fix(lsp): support completions for RustLsp with selection ranges

CHANGELOG.md

@@ -6,6 +6,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Fixed
+
+- LSP: Support completions for `RustLsp` with selection ranges.
+
 ## [4.25.0] - 2024-06-16
 
 ### Added

lua/rustaceanvim/commands/init.lua

@@ -332,17 +332,17 @@ function M.create_rust_lsp_command()
     bang = true,
     desc = 'Interacts with the rust-analyzer LSP client',
     complete = function(arg_lead, cmdline, _)
-      local commands = cmdline:match('^' .. rust_lsp_cmd_name .. '!') ~= nil
+      local commands = cmdline:match("^['<,'>]*" .. rust_lsp_cmd_name .. '!') ~= nil
           -- bang!
           and tbl_keys_by_value_filter(function(command)
             return command.bang == true
           end, rustlsp_command_tbl)
         or vim.tbl_keys(rustlsp_command_tbl)
-      local subcmd, subcmd_arg_lead = cmdline:match('^' .. rust_lsp_cmd_name .. '[!]*%s(%S+)%s(.*)$')
+      local subcmd, subcmd_arg_lead = cmdline:match("^['<,'>]*" .. rust_lsp_cmd_name .. '[!]*%s(%S+)%s(.*)$')
       if subcmd and subcmd_arg_lead and rustlsp_command_tbl[subcmd] and rustlsp_command_tbl[subcmd].complete then
         return rustlsp_command_tbl[subcmd].complete(subcmd_arg_lead)
       end
-      if cmdline:match('^' .. rust_lsp_cmd_name .. '[!]*%s+%w*$') then
+      if cmdline:match("^['<,'>]*" .. rust_lsp_cmd_name .. '[!]*%s+%w*$') then
         return vim.tbl_filter(function(command)
           return command:find(arg_lead) ~= nil
         end, commands)