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From: Diego Zamboni <diego@zzamboni.org>
Date: Mon, 4 Jan 2021 16:10:55 +0100
Message-ID: <CAGY83EcjGPJnSkdJ=m47Yv7Z4Phg+sby_8bm8itiLwBoQN2sTg@mail.gmail.com>
Subject: Re: ist here a :post header arg for tangling?
To: Immanuel Litzroth <immanuel.litzroth@gmail.com>
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--000000000000cfbc9805b8147fce
Content-Type: text/plain; charset="UTF-8"

Agree. It should be possible to make the hook file-local, but still it's
not trivial to have good control over where and how the changes are made.

--Diego


On Mon, Jan 4, 2021 at 3:51 PM Immanuel Litzroth <
immanuel.litzroth@gmail.com> wrote:

> There's that, but you're not gonna do much with that since it is
> global to emacs. If you're brimming
> with vigour you might achieve what you want by rebinding that each
> time you tangle to do the correct
> thing. Not much information is available in that hook, you get dropped
> into a temp buffer containing the
> result of tangling.
> Immanuel
>
> On Mon, Jan 4, 2021 at 3:07 PM Diego Zamboni <diego@zzamboni.org> wrote:
> >
> > There's =org-babel-post-tangle-hook=, which AFAICT specifies hooks that
> will be run with the tangled code in a temporary buffer. I couldn't find
> much documentation nor examples, but it is mentioned at
> https://orgmode.org/manual/Extracting-Source-Code.html#Hooks-3
> >
> > --Diego
> >
> >
> >
> >
> >
> > On Fri, Jan 1, 2021 at 1:31 PM Immanuel Litzroth <
> immanuel.litzroth@gmail.com> wrote:
> >>
> >> I don't think there is an arg for that. I have written a tangler that
> >> reuses a lot
> >> of the org-babel machinery and has a more flexible mechanism to decide
> what
> >> to do with the tangled code -- I use it for example to not write a
> >> tangled file if it
> >> hasn't changed, meaning that it will not trigger recompile.
> >> The project is private now but if you're interested I can give you
> access to it.
> >> What exactly are you trying to do?
> >> Immanuel
> >>
> >> On Fri, Jan 1, 2021 at 2:09 AM George Mauer <gmauer@gmail.com> wrote:
> >> >
> >> > I'd like to run some code to post-process files after they are
> tangled. Is there a header-arg for that?
> >>
> >>
> >>
> >> --
> >> -- Researching the dual problem of finding the function that has a
> >> given point as fixpoint.
> >>
>
>
> --
> -- Researching the dual problem of finding the function that has a
> given point as fixpoint.
>

--000000000000cfbc9805b8147fce
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div dir=3D"ltr">Agree. It should be possible to make the =
hook file-local, but still it&#39;s not trivial to have good control over w=
here and how the changes are made.</div><div dir=3D"ltr"><br></div><div>--D=
iego</div><div><br></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" cl=
ass=3D"gmail_attr">On Mon, Jan 4, 2021 at 3:51 PM Immanuel Litzroth &lt;<a =
href=3D"mailto:immanuel.litzroth@gmail.com">immanuel.litzroth@gmail.com</a>=
&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px =
0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Ther=
e&#39;s that, but you&#39;re not gonna do much with that since it is<br>
global to emacs. If you&#39;re brimming<br>
with vigour you might achieve what you want by rebinding that each<br>
time you tangle to do the correct<br>
thing. Not much information is available in that hook, you get dropped<br>
into a temp buffer containing the<br>
result of tangling.<br>
Immanuel<br>
<br>
On Mon, Jan 4, 2021 at 3:07 PM Diego Zamboni &lt;<a href=3D"mailto:diego@zz=
amboni.org" target=3D"_blank">diego@zzamboni.org</a>&gt; wrote:<br>
&gt;<br>
&gt; There&#39;s =3Dorg-babel-post-tangle-hook=3D, which AFAICT specifies h=
ooks that will be run with the tangled code in a temporary buffer. I couldn=
&#39;t find much documentation nor examples, but it is mentioned at <a href=
=3D"https://orgmode.org/manual/Extracting-Source-Code.html#Hooks-3" rel=3D"=
noreferrer" target=3D"_blank">https://orgmode.org/manual/Extracting-Source-=
Code.html#Hooks-3</a><br>
&gt;<br>
&gt; --Diego<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt; On Fri, Jan 1, 2021 at 1:31 PM Immanuel Litzroth &lt;<a href=3D"mailto=
:immanuel.litzroth@gmail.com" target=3D"_blank">immanuel.litzroth@gmail.com=
</a>&gt; wrote:<br>
&gt;&gt;<br>
&gt;&gt; I don&#39;t think there is an arg for that. I have written a tangl=
er that<br>
&gt;&gt; reuses a lot<br>
&gt;&gt; of the org-babel machinery and has a more flexible mechanism to de=
cide what<br>
&gt;&gt; to do with the tangled code -- I use it for example to not write a=
<br>
&gt;&gt; tangled file if it<br>
&gt;&gt; hasn&#39;t changed, meaning that it will not trigger recompile.<br=
>
&gt;&gt; The project is private now but if you&#39;re interested I can give=
 you access to it.<br>
&gt;&gt; What exactly are you trying to do?<br>
&gt;&gt; Immanuel<br>
&gt;&gt;<br>
&gt;&gt; On Fri, Jan 1, 2021 at 2:09 AM George Mauer &lt;<a href=3D"mailto:=
gmauer@gmail.com" target=3D"_blank">gmauer@gmail.com</a>&gt; wrote:<br>
&gt;&gt; &gt;<br>
&gt;&gt; &gt; I&#39;d like to run some code to post-process files after the=
y are tangled. Is there a header-arg for that?<br>
&gt;&gt;<br>
&gt;&gt;<br>
&gt;&gt;<br>
&gt;&gt; --<br>
&gt;&gt; -- Researching the dual problem of finding the function that has a=
<br>
&gt;&gt; given point as fixpoint.<br>
&gt;&gt;<br>
<br>
<br>
-- <br>
-- Researching the dual problem of finding the function that has a<br>
given point as fixpoint.<br>
</blockquote></div></div>

--000000000000cfbc9805b8147fce--