feat(solidity): support solang language server (#1227)

Co-authored-by: Christian Chiarulli <chris.machine@pm.me>

1 files changed, 28 insertions, 0 deletions

diff --git a/lua/lspconfig/solang.lua b/lua/lspconfig/solang.lua
new file mode 100644
index 00000000..3be9d837
--- /dev/null
+++ b/lua/lspconfig/solang.lua
@@ -0,0 +1,28 @@
+local configs = require 'lspconfig/configs'
+local util = require 'lspconfig/util'
+
+configs.solang = {
+  default_config = {
+    cmd = { 'solang', '--language-server' },
+    filetypes = { 'solidity' },
+    root_dir = util.root_pattern '.git',
+  },
+  docs = {
+    description = [[
+A language server for Solidity
+
+See the [documentation](https://solang.readthedocs.io/en/latest/installing.html) for installation instructions.
+
+The language server only provides the following capabilities:
+* Syntax highlighting
+* Diagnostics
+* Hover
+
+There is currently no support for completion, goto definition, references, or other functionality.
+
+]],
+    default_config = {
+      root_dir = [[root_pattern(".git")]],
+    },
+  },
+}