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@gja
Last active November 11, 2017 17:52
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Cat Mode on OSX
  1. Install Karabiner-Elements https://pqrs.org/osx/karabiner/
  2. Save this as your ~/.config/karabiner/karabiner.json
  3. Launch Karabiner-Elements
  4. You will have a profile called Cat Mode which disables all keys except the power button

There is a github repo which was a Karabiner extension I borrowed some inspiration from. I'll link to it if I find it again.

{
"global": {
"check_for_updates_on_startup": true,
"show_in_menu_bar": true,
"show_profile_name_in_menu_bar": false
},
"profiles": [
{
"complex_modifications": {
"parameters": {
"basic.to_delayed_action_delay_milliseconds": 500,
"basic.to_if_alone_timeout_milliseconds": 1000
},
"rules": []
},
"devices": [
{
"disable_built_in_keyboard_if_exists": false,
"fn_function_keys": [],
"identifiers": {
"is_keyboard": true,
"is_pointing_device": false,
"product_id": 628,
"vendor_id": 1452
},
"ignore": true,
"manipulate_caps_lock_led": false,
"simple_modifications": []
}
],
"fn_function_keys": [
{
"from": {
"key_code": "f1"
},
"to": {
"consumer_key_code": "display_brightness_decrement"
}
},
{
"from": {
"key_code": "f2"
},
"to": {
"consumer_key_code": "display_brightness_increment"
}
},
{
"from": {
"key_code": "f3"
},
"to": {
"key_code": "mission_control"
}
},
{
"from": {
"key_code": "f4"
},
"to": {
"key_code": "launchpad"
}
},
{
"from": {
"key_code": "f5"
},
"to": {
"key_code": "illumination_decrement"
}
},
{
"from": {
"key_code": "f6"
},
"to": {
"key_code": "illumination_increment"
}
},
{
"from": {
"key_code": "f7"
},
"to": {
"consumer_key_code": "rewind"
}
},
{
"from": {
"key_code": "f8"
},
"to": {
"consumer_key_code": "play_or_pause"
}
},
{
"from": {
"key_code": "f9"
},
"to": {
"consumer_key_code": "fastforward"
}
},
{
"from": {
"key_code": "f10"
},
"to": {
"consumer_key_code": "mute"
}
},
{
"from": {
"key_code": "f11"
},
"to": {
"consumer_key_code": "volume_decrement"
}
},
{
"from": {
"key_code": "f12"
},
"to": {
"consumer_key_code": "volume_increment"
}
}
],
"name": "Default profile",
"selected": true,
"simple_modifications": [],
"virtual_hid_keyboard": {
"caps_lock_delay_milliseconds": 0,
"keyboard_type": "ansi"
}
},
{
"complex_modifications": {
"parameters": {
"basic.to_delayed_action_delay_milliseconds": 500,
"basic.to_if_alone_timeout_milliseconds": 1000
},
"rules": []
},
"devices": [
{
"disable_built_in_keyboard_if_exists": false,
"fn_function_keys": [],
"identifiers": {
"is_keyboard": true,
"is_pointing_device": false,
"product_id": 628,
"vendor_id": 1452
},
"ignore": false,
"manipulate_caps_lock_led": true,
"simple_modifications": []
}
],
"fn_function_keys": [
{
"from": {
"key_code": "f1"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f2"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f3"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f4"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f5"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f6"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f7"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f8"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f9"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f10"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f11"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f12"
},
"to": {
"key_code": "vk_none"
}
}
],
"name": "Cat Mode",
"selected": false,
"simple_modifications": [
{
"from": {
"key_code": "0"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "a"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "b"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "backslash"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "c"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "caps_lock"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "close_bracket"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "comma"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "d"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "delete_or_backspace"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "down_arrow"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "e"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "equal_sign"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "escape"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "f"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "fn"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "g"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "grave_accent_and_tilde"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "h"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "hyphen"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "i"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "j"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "k"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "l"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "left_arrow"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "left_command"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "left_control"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "left_option"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "left_shift"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "m"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "n"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "o"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "open_bracket"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "p"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "period"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "q"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "quote"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "r"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "return_or_enter"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "right_arrow"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "right_command"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "right_option"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "right_shift"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "s"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "semicolon"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "slash"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "spacebar"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "t"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "tab"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "u"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "up_arrow"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "v"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "w"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "x"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "y"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "z"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "1"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "2"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "3"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "4"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "5"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "6"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "7"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "8"
},
"to": {
"key_code": "vk_none"
}
},
{
"from": {
"key_code": "9"
},
"to": {
"key_code": "vk_none"
}
}
],
"virtual_hid_keyboard": {
"caps_lock_delay_milliseconds": 0,
"keyboard_type": "ansi"
}
}
]
}
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