feat(solidity_ls_nomicfoundation): add single_file_support and supported frameworks (#2724)

All are supported according to the LSP's documentation.

1 files changed, 17 insertions, 2 deletions

diff --git a/lua/lspconfig/server_configurations/solidity_ls_nomicfoundation.lua b/lua/lspconfig/server_configurations/solidity_ls_nomicfoundation.lua
index 45261432..78ca720b 100644
--- a/lua/lspconfig/server_configurations/solidity_ls_nomicfoundation.lua
+++ b/lua/lspconfig/server_configurations/solidity_ls_nomicfoundation.lua
@@ -1,21 +1,36 @@
 local util = require 'lspconfig.util'
 
+local root_files = {
+  'hardhat.config.js',
+  'hardhat.config.ts',
+  'foundry.toml',
+  'remappings.txt',
+  'truffle.js',
+  'truffle-config.js',
+  'ape-config.yaml',
+}
+
 return {
   default_config = {
     cmd = { 'nomicfoundation-solidity-language-server', '--stdio' },
     filetypes = { 'solidity' },
-    root_dir = util.root_pattern('.git', 'package.json'),
+    root_dir = util.root_pattern(unpack(root_files)) or util.root_pattern('.git', 'package.json'),
+    single_file_support = true,
   },
   docs = {
     description = [[
 https://github.com/NomicFoundation/hardhat-vscode/blob/development/server/README.md
 
+`nomicfoundation-solidity-language-server` can be installed via `npm`:
+
+```sh
 npm install -g @ignored/solidity-language-server
+```
 
 A language server for the Solidity programming language, built by the Nomic Foundation for the Ethereum community.
 ]],
     default_config = {
-      root_dir = [[root_pattern(".git", "package.json")]],
+      root_dir = [[root_pattern("]] .. table.concat(root_files, '", "') .. [[", ".git", "package.json")]],
     },
   },
 }