dotfiles/.config/nvim/lua/brian/lsp.lua
Claude c8336a73ac
feat(nvim): add scrollable hover docs with rounded border
- Configure K to show hover docs in floating window with rounded border
- Add <C-j>/<C-k> keymaps to scroll hover documentation
- Enable lsp_doc_border in noice for consistent styling

https://claude.ai/code/session_01UcDoC4n6CWMttYFJPw17ie
2026-01-31 09:02:59 +00:00

89 lines
3.1 KiB
Lua

local keymap = vim.keymap -- for conciseness
vim.api.nvim_create_autocmd('LspAttach', {
group = vim.api.nvim_create_augroup('UserLspConfig', {}),
callback = function(ev)
-- Buffer local mappings.
-- See `:help vim.lsp.*` for documentation on any of the below functions
local opts = { buffer = ev.buf, silent = true }
-- set keybinds
opts.desc = 'Show LSP references'
keymap.set('n', 'gR', '<cmd>Telescope lsp_references<CR>', opts) -- show definition, references
opts.desc = 'Go to declaration'
keymap.set('n', 'gD', '<cmd>Telescope lsp_declarations<CR>', opts) -- go to declaration
opts.desc = 'Show LSP definition'
keymap.set('n', 'gd', '<cmd>Telescope lsp_definitions<CR>', opts) -- show lsp definition
opts.desc = 'Show LSP implementations'
keymap.set('n', 'gi', '<cmd>Telescope lsp_implementations<CR>', opts) -- show lsp implementations
opts.desc = 'Show LSP type definitions'
keymap.set('n', 'gt', '<cmd>Telescope lsp_type_definitions<CR>', opts) -- show lsp type definitions
opts.desc = 'See available code actions'
keymap.set({ 'n', 'v' }, '<leader>ca', vim.lsp.buf.code_action, opts) -- see available code actions, in visual mode will apply to selection
opts.desc = 'Smart rename'
keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts) -- smart rename
opts.desc = 'Show buffer diagnostics'
keymap.set('n', '<leader>D', '<cmd>Telescope diagnostics bufnr=0<CR>', opts) -- show diagnostics for file
opts.desc = 'Show line diagnostics'
keymap.set('n', '<leader>d', vim.diagnostic.open_float, opts) -- show diagnostics for line
opts.desc = 'Go to previous diagnostic'
keymap.set('n', '[d', function()
vim.diagnostic.jump { count = -1, float = true }
end, opts) -- jump to previous diagnostic in buffer
--
opts.desc = 'Go to next diagnostic'
keymap.set('n', ']d', function()
vim.diagnostic.jump { count = 1, float = true }
end, opts) -- jump to next diagnostic in buffer
opts.desc = 'Show documentation for what is under cursor'
keymap.set('n', 'K', function()
vim.lsp.buf.hover { border = 'rounded' }
end, opts)
opts.desc = 'Scroll hover docs down'
keymap.set('n', '<C-j>', function()
if not require('noice.lsp').scroll(4) then
return '<C-j>'
end
end, { buffer = ev.buf, silent = true, expr = true })
opts.desc = 'Scroll hover docs up'
keymap.set('n', '<C-k>', function()
if not require('noice.lsp').scroll(-4) then
return '<C-k>'
end
end, { buffer = ev.buf, silent = true, expr = true })
opts.desc = 'Restart LSP'
keymap.set('n', '<leader>rs', ':LspRestart<CR>', opts) -- mapping to restart lsp if necessary
end,
})
vim.lsp.inlay_hint.enable(true)
local severity = vim.diagnostic.severity
vim.diagnostic.config {
virtual_text = false, -- Disable inline diagnostics
float = {
border = 'rounded',
source = true, -- Show diagnostic source
},
signs = {
text = {
[severity.ERROR] = '',
[severity.WARN] = '',
[severity.HINT] = '󰠠 ',
[severity.INFO] = '',
},
},
}