preamble-len-...
The ...
header isn't too long or too short.
Examples
error[preamble-len-title]: preamble header `title` value is too long (max 44) --> input.md:3:7 | 3 | title: A sample proposal whose title is too long to still be considered valid for the purposes of the Ethereum Improvement Proposal processes and the repository in which they reside | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ too long |
error[preamble-len-description]: preamble header `description` value is too long (max 140) --> input.md:4:13 | 4 | description: A sample proposal whose title is too long to still be considered valid for the purposes of the Ethereum Improvement Proposal processes and the repository in which they reside | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ too long |
error[preamble-len-requires]: preamble header `requires` value is too short (min 1) --> input.md:10:10 | 10 | requires: | too short |
Explanation
The preamble-len-...
family of lints check
a front matter (or preamble) field's value to make sure it
isn't too long or too short.
The specific length requirements for each field are listed in the error message.