fix(lsp): fall back to default offset encoding if not set

ftplugin/rust.lua

@@ -23,7 +23,7 @@ if not vim.g.loaded_rustaceanvim then
   vim.lsp.commands['rust-analyzer.gotoLocation'] = function(command, ctx)
     local client = vim.lsp.get_client_by_id(ctx.client_id)
     if client then
-      compat.show_document(command.arguments[1], client.offset_encoding)
+      compat.show_document(command.arguments[1], client.offset_encoding or 'utf-8')
     end
   end
 

lua/rustaceanvim/commands/code_action_group.lua

@@ -20,7 +20,7 @@ local M = {}
 ---@param ctx table
 function M.apply_action(action, client, ctx)
   if action.edit then
-    vim.lsp.util.apply_workspace_edit(action.edit, client.offset_encoding)
+    vim.lsp.util.apply_workspace_edit(action.edit, client.offset_encoding or 'utf-8')
   end
   if action.command then
     local command = type(action.command) == 'table' and action.command or action
@@ -383,7 +383,7 @@ M.code_action_group = function()
   if #clients == 0 then
     return
   end
-  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding)
+  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding or 'utf-8')
   ---@diagnostic disable-next-line: inject-field
   params.context = context
 

lua/rustaceanvim/commands/expand_macro.lua

@@ -2,12 +2,6 @@ local ui = require('rustaceanvim.ui')
 
 local M = {}
 
----@return lsp_position_params
----@param offset_encoding 'utf-8'|'utf-16'|'utf-32'
-local function get_params(offset_encoding)
-  return vim.lsp.util.make_position_params(0, offset_encoding)
-end
-
 ---@type integer | nil
 local latest_buf_id = nil
 
@@ -78,7 +72,8 @@ function M.expand_macro()
   if #clients == 0 then
     return
   end
-  ra.buf_request(0, 'rust-analyzer/expandMacro', get_params(clients[1].offset_encoding), handler)
+  local params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding or 'utf-8')
+  ra.buf_request(0, 'rust-analyzer/expandMacro', params, handler)
 end
 
 return M.expand_macro

lua/rustaceanvim/commands/external_docs.lua

@@ -9,7 +9,7 @@ function M.open_external_docs()
   ra.buf_request(
     0,
     'experimental/externalDocs',
-    vim.lsp.util.make_position_params(0, clients[1].offset_encoding),
+    vim.lsp.util.make_position_params(0, clients[1].offset_encoding or 'utf-8'),
     function(_, url)
       if url then
         local config = require('rustaceanvim.config.internal')

lua/rustaceanvim/commands/hover_range.lua

@@ -48,7 +48,7 @@ function M.hover_range()
   if #clients == 0 then
     return
   end
-  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding)
+  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding or 'utf-8')
   ---@diagnostic disable-next-line: inject-field
   params.position = get_visual_selected_range()
   params.range = nil

lua/rustaceanvim/commands/join_lines.lua

@@ -12,7 +12,7 @@ local function modify_params(params)
 end
 
 local function handler(_, result, ctx)
-  vim.lsp.util.apply_text_edits(result, ctx.bufnr, vim.lsp.get_client_by_id(ctx.client_id).offset_encoding)
+  vim.lsp.util.apply_text_edits(result, ctx.bufnr, vim.lsp.get_client_by_id(ctx.client_id).offset_encoding or 'utf-8')
 end
 
 local ra = require('rustaceanvim.rust_analyzer')
@@ -24,7 +24,7 @@ function M.join_lines_visual()
   if #clients == 0 then
     return
   end
-  local params = modify_params(vim.lsp.util.make_given_range_params(nil, nil, 0, clients[1].offset_encoding))
+  local params = modify_params(vim.lsp.util.make_given_range_params(nil, nil, 0, clients[1].offset_encoding or 'utf-8'))
   ra.buf_request(0, 'experimental/joinLines', params, handler)
 end
 
@@ -35,7 +35,7 @@ function M.join_lines()
   if #clients == 0 then
     return
   end
-  local params = modify_params(vim.lsp.util.make_range_params(0, clients[1].offset_encoding))
+  local params = modify_params(vim.lsp.util.make_range_params(0, clients[1].offset_encoding or 'utf-8'))
   ra.buf_request(0, 'experimental/joinLines', params, handler)
 end
 

lua/rustaceanvim/commands/move_item.lua

@@ -41,7 +41,11 @@ local function handler(_, text_edits, ctx)
   local cursor = extract_cursor_position(text_edits)
   local overrides = require('rustaceanvim.overrides')
   overrides.snippet_text_edits_to_text_edits(text_edits)
-  vim.lsp.util.apply_text_edits(text_edits, ctx.bufnr, vim.lsp.get_client_by_id(ctx.client_id).offset_encoding)
+  vim.lsp.util.apply_text_edits(
+    text_edits,
+    ctx.bufnr,
+    vim.lsp.get_client_by_id(ctx.client_id).offset_encoding or 'utf-8'
+  )
   vim.api.nvim_win_set_cursor(0, cursor)
 end
 
@@ -53,7 +57,7 @@ function M.move_item(direction)
   if #clients == 0 then
     return
   end
-  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding)
+  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding or 'utf-8')
   ---@diagnostic disable-next-line: inject-field
   params.direction = direction
   ra.buf_request(0, 'experimental/moveItem', params, handler)

lua/rustaceanvim/commands/open_cargo_toml.lua

@@ -15,7 +15,7 @@ local function handler(_, result, ctx)
 
   local client = vim.lsp.get_client_by_id(ctx.client_id)
   if client then
-    compat.show_document(result, client.offset_encoding)
+    compat.show_document(result, client.offset_encoding or 'utf-8')
   end
 end
 

lua/rustaceanvim/commands/parent_module.lua

@@ -16,7 +16,7 @@ local function handler(_, result, ctx)
 
   local client = vim.lsp.get_client_by_id(ctx.client_id)
   if client then
-    compat.show_document(location, client.offset_encoding)
+    compat.show_document(location, client.offset_encoding or 'utf-8')
   end
 end
 
@@ -27,7 +27,7 @@ function M.parent_module()
   if #clients == 0 then
     return
   end
-  local params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding)
+  local params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding or 'utf-8')
   ra.buf_request(0, 'experimental/parentModule', params, handler)
 end
 

lua/rustaceanvim/commands/ssr.lua

@@ -19,7 +19,7 @@ local function handler(err, result, ctx)
 
   local client = vim.lsp.get_client_by_id(ctx.client_id)
   if client then
-    vim.lsp.util.apply_workspace_edit(result, client.offset_encoding)
+    vim.lsp.util.apply_workspace_edit(result, client.offset_encoding or 'utf-8')
   end
 end
 
@@ -30,8 +30,8 @@ local function ssr(query, make_range_params)
   if #clients == 0 then
     return
   end
-  local params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding)
-  local range = make_range_params(0, clients[1].offset_encoding).range
+  local params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding or 'utf-8')
+  local range = make_range_params(0, clients[1].offset_encoding or 'utf-8').range
   if not query then
     vim.ui.input({ prompt = 'Enter query: ' }, function(input)
       query = input
@@ -51,7 +51,7 @@ end
 ---@param query string | nil
 function M.ssr_visual(query)
   ssr(query, function(winnr, offset_encoding)
-    return vim.lsp.util.make_given_range_params(nil, nil, winnr, offset_encoding)
+    return vim.lsp.util.make_given_range_params(nil, nil, winnr, offset_encoding or 'utf-8')
   end)
 end
 

lua/rustaceanvim/commands/syntax_tree.lua

@@ -30,7 +30,7 @@ function M.syntax_tree()
   if #clients == 0 then
     return
   end
-  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding)
+  local params = vim.lsp.util.make_range_params(0, clients[1].offset_encoding or 'utf-8')
   ra.buf_request(0, 'rust-analyzer/syntaxTree', params, handler)
 end
 

lua/rustaceanvim/commands/view_ir.lua

@@ -46,7 +46,7 @@ function M.viewIR(level)
   if #clients == 0 then
     return
   end
-  local position_params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding)
+  local position_params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding or 'utf-8')
   rl.buf_request(0, 'rust-analyzer/view' .. level, position_params, function(...)
     return handler(level, ...)
   end)

lua/rustaceanvim/compat.lua

@@ -23,9 +23,9 @@ end
 function compat.show_document(location, offset_encoding)
   local show_document = vim.lsp.show_document
   if not show_document then
-    return vim.lsp.util.jump_to_location(location, offset_encoding)
+    return vim.lsp.util.jump_to_location(location, offset_encoding or 'utf-8')
   end
-  return show_document(location, offset_encoding, { focus = true })
+  return show_document(location, offset_encoding or 'utf-8', { focus = true })
 end
 
 --- @param client vim.lsp.Client

lua/rustaceanvim/hover_actions.lua

@@ -143,7 +143,7 @@ function M.hover_actions()
   if #clients == 0 then
     return
   end
-  local params = lsp_util.make_position_params(0, clients[1].offset_encoding)
+  local params = lsp_util.make_position_params(0, clients[1].offset_encoding or 'utf-8')
   ra.buf_request(0, 'textDocument/hover', params, M.handler)
 end
 

lua/rustaceanvim/lsp/init.lua

@@ -15,7 +15,7 @@ local function override_apply_text_edits()
   vim.lsp.util.apply_text_edits = function(edits, bufnr, offset_encoding)
     local overrides = require('rustaceanvim.overrides')
     overrides.snippet_text_edits_to_text_edits(edits)
-    old_func(edits, bufnr, offset_encoding)
+    old_func(edits, bufnr, offset_encoding or 'utf-8')
   end
 end
 

lua/rustaceanvim/runnables.lua

@@ -191,7 +191,7 @@ function M.get_runnable_at_cursor_position(runnables)
     return
   end
   ---@type lsp.Position
-  local position = vim.lsp.util.make_position_params(0, clients[1].offset_encoding).position
+  local position = vim.lsp.util.make_position_params(0, clients[1].offset_encoding or 'utf-8').position
   ---@type integer|nil, integer|nil
   local choice, fallback
   for idx, runnable in ipairs(runnables) do