Notepad++

Notepad++
Don Ho · GPL · source
Name	Notepad++
Developer	Don Ho
Released	24 November 2003
Programming language	C++
Operating system	Microsoft Windows
Genre	Text editor, Source-code editor
License	GNU General Public License

Notepad++ is a free and open-source text and source code editor for the Microsoft Windows operating system. Created by Don Ho, it was first released in 2003 and is developed using the C++ programming language and the Win32 API. The editor supports syntax highlighting and code folding for over 80 programming, scripting, and markup languages, and is renowned for its lightweight design and extensive customization options. It is distributed under the GNU General Public License.

Overview

Notepad++ serves as a powerful replacement for the basic Windows Notepad application, offering a wide array of features tailored for programmers and general text editing. Its interface is built around a tabbed document view, allowing users to work with multiple files simultaneously within a single window. The editor is designed to be highly efficient, with a focus on reducing CPU power consumption to extend laptop battery life, a philosophy championed by its lead developer. It has become a staple tool in the software development ecosystem, particularly for those working on the Windows platform with languages like HTML, XML, JavaScript, and Python.

Features

The editor boasts a comprehensive set of features that enhance productivity. Core functionalities include robust syntax highlighting for languages from C++ to PHP, and code folding for navigating complex documents. It supports regular expression-based find and replace operations, both in normal and extended search modes. Notepad++ includes macro recording and playback, full drag and drop support, and auto-completion for many supported languages. It offers a multi-view environment with split-screen editing and synchronized scrolling, and supports numerous character encodings, including UTF-8 and UTF-16. Other notable tools include a function list for quick navigation, bracket matching, and a plugin manager for extending its capabilities.

Development and history

The project was initiated by Don Ho, a developer based in Taiwan, with the first public release occurring on November 24, 2003. The editor is written primarily in C++ and utilizes the Scintilla editing component, which is also used by other editors like Geany and SciTE. Development is managed through the SourceForge platform, where its source code repository and issue tracking are hosted. Key milestones in its history include the transition to support Unicode and the implementation of a 64-bit version. The project's development philosophy emphasizes performance and lean resource usage, avoiding the feature bloat seen in larger integrated development environments like Microsoft Visual Studio.

Plugins and extensibility

A significant strength of Notepad++ is its architecture, which allows for extensive customization through a dedicated Plugin API. Developers can create plugins using C++ or other languages compatible with the Win32 API to add new features. Popular plugins include the NppExport plugin for exporting formatted text to HTML and RTF, the Compare plugin for file differencing, and the MIME Tools plugin for handling various data encodings. The built-in Plugin Manager simplifies the process of finding, installing, and updating these community-developed extensions, fostering a vibrant ecosystem that complements the core editor's functionality.

Reception and impact

Notepad++ has been widely praised in the software community, receiving awards such as the SourceForge Community Choice Award for Best Developer Tool. It is frequently recommended in tutorials and forums for web development and lightweight coding tasks. Its impact is evident in its massive user base and its frequent inclusion in software bundles like PortableApps.com. The editor has influenced the design of other text editors and remains a critical tool for many professionals, from system administrators writing Batch file scripts to researchers analyzing data in CSV format. Its commitment to open-source principles under the GPL has also made it a model project within the free software movement.