add cmake-format json file

.cmake-format

-# How wide to allow formatted cmake files
-line_width = 80
-
-# How many spaces to tab for indent
-tab_size = 2
-
-# If arglists are longer than this, break them always
-max_subargs_per_line = 3
-
-# If true, separate flow control names from their parentheses with a space
-separate_ctrl_name_with_space = False
-
-# If true, separate function names from parentheses with a space
-separate_fn_name_with_space = False
-
-# If a statement is wrapped to more than one line, than dangle the closing
-# parenthesis on it's own line
-dangle_parens = False
-
-# What character to use for bulleted lists
-bullet_char = '*'
-
-# What character to use as punctuation after numerals in an enumerated list
-enum_char = '.'
-
-# What style line endings to use in the output.
-line_ending = 'unix'
-
-# Format command names consistently as 'lower' or 'upper' case
-command_case = 'lower'
-
-# Format keywords consistently as 'lower' or 'upper' case
-keyword_case = 'unchanged'
-
-# Specify structure for custom cmake functions
-additional_commands = {
-  "foo": {
-    "flags": [
-      "BAR",
-      "BAZ"
-    ],
-    "kwargs": {
-      "HEADERS": "*",
-      "SOURCES": "*",
-      "DEPENDS": "*"
-    }
-  }
-}
-
-# A list of command names which should always be wrapped
-always_wrap = []
-
-# Specify the order of wrapping algorithms during successive reflow attempts
-algorithm_order = [0, 1, 2, 3]
-
-# enable comment markup parsing and reflow
-enable_markup = True
-
-# If comment markup is enabled, don't reflow the first comment block in
-# eachlistfile. Use this to preserve formatting of your
-# copyright/licensestatements.
-first_comment_is_literal = False
-
-# If comment markup is enabled, don't reflow any comment block which matchesthis
-# (regex) pattern. Default is `None` (disabled).
-literal_comment_pattern = None
-
-# Regular expression to match preformat fences in comments
-# default=r'^\s*([`~]{3}[`~]*)(.*)$'
-fence_pattern = '^\\s*([`~]{3}[`~]*)(.*)$'
-
-# Regular expression to match rulers in comments
-# default=r'^\s*[^\w\s]{3}.*[^\w\s]{3}$'
-ruler_pattern = '^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$'
-
-# If true, emit the unicode byte-order mark (BOM) at the start of the file
-emit_byteorder_mark = False
-
-# A dictionary containing any per-command configuration overrides. Currently
-# only `command_case` is supported.
-per_command = {}
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.cmake-format.json

+"line_width": 80,
+  "tab_size": 2,
+  "max_subargs_per_line": 3,
+  "separate_ctrl_name_with_space": false,
+  "separate_fn_name_with_space": false,
+  "dangle_parens": false,
+  "bullet_char": "*",
+  "enum_char": ".",
+  "line_ending": "unix",
+  "command_case": "lower",
+  "keyword_case": "unchanged",
+  "additional_commands": {
+    "foo": {
+      "flags": [
+        "BAR",
+        "BAZ"
+      ],
+      "kwargs": {
+        "HEADERS": "*",
+        "SOURCES": "*",
+        "DEPENDS": "*"
+      }
+    }
+  },
+  "always_wrap": [],
+  "algorithm_order": [
+    0,
+    1,
+    2,
+    3
+  ],
+  "enable_markup": true,
+  "first_comment_is_literal": false,
+  "literal_comment_pattern": null,
+  "fence_pattern": "^\\s*([`~]{3}[`~]*)(.*)$",
+  "ruler_pattern": "^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$",
+  "emit_byteorder_mark": false,
+  "per_command": {}
+}
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