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Add options.handleRuleFailures for custom rule exceptions.

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This commit is contained in:
David Anson 2019-05-18 12:32:52 -07:00
parent 0e5c44617f
commit 0f72bf054b
4 changed files with 232 additions and 67 deletions
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20
lib/markdownlint.js
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@ -301,6 +301,7 @@ function lintContent(
md,
config,
frontMatter,
handleRuleFailures,
noInlineConfig,
resultVersion,
callback) {
@ -376,7 +377,18 @@ function lintContent(
});
}
// Call (possibly external) rule function
rule.function(params, onError);
if (handleRuleFailures) {
try {
rule.function(params, onError);
} catch (ex) {
onError({
"lineNumber": 1,
"detail": `This rule threw an exception: ${ex.message}`
});
}
} else {
rule.function(params, onError);
}
// Record any errors (significant performance benefit from length check)
if (errors.length) {
errors.sort(lineNumberComparison);
@ -432,6 +444,7 @@ function lintFile(
md,
config,
frontMatter,
handleRuleFailures,
noInlineConfig,
resultVersion,
synchronous,
@ -441,7 +454,7 @@ function lintFile(
return callback(err);
}
return lintContent(ruleList, file, content, md, config, frontMatter,
noInlineConfig, resultVersion, callback);
handleRuleFailures, noInlineConfig, resultVersion, callback);
}
// Make a/synchronous call to read file
if (synchronous) {
@ -472,6 +485,7 @@ function lintInput(options, synchronous, callback) {
const config = options.config || { "default": true };
const frontMatter = (options.frontMatter === undefined) ?
helpers.frontMatterRe : options.frontMatter;
const handleRuleFailures = !!options.handleRuleFailures;
const noInlineConfig = !!options.noInlineConfig;
const resultVersion = (options.resultVersion === undefined) ?
2 : options.resultVersion;
@ -504,6 +518,7 @@ function lintInput(options, synchronous, callback) {
md,
config,
frontMatter,
handleRuleFailures,
noInlineConfig,
resultVersion,
lintNextItemCallback);
@ -515,6 +530,7 @@ function lintInput(options, synchronous, callback) {
md,
config,
frontMatter,
handleRuleFailures,
noInlineConfig,
resultVersion,
synchronous,