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path: root/dotfiles/vim/lua/myConfig/exports.lua
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local M = {}

function M.on_attach(client, bufnr)
	local opts = { noremap = true, silent = true, buffer = bufnr }

	local telescope_builtin = require "telescope.builtin"

	local function desc(tbl1, description)
		return vim.tbl_extend("force", tbl1, { desc = description })
	end

	vim.keymap.set("n", "gD", vim.lsp.buf.declaration, desc(opts, "LSP declaration"))
	vim.keymap.set("n", "gd", telescope_builtin.lsp_definitions, desc(opts, "LSP Definitions"))
	vim.keymap.set("n", "K", vim.lsp.buf.hover, desc(opts, "LSP Hover"))

	vim.keymap.set({"n", "v"}, "gr", telescope_builtin.lsp_references, desc(opts, "LSP References"))

	vim.keymap.set({"n", "v"}, "<leader>sa", require("actions-preview").code_actions, desc(opts, "LSP Code Actions"))
	vim.keymap.set("n", "<leader>se", vim.diagnostic.open_float, desc(opts, "Local Diagnostics"))
	vim.keymap.set("n", "<leader>sE", telescope_builtin.diagnostics, desc(opts, "Global Diagnostics"))
	vim.keymap.set("n", "<leader>sl", vim.diagnostic.setloclist, desc(opts, "Diagnostics set LocList"))
	vim.keymap.set("n", "<leader>sq", vim.diagnostic.setqflist, desc(opts, "Diagnostics set QFList"))
	vim.keymap.set("n", "<leader>sr", vim.lsp.buf.rename, desc(opts, "LSP Rename"))
	vim.keymap.set("n", "<leader>ss", telescope_builtin.lsp_document_symbols, desc(opts, "LSP Document Symbols"))
	vim.keymap.set("n", "<leader>sS", telescope_builtin.lsp_workspace_symbols, desc(opts, "LSP Workspace Symbols"))

	vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, desc(opts, "Goto Next Diagnostic"))
	vim.keymap.set("n", "]d", vim.diagnostic.goto_next, desc(opts, "Goto Prev Diagnostic"))

	-- Capability specific

	if client.server_capabilities.documentFormattingProvider then
		vim.keymap.set({"n", "v"}, "<leader>sf", vim.lsp.buf.format, desc(opts, "Format buffer"))
	end

	-- Rust specific
	vim.keymap.set("n", "<leader>sh", "<cmd>RustToggleInlayHints<CR>", opts)

	require("lsp_signature").on_attach {
		hint_prefix = "param: ",
	}
end

M.capabilities = require("cmp_nvim_lsp").default_capabilities()

return M