Surround with backticks in Sublime Text 3

backtick-surround.json

// Copy the following into Preferences > Key Bindings -- User
// Thanks to:
// http://sublimetext.userecho.com/topic/86166-backtick-quoting-selected-text-does-not-work-like-single-quotes-and-double-quotes/

[
  {
    "keys": [
      "`"
    ],
    "command": "insert_snippet",
    "args": {
      "contents": "`$0`"
    },
    "context": [
      {
        "key": "setting.auto_match_enabled",
        "operator": "equal",
        "operand": true
      },
      {
        "key": "selection_empty",
        "operator": "equal",
        "operand": true,
        "match_all": true
      },
      {
        "key": "following_text",
        "operator": "regex_contains",
        "operand": "^(?:\t| |\\)|]|\\}|>|$)",
        "match_all": true
      },
      {
        "key": "preceding_text",
        "operator": "not_regex_contains",
        "operand": "[`a-zA-Z0-9_]$",
        "match_all": true
      },
      {
        "key": "eol_selector",
        "operator": "not_equal",
        "operand": "string.quoted.single",
        "match_all": true
      }
    ]
  },
  {
    "keys": [
      "`"
    ],
    "command": "insert_snippet",
    "args": {
      "contents": "`${0:$SELECTION}`"
    },
    "context": [
      {
        "key": "setting.auto_match_enabled",
        "operator": "equal",
        "operand": true
      },
      {
        "key": "selection_empty",
        "operator": "equal",
        "operand": false,
        "match_all": true
      }
    ]
  },
  {
    "keys": [
      "`"
    ],
    "command": "move",
    "args": {
      "by": "characters",
      "forward": true
    },
    "context": [
      {
        "key": "setting.auto_match_enabled",
        "operator": "equal",
        "operand": true
      },
      {
        "key": "selection_empty",
        "operator": "equal",
        "operand": true,
        "match_all": true
      },
      {
        "key": "following_text",
        "operator": "regex_contains",
        "operand": "^`",
        "match_all": true
      }
    ]
  },
  {
    "keys": [
      "backspace"
    ],
    "command": "run_macro_file",
    "args": {
      "file": "res://Packages/Default/Delete Left Right.sublime-macro"
    },
    "context": [
      {
        "key": "setting.auto_match_enabled",
        "operator": "equal",
        "operand": true
      },
      {
        "key": "selection_empty",
        "operator": "equal",
        "operand": true,
        "match_all": true
      },
      {
        "key": "preceding_text",
        "operator": "regex_contains",
        "operand": "`$",
        "match_all": true
      },
      {
        "key": "following_text",
        "operator": "regex_contains",
        "operand": "^`",
        "match_all": true
      }
    ]
  }
]