fix: allow only supported delimiter characters between keyword and issue ref

Author: pvdlg

README.md

@@ -214,6 +214,15 @@ FIX #1
 {actions: {close: [{raw: 'FIX #1', action: 'Fix', slug: undefined, prefix: '#', issue: '1'}]}}
 ```
 
+### Support delimiters between action keyword and issue
+
+```text
+Fix: #1
+```
+```js
+{actions: {close: [{raw: 'Fix: #1', action: 'Fix', slug: undefined, prefix: '#', issue: '1'}]}}
+```
+
 ### Ignore references in back-tick quotes
 
 ```text
@@ -342,6 +351,13 @@ Object with type of action as key and array of keywords as value.
 
 Each keyword match will be placed in the corresponding property of the [`result`](#result) `action` object. For example the with the configuration `{actions: fix: ['fixed', 'fixing']}` each action matching `fixed` or  `fixing` will be under `result.actions.fix`.
 
+##### delimiters
+
+Type: `Array<String>` `String`<br>
+Default: `[':']`
+
+List of delimiter characters allowed between an action keywords and the issue reference. The characters space (` `) and tab (`  `) are always allowed.
+
 ##### mentionsPrefixes
 
 Type: `Array<String>` `String`<br>

index.js

@@ -45,14 +45,12 @@ function buildMentionsRegexp({mentionsPrefixes}) {
 	return `((?:(?:[^\\w\\n\\v\\r]|^)+(?:${join(mentionsPrefixes)})[\\w-\\.]+[^\\W])+)`;
 }
 
-function buildRefRegexp({actions, issuePrefixes, issueURLSegments, hosts}) {
-	return `(?:(?:[^\\w\\n\\v\\r]|^)+(${join([].concat(...Object.keys(actions).map(key => actions[key])))}))?(?:${[
-		'[^\\w\\n\\v\\r]|^',
-		join([...issuePrefixes, ...issueURLSegments]),
-	].join('|')})+${hosts.length > 0 ? `(?:${join(hosts)})?` : ''}((?:(?:[\\w-\\.]+)\\/)+(?:[\\w-\\.]+))?(${join([
-		...issuePrefixes,
-		...issueURLSegments,
-	])})(\\d+)(?!\\w)`;
+function buildRefRegexp({actions, delimiters, issuePrefixes, issueURLSegments, hosts}) {
+	return `(?:(?:[^\\w\\n\\v\\r]|^)+(${join(
+		[].concat(...Object.keys(actions).map(key => actions[key]))
+	)}))?(?:[^\\w\\n\\v\\r]|^|(?: |\\t)*(?:${join([' ', '\t', ...delimiters])})(?: |\\t)*)${
+		hosts.length > 0 ? `(?:${join(hosts)})?` : ''
+	}((?:(?:[\\w-\\.]+)\\/)+(?:[\\w-\\.]+))?(${join([...issuePrefixes, ...issueURLSegments])})(\\d+)(?!\\w)`;
 }
 
 function buildRegexp(opts) {
@@ -65,7 +63,7 @@ function buildRegexp(opts) {
 }
 
 function buildMentionRegexp({mentionsPrefixes}) {
-	return new RegExp(`(${join(mentionsPrefixes)})([\\w-.]+)`, 'gim');
+	return new RegExp(`(${join(mentionsPrefixes)})([\\w-\\.]+)`, 'gim');
 }
 
 function parse(text, regexp, mentionRegexp, {actions, issuePrefixes, hosts}) {

lib/hosts-config.js

@@ -10,6 +10,7 @@ module.exports = {
 			// https://help.github.com/articles/about-duplicate-issues-and-pull-requests
 			duplicate: ['Duplicate of'],
 		},
+		delimiters: [':'],
 		// https://guides.github.com/features/issues/#notifications
 		mentionsPrefixes: ['@'],
 		issuePrefixes: ['#', 'gh-'],
@@ -39,6 +40,7 @@ module.exports = {
 			childOf: [],
 			duplicate: [],
 		},
+		delimiters: [],
 		// https://confluence.atlassian.com/bitbucket/mark-up-comments-issues-and-commit-messages-321859781.html
 		mentionsPrefixes: ['@'],
 		// https://confluence.atlassian.com/bitbucket/mark-up-comments-issues-and-commit-messages-321859781.html
@@ -74,6 +76,7 @@ module.exports = {
 			// https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12845
 			duplicate: ['/duplicate'],
 		},
+		delimiters: [],
 		// https://about.gitlab.com/2016/03/08/gitlab-tutorial-its-all-connected
 		mentionsPrefixes: ['@'],
 		// https://about.gitlab.com/2016/03/08/gitlab-tutorial-its-all-connected
@@ -95,6 +98,7 @@ module.exports = {
 			// https://help.github.com/articles/about-duplicate-issues-and-pull-requests
 			duplicate: ['Duplicate of'],
 		},
+		delimiters: [':'],
 		// https://guides.github.com/features/issues/#notifications
 		mentionsPrefixes: ['@'],
 		issuePrefixes: ['#', 'gh-'],
@@ -127,6 +131,7 @@ module.exports = {
 			childOf: ['child of', 'child to', 'child'],
 			duplicate: ['Duplicate of', '/duplicate'],
 		},
+		delimiters: [':'],
 		mentionsPrefixes: ['@'],
 		issuePrefixes: ['#', 'gh-'],
 		hosts: ['https://github.com', 'https://gitlab.com'],

test/index.test.js

@@ -4,7 +4,7 @@ import m from '..';
 test('Parse GitHub issue', t => {
 	t.deepEqual(
 		m('GitHub')(
-			'Fix #1 reSOLved gh-2 CLOSES Gh-3 fix o/r#4 #5 o/r#6 fix https://github.com/o/r/issues/7 https://github.com/o/r/issues/8 fix https://github.com/o/r/pull/9 https://github.com/o/r/pull/10 fixing #11 Duplicate OF #12 @user'
+			'Fix #1 reSOLved gh-2 CLOSES Gh-3 fix o/r#4 #5 o/r#6 fix https://github.com/o/r/issues/7 https://github.com/o/r/issues/8 fix https://github.com/o/r/pull/9 https://github.com/o/r/pull/10 fixing #11 Duplicate OF #12 Fix:#13 Fix: #14 Fix::#15 @user'
 		),
 		{
 			actions: {
@@ -15,6 +15,8 @@ test('Parse GitHub issue', t => {
 					{raw: 'fix o/r#4', action: 'Fix', slug: 'o/r', prefix: '#', issue: '4'},
 					{raw: 'fix https://github.com/o/r/issues/7', action: 'Fix', slug: 'o/r', prefix: undefined, issue: '7'},
 					{raw: 'fix https://github.com/o/r/pull/9', action: 'Fix', slug: 'o/r', prefix: undefined, issue: '9'},
+					{raw: 'Fix:#13', action: 'Fix', slug: undefined, prefix: '#', issue: '13'},
+					{raw: 'Fix: #14', action: 'Fix', slug: undefined, prefix: '#', issue: '14'},
 				],
 				duplicate: [{raw: 'Duplicate OF #12', action: 'Duplicate of', slug: undefined, prefix: '#', issue: '12'}],
 			},
@@ -24,6 +26,7 @@ test('Parse GitHub issue', t => {
 				{raw: 'https://github.com/o/r/issues/8', slug: 'o/r', prefix: undefined, issue: '8'},
 				{raw: 'https://github.com/o/r/pull/10', slug: 'o/r', prefix: undefined, issue: '10'},
 				{raw: '#11', slug: undefined, prefix: '#', issue: '11'},
+				{raw: '#15', slug: undefined, prefix: '#', issue: '15'},
 			],
 			mentions: [{raw: '@user', prefix: '@', user: 'user'}],
 		}
@@ -130,7 +133,7 @@ test('Parse Waffle issue', t => {
 test('Parse with default options', t => {
 	t.deepEqual(
 		m()(
-			'Fix #1 reSOLved gh-2 CLOSES Gh-3 fix o/r#4 #5 o/r#6 implementing #7 https://github.com/o/r/issues/8 implementing https://github.com/o/r/issues/9 Duplicate OF #10 @user'
+			'Fix #1 reSOLved gh-2 CLOSES Gh-3 fix o/r#4 #5 o/r#6 implementing #7 https://github.com/o/r/issues/8 implementing https://github.com/o/r/issues/9 Duplicate OF #10 Fix: #11 @user'
 		),
 		{
 			actions: {
@@ -147,6 +150,7 @@ test('Parse with default options', t => {
 						prefix: undefined,
 						issue: '9',
 					},
+					{raw: 'Fix: #11', action: 'Fix', slug: undefined, prefix: '#', issue: '11'},
 				],
 				block: [],
 				require: [],
@@ -167,17 +171,22 @@ test('Parse with default options', t => {
 test('Parse with custom options', t => {
 	t.deepEqual(
 		m({
-			actions: {close: ['fix'], fix: ['fix'], duplicate: undefined},
+			actions: {close: ['fix', 'close'], fix: ['fix'], duplicate: undefined},
+			delimiters: [':', '*'],
 			mentionsPrefixes: '!',
 			issuePrefixes: ['#'],
 			hosts: ['http://host1.com/', 'http://host2.com'],
 			issueURLSegments: ['bugs'],
 		})(
-			'Fix #1 reSOLved gh-2 CLOSES Gh-3 fixed o/r#4 #5 o/r#6 fixing #7 http://host1.com/o/r/bugs/8 http://host2.com/o/r/bugs/9 Duplicate OF #10 !user @other'
+			'Fix #1 reSOLved gh-2 CLOSES Gh-3 fixed o/r#4 #5 o/r#6 fixing #7 http://host1.com/o/r/bugs/8 http://host2.com/o/r/bugs/9 Duplicate OF #10 Close:#11 Close* #12 !user @other'
 		),
 		{
 			actions: {
-				close: [{raw: 'Fix #1', action: 'Fix', slug: undefined, prefix: '#', issue: '1'}],
+				close: [
+					{raw: 'Fix #1', action: 'Fix', slug: undefined, prefix: '#', issue: '1'},
+					{raw: 'Close:#11', action: 'Close', slug: undefined, prefix: '#', issue: '11'},
+					{raw: 'Close* #12', action: 'Close', slug: undefined, prefix: '#', issue: '12'},
+				],
 				fix: [{raw: 'Fix #1', action: 'Fix', slug: undefined, prefix: '#', issue: '1'}],
 				block: [],
 				require: [],