Add cmake format file and extend the first cmake project command.

.cmake-format.yaml

+parse:
+  additional_commands:
+    foo:
+      flags:
+      - BAR
+      - BAZ
+      kwargs:
+        HEADERS: '*'
+        SOURCES: '*'
+        DEPENDS: '*'
+  override_spec: {}
+  _help_vartags:
+  vartags: []
+  proptags: []
+
+format:
+  disable: false
+  line_width: 120
+  tab_size: 4
+  use_tabchars: false
+  fractional_tab_policy: use-space
+  max_subgroups_hwrap: 2
+  max_pargs_hwrap: 6
+  max_rows_cmdline: 2
+  separate_ctrl_name_with_space: false
+  separate_fn_name_with_space: false
+  dangle_parens: false
+  dangle_align: prefix
+  min_prefix_chars: 4
+  max_prefix_chars: 10
+  max_lines_hwrap: 2
+  line_ending: unix
+  command_case: canonical
+  keyword_case: unchanged
+  always_wrap: []
+  enable_sort: true
+  autosort: false
+  require_valid_layout: false
+  layout_passes: {}
+
+markup:
+  bullet_char: '*'
+  enum_char: .
+  first_comment_is_literal: false
+  literal_comment_pattern: null
+  fence_pattern: ^\s*([`~]{3}[`~]*)(.*)$
+  ruler_pattern: ^\s*[^\w\s]{3}.*[^\w\s]{3}$
+  explicit_trailing_pattern: '#<'
+  hashruler_min_length: 10
+  canonicalize_hashrulers: true
+  enable_markup: true
+
+lint:
+  disabled_codes: []
+  function_pattern: '[0-9a-z_]+'
+  macro_pattern: '[0-9A-Z_]+'
+  global_var_pattern: '[A-Z][0-9A-Z_]+'
+  internal_var_pattern: _[A-Z][0-9A-Z_]+
+  local_var_pattern: '[a-z][a-z0-9_]+'
+  private_var_pattern: _[0-9a-z_]+
+  public_var_pattern: '[A-Z][0-9A-Z_]+'
+  argument_var_pattern: '[a-z][a-z0-9_]+'
+  keyword_pattern: '[A-Z][0-9A-Z_]+'
+  max_conditionals_custom_parser: 2
+  min_statement_spacing: 1
+  max_statement_spacing: 2
+  max_returns: 6
+  max_branches: 12
+  max_arguments: 5
+  max_localvars: 15
+  max_statements: 50
+
+encode:
+  emit_byteorder_mark: false
+  input_encoding: utf-8
+  output_encoding: utf-8
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