feat: add turtle-language-server support (#2239)

1 files changed, 51 insertions, 0 deletions

diff --git a/lua/lspconfig/server_configurations/turtle_ls.lua b/lua/lspconfig/server_configurations/turtle_ls.lua
new file mode 100644
index 00000000..0e58e956
--- /dev/null
+++ b/lua/lspconfig/server_configurations/turtle_ls.lua
@@ -0,0 +1,51 @@
+local util = require 'lspconfig.util'
+
+local bin_name = 'turtle-language-server'
+local bin_path = os.getenv 'NVM_BIN'
+local full_path
+if bin_path == nil then
+  local paths = {}
+  local sep = ':'
+  if vim.fn.has 'win32' == 1 then
+    sep = ';'
+  end
+  local path = os.getenv 'PATH'
+  if path ~= nil then
+    for str in string.gmatch(path, '([^' .. sep .. ']+)') do
+      table.insert(paths, str)
+    end
+  end
+  for _, p in ipairs(paths) do
+    local candidate = util.path.join(p, bin_name)
+    if util.path.is_file(candidate) then
+      full_path = candidate
+      break
+    end
+  end
+else
+  full_path = util.path.join(bin_path, bin_name)
+end
+
+local cmd = { 'node', full_path, '--stdio' }
+
+if vim.fn.has 'win32' == 1 then
+  cmd = { 'cmd.exe', '/C', 'node', full_path, '--stdio' }
+end
+
+return {
+  default_config = {
+    cmd = cmd,
+    filetypes = { 'turtle', 'ttl' },
+    root_dir = function(fname)
+      return util.find_git_ancestor(fname)
+    end,
+  },
+  docs = {
+    description = [[
+https://github.com/stardog-union/stardog-language-servers/tree/master/packages/turtle-language-server
+`turtle-language-server`, An editor-agnostic server providing language intelligence (diagnostics, hover tooltips, etc.) for the W3C standard Turtle RDF syntax via the Language Server Protocol.
+installable via npm install -g turtle-language-server or yarn global add turtle-language-server.
+requires node.
+]],
+  },
+}