support nix language (#1347)

3 files changed, 27 insertions, 0 deletions

diff --git a/ftdetect/nix.lua b/ftdetect/nix.lua
new file mode 100644
index 00000000..a85bcfdf
--- /dev/null
+++ b/ftdetect/nix.lua
@@ -0,0 +1 @@
+vim.cmd [[ au BufRead,BufNewFile *.nix set filetype=nix ]]
diff --git a/ftplugin/nix.lua b/ftplugin/nix.lua
new file mode 100644
index 00000000..41152a75
--- /dev/null
+++ b/ftplugin/nix.lua
@@ -0,0 +1 @@
+require("lsp").setup "nix"
diff --git a/lua/default-config.lua b/lua/default-config.lua
index 0f9e6daa..09a25fd3 100644
--- a/lua/default-config.lua
+++ b/lua/default-config.lua
@@ -1301,6 +1301,31 @@ lvim.lang = {
       },
     },
   },
+  nix = {
+    formatters = {
+      -- {
+      --   exe = "nixfmt",
+      --   args = {},
+      -- },
+    },
+    linters = {},
+    lsp = {
+      provider = "rnix",
+      setup = {
+        cmd = { "rnix-lsp" },
+        filetypes = { "nix" },
+        init_options = {},
+        settings = {},
+        root_dir = function(fname)
+          local util = require "lspconfig/util"
+          return util.root_pattern ".git"(fname) or vim.fn.getcwd()
+        end,
+        on_attach = common_on_attach,
+        on_init = common_on_init,
+        capabilities = common_capabilities,
+      },
+    },
+  },
 }
 
 require("keymappings").config()