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Minor edits to new custom reader example.

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John MacFarlane 2022-01-16 10:44:26 -08:00
parent 1be49f11f7
commit 039c7e925a
1 changed files with 7 additions and 5 deletions
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doc/custom-readers.md
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@ -683,7 +683,7 @@ function Reader (input, opts)
end
```
# Example: "readable HTML" reader
# Example: extracting the content from web pages
This reader uses the command-line program `readable`
(install via `npm install -g readability-cli`)
@ -691,10 +691,12 @@ to clean out parts of HTML input that have to do with
navigation, leaving only the content.
``` lua
-- Custom reader for "readable HTML." This pipes HTML content
-- through the 'readable' program (npm install -g readability-cli)
-- and then calls the HTML reader. In addition, Divs that seem
-- to have only a layout function are removed to avoid clutter.
-- Custom reader that extracts the content from HTML documents,
-- ignoring navigation and layout elements. This preprocesses input
-- through the 'readable' program (which can be installed using
-- 'npm install -g readability-cli') and then calls the HTML reader.
-- In addition, Divs that seem to have only a layout function are removed
-- to avoid clutter.
function make_readable(source)
local result