feat(lsp): Jump between symbol references

Author: ruicsh

plugin/autocmds/lsp-attach.lua

@@ -94,9 +94,53 @@ local function keymaps(bufnr, client)
 	k("<leader>dd", snacks.picker.diagnostics_buffer, "Diagnostics: File")
 	k("K", hover, "Hover")
 
+	-- Jump to type implementation
 	if client:supports_method(methods.textDocument_typeDefinition) then
 		k("grt", vim.lsp.buf.type_definition, "Jump to type definition")
 	end
+
+	-- Jump to symbol references
+	if client:supports_method(methods.textDocument_references) then
+		local function jump_to_reference(direction)
+			return function()
+				-- Make sure we're at the beginning of the current word
+				vim.cmd("normal! eb")
+
+				vim.lsp.buf.references(nil, {
+					on_list = function(options)
+						if not options or not options.items or #options.items == 0 then
+							vim.notify("No references found", vim.log.levels.WARN)
+							return
+						end
+
+						-- Find the current reference based on cursor position
+						local current_ref = 1
+						local lnum = vim.fn.line(".")
+						local col = vim.fn.col(".")
+						for i, item in ipairs(options.items) do
+							if item.lnum == lnum and item.col == col then
+								current_ref = i
+								break
+							end
+						end
+
+						-- Calculate the adjacent reference based on direction
+						local delta = direction == "next" and 1 or -1
+						local adjacent_ref = math.min(#options.items, current_ref + delta)
+						if adjacent_ref < 1 then
+							adjacent_ref = 1
+						end
+
+						vim.fn.setqflist({}, "r", { items = options.items })
+						vim.cmd(adjacent_ref .. "cc")
+					end,
+				})
+			end
+		end
+
+		k("[r", jump_to_reference("prev"), "Jump to previous reference")
+		k("]r", jump_to_reference("next"), "Jump to next reference")
+	end
 end
 
 -- Highlight all references to symbol under cursor

readme.md

@@ -313,6 +313,8 @@ Random features added.
 - `<c-w>]` jump to definition (vsplit)
 - `<leader>dd` open diagnostics (buffer)
 - `<leader>dD` open diagnostics (workspace)
+- `[r` jump to previous symbol reference
+- `]r` jump to next symbol reference
 - `[x` jump to previous error
 - `]x` jump to next error