Add diagnostic-languageserver

1 files changed, 45 insertions, 0 deletions

diff --git a/lua/nvim_lsp/diagnosticls.lua b/lua/nvim_lsp/diagnosticls.lua
new file mode 100644
index 00000000..4bdd5226
--- /dev/null
+++ b/lua/nvim_lsp/diagnosticls.lua
@@ -0,0 +1,45 @@
+local configs = require 'nvim_lsp/configs'
+local util = require 'nvim_lsp/util'
+
+local server_name = "diagnosticls"
+local bin_name = "diagnostic-languageserver"
+
+local installer = util.npm_installer {
+  server_name = server_name;
+  packages = { bin_name };
+  binaries = { bin_name };
+}
+
+configs[server_name] = {
+  default_config = {
+    cmd = {bin_name, "--stdio"},
+    filetypes = {},
+    root_dir = util.path.dirname,
+  },
+  on_new_config = function(new_config)
+    local install_info = installer.info()
+    if install_info.is_installed then
+      if type(new_config.cmd) == 'table' then
+        -- Try to preserve any additional args from upstream changes.
+        new_config.cmd[1] = install_info.binaries[bin_name]
+      else
+        new_config.cmd = {install_info.binaries[bin_name], "--stdio"}
+      end
+    end
+  end;
+  docs = {
+    description = [[
+https://github.com/iamcco/diagnostic-languageserver
+
+Diagnostic language server integrate with linters.
+]];
+    default_config = {
+      filetypes = "Empty by default, override to add filetypes",
+      root_dir = "Vim's starting directory";
+      init_options = "Configuration from https://github.com/iamcco/diagnostic-languageserver#config--document";
+    };
+  };
+}
+
+configs[server_name].install = installer.install
+configs[server_name].install_info = installer.info