feat: add htmx-lsp support (#2863)

* feat: add htmx-lsp support

* style: fixing lint issues

* fix: calling the binary without the path

Assuming the binary is in the user's path

* fix: pr reviews

Removing extra root dir locations, only using base git dir
Setting `single_file_support` option to true

* fix: remove unused attribute

1 files changed, 24 insertions, 0 deletions

diff --git a/lua/lspconfig/server_configurations/htmx.lua b/lua/lspconfig/server_configurations/htmx.lua
new file mode 100644
index 00000000..4c8f8afe
--- /dev/null
+++ b/lua/lspconfig/server_configurations/htmx.lua
@@ -0,0 +1,24 @@
+local util = require 'lspconfig.util'
+
+return {
+  default_config = {
+    cmd = { 'htmx-lsp' },
+    filetypes = { 'html' },
+    single_file_support = true,
+    root_dir = function(fname)
+      return util.find_git_ancestor(fname)
+    end,
+  },
+  docs = {
+    description = [[
+https://github.com/ThePrimeagen/htmx-lsp
+
+`htmx-lsp` can be installed via `cargo`:
+```sh
+cargo install htmx-lsp
+```
+
+Lsp is still very much work in progress and experimental. Use at your own risk.
+]],
+  },
+}