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#cli #code-editor #developer-tools #editor #ide #lsp #ratatui #rust #terminal #terminal-ide #text-editor #tui

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README

lazyide

A lightweight terminal IDE built with Rust and ratatui. File tree, tabbed editing, LSP, syntax highlighting, code folding, git integration, project search, 32 themes, and customizable keybindings — all in a single binary.

A full IDE experience anywhere you have a terminal. SSH into a server, run lazyide, and pair with your agentic coding tool.

demo

Static screenshot

screenshot

Install

Linux / macOS / WSL2:

curl -fsSL https://tysonlabs.dev/lazyide/install.sh | sh

Windows (PowerShell):

irm https://tysonlabs.dev/lazyide/install.ps1 | iex

More install options

Homebrew (macOS):

brew tap TysonLabs/tap && brew install lazyide

Scoop (Windows):

scoop bucket add lazyide https://github.com/TysonLabs/scoop-bucket scoop install lazyide

From source:

cargo install --git https://github.com/TysonLabs/lazyide

Prebuilt binaries: GitHub Releases

Installer flags:

sh install.sh --with-deps          # also install ripgrep + rust-analyzer sh install.sh --prefix /usr/local/bin sh install.sh --version v0.3.0

After installing, run lazyide --setup to detect and install optional tools (rust-analyzer, ripgrep).

Features

Editor

LSP integration — rust-analyzer completions with inline ghost text, diagnostics, go-to-definition
Syntax highlighting — Rust, Python, JS/TS, Go, PHP, CSS/SCSS, HTML/XML, Shell, JSON/TOML/YAML, Markdown
Code folding — brace-based (Rust, JS, Go), indentation-based (Python), tag-based (HTML/XML)
Bracket pair colorization — {} () [] colored by nesting depth
Find & replace — regex search in file, ripgrep-powered project search
Word wrap — toggle with Alt+Z, with full cursor/selection/mouse support
Horizontal scrolling — Shift+scroll when word wrap is off

Git

Gutter markers — added +, modified ~, deleted - per line via git diff
File status — tree colors files by status (modified, added, untracked) with directory propagation
Branch display — branch name and change summary in the top bar

Interface

32 themes — dark and light, with live preview browser
Customizable keybindings — remap ~40 actions via config file or in-app editor
Tabbed editing — preview tabs, sticky tabs, dirty indicators
File tree — folders-first sorting, expand/collapse, context menus, resizable divider
Command palette — Ctrl+P for quick access to all actions
Autosave & recovery — buffers saved every 2s, crash recovery on reopen

Keyboard

Global

| Key | Action | |-----|--------| | Ctrl+P | Command palette | | Ctrl+O | Quick open (fuzzy search) | | Ctrl+S | Save | | Ctrl+W | Close tab | | Ctrl+Q | Quit (press twice if unsaved) | | Ctrl+B | Toggle file tree | | Ctrl+F | Find in file | | Ctrl+H | Find and replace | | Ctrl+Shift+F | Search project (ripgrep) | | Ctrl+N | New file | | Ctrl+R | Refresh tree | | Alt+Z | Toggle word wrap | | F1 / F2 | Previous / next tab | | F4 | Help | | Tab / Shift+Tab | Focus tree / editor |

Editor

| Key | Action | |-----|--------| | Ctrl+Space | LSP completion | | Ctrl+D | Go to definition | | Ctrl+G | Go to line | | Ctrl+J | Toggle fold | | Ctrl+U | Toggle fold all | | Ctrl+Z / Ctrl+Y | Undo / redo | | Ctrl+/ | Toggle comment | | Ctrl+C / Ctrl+X / Ctrl+V | Copy / cut / paste | | Ctrl+A | Select all | | Shift+Alt+Down / Up | Duplicate line | | F3 / Shift+F3 | Find next / previous | | PageUp / PageDown | Scroll page | | Ctrl+Home / Ctrl+End | Start / end of file |

Tree

| Key | Action | |-----|--------| | Up / Down / K / J | Navigate | | Right / L / Enter | Open / expand | | Left / H | Collapse / parent | | Delete | Delete (with confirmation) |

Mouse

Click file/folder in tree to open
Drag divider to resize panes
Right-click tree for context menu (New File, Rename, Delete)
Click + drag in editor to select text
Right-click editor for edit menu
Click gutter fold icons to toggle folds
Shift+scroll to pan horizontally

Custom keybindings

Override any shortcut in ~/.config/lazyide/keybinds.json:

{
  "save": "ctrl+s",
  "redo": ["ctrl+shift+z", "ctrl+y"],
  "fold_toggle": "ctrl+j"
}

Or use the in-app keybind editor: Ctrl+P > "Keybind Editor"

Build from source

cargo build --release
cargo run -- /path/to/project
cargo test

Requires Rust 2024 edition.

Optional tools

| Tool | Purpose | Install | |------|---------|---------| | rust-analyzer | LSP completions, diagnostics, go-to-definition | lazyide --setup | | ripgrep | Project-wide search | lazyide --setup | | git | Branch display, gutter markers | System package manager |

Documentation

Architecture — module structure, data flow, rendering pipeline
Contributing — themes, bug reports, code contributions

Acknowledgements

lazygit and lazyssh — inspiration for the terminal-native approach
ratatui — TUI framework
rust-analyzer — LSP server
ripgrep — project search engine

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