Re: address@hidden: dired-details merged into dired]

[rgiar]

Has anyone tried this and had thoughts about it? I'd like this to get merged
if no one has improvements or objections.

-rob


Richard Stallman wrote:
> 
> Please try this and study it, and report what you think.
> 
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> To: address@hidden
> Content-Type: multipart/mixed; boundary=Apple-Mail-2-477648397
> From: Rob Giardina <address@hidden>
> Subject: dired-details merged into dired
> Date: Fri, 20 Jul 2007 10:54:38 -0400
> 
> 
> - --Apple-Mail-2-477648397
> Content-Transfer-Encoding: 7bit
> Content-Type: text/plain;
>       charset=US-ASCII;
>       delsp=yes;
>       format=flowed
> 
> I think this is a complete merge of the dired-details changes into  
> dired. I've slightly changed the behavior to be more robust in  
> various corner cases of dired. Notable changes are:
> 
>   1) dired-virtual now calls dired-after-readin-hook as it's last  
> step. semantically this seems reasonable but perhaps there's a user  
> of this hook somewhere out there who would be shocked.
> 
>   2) there are three key mappings for this mode: '(' -> dired-details- 
> hide, ')' -> dired-details-show, ';' -> dired-details-toggle. Three  
> keys worth of real estate in the dired map may be too expensive -- I  
> think it's nice to use ( and ) to hide and show but others wanted a  
> toggle key.
> 
> Aside from that, it's had a whole week of testing !
> 
> - -Rob
> 
> 
> - --Apple-Mail-2-477648397
> Content-Transfer-Encoding: 7bit
> Content-Type: application/octet-stream;
>       x-unix-mode=0644;
>       name=ChangeLog
> Content-Disposition: attachment;
>       filename=ChangeLog
> 
> 2007-07-15  Rob Giardina  <address@hidden>
> 
>       * dired.el: new functions to support hiding file details in dired.
>       (dired-revert): delete cached overlay lists
>       (dired-details): new customize group
>       New customizable vars.
>       (dired-details-hidden-string)
>       (dired-details-hide-link-targets)
>       (dired-details-initially-hide)
>       New buffer local vars.
>       (dired-details-internal-overlay-cache)
>       (dired-details-state)
>       New functions.
>       (dired-details-activate)
>       (dired-details-delete-overlays)
>       (dired-details-toggle)
>       (dired-details-hide)
>       (dired-details-show)
>       (dired-details-make-current-line-overlay)
>       (dired-details-hide-overlay)
>       (dired-details-show-overlay)
>       (dired-details-frob-overlays)
> 
>       * dired-x.el (dired-virtual): run `dired-after-readin-hook' after
>       restoring a saved dired buffer
> 
> - --Apple-Mail-2-477648397
> Content-Transfer-Encoding: 7bit
> Content-Type: application/octet-stream;
>       x-unix-mode=0644;
>       name=dired-x.el.patch
> Content-Disposition: attachment;
>       filename=dired-x.el.patch
> 
> *** old/dired-x.el    Sun Jul 15 21:25:37 2007
> - --- new/dired-x.el  Sun Jul 15 22:00:23 2007
> ***************
> *** 755,761 ****
>     (set (make-local-variable 'dired-subdir-alist) nil)
>     (dired-build-subdir-alist)
>     (goto-char (point-min))
> !   (dired-initial-position dirname))
>   
>   (defun dired-virtual-guess-dir ()
>     "Guess and return appropriate working directory of this buffer.
> - --- 755,762 ----
>     (set (make-local-variable 'dired-subdir-alist) nil)
>     (dired-build-subdir-alist)
>     (goto-char (point-min))
> !   (dired-initial-position dirname)
> !   (run-hooks 'dired-after-readin-hook))
>   
>   (defun dired-virtual-guess-dir ()
>     "Guess and return appropriate working directory of this buffer.
> 
> - --Apple-Mail-2-477648397
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> 
> ***=20old/dired.el=09Sun=20Jul=2015=2015:42:33=202007=0A---=20=
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> =20=20=20(dired-details-hide))))=0A+=20(add-hook=20=
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> =20(if=20(not=20(looking-at=20dired-subdir-regexp))=0A+=20=20=20=20=20=20=
> =20=20=20;;a=20single=20file=20or=20files=20--=20just=20make=20an=20=
> overlay=20for=20each=0A+=20=20=20=20=20=20=20=20=20(let*=20((parent=20=
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> =20(cached-parent-overlays=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
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> =20=20=20=20=20=20=20=20=20(error=20"dired-details=20overlays=20not=20=
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> =20(dired-goto-next-file)=0A+=20=20=20=20=20=20=20=20=20=20=20(while=20=
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> (dired-details-make-current-line-overlay=20cached-parent-overlays)=0A+=20=
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> dired-details-state=20'shown))=0A+=20=0A+=20(defun=20=
> dired-details-make-current-line-overlay=20(cache)=0A+=20=20=20(let=20=
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> =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20"->=20=
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> =20=20=20=20=20=20=20=20=20=20=20(list=20ln-target=20detail-overlay)=0A+=20=
> =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
> =20=20=20(list=20detail-overlay))=0A+=20=20=20=20=20=20=20=20=20=20=20=20=
> =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20(cdr=20cache)))=0A+=20=20=20=
> =20=20detail-overlay))=0A+=20=0A+=20(defun=20dired-details-hide-overlay=20=
> (o)=0A+=20=20=20(overlay-put=20o=20'invisible=20t)=0A+=20=20=20=
> (overlay-put=20o=20'before-string=20dired-details-hidden-string))=0A+=20=0A=
> +=20(defun=20dired-details-show-overlay=20(o)=0A+=20=20=20(overlay-put=20=
> o=20'invisible=20nil)=0A+=20=20=20(overlay-put=20o=20'before-string=20=
> ""))=0A+=20=0A+=20(defun=20dired-details-frob-overlays=20(hide)=0A+=20=20=
> =20(when=20dired-details-internal-overlay-cache=0A+=20=20=20=20=20(let=20=
> ((frobber=20(if=20hide=20'dired-details-hide-overlay=0A+=20=20=20=20=20=20=
> =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
> 'dired-details-show-overlay)))=0A+=20=20=20=20=20=20=20(dolist=20=
> (dir-and-overlays=20dired-details-internal-overlay-cache)=0A+=20=20=20=20=
> =20=20=20=20=20(dolist=20(overlay=20(cdr=20dir-and-overlays))=0A+=20=20=20=
> =20=20=20=20=20=20=20=20(funcall=20frobber=20overlay))))))=0A+=20=20=20=0A=
> +=20=0C=0A+=20=0A=20=20(if=20(eq=20system-type=20'vax-vms)=0A=20=20=20=20=
> =20=20(load=20"dired-vms"))=0A=20=20=0A=
> 
> - --Apple-Mail-2-477648397
> Content-Transfer-Encoding: 7bit
> Content-Type: application/octet-stream;
>       x-unix-mode=0644;
>       name=dired.texi.patch
> Content-Disposition: attachment;
>       filename=dired.texi.patch
> 
> *** old/dired.texi    Sun Jul 15 18:00:22 2007
> - --- new/dired.texi  Sun Jul 15 18:00:10 2007
> ***************
> *** 41,46 ****
> - --- 41,47 ----
>   @end ifnottex
>   * Subdirectory Motion::           Moving across subdirectories, and up and
> down.
>   * Hiding Subdirectories::     Making subdirectories visible or
> invisible.
> + * Hiding File Details::       Making file attributes visible or
> invisible.
>   * Updating: Dired Updating.   Discarding lines for files of no interest.
>   * Find: Dired and Find.           Using `find' to choose the files for
> Dired.
>   * Wdired::                    Operating on files by editing the Dired
> buffer.
> ***************
> *** 1011,1016 ****
> - --- 1012,1056 ----
>   without having to remove the Dired marks on files in those
>   subdirectories.
>   
> + @node Hiding File Details
> + @section Hiding File Details
> + 
> + @cindex hiding in Dired (Dired)
> +   @dfn{Hiding} file details means making file attributes and symbolic
> + link targets invisible using overlays (@pxref{Overlays,,, elisp, the
> + Emacs Lisp Reference Manual}). This converts the dired display to a
> + terse list of filenames while continuing to support all normal dired
> + commands.
> + 
> + @table @kbd
> + @item @kbd{;}
> + @findex dired-details-toggle
> + @kindex @kbd{;} @r{(Dired)}
> + Hide or reveal file details in the current Dired buffer.
> + 
> + @item @kbd{(}
> + @findex dired-details-hide
> + @kindex @kbd{(} @r{(Dired)}
> + Hide file details in the current Dired buffer.
> + 
> + @item @kbd{)}
> + @findex dired-details-hide
> + @kindex @kbd{)} @r{(Dired)}
> + Show file details in the current Dired buffer.
> + @end table
> + 
> +    You can customize @code{dired-details-hidden-string} to display any
> + string in place of hidden details and link targets (the default is
> + "[...]").
> + 
> +    The option @code{dired-details-hide-link-targets} can be set to
> + @code{nil} to show link targets when details are hidden. The default is
> to
> + hide link targets.
> + 
> +    Currently, the dired-sort-* family of functions do not call
> + @code{dired-after-readin-hook} and thus will not hide details until
> + the next call to @code{dired-revert} (@kbd{g}).
> + 
>   @node Dired Updating
>   @section Updating the Dired Buffer
>   @cindex updating Dired buffer
> 
> - --Apple-Mail-2-477648397--
> ------- End of forwarded message -------
> 
> 
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> 
> 

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