karabiner_mod.json

{
  "title": "CAPS LOCK: Converts 'jkl;' to arrow keys, semicolon to backspace and quote to delete",
  "maintainer": ["wake"],
  "homepage": "https://github.com/vicenterocha",
  "rules": [
    {
        "description": "CAPS LOCK: Converts 'hjkl' to arrow keys",
        "manipulators": [
            {
                "conditions": [
                    {
                        "name": "caps_lock pressed",
                        "type": "variable_if",
                        "value": 1
                    }
                ],
                "from": {
                    "key_code": "h",
                    "modifiers": {
                        "optional": [
                            "any"
                        ]
                    }
                },
                "to": [
                    {
                        "key_code": "left_arrow"
                    }
                ],
                "type": "basic"
            },
            {
                "conditions": [
                    {
                        "name": "caps_lock pressed",
                        "type": "variable_if",
                        "value": 1
                    }
                ],
                "from": {
                    "key_code": "k",
                    "modifiers": {
                        "optional": [
                            "any"
                        ]
                    }
                },
                "to": [
                    {
                        "key_code": "up_arrow"
                    }
                ],
                "type": "basic"
            },
            {
                "conditions": [
                    {
                        "name": "caps_lock pressed",
                        "type": "variable_if",
                        "value": 1
                    }
                ],
                "from": {
                    "key_code": "j",
                    "modifiers": {
                        "optional": [
                            "any"
                        ]
                    }
                },
                "to": [
                    {
                        "key_code": "down_arrow"
                    }
                ],
                "type": "basic"
            },
            {
                "conditions": [
                    {
                        "name": "caps_lock pressed",
                        "type": "variable_if",
                        "value": 1
                    }
                ],
                "from": {
                    "key_code": "l",
                    "modifiers": {
                        "optional": [
                            "any"
                        ]
                    }
                },
                "to": [
                    {
                        "key_code": "right_arrow"
                    }
                ],
                "type": "basic"
            },
            {
                "conditions": [
                    {
                        "name": "caps_lock pressed",
                        "type": "variable_if",
                        "value": 1
                    }
                ],
                "from": {
                    "key_code": "semicolon",
                    "modifiers": {
                        "optional": [
                            "any"
                        ]
                    }
                },
                "to": [
                    {
                        "key_code": "delete_or_backspace"
                    }
                ],
                "type": "basic"
            },
            {
                "conditions": [
                    {
                        "name": "caps_lock pressed",
                        "type": "variable_if",
                        "value": 1
                    }
                ],
                "from": {
                    "key_code": "quote",
                    "modifiers": {
                        "optional": [
                            "any"
                        ]
                    }
                },
                "to": [
                    {
                        "key_code": "delete_forward"
                    }
                ],
                "type": "basic"
            },
            {
                "from": {
                    "key_code": "caps_lock",
                    "modifiers": {
                        "optional": [
                            "any"
                        ]
                    }
                },
                "to": [
                    {
                        "set_variable": {
                            "name": "caps_lock pressed",
                            "value": 1
                        }
                    }
                ],
                "to_after_key_up": [
                    {
                        "set_variable": {
                            "name": "caps_lock pressed",
                            "value": 0
                        }
                    }
                ],
                "type": "basic"
            }
        ]
    }
  ]
}