Rishi Sharma

Posted on Mar 2

Claude Code Inside Vim: AI-Powered Workflows Without Leaving Your Editor

#vim #ai #claudeai #claudecode

vim claude code Claude Code CLI integration for Vim

Vim is powerful.

Claude Code CLI is powerful.

So I built a clean integration between them.

vim-claude-code integrates the Claude Code CLI directly inside Vim using the built-in terminal feature.

GitHub: https://github.com/rishi-opensource/vim-claude-code

What this plugin does

This plugin provides a single unified command:

:Claude <subcommand>

It acts as a dispatcher that routes to different Claude-powered workflows.

If no subcommand is provided:

:Claude

It toggles the Claude terminal.

Available subcommands

The plugin currently supports:

Core development

:Claude explain
:Claude fix
:Claude refactor
:Claude test
:Claude doc

Git workflows

:Claude commit
:Claude review
:Claude pr

Architecture and analysis

:Claude plan
:Claude analyze

Workflow utilities

:Claude rename
:Claude optimize
:Claude debug
:Claude apply

Meta and system

:Claude chat
:Claude context
:Claude model
:Claude version
:Claude doctor
:Claude continue
:Claude resume
:Claude verbose

All subcommands are implemented through a single dispatcher inside plugin/claude_code.vim.

Technical architecture

This plugin is written in Vimscript (not Vim9) and requires:

Vim 8.0+
+terminal support

Core architecture:

Core files

plugin/claude_code.vim

Defines the :Claude command and subcommand dispatcher.

autoload/claude_code/*

Modularized logic for:

commands
git workflows
architecture tools
workflow automation
terminal integration
configuration
utilities

The plugin uses Vim's built-in terminal feature to run Claude Code CLI and manage interaction inside Vim.

It does not depend on:

Browser APIs
External UI frameworks
Neovim-only features

How it works internally

High-level flow:

User runs :Claude <subcommand>
Dispatcher parses the first argument
Routes to the correct autoload module
Opens or reuses a terminal buffer
Executes Claude Code CLI with proper context

Visual mode mappings are also supported, so selected code can be sent directly to Claude.

Default keymaps

If enabled in configuration:

Normal mode examples:

<Leader>ce  → :Claude explain
<Leader>cf  → :Claude fix
<Leader>cr  → :Claude refactor
<Leader>ct  → :Claude test
<Leader>cd  → :Claude doc

There are also mappings for:

commit
review
plan
analyze
rename
optimize
debug
chat
context
model

All mappings are configurable via plugin config.

Why this plugin is different

Single clean command dispatcher (:Claude)
Modular autoload architecture
Deep Git workflow integration
Architecture and complexity analysis commands
Health check via :Claude doctor
Model switching support
Terminal-based integration using native Vim features

This is not just a simple AI wrapper.

It is structured around real development workflows.

Requirements

Vim 8.0+
Compiled with +terminal
Claude Code CLI installed and available in PATH

Example usage

Explain selected code:

:Claude explain

Generate tests:

:Claude test

Analyze architecture:

:Claude analyze

Check setup health:

:Claude doctor

Who this is for

Vim users who want AI assistance inside the editor
Developers using Claude Code CLI
Engineers who prefer terminal-native workflows
People building structured AI-driven development pipelines

Feedback welcome

If you use Vim and Claude Code CLI, I would love feedback.

Star the repo
Open issues
Suggest improvements