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Add example on how to add a feed-based filter

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Bram Schoenmakers 2024-08-05 21:59:10 +02:00
parent 74e51d906c
commit fbbe462de6
Signed by: bram
GPG key ID: 0CCD19DFDC63258F
2 changed files with 58 additions and 9 deletions
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15
README.org
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@ -86,6 +86,8 @@ Likewise, if you use [[https://github.com/rnadler/elfeed-curate][elfeed-curate]]
The variable ~elfeed-export-predicates~ is a list of predicates applied to each entry. An entry that matches all predicates makes it into the export. Each predicate takes one argument: the entry object.
*** By tag
By default, there is a tag-based predicate, which is configured by the variables ~elfeed-export-include-tags~ and ~elfeed-export-exclude-tags~. They're a list of symbols that represent a tag. E.g., to export unread items only, use:
#+begin_src elisp
@ -94,6 +96,19 @@ By default, there is a tag-based predicate, which is configured by the variables
By default, items tagged as =noexport= are omitted.
*** By feed
To export entries for a certain RSS feed only, use the following configuration snippet:
#+begin_src elisp
(add-to-list 'elfeed-export-predicates
(lambda (entry)
(let* ((feed (elfeed-entry-feed entry))
(title (elfeed-feed-title feed))
(_url (elfeed-feed-url feed)))
(string-match-p (rx "LWN.net") title))))
#+end_src
** COMMENT Attribution :noexport:
The code to generate the table of configuration items was inspired by an idea of [[https://xenodium.com/generating-elisp-org-docs/][Álvaro Ramírez]] (a.k.a. xenodium).

52
elfeed-export.info
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@ -20,6 +20,11 @@ Configuration
* Customize export fields::
* Customize entry filters::
Customize entry filters
* By tag::
* By feed::

File: elfeed-export.info, Node: Introduction, Next: Installation, Prev: Top, Up: Top
@ -116,24 +121,53 @@ The variable ‘elfeed-export-predicates’ is a list of predicates applied
to each entry. An entry that matches all predicates makes it into the
export. Each predicate takes one argument: the entry object.
By default, there is a tag-based predicate, which is configured by
the variables ‘elfeed-export-include-tags’ and
‘elfeed-export-exclude-tags’. They're a list of symbols that represent
a tag. E.g., to export unread items only, use:
* Menu:
* By tag::
* By feed::

File: elfeed-export.info, Node: By tag, Next: By feed, Up: Customize entry filters
3.2.1 By tag
------------
By default, there is a tag-based predicate, which is configured by the
variables ‘elfeed-export-include-tags’ and ‘elfeed-export-exclude-tags’.
They're a list of symbols that represent a tag. E.g., to export unread
items only, use:
(add-to-list 'elfeed-export-include-tags 'unread)
By default, items tagged as ‘noexport’ are omitted.

File: elfeed-export.info, Node: By feed, Prev: By tag, Up: Customize entry filters
3.2.2 By feed
-------------
To export entries for a certain RSS feed only, use the following
configuration snippet:
(add-to-list 'elfeed-export-predicates
(lambda (entry)
(let* ((feed (elfeed-entry-feed entry))
(title (elfeed-feed-title feed))
(_url (elfeed-feed-url feed)))
(string-match-p (rx "LWN.net") title))))

Tag Table:
Node: Top87
Node: Introduction357
Node: Installation1043
Node: Configuration1448
Node: Customize export fields2182
Node: Customize entry filters3279
Node: Introduction406
Node: Installation1092
Node: Configuration1497
Node: Customize export fields2231
Node: Customize entry filters3328
Node: By tag3740
Node: By feed4214

End Tag Table