karabiner-knex.json

{
  "title": "KNEX Symbol Press-and-Hold",
  "rules": [
    {
      "description": "Hold K to show KNEX symbol chooser (via Hammerspoon)",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "k",
            "modifiers": {
              "optional": ["any"]
            }
          },
          "to_if_held_down": [
            {
              "shell_command": "/usr/local/bin/hs -c 'showKnexChooser()'"
            }
          ],
          "to_if_alone": [
            {
              "key_code": "k"
            }
          ],
          "parameters": {
            "basic.to_if_held_down_threshold_milliseconds": 300
          }
        }
      ]
    },
    {
      "description": "Option+K immediately types KNEX symbol ₭ (U+20AD)",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "k",
            "modifiers": {
              "mandatory": ["option"],
              "optional": ["shift"]
            }
          },
          "to": [
            {
              "shell_command": "osascript -e 'tell application \"System Events\" to keystroke (character id 8365)'"
            }
          ]
        }
      ]
    },
    {
      "description": "Option+R immediately types RAW symbol ⋖ (U+22D6)",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "r",
            "modifiers": {
              "mandatory": ["option"],
              "optional": ["shift"]
            }
          },
          "to": [
            {
              "shell_command": "osascript -e 'tell application \"System Events\" to keystroke (character id 8918)'"
            }
          ]
        }
      ]
    }
  ]
}