feat: adding linter for commits

node_modules/conventional-commits-parser/index.js

@@ -0,0 +1,101 @@
+'use strict'
+
+const parser = require('./lib/parser')
+const regex = require('./lib/regex')
+const through = require('through2')
+const _ = require('lodash')
+
+function assignOpts (options) {
+  options = _.extend({
+    headerPattern: /^(\w*)(?:\(([\w$.\-*/ ]*)\))?: (.*)$/,
+    headerCorrespondence: ['type', 'scope', 'subject'],
+    referenceActions: [
+      'close',
+      'closes',
+      'closed',
+      'fix',
+      'fixes',
+      'fixed',
+      'resolve',
+      'resolves',
+      'resolved'
+    ],
+    issuePrefixes: ['#'],
+    noteKeywords: ['BREAKING CHANGE'],
+    fieldPattern: /^-(.*?)-$/,
+    revertPattern: /^Revert\s"([\s\S]*)"\s*This reverts commit (\w*)\./,
+    revertCorrespondence: ['header', 'hash'],
+    warn: function () {},
+    mergePattern: null,
+    mergeCorrespondence: null
+  }, options)
+
+  if (typeof options.headerPattern === 'string') {
+    options.headerPattern = new RegExp(options.headerPattern)
+  }
+
+  if (typeof options.headerCorrespondence === 'string') {
+    options.headerCorrespondence = options.headerCorrespondence.split(',')
+  }
+
+  if (typeof options.referenceActions === 'string') {
+    options.referenceActions = options.referenceActions.split(',')
+  }
+
+  if (typeof options.issuePrefixes === 'string') {
+    options.issuePrefixes = options.issuePrefixes.split(',')
+  }
+
+  if (typeof options.noteKeywords === 'string') {
+    options.noteKeywords = options.noteKeywords.split(',')
+  }
+
+  if (typeof options.fieldPattern === 'string') {
+    options.fieldPattern = new RegExp(options.fieldPattern)
+  }
+
+  if (typeof options.revertPattern === 'string') {
+    options.revertPattern = new RegExp(options.revertPattern)
+  }
+
+  if (typeof options.revertCorrespondence === 'string') {
+    options.revertCorrespondence = options.revertCorrespondence.split(',')
+  }
+
+  if (typeof options.mergePattern === 'string') {
+    options.mergePattern = new RegExp(options.mergePattern)
+  }
+
+  return options
+}
+
+function conventionalCommitsParser (options) {
+  options = assignOpts(options)
+  const reg = regex(options)
+
+  return through.obj(function (data, enc, cb) {
+    let commit
+
+    try {
+      commit = parser(data.toString(), options, reg)
+      cb(null, commit)
+    } catch (err) {
+      if (options.warn === true) {
+        cb(err)
+      } else {
+        options.warn(err.toString())
+        cb(null, '')
+      }
+    }
+  })
+}
+
+function sync (commit, options) {
+  options = assignOpts(options)
+  const reg = regex(options)
+
+  return parser(commit, options, reg)
+}
+
+module.exports = conventionalCommitsParser
+module.exports.sync = sync