feat(nu): add parser and queries (#7267)

tests/indent/nu/closure.nu

@@ -0,0 +1,6 @@
+do { |x, y|
+  print ($x + $y);
+  print ($x - $y);
+  print ($x * $y);
+  print ($x / $y);
+}

tests/indent/nu/for.nu

@@ -0,0 +1,3 @@
+for x in 1..3 {
+  print ($x * $x)
+}

tests/indent/nu/if_else.nu

@@ -0,0 +1,5 @@
+if true {
+  true
+} else {
+  false
+}

tests/indent/nu/list.nu

@@ -0,0 +1,7 @@
+let my_list = [
+  foo
+  bar
+  baz
+  qux
+  quux
+]

tests/indent/nu/record.nu

@@ -0,0 +1,4 @@
+let my_record = {
+  foo: "bar"
+  bar: 1
+}

tests/indent/nu/table.nu

@@ -0,0 +1,9 @@
+let my_table = [
+  [a b];
+  [1 2]
+  [3 4]
+  [5 6]
+  [7 8]
+  [9 10]
+  [11 12]
+]

tests/indent/nu_spec.lua

@@ -0,0 +1,17 @@
+local Runner = require("tests.indent.common").Runner
+--local XFAIL = require("tests.indent.common").XFAIL
+
+local run = Runner:new(it, "tests/indent/nu", {
+  tabstop = 2,
+  shiftwidth = 2,
+  softtabstop = -1,
+  expandtab = true,
+})
+
+describe("indent Nu:", function()
+  describe("whole file:", function()
+    run:whole_file(".", {
+      expected_failures = {},
+    })
+  end)
+end)