cperion/ai-diagnostics.nvim

AI friendly LSP diagnostics in Neovim.

nvim-ai-diagnostics

A Neovim plugin that formats diagnostics in an AI-friendly way, making it easier to share and discuss code issues with AI assistants.

Features

• Generate clear, context-rich diagnostic reports
• Include configurable context lines before/after each diagnostic
• Support for all diagnostic severities (Error, Warning, Info, Hint)
• Buffer-specific or workspace-wide diagnostic collection
• Markdown-friendly output format
• Line truncation for better readability

Installation

Using lazy.nvim:

{
    'cperion/ai-diagnostics',
    config = function()
        require('ai-diagnostics').setup({
            -- optional configuration
        })
    end
}

Configuration

Default configuration:

require('ai-diagnostics').setup({
    -- Number of context lines to show before/after diagnostic
    before_lines = 2,
    after_lines = 2,
    -- Maximum length for truncated lines
    max_line_length = 120
})

Usage

Commands

• :AIDiagnosticsShow [bottom|right] - Open diagnostics in a split window
• :AIDiagnosticsClose - Close the diagnostics window
• :AIDiagnosticsToggle [bottom|right] - Toggle the diagnostics window

Lua API

-- Get diagnostics for current buffer
local buf_diagnostics = require('ai-diagnostics').get_buffer_diagnostics()

-- Get diagnostics for specific buffer
local buf_diagnostics = require('ai-diagnostics').get_buffer_diagnostics(bufnr)

-- Get workspace diagnostics (all buffers)
local workspace_diagnostics = require('ai-diagnostics').get_workspace_diagnostics()

-- UI Controls
require('ai-diagnostics').show_diagnostics_window('bottom') -- or 'right'
require('ai-diagnostics').close_diagnostics_window()
require('ai-diagnostics').toggle_diagnostics_window('bottom') -- or 'right'

Example Output

File: example.lua

Error: Variable 'foo' is not defined
Context:
  1: local function test()
  2:   local x = 10
> 3:   print(foo)
  4:   return x
  5: end

Warning: Unused variable 'x'
Context:
  1: local function test()
> 2:   local x = 10
  3:   print(foo)
  4:   return x
  5: end

License

MIT License - see LICENSE file for details.