Re: editor_command and file not modified message

"J.B. Nicholson-Owens" <[email protected]>
Newsgroups gmane.network.slrn.user
Organization Forest Field Omnimedia
Message-ID <[email protected]>
Christian Ebert wrote:
> You could do the same with your editor_command and signature
> variable, so you don't have to change your script when you decide
> a configure change.

Indeed; I'd suggest doing this in such a way that the proper preferences
are restored even if an error is raised -- if some function you call
could possibly generate an error, reset these configuration settings
before your code loses control.  Thus when your code finishes you will
have restored as much state as you modified and you'll hand control to
some other code expects to see this configuration set up as it was
before it called your code.  In S-Lang 1.x you can define ERROR_BLOCKs
to implement this, in S-Lang 2.x try-catch blocks.

The same logic would apply if your code is returning any value to a
caller (probably using EXIT_BLOCK).

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