Neovim Configuration

A comprehensive Neovim configuration using Lua and the lazy.nvim plugin manager, optimized for modern software development with extensive language support and debugging capabilities.

🌐 Supported Languages

Language	LSP	DAP	Treesitter	Tests	Status
Java	✅	✅	✅	✅
Go	✅	✅	✅	✅
Python	✅	✅	✅	✅
JavaScript	✅	✅	✅	✅
TypeScript	✅	✅	✅	✅
Rust	✅	✅	✅	✅
C/C++	✅	✅	✅	✅
Vue	✅	✅	✅	➖	N/A
Lua	✅	➖	✅	➖	N/A
HTML/CSS	✅	➖	✅	➖	N/A
PHP	✅	➖	➖	➖	N/A
Solidity	✅	➖	➖	➖	N/A

Quick Install

curl -fsSL https://raw.githubusercontent.com/iocanel/nvim/main/setup.sh | bash

Then use the editor with invim:

invim .              # Open current directory
invim myfile.txt     # Edit a specific file

🏗️ Core Building Blocks

Plugin Manager

lazy.nvim - Modern plugin manager with lazy loading support

Language Server Protocol (LSP)

mason.nvim - Portable package manager for LSP servers
nvim-lspconfig - Quickstart configs for Neovim LSP
mason-lspconfig.nvim - Bridge mason.nvim with nvim-lspconfig

Syntax Highlighting

nvim-treesitter - Modern syntax highlighting and code understanding

Debug Adapter Protocol (DAP)

nvim-dap - Debug Adapter Protocol client
nvim-dap-ui - UI for nvim-dap
nvim-dap-virtual-text - Virtual text support for debugging

🚀 Key Features

Java Development Excellence

JDTLS Integration: Advanced Java LSP with Eclipse JDT support
JPA Utilities: Entity navigation and DTO generation
Remote Debugging: DAP configuration for remote Java debugging
Maven Integration: Custom Maven commands and operations
Standalone Projects: Quick Eclipse project setup with JdtStandalone

AI-Powered Development

Multiple AI Assistants: Avante, ChatGPT, Copilot, Codeium integration
Intelligent Code Completion: Enhanced completion with AI suggestions
Code Generation: Template-based code generation for multiple languages

Advanced Git Integration

Fugitive: Comprehensive Git commands
Gitsigns: Git decorations and hunk operations
Neogit: Magit-inspired Git interface
Octo: GitHub integration for PRs and issues

Navigation & Search

Telescope: Fuzzy finder for files, buffers, and more
Hop: Lightning-fast cursor movement
Neo-tree: Modern file explorer

Templates & Productivity

Template System: Ready-to-use templates for various languages and frameworks
Auto-save: Automatic file saving to prevent data loss
Multiple Cursors: Efficient multi-cursor editing
Toggle Terminal: Integrated terminal management

⌨️ Key Mappings

Leader Key: <Space>

📂 Open Operations (`<leader>o`)

Keymap	Action	Description
`<leader>of`	Telescope find_files	Open files with fuzzy search
`<leader><space>`	Telescope find_files	Quick file access
`<leader>ob`	Telescope buffers	Open buffer list
`<leader>or`	Telescope oldfiles	Open recent files
`<leader>od`	Telescope zoxide	Open directory with zoxide
`<leader>oc`	ToggleTerm	Open terminal
`<leader>ot`	Neotree	Open file tree

🔍 Search Operations (`<leader>s`)

Keymap	Action	Description
`<leader>sf`	Telescope find_files	Search files
`<leader>sg`	Telescope live_grep	Search with grep
`<leader>sw`	Telescope grep_string	Search current word
`<leader>sb`	Telescope current_buffer	Search in current buffer
`<leader>sh`	Telescope help_tags	Search help documentation
`<leader>sd`	Telescope diagnostics	Search diagnostics

🪟 Window Operations (`<leader>w`)

Keymap	Action	Description
`<leader>wsh`	horizontal split	Split window horizontally
`<leader>wsv`	vertical split	Split window vertically
`<leader>wjh`	`<C-w>h`	Jump to left window
`<leader>wjv`	`<C-w>v`	Jump to right window
`<leader>wc`	quit	Close current window
`<leader>wp`	winpick.select	Pick window interactively

🌳 Git Operations (`<leader>g`)

Keymap	Action	Description
`<leader>gc`	Git commit	Create git commit
`<leader>gs`	Gitsigns stage_buffer	Stage current buffer
`<leader>ghn`	Gitsigns next_hunk	Go to next hunk
`<leader>ghp`	Gitsigns prev_hunk	Go to previous hunk
`<leader>ghs`	Gitsigns stage_hunk	Stage current hunk
`<leader>ghu`	Gitsigns undo_stage_hunk	Undo stage hunk
`<leader>ghr`	Gitsigns reset_hunk	Reset current hunk
`<leader>gg`	Neogit	Open Neogit interface
`<leader>gt`	Tardis git	Git time machine
`<leader>gO`	Octo	Open Octo GitHub interface

GitHub Operations (`<leader>go`)

Keymap	Action	Description
`<leader>gopl`	Octo pr list	List pull requests
`<leader>gopc`	Octo pr checkout	Checkout pull request
`<leader>gopm`	Octo pr merge	Merge pull request
`<leader>gopd`	Octo pr diff	Show PR diff
`<leader>gopR`	Octo pr reload	Reload pull request
`<leader>gopb`	Octo pr browser	Open PR in browser
`<leader>goprs`	OctoReviewStartOrSubmit	Start or submit review
`<leader>goprc`	Octo review close	Close review
`<leader>goprd`	Octo review discard	Discard review
`<leader>goil`	Octo issues list	List issues
`<leader>goic`	Octo issue close	Close issue
`<leader>goiR`	Octo issue reload	Reload issue
`<leader>goib`	Octo issue browser	Open issue in browser
`<leader>goru`	Octo reaction thumbs_up	Add thumbs up reaction
`<leader>gord`	Octo reaction thumbs_down	Add thumbs down reaction
`<leader>gort`	Octo reaction tada	Add tada reaction
`<leader>gorh`	Octo reaction heart	Add heart reaction
`<leader>gorr`	Octo reaction rocket	Add rocket reaction
`<leader>gorp`	Octo reaction party	Add party reaction
`<leader>goa`	Octo actions	Show Octo actions

🛠️ LSP Operations (`<leader>l`)

Keymap	Action	Description
`<leader>lrn`	vim.lsp.buf.rename	Rename symbol
`<leader>lca`	vim.lsp.buf.code_action	Show code actions
`<leader>lgd`	vim.lsp.buf.definition	Go to definition
`<leader>lgr`	Telescope lsp_references	Go to references
`<leader>lgi`	vim.lsp.buf.implementation	Go to implementation
`<leader>ltd`	vim.lsp.buf.type_definition	Go to type definition
`<leader>ldh`	vim.lsp.buf.hover	Show hover documentation
`<leader>lds`	vim.lsp.buf.signature_help	Show signature help
`<leader>lf`	vim.lsp.buf.format	Format buffer

🐛 Debug Operations (`<leader>d`)

Keymap	Action	Description
`<leader>dd`	DebugDwim	Smart debug start
`<leader>da`	attach_to_remote	Attach to remote debugger
`<leader>dc`	DapContinue	Continue execution
`<leader>di`	DapStepIn	Step into function
`<leader>do`	DapStepOver	Step over line
`<leader>dO`	DapStepOut	Step out of function
`<leader>db`	DapToggleBreakpoint	Toggle breakpoint
`<leader>dr`	DapToggleRepl	Toggle REPL
`<leader>dui`	dapui.toggle	Toggle debug UI

🔄 Toggle Operations (`<leader>t`)

Keymap	Action	Description
`<leader>tt`	Neotree toggle	Toggle file tree
`<leader>tu`	Telescope undo	Toggle undo tree
`<leader>ts`	TemplateSelect	Select and insert template

✨ Editor Operations (`<leader>e`)

Keymap	Action	Description
`<leader>es`	statusline_toggle	Toggle status line
`<leader>en`	linenumber_toggle	Toggle line numbers
`<leader>ef`	focus_toggle	Toggle focus mode

🤖 AI Assistant Operations (`<leader>c`)

Keymap	Action	Description
`<leader>cpc`	CopilotChat	Open Copilot chat
`<leader>cpf`	CopilotChatFix	Copilot fix suggestions
`<leader>cpe`	CopilotChatExplain	Copilot explanations

📁 Project Structure

├── init.lua                 # Main entry point
├── lua/
│   ├── config/             # Core configuration
│   │   ├── options.lua     # Neovim options and settings
│   │   ├── keymaps.lua     # Key mappings and bindings
│   │   ├── lazy.lua        # Plugin manager setup
│   │   ├── java.lua        # Java-specific utilities
│   │   └── dap/            # Debug adapter configurations
│   ├── plugins/            # Plugin specifications
│   └── themes/             # Color scheme configurations
├── templates/              # Language-specific templates
├── tests/                  # Language-specific test suites
└── ftplugin/               # Filetype-specific configurations

🚀 Quick Start

Prerequisites: Ensure you have Neovim 0.9+ installed
Clone: Place this configuration in your Neovim config directory
Install: Run nvim and lazy.nvim will automatically install plugins
Language Support: Use :Mason to install additional language servers
Templates: Use <leader>ts to explore available code templates

🧪 Testing

The configuration includes comprehensive tests for all supported languages:

# Run all tests
make test

# Test specific language
make test_java
make test_go
make test_python
# ... etc

🎨 Customization

Themes: Multiple themes available in lua/themes/
Templates: Add custom templates in templates/ directory
Java Utilities: Extend Java-specific features in lua/config/java.lua
Key Mappings: Customize bindings in lua/config/keymaps.lua

This configuration prioritizes developer productivity with intelligent defaults, comprehensive language support, and efficient workflows. The extensive testing suite ensures reliability across all supported languages and features.

Name		Name	Last commit message	Last commit date
Latest commit History 285 Commits
.github/workflows		.github/workflows
bin		bin
ftplugin		ftplugin
lua		lua
templates		templates
tests		tests
.dockerignore		.dockerignore
.editorconfig		.editorconfig
.gitignore		.gitignore
.neoconf.json		.neoconf.json
Dockerfile.ubuntu		Dockerfile.ubuntu
Makefile		Makefile
README.md		README.md
bootstrap.sh		bootstrap.sh
entrypoint.sh		entrypoint.sh
init.lua		init.lua
lazy-lock.json		lazy-lock.json
setup.sh		setup.sh
shell.nix		shell.nix
stylua.toml		stylua.toml

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Repository files navigation

Neovim Configuration

🌐 Supported Languages

Quick Install

🏗️ Core Building Blocks

Plugin Manager

Language Server Protocol (LSP)

Syntax Highlighting

Debug Adapter Protocol (DAP)

🚀 Key Features

Java Development Excellence

AI-Powered Development

Advanced Git Integration

Navigation & Search

Templates & Productivity

⌨️ Key Mappings

📂 Open Operations (`<leader>o`)

🔍 Search Operations (`<leader>s`)

🪟 Window Operations (`<leader>w`)

🌳 Git Operations (`<leader>g`)

GitHub Operations (`<leader>go`)

🛠️ LSP Operations (`<leader>l`)

🐛 Debug Operations (`<leader>d`)

🔄 Toggle Operations (`<leader>t`)

✨ Editor Operations (`<leader>e`)

🤖 AI Assistant Operations (`<leader>c`)

📁 Project Structure

🚀 Quick Start

🧪 Testing

🎨 Customization

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Repository files navigation

Neovim Configuration

🌐 Supported Languages

Quick Install

🏗️ Core Building Blocks

Plugin Manager

Language Server Protocol (LSP)

Syntax Highlighting

Debug Adapter Protocol (DAP)

🚀 Key Features

Java Development Excellence

AI-Powered Development

Advanced Git Integration

Navigation & Search

Templates & Productivity

⌨️ Key Mappings

📂 Open Operations (<leader>o)

🔍 Search Operations (<leader>s)

🪟 Window Operations (<leader>w)

🌳 Git Operations (<leader>g)

GitHub Operations (<leader>go)

🛠️ LSP Operations (<leader>l)

🐛 Debug Operations (<leader>d)

🔄 Toggle Operations (<leader>t)

✨ Editor Operations (<leader>e)

🤖 AI Assistant Operations (<leader>c)

📁 Project Structure

🚀 Quick Start

🧪 Testing

🎨 Customization

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Languages

📂 Open Operations (`<leader>o`)

🔍 Search Operations (`<leader>s`)

🪟 Window Operations (`<leader>w`)

🌳 Git Operations (`<leader>g`)

GitHub Operations (`<leader>go`)

🛠️ LSP Operations (`<leader>l`)

🐛 Debug Operations (`<leader>d`)

🔄 Toggle Operations (`<leader>t`)

✨ Editor Operations (`<leader>e`)

🤖 AI Assistant Operations (`<leader>c`)

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