fix: fixes undefined 'k' due to scoped 'let'

chore(release): 5.1.0 [skip ci]
# [5.1.0](https://github.com/wickedest/Mergely/compare/v5.0.4...v5.1.0) (2023-08-27) ### Features * support CM modes: go, javascript, htmlmixed, markdown, python ([827487a](827487a598))
2025-12-09 07:18:18 +08:00 · 2024-03-11 19:43:28 +00:00 · 2023-08-27 13:04:50 +00:00 · 2023-08-27 14:03:41 +01:00 · 2023-08-27 12:17:49 +00:00 · 2023-08-27 13:16:11 +01:00
12 changed files with 238 additions and 20 deletions
--- a/.releaserc.yaml
+++ b/.releaserc.yaml
@@ -0,0 +1,11 @@
+branches:
+  - master
+  - name: alpha
+    prerelease: true
+plugins:
+  - "@semantic-release/commit-analyzer"
+  - "@semantic-release/release-notes-generator"
+  - "@semantic-release/changelog"
+  - "@semantic-release/npm"
+  - "@semantic-release/git"
+  - "@semantic-release/github"
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,62 @@
+# [5.1.0](https://github.com/wickedest/Mergely/compare/v5.0.4...v5.1.0) (2023-08-27)
+
+
+### Features
+
+* support CM modes: go, javascript, htmlmixed, markdown, python ([827487a](https://github.com/wickedest/Mergely/commit/827487a5983cb89ef41415435d44239e35983b9a))
+
+## [5.0.4](https://github.com/wickedest/Mergely/compare/v5.0.3...v5.0.4) (2023-08-27)
+
+
+### Bug Fixes
+
+* updated CDN example ([dec1e95](https://github.com/wickedest/Mergely/commit/dec1e9509d94811914e77cbc33dc1aaedf154f7c))
+
+## [5.0.3](https://github.com/wickedest/Mergely/compare/v5.0.2...v5.0.3) (2023-08-27)
+
+
+### Bug Fixes
+
+* Updated docs with CDN example ([254adf1](https://github.com/wickedest/Mergely/commit/254adf15ab09fe9c5c3dff542d0a7f62ce2c9782))
+
+## [5.0.2](https://github.com/wickedest/Mergely/compare/v5.0.1...v5.0.2) (2023-04-24)
+
+
+### Bug Fixes
+
+* **scroll:** fixed issue where first rhs scroll was unlinked ([7b2040c](https://github.com/wickedest/Mergely/commit/7b2040c6ad17ea70a09720f54d9a255cdc57cd67))
+
+## [5.0.1](https://github.com/wickedest/Mergely/compare/v5.0.0...v5.0.1) (2023-04-23)
+
+
+### Bug Fixes
+
+* update release ([a8b497b](https://github.com/wickedest/Mergely/commit/a8b497bc9b68beb5d8265106d9f010aa9489dd17))
+
 # Changelog

 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.

+### [5.0.0](https://github.com/wickedest/Mergely/compare/v4.3.9...v5.0.0) (2023-04-23)
+
+
+### BREAKING CHANGES
+
+- Mergely is no longer a jQuery plugin.
+- Removed options.autoresize
+- Removed options.editor_width
+- Removed options.editor_height
+- Removed options.fadein
+- Removed options.fgcolor
+- Removed options.resize
+- Removed options.width
+- Removed options.height
+- Removed options.loaded callback
+- Removed options.resized callback
+- Removed styles .mergely-resizer, .mergely-full-screen-0, and .mergely-full-screen-8
+- Changed default for options.change_timeout changed from 150 to 50.
+- No longer automatically scrolls to first change.
+
 ### 4.3.9 (2022-01-19)


--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@

 https://mergely.com

-Mergely is a JavaScript component for differencing and merging files interactively in a browser (diff/merge). It provides a rich API that enables you to easily integrate Mergely into your existing web application. It is suitable for comparing text files online, for example, .txt, .html, .xml, .c, .cpp, .java, etc.
+Mergely is a JavaScript component for differencing and merging files interactively in a browser (diff/merge). It provides a rich API that enables you to easily integrate Mergely into your existing web application. It is suitable for comparing text files online, such as .txt, .html, .xml, .c, .cpp, .java, .js, etc.

 Mergely has a JavaScript implementation of the Longest Common Subsequence (LCS) diff algorithm, and a customizable markup engine. It computes the diff within the browser.

@@ -36,11 +36,11 @@ rm -rf .git

 ### Usage via CDN

-Unpack mergely.tgz into a folder, for example, `./lib`, and add the following to the `<head>` of your target HTML source file.
+Add the following to the `<head>` of your target HTML source file. Note that `codemirror` is bundled.

 ```html
-<script src="https://cdnjs.cloudflare.com/ajax/libs/mergely/5.0.0/mergely.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/mergely/5.0.0/mergely.css"></script>
+<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mergely/5.0.0/mergely.min.js"></script>
+<link type="text/css" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/mergely/5.0.0/mergely.css" />
 ```

 ### Synchronous initialization
@@ -82,6 +82,16 @@ Mergely will emit an `updated` event when the editor is first initialized, and e
 </body>
 ```

+### Visualization modes
+
+Mergely supports the following CodeMirror visualizations for [mode](codemirror.net/5/doc/manual.html#option_mode):
+
+* go
+* javascript
+* htmlmixed
+* markdown
+* python
+
 ## Options

 |Option|Type|Default value|Description|
--- a/examples/cdn.html
+++ b/examples/cdn.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+	<meta charset="utf-8" />
+	<title>Mergely - Example full page editor</title>
+	<meta http-equiv="X-UA-Compatible" content="chrome=1, IE=edge">
+	<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
+	<meta name="description" content="" />
+	<meta name="keywords" content="mergely,diff,merge,compare" />
+	<meta name="author" content="Jamie Peabody" />
+	<link rel="icon" href="/favicon.svg" type="image/svg+xml">
+
+	<!-- Mergely -->
+	<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mergely/5.0.0/mergely.min.js"></script>
+	<link type="text/css" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/mergely/5.0.0/mergely.css" />
+
+	<style type="text/css">
+		html, body {
+			height: 100%;
+			margin: 0;
+		}
+		#compare {
+			height: inherit;
+		}
+	</style>
+</head>
+<body>
+	<div id="compare"></div>
+
+	<script>
+		const mergely = new Mergely('#compare');
+		mergely.once('updated', () => {
+			mergely.lhs('the quick red fox\njumped over the hairy dog');
+			mergely.rhs('the quick brown fox\njumped over the lazy dog');
+		});
+	</script>
+</body>
+</html>
--- a/examples/index.html
+++ b/examples/index.html
@@ -21,6 +21,9 @@ This example demonstrates the minimum amount of code required to use Mergely.
 	<h1>Examples</h1>

 	<dl>
+		<dt><a href="cdn.html">cdn.html</a></dt>
+		<dd>Demonstrates how to use Mergely with CDN.</dd>
+
 		<dt><a href="editor.html">editor.html</a></dt>
 		<dd>An example editor showcasing some of Mergely's API features.</dd>

--- a/git-conventional-commits.json
+++ b/git-conventional-commits.json
@@ -22,6 +22,7 @@

  "changelog" : {
    "commitTypes": [
+      "docs",
      "feat",
      "fix",
      "perf",
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
  "name": "mergely",
-  "version": "5.0.0-alpha.2",
+  "version": "5.1.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "mergely",
-      "version": "5.0.0-alpha.2",
+      "version": "5.1.0",
      "license": "(GPL-3.0 OR LGPL-3.0 OR MPL-1.1 OR SEE LICENSE IN LICENSE)",
      "devDependencies": {
        "@babel/core": "^7.1.6",
@@ -14,6 +14,8 @@
        "@commitlint/cli": "^17.6.1",
        "@commitlint/config-conventional": "^15.0.0",
        "@commitlint/prompt-cli": "^15.0.0",
+        "@semantic-release/changelog": "^6.0.3",
+        "@semantic-release/git": "^10.0.1",
        "babel-loader": "^8.2.3",
        "babel-plugin-syntax-dynamic-import": "^6.18.0",
        "chai": "^4.3.4",
@@ -3496,6 +3498,59 @@
        "node": ">=12"
      }
    },
+    "node_modules/@semantic-release/changelog": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@semantic-release/changelog/-/changelog-6.0.3.tgz",
+      "integrity": "sha512-dZuR5qByyfe3Y03TpmCvAxCyTnp7r5XwtHRf/8vD9EAn4ZWbavUX8adMtXYzE86EVh0gyLA7lm5yW4IV30XUag==",
+      "dev": true,
+      "dependencies": {
+        "@semantic-release/error": "^3.0.0",
+        "aggregate-error": "^3.0.0",
+        "fs-extra": "^11.0.0",
+        "lodash": "^4.17.4"
+      },
+      "engines": {
+        "node": ">=14.17"
+      },
+      "peerDependencies": {
+        "semantic-release": ">=18.0.0"
+      }
+    },
+    "node_modules/@semantic-release/changelog/node_modules/fs-extra": {
+      "version": "11.1.1",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-11.1.1.tgz",
+      "integrity": "sha512-MGIE4HOvQCeUCzmlHs0vXpih4ysz4wg9qiSAu6cd42lVwPbTM1TjV7RusoyQqMmk/95gdQZX72u+YW+c3eEpFQ==",
+      "dev": true,
+      "dependencies": {
+        "graceful-fs": "^4.2.0",
+        "jsonfile": "^6.0.1",
+        "universalify": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=14.14"
+      }
+    },
+    "node_modules/@semantic-release/changelog/node_modules/jsonfile": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
+      "integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
+      "dev": true,
+      "dependencies": {
+        "universalify": "^2.0.0"
+      },
+      "optionalDependencies": {
+        "graceful-fs": "^4.1.6"
+      }
+    },
+    "node_modules/@semantic-release/changelog/node_modules/universalify": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
+      "dev": true,
+      "engines": {
+        "node": ">= 10.0.0"
+      }
+    },
    "node_modules/@semantic-release/commit-analyzer": {
      "version": "9.0.2",
      "resolved": "https://registry.npmjs.org/@semantic-release/commit-analyzer/-/commit-analyzer-9.0.2.tgz",
@@ -3526,6 +3581,37 @@
        "node": ">=14.17"
      }
    },
+    "node_modules/@semantic-release/git": {
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/@semantic-release/git/-/git-10.0.1.tgz",
+      "integrity": "sha512-eWrx5KguUcU2wUPaO6sfvZI0wPafUKAMNC18aXY4EnNcrZL86dEmpNVnC9uMpGZkmZJ9EfCVJBQx4pV4EMGT1w==",
+      "dev": true,
+      "dependencies": {
+        "@semantic-release/error": "^3.0.0",
+        "aggregate-error": "^3.0.0",
+        "debug": "^4.0.0",
+        "dir-glob": "^3.0.0",
+        "execa": "^5.0.0",
+        "lodash": "^4.17.4",
+        "micromatch": "^4.0.0",
+        "p-reduce": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=14.17"
+      },
+      "peerDependencies": {
+        "semantic-release": ">=18.0.0"
+      }
+    },
+    "node_modules/@semantic-release/git/node_modules/p-reduce": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/p-reduce/-/p-reduce-2.1.0.tgz",
+      "integrity": "sha512-2USApvnsutq8uoxZBGbbWM0JIYLiEMJ9RlaN7fAzVNb9OZN0SHjjTTfIcb667XynS5Y1VhwDJVDa72TnPzAYWw==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
    "node_modules/@semantic-release/github": {
      "version": "8.0.7",
      "resolved": "https://registry.npmjs.org/@semantic-release/github/-/github-8.0.7.tgz",
@@ -6813,9 +6899,9 @@
      }
    },
    "node_modules/engine.io": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.4.1.tgz",
-      "integrity": "sha512-JFYQurD/nbsA5BSPmbaOSLa3tSVj8L6o4srSwXXY3NqE+gGUNmmPTbhn8tjzcCtSqhFgIeqef81ngny8JM25hw==",
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.4.2.tgz",
+      "integrity": "sha512-FKn/3oMiJjrOEOeUub2WCox6JhxBXq/Zn3fZOMCBxKnNYtsdKjxhl7yR3fZhM9PV+rdE75SU5SYMc+2PGzo+Tg==",
      "dev": true,
      "dependencies": {
        "@types/cookie": "^0.4.1",
@@ -16478,9 +16564,9 @@
      }
    },
    "node_modules/socket.io-parser": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.2.tgz",
-      "integrity": "sha512-DJtziuKypFkMMHCm2uIshOYC7QaylbtzQwiMYDuCKy3OPkjLzu4B2vAhTlqipRHHzrI0NJeBAizTK7X+6m1jVw==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.3.tgz",
+      "integrity": "sha512-JMafRntWVO2DCJimKsRTh/wnqVvO4hrfwOqtO7f+uzwsQMuxO6VwImtYxaQ+ieoyshWOTJyV0fA21lccEXRPpQ==",
      "dev": true,
      "dependencies": {
        "@socket.io/component-emitter": "~3.1.0",
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "mergely",
-  "version": "5.0.0-alpha.2",
+  "version": "5.1.0",
  "description": "A javascript UI for diff/merge",
  "license": "(GPL-3.0 OR LGPL-3.0 OR MPL-1.1 OR SEE LICENSE IN LICENSE)",
  "author": {
@@ -14,7 +14,7 @@
  },
  "repository": {
    "type": "git",
-    "url": "git+https://github.com/wickedest/Mergely.git"
+    "url": "git@github.com:wickedest/Mergely.git"
  },
  "main": "lib/mergely.js",
  "files": [
@@ -36,6 +36,8 @@
    "@commitlint/cli": "^17.6.1",
    "@commitlint/config-conventional": "^15.0.0",
    "@commitlint/prompt-cli": "^15.0.0",
+    "@semantic-release/changelog": "^6.0.3",
+    "@semantic-release/git": "^10.0.1",
    "babel-loader": "^8.2.3",
    "babel-plugin-syntax-dynamic-import": "^6.18.0",
    "chai": "^4.3.4",
--- a/src/diff-view.js
+++ b/src/diff-view.js
@@ -2,6 +2,12 @@ const CodeMirror = require('codemirror');
 require('codemirror/addon/search/searchcursor.js');
 require('codemirror/addon/selection/mark-selection.js');
 require('codemirror/lib/codemirror.css');
+require('codemirror/mode/go/go.js');
+require('codemirror/mode/javascript/javascript.js');
+require('codemirror/mode/htmlmixed/htmlmixed.js');
+require('codemirror/mode/markdown/markdown.js');
+require('codemirror/mode/python/python.js');
+
 const dom = require('./dom.js');
 const VDoc = require('./vdoc');

@@ -45,6 +51,7 @@ CodeMirrorDiffView.prototype.init = function(el, options = {}) {
 		gutters: (this.settings.line_numbers && [ 'merge', 'CodeMirror-linenumbers' ]) || [],
 	};
 	this._vdoc = new VDoc({ _debug: this.settings._debug });
+	this._linkedScrollTimeout = {};
 };

 CodeMirrorDiffView.prototype.unbind = function() {
@@ -701,11 +708,14 @@ CodeMirrorDiffView.prototype._scrolling = function({ side }) {
 		// coming in 2s, so this will "link" scrolling the other editor to
 		// this editor until this editor stops scrolling and times out.
 		this._skipscroll[oside] = true;
-		if (this._linkedScrollTimeout) {
-			clearTimeout(this._linkedScrollTimeout);
+		trace('scroll#set oside skip set:', oside, this._skipscroll);
+		if (this._linkedScrollTimeout[oside]) {
+			clearTimeout(this._linkedScrollTimeout[oside]);
+			trace('scroll#clearing timeout:', this._skipscroll);
 		}
-		this._linkedScrollTimeout = setTimeout(() => {
+		this._linkedScrollTimeout[oside] = setTimeout(() => {
 			this._skipscroll[oside] = false;
+			trace('scroll#set oside skip unset:', oside, this._skipscroll);
 		}, 100);

 		const top = top_to - top_adjust;
--- a/src/diff.js
+++ b/src/diff.js
@@ -146,7 +146,7 @@ diff.prototype._sms = function(lhs_ctx, lhs_lower, lhs_upper, rhs_ctx, rhs_lower
 			}
 		}
 		// Extend the reverse path.
-		for (k = kup - d; k <= kup + d; k += 2) {
+		for (let k = kup - d; k <= kup + d; k += 2) {
 			// find the only or better starting point
 			if (k === kup + d) {
 				x = vector_u[offset_up + k - 1]; // up
--- a/src/mergely.js
+++ b/src/mergely.js
@@ -23,7 +23,8 @@ const defaultOptions = {
 	vpcolor: 'rgba(0, 0, 200, 0.5)',
 	license: 'lgpl',
 	cmsettings: {
-		styleSelectedText: true
+		styleSelectedText: true,
+		mode: null
 	},
 	lhs_cmsettings: {},
 	rhs_cmsettings: {},
--- a/test/mergely.spec.js
+++ b/test/mergely.spec.js
@@ -22,7 +22,8 @@ const defaultOptions = {
 	vpcolor: 'rgba(0, 0, 200, 0.5)',
 	license: 'lgpl',
 	cmsettings: {
-		styleSelectedText: true
+		styleSelectedText: true,
+		mode: null
 	},
 	_debug: false
 };
Author	SHA1	Message	Date
Jamie Peabody	e1db3c4f9e	fix: fixes undefined 'k' due to scoped 'let'	2024-03-11 19:43:28 +00:00
semantic-release-bot	5e4dfc9e78	chore(release): 5.1.0 [skip ci] # [5.1.0](https://github.com/wickedest/Mergely/compare/v5.0.4...v5.1.0) (2023-08-27) ### Features * support CM modes: go, javascript, htmlmixed, markdown, python ([`827487a`](`827487a598`))	2023-08-27 13:04:50 +00:00
Jamie Peabody	827487a598	feat: support CM modes: go, javascript, htmlmixed, markdown, python	2023-08-27 14:03:41 +01:00
semantic-release-bot	bc46617d5e	chore(release): 5.0.4 [skip ci] ## [5.0.4](https://github.com/wickedest/Mergely/compare/v5.0.3...v5.0.4) (2023-08-27) ### Bug Fixes * updated CDN example ([`dec1e95`](`dec1e9509d`))	2023-08-27 12:17:49 +00:00
Jamie Peabody	dec1e9509d	fix: updated CDN example	2023-08-27 13:16:11 +01:00
semantic-release-bot	0733f3a6c6	chore(release): 5.0.3 [skip ci] ## [5.0.3](https://github.com/wickedest/Mergely/compare/v5.0.2...v5.0.3) (2023-08-27) ### Bug Fixes * Updated docs with CDN example ([`254adf1`](`254adf15ab`))	2023-08-27 10:55:22 +00:00
Jamie Peabody	254adf15ab	fix: Updated docs with CDN example	2023-08-27 11:53:55 +01:00
Jamie Peabody	a07073a13c	docs: Updated docs with CDN example	2023-08-27 11:50:00 +01:00
dependabot[bot]	3facfec6b7	build(deps): bump socket.io-parser from 4.2.2 to 4.2.3 (#177 ) Bumps [socket.io-parser](https://github.com/socketio/socket.io-parser) from 4.2.2 to 4.2.3. - [Release notes](https://github.com/socketio/socket.io-parser/releases) - [Changelog](https://github.com/socketio/socket.io-parser/blob/main/CHANGELOG.md) - [Commits](https://github.com/socketio/socket.io-parser/compare/4.2.2...4.2.3) --- updated-dependencies: - dependency-name: socket.io-parser dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2023-08-27 11:41:03 +01:00
Jamie Peabody	2b561c1856	chore(doc): Update CDN example	2023-08-27 11:38:38 +01:00
dependabot[bot]	cd09815b7d	build(deps): bump engine.io from 6.4.1 to 6.4.2 (#176 ) Bumps [engine.io](https://github.com/socketio/engine.io) from 6.4.1 to 6.4.2. - [Release notes](https://github.com/socketio/engine.io/releases) - [Changelog](https://github.com/socketio/engine.io/blob/main/CHANGELOG.md) - [Commits](https://github.com/socketio/engine.io/compare/6.4.1...6.4.2) --- updated-dependencies: - dependency-name: engine.io dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2023-05-04 22:42:42 +01:00
semantic-release-bot	cb46821103	chore(release): 5.0.2 [skip ci] ## [5.0.2](https://github.com/wickedest/Mergely/compare/v5.0.1...v5.0.2) (2023-04-24) ### Bug Fixes * scroll: fixed issue where first rhs scroll was unlinked ([`7b2040c`](`7b2040c6ad`))	2023-04-24 07:51:30 +00:00
Jamie Peabody	7b2040c6ad	fix(scroll): fixed issue where first rhs scroll was unlinked	2023-04-24 08:50:14 +01:00
Jamie Peabody	df7d23244b	chore: fix changelog	2023-04-23 21:50:20 +01:00
semantic-release-bot	a6751b5957	chore(release): 5.0.1 [skip ci] ## [5.0.1](https://github.com/wickedest/Mergely/compare/v5.0.0...v5.0.1) (2023-04-23) ### Bug Fixes * update release ([`a8b497b`](`a8b497bc9b`))	2023-04-23 20:44:06 +00:00
Jamie Peabody	a8b497bc9b	fix: update release	2023-04-23 21:42:58 +01:00
Jamie Peabody	166446c945	chore(ci): fixed branch name	2023-04-23 17:01:29 +01:00
Jamie Peabody	caff902c99	chore(ci): fix release (#175 )	2023-04-23 16:54:56 +01:00