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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2024-03-10 14:59:14 +0100 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2024-03-10 14:59:14 +0100 |
| commit | 1100562e29f6476448b656dbddd4cf22505523f6 (patch) | |
| tree | 442eec492199104bd49dfd74474ce89ade8fcac9 /content/notes/2023-05-23-parse-rss-with-lua.md | |
| parent | a40d80be378e46a6c490e1b99b0d8f4acd968503 (diff) | |
| download | mitjafelicijan.com-1100562e29f6476448b656dbddd4cf22505523f6.tar.gz | |
Move back to JBMAFP
Diffstat (limited to 'content/notes/2023-05-23-parse-rss-with-lua.md')
| -rw-r--r-- | content/notes/2023-05-23-parse-rss-with-lua.md | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/content/notes/2023-05-23-parse-rss-with-lua.md b/content/notes/2023-05-23-parse-rss-with-lua.md new file mode 100644 index 0000000..7802c31 --- /dev/null +++ b/content/notes/2023-05-23-parse-rss-with-lua.md | |||
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| 1 | --- | ||
| 2 | title: Parse RSS feeds with Lua | ||
| 3 | url: /parse-rss-with-lua.html | ||
| 4 | date: 2023-05-23T12:00:00+02:00 | ||
| 5 | type: note | ||
| 6 | draft: false | ||
| 7 | --- | ||
| 8 | |||
| 9 | Example of parsing RSS feeds with Lua. Before running the script install: | ||
| 10 | |||
| 11 | - feedparser with `luarocks install feedparser` | ||
| 12 | - luasocket with `luarocks install luasocket` | ||
| 13 | |||
| 14 | ```lua | ||
| 15 | local http = require("socket.http") | ||
| 16 | local feedparser = require("feedparser") | ||
| 17 | |||
| 18 | local feed_url = "https://mitjafelicijan.com/index.xml" | ||
| 19 | |||
| 20 | local response, status, _ = http.request(feed_url) | ||
| 21 | if status == 200 then | ||
| 22 | local parsed = feedparser.parse(response) | ||
| 23 | |||
| 24 | -- Print out feed details. | ||
| 25 | print("> Title ", parsed.feed.title) | ||
| 26 | print("> Author ", parsed.feed.author) | ||
| 27 | print("> ID ", parsed.feed.id) | ||
| 28 | print("> Entries ", #parsed.entries) | ||
| 29 | |||
| 30 | for _, item in ipairs(parsed.entries) do | ||
| 31 | print("GUID ", item.guid) | ||
| 32 | print("Title ", item.title) | ||
| 33 | print("Link ", item.link) | ||
| 34 | print("Summary ", item.summary) | ||
| 35 | end | ||
| 36 | else | ||
| 37 | print("! Request failed. Status:", status) | ||
| 38 | end | ||
| 39 | ``` | ||
