# Geany — Lightweight Cross-Platform IDE and Text Editor > A fast, small IDE built on GTK and Scintilla that provides syntax highlighting, code folding, autocompletion, and build system integration without the overhead of heavier development environments. ## Install Save as a script file and run: # Geany — Lightweight Cross-Platform IDE and Text Editor ## Quick Use ```bash # Install via package manager sudo apt install geany # Debian/Ubuntu sudo dnf install geany # Fedora brew install --cask geany # macOS # Or download from https://geany.org/download/releases/ geany myfile.py # Open a file ``` ## Introduction Geany is a lightweight IDE and text editor that uses the GTK toolkit. It provides essential IDE features like syntax highlighting, code navigation, and build integration while starting in under a second and consuming minimal RAM. It supports over 50 programming languages out of the box. ## What Geany Does - Provides syntax highlighting and code folding for 50+ languages - Offers symbol navigation via a sidebar showing functions, classes, and variables - Integrates with compilers and build systems through configurable build commands - Supports autocompletion based on open document symbols and ctags - Includes a built-in terminal emulator, file manager sidebar, and project management ## Architecture Overview Geany is written in C using GTK for the UI and Scintilla as the editing component. It uses ctags for symbol parsing, providing fast code navigation without a full language server. The plugin system (libgeany) exposes a C API for extending functionality. Configuration is stored in plain-text files under ~/.config/geany/. ## Self-Hosting & Configuration - Install from your Linux distribution's package manager, Homebrew on macOS, or the Windows installer - Configuration files are in ~/.config/geany/ (filetype definitions, keybindings, templates) - Custom build commands can be set per-project or per-filetype in Build > Set Build Commands - Install plugins via the Plugin Manager (Tools > Plugin Manager) - Custom color schemes go in ~/.config/geany/colorschemes/ ## Key Features - Starts in under one second with minimal memory footprint - Built-in terminal emulator for running commands without leaving the editor - Project management with per-project build commands and settings - Plugin ecosystem including Git integration, spell check, and macro recording - Cross-platform: Linux, macOS, Windows, and BSD ## Comparison with Similar Tools - **VS Code** — Far more powerful with extensions, but 10x heavier; Geany suits resource-constrained environments - **Sublime Text** — Faster and more polished, but proprietary; Geany is fully free and open - **Kate** — KDE-native with similar capabilities; Geany uses GTK and is lighter - **Notepad++** — Windows-only; Geany is cross-platform with better IDE features - **Vim/Neovim** — More powerful for expert users; Geany offers a traditional GUI with no learning curve ## FAQ **Q: Can Geany replace a full IDE like IntelliJ or VS Code?** A: For lightweight scripting and smaller projects, yes. For large Java/TypeScript projects needing LSP, debugging, and refactoring tools, a full IDE is better. **Q: Does Geany support LSP (Language Server Protocol)?** A: Not natively, but a community plugin (geany-lsp) provides basic LSP support. **Q: How do I add support for a new programming language?** A: Add a filetype definition in ~/.config/geany/filedefs/ using the existing ones as templates. **Q: Is Geany suitable for remote development over SSH?** A: You can use Geany with SSHFS-mounted directories, or use its built-in terminal for SSH sessions. ## Sources - https://github.com/geany/geany - https://geany.org --- Source: https://tokrepo.com/en/workflows/asset-ac215228 Author: Script Depot