94 lines
2.8 KiB
EmacsLisp
94 lines
2.8 KiB
EmacsLisp
;;; Buid --- The builder for FG42 -*- lexical-binding: t; -*-
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;;
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;; Copyright (c) 2010-2022 Sameer Rahmani & Contributors
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;;
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;; Author: Sameer Rahmani <lxsameer@gnu.org>
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;; URL: https://gitlab.com/FG42/FG42
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;; Version: 3.0.0
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;;
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with thnis program. If not, see <http://www.gnu.org/licenses/>.
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;;
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;;; Commentary:
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;; Cubes are the building blocks of any `FG42' editor. Each `cube' is a
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;; unit which defines different abilities in a deterministic and idempotent
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;; way. Cubes are composable and a composition of cubes creates an editor.
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;;
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;;; Code:
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(require 'seq)
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(require 'fg42/build/core)
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(defun fg42/rss-map-items (file-and-props link)
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"Create a RSS item from the given org FILE with the give http LINK"
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(let* ((file (car file-and-props))
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(values (cadr file-and-props)))
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(format
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(concat
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" <item>\n"
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" <title>%s</title>\n"
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" <link>%s</link>\n"
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" <author>%s</author>\n"
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" <guid isPermaLink=\"false\">%s</guid>\n"
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" <pubDate>%s</pubDate>\n"
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" <description><![CDATA[%s]]></description>\n"
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" </item>\n")
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(cadr (assoc "TITLE" values))
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link
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(or
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(cadr (assoc "AUTHOR" values))
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fg42/build-author-name)
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link
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(or
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(cadr (assoc "DATE" values))
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(error "'DATE' is missing from '%s'" file))
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(or
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(cadr (assoc "DESC" values))
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(error "'DESC' is missing from '%s'" file)))))
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(defun fg42/rss-create-item (post base-url)
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(fg42/rss-map-items
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(car (last post))
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(format "%s%s/%s"
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base-url
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fg42/build-docs-pages-dir
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;; Path
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(nth 2 post))))
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(defun fg42/rss-create (posts base-url dest)
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"Create a RSS xml file via POSTS for the give BASE-URL and save to DEST"
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(with-temp-file dest
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(insert
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(format
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(concat
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"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"
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"<rss version=\"2.0\">\n"
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"<channel>\n"
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" <title>%s</title>\n"
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" <link>%s</link>\n"
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" <description>%s</description>\n"
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"%s\n"
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"</channel>\n"
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"</rss>\n")
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fg42/build-docs-title
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base-url
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fg42/build-docs-desc
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(mapconcat
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(lambda (post)
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(fg42/rss-create-item post base-url))
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posts)))))
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(provide 'fg42/build/rss)
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;;; docs.el ends here
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