93af0ec925
Magnus Henoch writes: > This patch has been sitting in my tree for a while... It's a fix to > org-map-dblocks, to make it use save-excursion instead of remembering > position values. I need this since I have a dblock function that > asynchronously updates dblocks from HTTP responses, and some dblocks > ended up getting updated twice or thrice. [...] > My dblock-write function calls url-retrieve, to asynchronously retrieve an > HTML page. The callback function I pass to url-retrieve will then fill > in the information I need into the dynamic block. > > So in the following case: > > * Find start of dblock 1, store as pos > * Make HTTP request for dblock 1 > * Go back to pos > * Find end of dblock 1 > * Find start of dblock 2, store as pos > * Make HTTP request for dblock 2 > * Asynchronous event: HTTP response for dblock 1 arrives, insert lots of > data in dblock 1 > * Go back to pos > * Find end of dblock 2 > > the last step will actually find the end of dblock 1, if the amount of > data inserted in dblock 1 is great enough that pos suddenly points > inside it. (Then it will of course find dblock 2 again, request its HTML > page again, and thus insert the data twice.) > > An equivalent fix would be to make pos a marker instead. |
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|---|---|---|
| BUGFIXING | ||
| EXPERIMENTAL | ||
| ORGWEBPAGE | ||
| UTILITIES | ||
| contrib | ||
| doc | ||
| lisp | ||
| xemacs | ||
| .dir-settings.el | ||
| .gitignore | ||
| ChangeLog | ||
| Makefile | ||
| README | ||
| README_DIST | ||
| README_GIT | ||
| request-assign-future.txt | ||
README
This is the Emacs Org project, an emacs subsystem for organizing your life
The homepage of Org is at http://orgmode.org
This distribution contains:
README
This file.
README_DIST
The README file for the distribution (zip and tar files)
README_GIT
Information about the git repository and how to contribute
to Org-mode development.
lisp/
Directory with all the Emacs Lisp files that make up Org.
doc/
The documentation files. org.texi is the source of the
documentation, org.html and org.pdf are formatted versions of it.
xemacs/
The xemacs directory contains special code for XEmacs users, in
particular a port of the GNU Emacs outline.el to XEmacs. Org-mode
does not work under XEmacs without this file installed. It did
until version 4.37, but no longer.
contrib/
A directory with third-party additions for Org. Some really cool
stuff is in there.
ORGWEBPAGE/
Directory with the source files for the orgmode.org web page.
ChangeLog
The standard ChangeLog file.
Makefile
The makefile to compile and install Org, and also for maintenance
tasks.
request-assign-future.txt
The form that contributors have to sign and get processed with the
FSF before contributed changes can be integrated into the Org
core. All files in this distribution except the CONTRIB directory
have copyright assigned to the FSF.
EXPERIMENTAL
Experimental code, not necessarily FSF copyright.