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Add lint rules from eslint-plugin-unicorn.

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This commit is contained in:
David Anson 2020-09-06 20:34:10 -07:00
parent 0f4745efe3
commit 5ab938a6ab
11 changed files with 96 additions and 31 deletions
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23
lib/markdownlint.js
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@ -154,7 +154,7 @@ function removeFrontMatter(content, frontMatter) {
const contentMatched = frontMatterMatch[0];
content = content.slice(contentMatched.length);
frontMatterLines = contentMatched.split(helpers.newLineRe);
if (frontMatterLines.length &&
if ((frontMatterLines.length > 0) &&
(frontMatterLines[frontMatterLines.length - 1] === "")) {
frontMatterLines.length--;
}
@ -343,7 +343,8 @@ function getEnabledRulesPerLineNumber(
...config,
...json
};
} catch (ex) {
// eslint-disable-next-line unicorn/prefer-optional-catch-binding
} catch (error) {
// Ignore parse errors for inline configuration
}
}
@ -459,7 +460,7 @@ function lintContent(
resultVersion,
callback) {
// Remove UTF-8 byte order marker (if present)
content = content.replace(/^\ufeff/, "");
content = content.replace(/^\uFEFF/, "");
// Remove front matter
const removeFrontMatterResult = removeFrontMatter(content, frontMatter);
const frontMatterLines = removeFrontMatterResult.frontMatterLines;
@ -582,17 +583,17 @@ function lintContent(
if (handleRuleFailures) {
try {
rule.function(params, onError);
} catch (ex) {
} catch (error) {
onError({
"lineNumber": 1,
"detail": `This rule threw an exception: ${ex.message}`
"detail": `This rule threw an exception: ${error.message}`
});
}
} else {
rule.function(params, onError);
}
// Record any errors (significant performance benefit from length check)
if (errors.length) {
if (errors.length > 0) {
errors.sort(lineNumberComparison);
const filteredErrors = errors
.filter((resultVersion === 3) ?
@ -624,7 +625,7 @@ function lintContent(
}
return errorObject;
});
if (filteredErrors.length) {
if (filteredErrors.length > 0) {
if (resultVersion === 0) {
result[ruleNameFriendly] = filteredErrors;
} else {
@ -636,9 +637,9 @@ function lintContent(
// Run all rules
try {
ruleList.forEach(forRule);
} catch (ex) {
} catch (error) {
cache.clear();
return callback(ex);
return callback(error);
}
cache.clear();
return callback(null, result);
@ -819,8 +820,8 @@ function parseConfiguration(name, content, parsers) {
(parsers || [ JSON.parse ]).every((parser) => {
try {
config = parser(content);
} catch (ex) {
errors.push(ex.message);
} catch (error) {
errors.push(error.message);
}
return !config;
});