From: "Andreas Röhler" <andreas.roehler@easy-emacs.de>
To: Yuri D'Elia <wavexx@thregr.org>, help-gnu-emacs@gnu.org
Subject: Re: Evaluating python code blocks in python-mode
Date: Thu, 25 Jun 2015 13:21:10 +0200 [thread overview]
Message-ID: <558BE426.3090601@easy-emacs.de> (raw)
In-Reply-To: <558BD71D.1060605@thregr.org>
Am 25.06.2015 um 12:25 schrieb Yuri D'Elia:
> On 06/21/2015 08:52 PM, Andreas Röhler wrote:
>> It might be an option to use existing markers from folding-mode. OTOH
>> don't see a command there how to copy the section. Do you?
> So this is what I came up with and I currently use:
>
> http://www.thregr.org/~wavexx/tmp/python-mode-extra.el
>
> Sorry for not inlining the file, but I think it's more readable.
>
> The idea is that "C-c C-c" sends the current fold you're in. If you're in a nested fold, subfolds are send too. If you're not in a fold, the buffer (or narrowed region) is sent instead.
>
> As an added bonus, I wanted to define a generic block delimiter, which is # --- in my case. `python-shell-send-fold-or-section' will send the current fold if there's any, up to the closest block delimiter (if any).
>
> So for example, in a file like:
>
> print "1"
> # ---
> print "2"
>
> "C-c C-c" on either print statement will be limited to that statement. Block delimiters can be nested inside folds, and work as you'd expect: if you're in the same fold as a delimiter, the delimiter is used. If you're upwards, the delimiter is ignored.
>
> This makes it very easy to delimit "computation blocks", as you'd normally do in an interactive notebook, without the burden to define folds for each.
>
> To top that, the region being sent is added with a volatile highlight (volatile-highlights.el is required) so you see what's being evaluated.
>
> I love it.
>
> It works in Fabián's python-mode, but should work with minimal changes with other modes too.
>
> I actually redefine some bindings for python-mode to behave more like ESS (which IMHO has a better layout for interactive evaluation), resulting in something like:
>
> (add-hook 'python-mode-hook
> (lambda ()
> (local-set-key (kbd "C-c C-j") 'python-shell-send-line)
> (local-set-key (kbd "C-c C-n") 'python-shell-send-line and-step)
> (local-set-key (kbd "C-c C-f") 'python-shell-send-defun)
> (local-set-key (kbd "C-c C-b") 'python-shell-send-buffer)
> (local-set-key (kbd "C-c C-c") 'python-shell-send-fold-or-section)))
>
> `python-shell-send-fold-or-section' is what is defined in python-mode-extra.el, which was a little tricker to define than anticipated, but it seems to work correctly.
>
> I re-use the markers defined in folding-mode, so if you want to customize the markers just use `folding-add-to-marks-list'. folding-mode doesn't need to be enabled. I actually don't use folding, I just wanted to re-use the same methods.
>
Thanks for the inspiration. The feature made it into python-mode.el
meanwhile
https://bugs.launchpad.net/python-mode/+bug/1467217
Kept it independent from folder-mode, as python-mode.el doesn't require
any extern stuff for now.
BTW see in your file unknown "vhl/add-range"
Cheers,
Andreas
next prev parent reply other threads:[~2015-06-25 11:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-20 10:50 Evaluating python code blocks in python-mode Yuri D'Elia
2015-06-20 19:09 ` Andreas Röhler
2015-06-21 6:20 ` Andreas Röhler
2015-06-21 16:17 ` Yuri D'Elia
2015-06-21 16:18 ` Yuri D'Elia
2015-06-21 16:35 ` Yuri D'Elia
2015-06-21 18:52 ` Andreas Röhler
2015-06-25 10:25 ` Yuri D'Elia
2015-06-25 10:25 ` Yuri D'Elia
2015-06-25 11:21 ` Andreas Röhler [this message]
2015-06-25 12:33 ` Yuri D'Elia
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