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Re: newbie elisp help ??
From: |
William Case |
Subject: |
Re: newbie elisp help ?? |
Date: |
Wed, 15 Aug 2007 22:30:17 -0400 |
Thanks for your comments Joel;
On Wed, 2007-08-15 at 16:08 -0400, Joel J. Adamson wrote:
> William Case <billlinux@rogers.com> writes:
>
> > I suppose I am asking for the programming equivalent of 'C-u n'.
>
> Well yeah: my question is "why do you want to program this?" Whenever
> I want such a divider, I just enter "M-7 M-0 *", like this:
>
> **********************************************************************
>
> That took three keystrokes. If you want to repeat it a bunch of
> times, you can make it a macro, and name the macro. However, either
> making it a macro and calling it by name, or programming it as an
> interactive function takes more keystrokes (unless you give it a
> one-letter name or bind it to a key, e.g., C-c *).
>
> If you want to call this from inside a function, or make it part of a
> mode, I'd suggest looking at the code for major modes, such as sh-mode
> or message-mode.
To respond to your curiosity, I want to build a function that inserts
lines as I have described for several reasons.
1. I called it a section a divider in my posts because there are
file header programs in the emacs wiki and elsewhere. They are
all too big and complex for what I need. They are more suited
to a professional programmer who is building a major project
with the expectation that those files will be widely
distributed. Perhaps, one day I will need something like that.
For now, I wanted to avoid debate and just create a simple
header for files that are tantamount to practise or sample
files, using 'C', elisp or bash. File name, Purpose of program,
Author's name, programming date will do for me.
2. I have tried to use something like you suggest, but find the use
of a solid line of characters too dense, drawing attention away
from the actual programming, and, thus would like to alternate
character with a space.
3. It seemed like building a function and sub-functions, was a good
self-imposed exercise to practise some of the lisp I had picked
up in the tutorial.
4. I wanted to avoid the need for variable arguments, parameters
and hooks by writing a simple set of functions where I could
copy and manually substitute ';' and '#' for '/* */' commenting
out symbols. Hooks, buffer/file names, etc. might come later.
5. I did not ask for advice on the emacs mailing list lightly. I
did my due diligence with manuals, info, wiki, archives, google
and trial and error. I thought that after several hours of
frustration it would be appropriate to ask for guidance.
My understanding was that this emacs mailing list is for beginners and
experienced people alike.
--
Regards Bill,
Emacs 22.0.990.1 Fedora 7