Jonah HEX

  5. change the process by DragonTHC · · Score: 5, Insightful

    if your business users have to edit 32MB text files by hand, someone is a moron.

    Someone didn't know what they were doing in the first place.

    Change the process to make sense.

    Perhaps those "files" should actually be in a database. SQL makes automatic manipulation quite easy.

    --
    They're using their grammar skills there.
    1. Re:change the process by blincoln · · Score: 5, Insightful

      Perhaps those "files" should actually be in a database. SQL makes automatic manipulation quite easy.

      Exactly. That also makes it easy to build a change audit logging table.

      --
      "...always new atoms but always doing the same dance, remembering what the dance was yesterday." -Richard Feynman
    2. Re:change the process by DragonTHC · · Score: 4, Funny

      come to think of it, it sounds like you're asking us how to best manage spam hit lists.

      --
      They're using their grammar skills there.
  6. Source Control by Imagix · · Score: 5, Insightful

    I'll echo the same sentiments as everybody else... use source control. In addition, you're asking for the impossible. Word Processors can do "change tracking" within a file because the file contains more stuff than simply the text that you type in. Based on your description, the file you're talking about is simple text data, and has no provisions for storing "previous versions" directly within the text file. Where were you expecting this additional information to reside? And if it's in the same file, you would also have to change whatever tools you're using to process that file to be aware of all of this new (and to that tool, useless) information within the file.

  7. diff by Anonymous Coward · · Score: 5, Funny

    I just wrote one for you, and it is even using your favorite editor:
    cp $1 $1.bak
    `$EDITOR $1`
    diff $1.bak $1

  8. Re:AskSlashdot: "Please Do My Work For Me" by Yurka · · Score: 4, Insightful

    Many of the Slashdotters actually pay for the opportunity to, among other things, answer questions like that. If you do not derive satisfaction from doing it, just step aside, no one is forcing you to post.

    --
    I can assure you, the best way to get rid of dragons is to have one of your own.
  9. That's not fair by Scotteh · · Score: 5, Insightful

    When you don't know how to do something, where do you go? I usually got to Google first and look around. Sometimes I find something, sometimes I don't. When I can't find anything via Google, where then do you turn? A co-worker? A friend? Maybe an online community of people who would know? The latter sounds like the most promising to me.

    A company isn't concerned with how you find the answer (provided you come by it legally), they just want an answer as soon as possible. The faster, the cheaper the solution man-hours-wise.

    I wouldn't be surprised if you've posted for help on an online forum or asked a friend for help with something. It's no different. It's all part of research.

    1. Re:That's not fair by spazdor · · Score: 5, Funny

      their domain name used to be "expertsexchange.com".
      Then one day that address suddenly redirected to "experts-exchange.com" You could almost feel the webmasters smacking themselves in the forehead.

      --
      DRM: Terminator crops for your mind!
    2. Re:That's not fair by wilder_card · · Score: 5, Funny

      I've got a list of "worst URLS" around somewhere that's got expertsexchange.com on it. Other memorable entries included an artist's site, speedofart.com, and the Mole Station Nursery, a wildlife non-profit, at molestationnursery.com.

    3. Re:That's not fair by A440Hz · · Score: 5, Funny

      Don't forget-- the company Pen Island decided to use their name (without dashes) as their URL. Capitalization being rare in URLs, it didn't work so well.

    4. Re:That's not fair by Oroki · · Score: 4, Informative

      Just scroll to the bottom of the page; all the answers are there.

  10. Simple, switch to VMS! by antifoidulus · · Score: 5, Insightful

    Automatic file versioning built right into the file system! Problem solved! Next!

    1. Re:Simple, switch to VMS! by UnderCoverPenguin · · Score: 4, Informative

      If the users are using Linux, there is also ext3cow, which was discussed on /. (http://linux.slashdot.org/article.pl?sid=07/05/02/0413253&from=rss), the newly announced Tux3 (http://lkml.org/lkml/2008/7/23/257), Wayback (http://wayback.sourceforge.net/) and others.

      --
      Don't try to out wierd me, three-eyes. I get stranger things than you, free with my breakfast cereal. --Zaphod Beeblebr
  11. Um, Eclipse? by Progman3K · · Score: 5, Informative

    I seem to recall Eclipse saves your edit history

    --
    I don't know the meaning of the word 'don't' - J
  12. Does the file format support it? by Richard_at_work · · Score: 4, Insightful

    a new file editor that will track changes made to a file (as a word processor does)

    A large part of the 'as a word processor does' feature is that the file format itself supports it - all the changes are saved right along side each other and the word processor picks and chooses what to display to you at any particular point in time. If your file format does not support change tracking, you need to look at external change tracking solutions such as SVN/CVS or something on the file system level.

  13. Re:AskSlashdot: "Please Do My Work For Me" by Anonymous Coward · · Score: 4, Funny

    > cpmsoders

    I think you need to move your keyboard about this much (___) to the left. The scary thing is it made perfect sense!

  14. Re:Real version control by pjt33 · · Score: 4, Insightful

    It's not quite as straightforward as that, but there's a valid objection there, and I take the point.

    Of course, the real problem is the idea that users manually editing a 32MB file on a regular basis is at all a sensible idea.

  15. Fix The Bug In The Overlords Heads by Bob9113 · · Score: 4, Insightful

    Overlords charged with verifying the aforementioned changes have requested that the little people be provided with a new file editor that will track changes made to a file (as a word processor does).

    Apparently your Overlords' heads have some fault code and need to be debugged.

    Revision tracking is accomplished with revision tracking software.

    You may think it is easier to just do what they are telling you to do, but in the long run it is not. They need to understand the difference between editing and revision tracking. If they do not, they will not be getting what they are looking for.

    There are a variety of methods for tracking revisions, from diff files to Subversion. Word processors store delta histories in the document, which is a poor place to store such things because it is insecure and liable to corruption.

    Then again, if you're doing hand edits to 32M text files, you probably are working in a company with less comprehension of information science than the City of San Francisco (alas, my beloved home city, but boy do they have their heads up their nether regions).

    Seriously - you may not like this answer, but it is the only correct one. Fix their understanding of revision tracking.

  16. Emacs - ~/.saves directory by JBrow · · Score: 5, Informative
    Aside from using version control, I also have Emacs set up with an extensive save history. My settings are:

    ; backup
    (setq make-backup-files t)
    (setq
    backup-by-copying t
    backup-directory-alist '(("." . "~/.saves"))
    delete-old-versions t
    kept-new-versions 6
    kept-old-versions 2
    version-control t)

    --
    --- You are in a little twisty maze of comments, all different.
  17. rent a geek by gabec · · Score: 5, Insightful
    The OP has a lot of things working against him:

    1) Obviously never heard of version control like (CVS, SVN, etc.). This is excusable, as setting up and keeping with your very own SVN repo isn't the top of people's lists, and it's entirely possible to not have heard of such a beast.

    2) Accepting the commandment of "thou shalt manually wade through gobs of data in a text file means he's no programmer. This is also perfectly fine, but means he's not the right person to be changing this file anyway.

    3) Is under the impression that revision history could conceivably be hidden within said plain text file, implying the OP doesn't understand basic file formats, which confirms that he is not merely the wrong person but absolutely the last person you want manually mucking with your data files.

    Therefore...

    My suggestion: Forward the request to your IT department (or rent a geek).

  18. Re:Real version control by Kent+Recal · · Score: 4, Insightful

    It's not "unusual", it's simply nonsense.
    If your business process requires non-techie users to edit and share 32M-sized textfiles regularly then your business process is broken. The whole approach is broken beyond repair, the obvious solution would be to build some kind of frontend for the users.