refactor: cater for deprecation of vim.lsp.protocol.Methods

neovim/neovim#35998

Author: Bekaboo

README.md

@@ -215,7 +215,7 @@ winbar:
         or pcall(vim.treesitter.get_parser, buf)
         or not vim.tbl_isempty(vim.lsp.get_clients({
           bufnr = buf,
-          method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+          method = 'textDocument/documentSymbol',
         }))
     end,
     ```
@@ -1352,7 +1352,7 @@ require('dropbar').setup({
         or pcall(vim.treesitter.get_parser, buf)
         or not vim.tbl_isempty(vim.lsp.get_clients({
           bufnr = buf,
-          method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+          method = 'textDocument/documentSymbol',
         }))
     end,
   },

doc/dropbar.txt

@@ -1,4 +1,4 @@
-*dropbar.txt*                                      Last change: 2025 August 30
+*dropbar.txt*                                   Last change: 2025 September 07
 
 ==============================================================================
 INTRODUCTION                                            *dropbar-introduction*
@@ -209,7 +209,7 @@ the winbar:
             or pcall(vim.treesitter.get_parser, buf)
             or not vim.tbl_isempty(vim.lsp.get_clients({
               bufnr = buf,
-              method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+              method = 'textDocument/documentSymbol',
             }))
         end,
 <
@@ -1286,7 +1286,7 @@ This configuration should addresses the issue:
             or pcall(vim.treesitter.get_parser, buf)
             or not vim.tbl_isempty(vim.lsp.get_clients({
               bufnr = buf,
-              method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+              method = 'textDocument/documentSymbol',
             }))
         end,
       },

lua/dropbar/configs.lua

@@ -291,7 +291,7 @@ M.opts = {
         or pcall(vim.treesitter.get_parser, buf)
         or not vim.tbl_isempty(vim.lsp.get_clients({
           bufnr = buf,
-          method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+          method = 'textDocument/documentSymbol',
         }))
     end,
     attach_events = {

lua/dropbar/sources/lsp.lua

@@ -298,7 +298,7 @@ local function update_symbols(buf, ttl)
 
   local client = vim.lsp.get_clients({
     bufnr = buf,
-    method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+    method = 'textDocument/documentSymbol',
   })[1]
   if not client then
     defer_update_symbols()
@@ -314,7 +314,7 @@ local function update_symbols(buf, ttl)
   end
 
   local _, request_id = client:request(
-    vim.lsp.protocol.Methods.textDocument_documentSymbol,
+    'textDocument/documentSymbol',
     { textDocument = vim.lsp.util.make_text_document_params(buf) },
     function(err, symbols, _)
       if err or not symbols or vim.tbl_isempty(symbols) then
@@ -403,7 +403,7 @@ local function init()
     if
       not vim.tbl_isempty(vim.lsp.get_clients({
         bufnr = buf,
-        method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+        method = 'textDocument/documentSymbol',
       }))
     then
       attach(buf)
@@ -419,12 +419,7 @@ local function init()
         return
       end
       local client = vim.lsp.get_client_by_id(id)
-      if
-        client
-        and client:supports_method(
-          vim.lsp.protocol.Methods.textDocument_documentSymbol
-        )
-      then
+      if client and client:supports_method('textDocument/documentSymbol') then
         attach(args.buf)
       end
     end,
@@ -438,7 +433,7 @@ local function init()
       if
         vim.tbl_isempty(vim.lsp.get_clients({
           bufnr = args.buf,
-          method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+          method = 'textDocument/documentSymbol',
         }))
       then
         detach(args.buf)

tests/sources/lsp_spec.lua

@@ -20,7 +20,7 @@ describe('[source][lsp]', function()
       id = 1,
       name = 'mock-lsp',
       supports_method = function(method)
-        return method == vim.lsp.protocol.Methods.textDocument_documentSymbol
+        return method == 'textDocument/documentSymbol'
       end,
     }
   end)
@@ -77,7 +77,7 @@ describe('[source][lsp]', function()
     -- textDocument/documentSymbol request
     ---@diagnostic disable-next-line: assign-type-mismatch
     mock_client.request = function(_, method, _, handler)
-      if method ~= vim.lsp.protocol.Methods.textDocument_documentSymbol then
+      if method ~= 'textDocument/documentSymbol' then
         return
       end
 
@@ -107,7 +107,7 @@ describe('[source][lsp]', function()
           },
         },
       }, {
-        method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+        method = 'textDocument/documentSymbol',
         client_id = mock_client.id,
       })
 
@@ -159,7 +159,7 @@ describe('[source][lsp]', function()
       -- Mock a client that returns symbols with identical start positions
       ---@diagnostic disable-next-line: assign-type-mismatch
       mock_client.request = function(_, method, _, handler)
-        if method ~= vim.lsp.protocol.Methods.textDocument_documentSymbol then
+        if method ~= 'textDocument/documentSymbol' then
           return
         end
 
@@ -197,7 +197,7 @@ describe('[source][lsp]', function()
             },
           },
         }, {
-          method = vim.lsp.protocol.Methods.textDocument_documentSymbol,
+          method = 'textDocument/documentSymbol',
           client_id = mock_client.id,
         })