# 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.

## [1.6.0](https://github.com/ajaxorg/ace/compare/v1.5.3...v1.6.0) (2022-06-10)


### Bug Fixes

* Add class to tooltip DOM element distinguish errors from warnings ([#4810](https://github.com/ajaxorg/ace/issues/4810)) ([d2446d6](https://github.com/ajaxorg/ace/commit/d2446d68e7ace4d1a860de6a5a3e5031f074161b))
* Autocomplete stopped working after upgrade to v1.5.2 ([48e6b60](https://github.com/ajaxorg/ace/commit/48e6b601ad5ae03a99a341843194c3854d2376c2))
* Fix css EOF duplicate errors [#4816](https://github.com/ajaxorg/ace/issues/4816) ([48176f6](https://github.com/ajaxorg/ace/commit/48176f66c8ca0dd239968329b471f55b548ee467))
* Fix overflow button for long lines with one token ([#4818](https://github.com/ajaxorg/ace/issues/4818)) ([3f93451](https://github.com/ajaxorg/ace/commit/3f934510514a25c53edf64bb80911a96b7133908))

### [1.5.3](https://github.com/ajaxorg/ace/compare/v1.5.2...v1.5.3) (2022-05-31)


### Bug Fixes

* Colors for variable, function and constant should be different ([#4802](https://github.com/ajaxorg/ace/issues/4802)) ([9e81bda](https://github.com/ajaxorg/ace/commit/9e81bdafc3d563421cae458259d4c4e1b449a237))

### [1.5.2](https://github.com/ajaxorg/ace/compare/v1.5.1...v1.5.2) (2022-05-30)


### Bug Fixes

* Added es6-shim library to fix old browsers ([#4720](https://github.com/ajaxorg/ace/issues/4720)) ([5ba71a0](https://github.com/ajaxorg/ace/commit/5ba71a0b8b0804d8cb385f7b2ee6b63e9bd1c3b8))
* Added mockdom.before method ([#4724](https://github.com/ajaxorg/ace/issues/4724)) ([ffedba3](https://github.com/ajaxorg/ace/commit/ffedba3e18138d7739285d1a9b945d01d384948e))
* Added support for cjs, mjs and log modes ([#4718](https://github.com/ajaxorg/ace/issues/4718)) ([375498a](https://github.com/ajaxorg/ace/commit/375498a12ff28cf955224baf60d242421817220d))
* Adds missed functions into `php_completions.js` ([#4726](https://github.com/ajaxorg/ace/issues/4726)) ([7d5f4b8](https://github.com/ajaxorg/ace/commit/7d5f4b83f3ecc854e70f1508e9247e39ca9de30a))
* Cannot read property of null for bgTokenizer after session is destroyed ([#4713](https://github.com/ajaxorg/ace/issues/4713)) ([d604f52](https://github.com/ajaxorg/ace/commit/d604f52d60e3ec2dced126337ad46a2cf71bf294))
* Do not render selected word markers for the same range multiple times ([#4727](https://github.com/ajaxorg/ace/issues/4727)) ([cd30f59](https://github.com/ajaxorg/ace/commit/cd30f591e40d5286fdabaa9f688f3c6066fbffff))
* Fixed popup CSS styling ([#4728](https://github.com/ajaxorg/ace/issues/4728)) ([045a3e6](https://github.com/ajaxorg/ace/commit/045a3e652ec37b1ab3b716cdf2bc24967a75eb77))
* Fixed scrolling code lenses into view ([#4717](https://github.com/ajaxorg/ace/issues/4717)) ([710b14a](https://github.com/ajaxorg/ace/commit/710b14a7709d7499a4d182ad707b3cbbb6e73a64))
* Multiple improvements for Ace themes ([#4715](https://github.com/ajaxorg/ace/issues/4715)) ([87ad55d](https://github.com/ajaxorg/ace/commit/87ad55daf243bdc619e15fbf220dc5ded235ed4c))
* Only send postMessage through worker if it's defined ([#4722](https://github.com/ajaxorg/ace/issues/4722)) ([2afa4bf](https://github.com/ajaxorg/ace/commit/2afa4bf91bbc99f29bd0a7c1f0adc600af2ceeae))
* Pass additional arguments for command.exec ([#4723](https://github.com/ajaxorg/ace/issues/4723)) ([3b36762](https://github.com/ajaxorg/ace/commit/3b36762c045246efbc2e11eaa08d20a90142d26f))
* Removed focussing after timeout in text input ([#4716](https://github.com/ajaxorg/ace/issues/4716)) ([f8ea48f](https://github.com/ajaxorg/ace/commit/f8ea48f1fe6362696ed30e01030e75c117ce4323))
* Throw invalid delta error if change is out of range and added V2 for worker and worker client ([#4721](https://github.com/ajaxorg/ace/issues/4721)) ([f269889](https://github.com/ajaxorg/ace/commit/f2698895d6617f1c7ebeed14b7ecbb1c5d71bb51))
* Updated ace typings ([#4714](https://github.com/ajaxorg/ace/issues/4714)) ([d5d6f9a](https://github.com/ajaxorg/ace/commit/d5d6f9a32ad443d02aa89d9f140917637f5f52ab))

### [1.5.1](https://github.com/ajaxorg/ace/compare/v1.5.0...v1.5.1) (2022-05-23)


### Bug Fixes

* Correctly tokenize YAML meta tags with non alphabetical characters after multiline string ([#4706](https://github.com/ajaxorg/ace/issues/4706)) ([0164811](https://github.com/ajaxorg/ace/commit/0164811fd95ecae9a46ce6fd7278e9c8b0b48eed))
* Made commas be tokenized as punctuation operator instead of text in JSON ([#4703](https://github.com/ajaxorg/ace/issues/4703)) ([4c4883a](https://github.com/ajaxorg/ace/commit/4c4883a854836b652dbb798b78f207ae4b1924b8))
* Multiple Partiql and Amazon Ion textual notation fixes ([#4686](https://github.com/ajaxorg/ace/issues/4686)) ([bffba8d](https://github.com/ajaxorg/ace/commit/bffba8d934773bc9236d741f1a1ce2237a971b3e))
* PHP syntax fix for AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG ([#4705](https://github.com/ajaxorg/ace/issues/4705)) ([d59c22b](https://github.com/ajaxorg/ace/commit/d59c22b603eaa9d688249a3cc11812e641f25426))
* Python functions should be highlighted as functions ([#4708](https://github.com/ajaxorg/ace/issues/4708)) ([b2aaf1f](https://github.com/ajaxorg/ace/commit/b2aaf1f5644397959bd8c94e9e705da176242edd))
* Updated PHP mode to support PHP8.1 syntax ([#4696](https://github.com/ajaxorg/ace/issues/4696)) ([33cf1c6](https://github.com/ajaxorg/ace/commit/33cf1c66af970edaf7eb0a468276fca249b8a5c8))

## [1.5.0](https://github.com/ajaxorg/ace/compare/v1.4.14...v1.5.0) (2022-05-12)


### Features

* Added ability to configure certain format options for beautify extension ([20275de](https://github.com/ajaxorg/ace/commit/20275de79c40636d27d5ce293cf528c915338fbd))


### Bug Fixes

* Modify syntax ([b78d772](https://github.com/ajaxorg/ace/commit/b78d77240e1909b9d91fcd2ac35a4c17af05f56b))
* Render bidirectional unicode characters as control characters ([#4693](https://github.com/ajaxorg/ace/issues/4693)) ([4d2ecf0](https://github.com/ajaxorg/ace/commit/4d2ecf08afeb1556f2511a1423729c2549802da8))

2022.01.26 Version 1.4.14

- update vim mode
- remove slow regex in beautify extension

  2021.09.30 Version 1.4.13

- added useStrictCSP global option to use in environments where dynamic style creation is disabled
  see demo/csp.html for an example of a page which loads external css files instead of generating styles with javascript
- updated vim mode, added support for gqq command

  2020.07.06 Version 1.4.12

- removed unused es5-shim
- imporved ruby and vbscript highlighting and folding
- workaround for double space being converted to dot on mobile keyboards

  2020.04.15 Version 1.4.10

- added workaround for chrome bug causing memory leak after calling editor.destroy
- added code folding support for vbscript mode

  2020.04.01 Version 1.4.9

- added option to disable autoindent
- added new language modes
- fixed backspace not working with some mobile keyboards

  2020.01.14 Version 1.4.8

- highlight both matched braces, and highlight unmatched brace in red
- improve snippet manager
- compatibility with webpack file-loader v5
- improve vim mode

  2019.10.17 Version 1.4.7

- add placeholder option

  2019.09.08 Version 1.4.6

- restore native behavior of ctrl-p on mac (jumptomatching command is moved to cmd-\)
- improve snippet manager
- fix backspace handling on mobile

  2019.06.17 Version 1.4.5

- improve scrolling and selection on mobile
- improve type definitions

  2019.04.24 Version 1.4.4

- add experimental command prompt
- add chrystal, nim and nginx highlight rules
- fix regression in vim mode on ios

  2019.02.21 Version 1.4.3

- add sublime keybindings
- add rtl option
- implement ` and < textobjects in vim mode

  2018.11.21 Version 1.4.2

- fix regression in vim mode
- improve keyboard input handling on ipad and IE
- add new syntax highlighters

  2018.08.07 Version 1.4.1

- fix regression in autocomplete

  2018.08.06 Version 1.4.0

- remove usage of innerHTML
- improved handling of textinput for IME and mobile
- add support for relative line numbers
- improve autocompletion popup

  2018.03.26 Version 1.3.3

- fix regession in static-highlight extension
- use css animation for cursor blinking

  2018.03.21 Version 1.3.2

- add experimental support for using ace-builds with webpack

  2018.02.11 Version 1.3.1

- fixed regression with selectionChange event not firing some times
- improved handling of non-ascii characters in vim normal mode

  2018.01.31 Version 1.3.0

- added copy copyWithEmptySelection option
- improved undoManager
- improved settings_menu plugin
- improved handling of files with very long lines
- fixed bug with scrolling editor out of view in transformed elements

  2017.10.17 Version 1.2.9

- added support for bidirectional text, with monospace font (Alex Shensis)
- added support for emoji 😊

- new language modes

  - Red (Toomas Vooglaid)
  - CSound (Nathan Whetsell)
  - JSSM (John Haugeland)

- New Themes

  - Dracula (Austin Schwartz)

    2017.07.02 Version 1.2.8

- Fixed small bugs in searchbox and autocompleter

  2017.06.18 Version 1.2.7

- Added Support for arrow keys on external IPad keyboard (Emanuele Tamponi)
- added match counter to searchbox extension

* implemented higlighting of multiline strings in yaml mode (Maxim Trushin)
* improved haml syntax highlighter (Andrés Álvarez)

  2016.12.03 Version 1.2.6

- Fixed IME handling on new Chrome
- Support for php 7 in the syntax checker

  2016.08.16 Version 1.2.5

- Fixed regression in noconflict mode

  2016.07.27 Version 1.2.4

- Maintenance release with several new modes and small bugfixes

  2016.01.17 Version 1.2.3

- Bugfixes
  - fix memory leak in setSession (Tyler Stalder)
  - double click not working on linux/mac
- new language modes

  - reStructuredText (Robin Jarry)
  - NSIS (Jan T. Sott)

    2015.10.28 Version 1.2.1

- new language modes

  - Swift
  - JSX

    2015.07.11 Version 1.2.0

- New Features

  - Indented soft wrap (danyaPostfactum)
  - Rounded borders on selections

- API Changes

  - unified delta types `{start, end, action, lines}` (Alden Daniels https://github.com/ajaxorg/ace/pull/1745)
  - "change" event listeners on session and editor get delta objects directly

- new language modes

  - SQLServer (Morgan Yarbrough)

    2015.04.03 Version 1.1.9

  - Small Enhancements and Bugfixes

    2014.11.08 Version 1.1.8

- API Changes
  - `editor.commands.commandKeyBinding` now contains direct map from keys to commands instead of grouping them by hashid
- New Features
  - Improved autoindent for html and php modes (Adam Jimenez)
  - Find All from searchbox (Colton Voege)
- new language modes

  - Elixir, Elm
    2014.09.21 Version 1.1.7

- Bugfixes

  - fix several bugs in autocompletion
  - workaround for inaccurate getBoundingClientRect on chrome 37

    2014.08.17 Version 1.1.6

- Bugfixes
  - fix regression in double tap to highlight
  - Improved Latex Mode (Daniel Felder)
- API Changes

  - editor.destroy destroys editor.session too (call editor.setSession(null) to prevent that)

- new language modes

* Praat (José Joaquín Atria)
* Eiffel (Victorien Elvinger)
* G-code (Adam Joseph Cook)
  2014.07.09 Version 1.1.5

- Bugfixes

  - fix regression in autocomplete popup

- new language modes

* gitignore (Devon Carew)
  2014.07.01 Version 1.1.4

- New Features

  - Highlight matching tags (Adam Jimenez)
  - Improved jump to matching command (Adam Jimenez)

- new language modes

* AppleScript (Yaogang Lian)
* Vala

  2014.03.08 Version 1.1.3

- New Features

  - Allow syntax checkers to be loaded from CDN (Derk-Jan Hartman)
  - Add ColdFusion behavior (Abram Adams)
  - add showLineNumbers option
  - Add html syntax checker (danyaPostfactum)

- new language modes

  - Gherkin (Patrick Nevels)
  - Smarty

    2013.12.02 Version 1.1.2

- New Features
  - Accessibility Theme for Ace (Peter Xiao)
  - use snipetManager for expanding emmet snippets
  - update jshint to 2.1.4
  - improve php syntax checker (jdalegonzalez)
  - add option for autoresizing
  - add option for autohiding vertical scrollbar
  - improvements to highlighting of xml like languages (danyaPostfactum)
  - add support for autocompletion and snippets (gjtorikyan danyaPostfactum and others)
  - add option to merge similar changes in undo history
  - add scrollPastEnd option
  - use html5 dragndrop for text dragging (danyaPostfactum)
- API Changes

  - fixed typo in HashHandler commmandManager

- new language modes

  - Nix (Zef Hemel)
  - Protobuf (Zef Hemel)
  - Soy
  - Handlebars

    2013.06.04 Version 1.1.1

  - Improved emacs keybindings (Robert Krahn)
  - Added markClean, isClean methods to UndoManager (Joonsoo Jeon)
  - Do not allow `Toggle comments` command to remove spaces from indentation
  - Softer colors for indent guides in dark themes

- new language modes

  - Ada
  - Assembly_x86
  - Cobol
  - D
  - ejs
  - MATLAB
  - MySQL
  - Twig
  - Verilog

    2013.05.01, Version 1.1.0

- API Changes

  - Default position of the editor container is changed to relative. Add `.ace_editor {position: absolute}` css rule to restore old behavior
  - Changed default line-height to `normal` to not conflict with bootstrap. Use `line-height: inherit` for old behavior.
  - Changed marker types accepted by session.addMarker. It now accepts "text"|"line"|"fullLine"|"screenLine"
  - Internal classnames used by editor were made more consistent
  - Introduced `editor.setOption/getOption/setOptions/getOptions` methods
  - Introduced positionToIndex, indexToPosition methods

- New Features

  - Improved emacs mode (chetstone)
    with Incremental search and Occur modes (Robert Krahn)

  - Improved ime handling
  - Searchbox (Vlad Zinculescu)

  - Added elastic tabstops lite extension (Garen Torikian)
  - Added extension for whitespace manipulation
  - Added extension for enabling spellchecking from contextmenu
  - Added extension for displaying available keyboard shortcuts (Matthew Christopher Kastor-Inare III)
  - Added extension for displaying options panel (Matthew Christopher Kastor-Inare III)
  - Added modelist extension (Matthew Christopher Kastor-Inare III)

  - Improved toggleCommentLines and added ToggleCommentBlock command
  - `:;` pairing in CSS mode (danyaPostfactum)

  - Added suppoert for Delete and SelectAll from context menu (danyaPostfactum)

  - Make wrapping behavior optional
  - Selective bracket insertion/skipping
  - Added commands for increase/decrease numbers, sort lines (Vlad Zinculescu)
  - Folding for Markdown, Lua, LaTeX
  - Selective bracket insertion/skipping for C-like languages

- Many new languages

  - Scheme (Mu Lei)
  - Dot (edwardsp)
  - FreeMarker (nguillaumin)
  - Tiny Mushcode (h3rb)
  - Velocity (Ryan Griffith)
  - TOML (Garen Torikian)
  - LSL (Nemurimasu Neiro, Builders Brewery)
  - Curly (Libo Cannici)
  - vbScript (Jan Jongboom)
  - R (RStudio)
  - ABAP
  - Lucene (Graham Scott)
  - Haml (Garen Torikian)
  - Objective-C (Garen Torikian)
  - Makefile (Garen Torikian)
  - TypeScript (Garen Torikian)
  - Lisp (Garen Torikian)
  - Stylus (Garen Torikian)
  - Dart (Garen Torikian)

- Live syntax checks

  - PHP (danyaPostfactum)
  - Lua

- New Themes

  - Chaos
  - Terminal
    2012.09.17, Version 1.0.0

- New Features

  - Multiple cursors and selections (https://c9.io/site/blog/2012/08/be-an-armenian-warrior-with-block-selection-on-steroids/)
  - Fold buttons displayed in the gutter
  - Indent Guides
  - Completely reworked vim mode (Sergi Mansilla)
  - Improved emacs keybindings
  - Autoclosing of html tags (danyaPostfactum)

- 20 New language modes

  - Coldfusion (Russ)
  - Diff
  - GLSL (Ed Mackey)
  - Go (Davide Saurino)
  - Haxe (Jason O'Neil)
  - Jade (Garen Torikian)
  - jsx (Syu Kato)
  - LaTeX (James Allen)
  - Less (John Roepke)
  - Liquid (Bernie Telles)
  - Lua (Lee Gao)
  - LuaPage (Choonster)
  - Markdown (Chris Spencer)
  - PostgreSQL (John DeSoi)
  - Powershell (John Kane)
  - Sh (Richo Healey)
  - SQL (Jonathan Camile)
  - Tcl (Cristoph Hochreiner)
  - XQuery (William Candillion)
  - Yaml (Meg Sharkey)

  * Live syntax checks

  - for XQuery and JSON

- New Themes

  - Ambiance (Irakli Gozalishvili)
  - Dreamweaver (Adam Jimenez)
  - Github (bootstraponline)
  - Tommorrow themes (https://github.com/chriskempson/tomorrow-theme)
  - XCode

- Many Small Enhancements and Bugfixes

  2011.08.02, Version 0.2.0

- Split view (Julian Viereck)

  - split editor area horizontally or vertivally to show two files at the same
    time

- Code Folding (Julian Viereck)

  - Unstructured code folding
  - Will be the basis for language aware folding

- Mode behaviours (Chris Spencer)

  - Adds mode specific hooks which allow transformations of entered text
  - Autoclosing of braces, paranthesis and quotation marks in C style modes
  - Autoclosing of angular brackets in XML style modes

- New language modes
  - Clojure (Carin Meier)
  - C# (Rob Conery)
  - Groovy (Ben Tilford)
  - Scala (Ben Tilford)
  - JSON
  - OCaml (Sergi Mansilla)
  - Perl (Panagiotis Astithas)
  - SCSS/SASS (Andreas Madsen)
  - SVG
  - Textile (Kelley van Evert)
  - SCAD (Jacob Hansson)
- Live syntax checks

  - Lint for CSS using CSS Lint <http://csslint.net/>
  - CoffeeScript

- New Themes

  - Crimson Editor (iebuggy)
  - Merbivore (Michael Schwartz)
  - Merbivore soft (Michael Schwartz)
  - Solarized dark/light <http://ethanschoonover.com/solarized> (David Alan Hjelle)
  - Vibrant Ink (Michael Schwartz)

- Small Features/Enhancements

  - Lots of render performance optimizations (Harutyun Amirjanyan)
  - Improved Ruby highlighting (Chris Wanstrath, Trent Ogren)
  - Improved PHP highlighting (Thomas Hruska)
  - Improved CSS highlighting (Sean Kellogg)
  - Clicks which cause the editor to be focused don't reset the selection
  - Make padding text layer specific so that print margin and active line
    highlight are not affected (Irakli Gozalishvili)
  - Added setFontSize method
  - Improved vi keybindings (Trent Ogren)
  - When unfocused make cursor transparent instead of removing it (Harutyun Amirjanyan)
  - Support for matching groups in tokenizer with arrays of tokens (Chris Spencer)

- Bug fixes

  - Add support for the new OSX scroll bars
  - Properly highlight JavaScript regexp literals
  - Proper handling of unicode characters in JavaScript identifiers
  - Fix remove lines command on last line (Harutyun Amirjanyan)
  - Fix scroll wheel sluggishness in Safari
  - Make keyboard infrastructure route keys like []^$ the right way (Julian Viereck)

    2011.02.14, Version 0.1.6

- Floating Anchors
  - An Anchor is a floating pointer in the document.
  - Whenever text is inserted or deleted before the cursor, the position of
    the cursor is updated
  - Usesd for the cursor and selection
  - Basis for bookmarks, multiple cursors and snippets in the future
- Extensive support for Cocoa style keybindings on the Mac <https://github.com/ajaxorg/ace/issues/closed#issue/116/comment/767803>
- New commands:
  - center selection in viewport
  - remove to end/start of line
  - split line
  - transpose letters
- Refator markers
  - Custom code can be used to render markers
  - Markers can be in front or behind the text
  - Markers are now stored in the session (was in the renderer)
- Lots of IE8 fixes including copy, cut and selections
- Unit tests can also be run in the browser
  <https://github.com/ajaxorg/ace/blob/master/lib/ace/test/tests.html>
- Soft wrap can adapt to the width of the editor (Mike Ratcliffe, Joe Cheng)
- Add minimal node server server.js to run the Ace demo in Chrome
- The top level editor.html demo has been renamed to index.html
- Bug fixes

  - Fixed gotoLine to consider wrapped lines when calculating where to scroll to (James Allen)
  - Fixed isues when the editor was scrolled in the web page (Eric Allam)
  - Highlighting of Python string literals
  - Syntax rule for PHP comments

    2011.02.08, Version 0.1.5

- Add Coffeescript Mode (Satoshi Murakami)
- Fix word wrap bug (Julian Viereck)
- Fix packaged version of the Eclipse mode
- Loading of workers is more robust
- Fix "click selection"
- Allow tokizing empty lines (Daniel Krech)
- Make PageUp/Down behavior more consistent with native OS (Joe Cheng)

  2011.02.04, Version 0.1.4

- Add C/C++ mode contributed by Gastón Kleiman
- Fix exception in key input

  2011.02.04, Version 0.1.3

- Let the packaged version play nice with requireJS
- Add Ruby mode contributed by Shlomo Zalman Heigh
- Add Java mode contributed by Tom Tasche
- Fix annotation bug
- Changing a document added a new empty line at the end