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Update MD053/link-image-reference-definitions to add ignored_definitions parameter (default to ["//"]) (fixes #545).

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David Anson 2022-08-02 20:36:47 -07:00
parent 2c3e8c938b
commit a6489acd6b
14 changed files with 234 additions and 31 deletions
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15
demo/markdownlint-browser.js
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@ -3658,7 +3658,7 @@ module.exports = {
if (!linkDestinationRe.test(prefix)) {
const unescaped = unescapeMarkdown(prefix + "<", "_");
if (!unescaped.endsWith("_")) {
addError(onError, lineIndex + 1, "Element: " + element, null, [match.index + 1, tag.length]);
addError(onError, lineIndex + 1, "Element: " + element, undefined, [match.index + 1, tag.length]);
}
}
}
@ -4727,7 +4727,8 @@ module.exports = {
"description": "Link and image reference definitions should be needed",
"tags": ["images", "links"],
"function": function MD053(params, onError) {
const { lines } = params;
const ignored = new Set(params.config.ignored_definitions || ["//"]);
const lines = params.lines;
const { references, shortcuts, definitions, duplicateDefinitions } = referenceLinkImageData();
const singleLineDefinition = (line) => (line.replace(linkReferenceDefinitionRe, "").trim().length > 0);
const deleteFixInfo = {
@ -4736,7 +4737,9 @@ module.exports = {
// Look for unused link references (unreferenced by any link/image)
for (const definition of definitions.entries()) {
const [label, lineIndex] = definition;
if (!references.has(label) && !shortcuts.has(label)) {
if (!ignored.has(label) &&
!references.has(label) &&
!shortcuts.has(label)) {
const line = lines[lineIndex];
addError(onError, lineIndex + 1, `Unused link or image reference definition: "${label}"`, ellipsify(line), [1, line.length], singleLineDefinition(line) ? deleteFixInfo : 0);
}
@ -4744,8 +4747,10 @@ module.exports = {
// Look for duplicate link references (defined more than once)
for (const duplicateDefinition of duplicateDefinitions) {
const [label, lineIndex] = duplicateDefinition;
const line = lines[lineIndex];
addError(onError, lineIndex + 1, `Duplicate link or image reference definition: "${label}"`, ellipsify(line), [1, line.length], singleLineDefinition(line) ? deleteFixInfo : 0);
if (!ignored.has(label)) {
const line = lines[lineIndex];
addError(onError, lineIndex + 1, `Duplicate link or image reference definition: "${label}"`, ellipsify(line), [1, line.length], singleLineDefinition(line) ? deleteFixInfo : 0);
}
}
}
};