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Run Nu HTML Checker with both HTML and XML parsers
Requires silencing an HTML-only error that isn't actually an error, but a hint that doesn't apply to polygot markup (warns against trailing slashes which aren't a problem if you always use quotes).
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2 changed files with 25 additions and 12 deletions
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@ -1,26 +1,27 @@
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# Filter false positives from the .messages entry of Nu Validator output
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# Filter false positives from the .messages entry of Nu Validator output
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.messages |= map(
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.messages |= map(
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. | select(
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. | select(
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.type == "info" and (
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.message == "Trailing slash on void elements has no effect and interacts badly with unquoted attribute values."
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and (.url | test(".html"))
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) or
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.type == "error" and (
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.type == "error" and (
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( # See https://github.com/w3c/css-validator/issues/361
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.message == "CSS: Parse Error."
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and .extract == "){outline:none}}@media(prefers"
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and .hiliteLength == 1
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)
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or
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( # See https://github.com/validator/validator/issues/1166
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( # See https://github.com/validator/validator/issues/1166
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# This false-positive has been fixed; will remove once validator.nu updates
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# This false-positive has been fixed; will remove once validator.nu updates
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# validator.w3.org/nu is up-to-date.
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# validator.w3.org/nu is up-to-date.
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.message == "Attribute “media” not allowed on element “meta” at this point."
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.message == "Attribute “media” not allowed on element “meta” at this point."
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and (.extract | test(" name=\"theme-color\""))
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and (.extract | test(" name=\"theme-color\""))
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)
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) or
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or
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( # see https://github.com/w3c/css-validator/issues/369
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( # see https://github.com/w3c/css-validator/issues/369
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.message == "CSS: “contain-intrinsic-size”: Property “contain-intrinsic-size” doesn't exist."
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.message == "CSS: “contain-intrinsic-size”: Property “contain-intrinsic-size” doesn't exist."
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)
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) or
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or
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( # see https://github.com/w3c/css-validator/issues/370
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( # see https://github.com/w3c/css-validator/issues/370
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.message == "CSS: “contain”: “inline-size” is not a “contain” value."
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.message == "CSS: “contain”: “inline-size” is not a “contain” value."
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) or
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( # See https://github.com/w3c/css-validator/issues/361
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.message == "CSS: Parse Error."
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and .extract == "){outline:none}}@media(prefers"
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and .hiliteLength == 1
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)
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)
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) | not
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) | not
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)
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)
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@ -1,16 +1,28 @@
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#!/bin/sh
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#!/bin/sh
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# Runs the Nu HTML checker (assumed to be available on your $PATH as `vnu`) on all pages.
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#shellcheck disable=SC3040 # This only sets pipefail if it's available and otherwise does nothing
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set -o pipefail 2>/dev/null || true
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set -e -u
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set -e -u
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dirname="$(dirname "$0")"
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dirname="$(dirname "$0")"
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output_dir="$1"
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output_dir="$1"
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# List all HTML, XHTML, and SVG files we wish to check.
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# We test both XHTML and HTML files, despite the fact that they are identical, because we want to validate under both an HTML and XML parser. VNU has some HTML-only checks.
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find_files_to_analyze() {
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find_files_to_analyze() {
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find "$output_dir" -type f -name '*.xhtml' -o -name '*.svg' \
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find "$output_dir" -type f -name '*.html' -o -name '*.xhtml' -o -name '*.svg' \
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| grep -Ev '(bimi\.svg|search/index\.x?html)$'
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| grep -Ev '(bimi\.svg|search/index\.x?html)$'
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}
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}
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# Force a non-zero exit code for vnu. We'll decide the exit status after filtering out false-posives.
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vnu_nofail() {
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xargs vnu --stdout --format json --also-check-svg || true
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}
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# files_to_analyze="$(find_files_to_analyze)"
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# files_to_analyze="$(find_files_to_analyze)"
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# we skip the BIMI icon (VNU can't handle SVG 1.2) and the search page (it has raw templates).
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# we skip the BIMI icon (VNU can't handle SVG 1.2) and the search page (it has raw templates).
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find_files_to_analyze \
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find_files_to_analyze \
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| xargs vnu --stdout --format json --also-check-svg \
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| vnu_nofail \
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| sh "$dirname/filter-vnu.sh"
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| sh "$dirname/filter-vnu.sh"
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