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eytanhanig/home_row_modifiers-to_alone.json.rb

Last active November 13, 2023 22:52
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Karabiner Home Row Modifiers
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home_row_modifiers-to_alone.json.rb
#!/usr/bin/env ruby
require 'json'
def main
puts JSON.pretty_generate(
"title" => "@ Home Home Row Keys for Modifiers (using if_alone)",
"maintainers" => ["eytanhanig"],
# # Uncomment conditions to only apply modifications to internal apple keboards
# "conditions" => [
# {
# "identifiers" => [
# {
# "is_built_in_keyboard" => true,
# },
# {
# "vendor_id" => 1452,
# },
# ],
# "type" => "device_if"
# }
# ],
"rules" => [
{
"description" => "Home Row (w/out CapsLock)\t⟶\t [C]FnSAG ([Ctrl] Fn Shift Alt GUI)",
"manipulators" => [
# Left Hand
generate_hold_modifier_only("a", "fn"),
generate_hold_modifier_only("s", "left_shift"),
generate_hold_modifier_only("d", "left_option"),
generate_hold_modifier_only("f", "left_command"),
# Right Hand
generate_hold_modifier_only("j", "right_command"),
generate_hold_modifier_only("k", "right_option"),
generate_hold_modifier_only("l", "right_shift"),
generate_hold_modifier_only("semicolon", "fn"),
generate_hold_modifier_only("quote", "right_control"),
],
},
{
"description" => "Home Row (w/out CapsLock)\t⟶\t [Fn]CAGS ([Fn] Ctrl Alt GUI Shift)",
"manipulators" => [
# Left Hand
generate_hold_modifier_only("a", "left_control"),
generate_hold_modifier_only("s", "left_option"),
generate_hold_modifier_only("d", "left_command"),
generate_hold_modifier_only("f", "left_shift"),
# Right Hand
generate_hold_modifier_only("j", "right_shift"),
generate_hold_modifier_only("k", "right_command"),
generate_hold_modifier_only("l", "right_option"),
generate_hold_modifier_only("semicolon", "right_control"),
generate_hold_modifier_only("quote", "fn"),
],
},
{
"description" => "Home Row (w/out CapsLock)\t⟶\t [C]FnAGS ([Fn] Alt GUI Shift)",
"manipulators" => [
# Left Hand
generate_hold_modifier_only("a", "fn"),
generate_hold_modifier_only("s", "left_option"),
generate_hold_modifier_only("d", "left_command"),
generate_hold_modifier_only("f", "left_shift"),
# Right Hand
generate_hold_modifier_only("j", "right_shift"),
generate_hold_modifier_only("k", "right_command"),
generate_hold_modifier_only("l", "right_option"),
generate_hold_modifier_only("semicolon", "fn"),
generate_hold_modifier_only("quote", "right_control"),
],
},
{
"description" => "Caps to Fn\t⟶\t Forward Delete Only",
"manipulators" => [
generate_hold_modifier_and_if_alone("caps_lock", "fn", "delete_forward"),
],
},
{
"description" => "Home Row (with CapsLock)\t⟶\t CFnSAG (Ctrl Fn Shift Alt GUI)",
"manipulators" => [
# Left Hand
generate_hold_modifier_and_if_alone("caps_lock", "left_control", "delete_forward"),
generate_hold_modifier_only("a", "fn"),
generate_hold_modifier_only("s", "left_shift"),
generate_hold_modifier_only("d", "left_option"),
generate_hold_modifier_only("f", "left_command"),
# Right Hand
generate_hold_modifier_only("j", "right_command"),
generate_hold_modifier_only("k", "right_option"),
generate_hold_modifier_only("l", "right_shift"),
generate_hold_modifier_only("semicolon", "fn"),
generate_hold_modifier_only("quote", "right_control"),
],
},
{
"description" => "Home Row (with CapsLock)\t⟶\t FnCAGS (Fn Ctrl Alt GUI Shift)",
"manipulators" => [
# Left Hand
generate_hold_modifier_and_if_alone("caps_lock", "fn", "delete_forward"),
generate_hold_modifier_only("a", "left_control"),
generate_hold_modifier_only("s", "left_option"),
generate_hold_modifier_only("d", "left_command"),
generate_hold_modifier_only("f", "left_shift"),
# Right Hand
generate_hold_modifier_only("j", "right_shift"),
generate_hold_modifier_only("k", "right_command"),
generate_hold_modifier_only("l", "right_option"),
generate_hold_modifier_only("semicolon", "right_control"),
generate_hold_modifier_only("quote", "fn"),
],
},
{
"description" => "Home Row (with CapsLock)\t⟶\t CFnAGS (Ctrl Fn Alt GUI Shift)",
"manipulators" => [
# Left Hand
generate_hold_modifier_and_if_alone("caps_lock", "left_control", "delete_forward"),
generate_hold_modifier_only("a", "fn"),
generate_hold_modifier_only("s", "left_option"),
generate_hold_modifier_only("d", "left_command"),
generate_hold_modifier_only("f", "left_shift"),
# Right Hand
generate_hold_modifier_only("j", "right_shift"),
generate_hold_modifier_only("k", "right_command"),
generate_hold_modifier_only("l", "right_option"),
generate_hold_modifier_only("semicolon", "fn"),
generate_hold_modifier_only("quote", "right_control"),
],
},
],
)
end
def generate_hold_modifier_and_if_alone(input, hold_modifier, alone_key_code)
{
# "parameters" => basic_parameters(),
"parameters" => {
'basic.to_if_alone_timeout_milliseconds' => 300,
'basic.to_if_held_down_threshold_milliseconds' => 80,
'basic.to_delayed_action_delay_milliseconds' => 80,
# 'basic.simultaneous_threshold_milliseconds' => 300,
},
"description" => "Hold #{input.split(/ |\_/).map(&:capitalize).join(" ")} ⟶ #{hold_modifier.split(/ |\_/).map(&:capitalize).join(" ")}",
"type" => "basic",
"from" => {
"key_code" => input,
"modifiers" => { "optional" => ["any"] },
},
"to_delayed_action" => {
"to_if_canceled" => [
{
"key_code" => alone_key_code
}
]
},
"to_if_alone" => [
{
"key_code" => alone_key_code,
"halt" => true
}
],
"to_if_held_down" => [
{
"key_code" => hold_modifier
}
],
}
end
def generate_hold_modifier_only(input, hold_modifier)
generate_hold_modifier_and_if_alone(input, hold_modifier, input)
end
main()
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