feat: Add WhichKey descriptions

nvim/lua/config/lsp-keymap.lua

@@ -0,0 +1,99 @@
+local M = {}
+
+---@type PluginLspKeys
+M._keys = nil
+
+---@return (LazyKeys|{has?:string})[]
+function M.get()
+  local format = require("lazyvim.plugins.lsp.format").format
+  if not M._keys then
+  ---@class PluginLspKeys
+    -- stylua: ignore
+    M._keys =  {
+      { "<leader>cld", vim.diagnostic.open_float, desc = "Line Diagnostics" },
+      { "<leader>cl", "<cmd>LspInfo<cr>", desc = "Lsp Info" },
+      { "<leader>ca", "<cmd>Telescope lsp_definitions<cr>", desc = "Goto Definition", has = "definition" },
+      { "<leader>cs", "<cmd>Telescope lsp_references<cr>", desc = "References" },
+      { "gD", vim.lsp.buf.declaration, desc = "Goto Declaration" },
+      { "<leader>cf", "<cmd>Telescope lsp_implementations<cr>", desc = "Goto Implementation" },
+      { "<leader>cd", "<cmd>Telescope lsp_type_definitions<cr>", desc = "Goto Type Definition" },
+      { "<leader>ce", vim.lsp.buf.hover, desc = "Hover" },
+      { "<leader>cw", vim.lsp.buf.signature_help, desc = "Signature Help", has = "signatureHelp" },
+      { "<c-k>", vim.lsp.buf.signature_help, mode = "i", desc = "Signature Help", has = "signatureHelp" },
+      { "]d", M.diagnostic_goto(true), desc = "Next Diagnostic" },
+      { "[d", M.diagnostic_goto(false), desc = "Prev Diagnostic" },
+      { "]e", M.diagnostic_goto(true, "ERROR"), desc = "Next Error" },
+      { "[e", M.diagnostic_goto(false, "ERROR"), desc = "Prev Error" },
+      { "]w", M.diagnostic_goto(true, "WARN"), desc = "Next Warning" },
+      { "[w", M.diagnostic_goto(false, "WARN"), desc = "Prev Warning" },
+      { "<F4>", format, desc = "Format Document", has = "documentFormatting" },
+      -- { "<leader>cf", format, desc = "Format Range", mode = "v", has = "documentRangeFormatting" },
+      { "<leader>cq", vim.lsp.buf.code_action, desc = "Code Action", mode = { "n", "v" }, has = "codeAction" },
+      {
+        "<leader>cA",
+        function()
+          vim.lsp.buf.code_action({
+            context = {
+              only = {
+                "source",
+              },
+              diagnostics = {},
+            },
+          })
+        end,
+        desc = "Source Action",
+        has = "codeAction",
+      }
+    }
+    if require("lazyvim.util").has("inc-rename.nvim") then
+      M._keys[#M._keys + 1] = {
+        "<leader>cr",
+        function()
+          require("inc_rename")
+          return ":IncRename " .. vim.fn.expand("<cword>")
+        end,
+        expr = true,
+        desc = "Rename",
+        has = "rename",
+      }
+    else
+      M._keys[#M._keys + 1] = { "<leader>r", vim.lsp.buf.rename, desc = "Rename", has = "rename" }
+    end
+  end
+  return M._keys
+end
+
+function M.on_attach(client, buffer)
+  local Keys = require("lazy.core.handler.keys")
+  local keymaps = {} ---@type table<string,LazyKeys|{has?:string}>
+
+  for _, value in ipairs(M.get()) do
+    local keys = Keys.parse(value)
+    if keys[2] == vim.NIL or keys[2] == false then
+      keymaps[keys.id] = nil
+    else
+      keymaps[keys.id] = keys
+    end
+  end
+
+  for _, keys in pairs(keymaps) do
+    if not keys.has or client.server_capabilities[keys.has .. "Provider"] then
+      local opts = Keys.opts(keys)
+      ---@diagnostic disable-next-line: no-unknown
+      opts.has = nil
+      opts.silent = opts.silent ~= false
+      opts.buffer = buffer
+      vim.keymap.set(keys.mode or "n", keys[1], keys[2], opts)
+    end
+  end
+end
+
+function M.diagnostic_goto(next, severity)
+  local go = next and vim.diagnostic.goto_next or vim.diagnostic.goto_prev
+  severity = severity and vim.diagnostic.severity[severity] or nil
+  return function()
+    go({ severity = severity })
+  end
+end
+
+return M