Somewhat Mending

Somewhat Mending brings balance to the Mending enchantment by disabling
the XP pickup repair mechanic and making items with Mending cheaper to repair
with an anvil.

Pairs well with Anvil Never Too Expensive.

See also: Unmending (Fabric),
Mended Mending (Forge)

Configuration

{
  // Experience pickup does not repair equipment
  "blockXpRepair": false,
  // Mending affects repairing with an Anvil
  "doAnvilRepairBuff": true,
  // Anvil buff mode
  // Values:
  // - LOG2 (default): Use base 2 logarithmic scale
  // - DEFAULT; Use item base repair cost
  // - MULTIPLY: Multiply repair cost by value
  // - SUBTRACT: Subtract value from repair cost
  // - CONSTANT: Use value as repair cost
  "mode": "LOG2",
  // Value for MULTIPLY mode
  "mulValue": 0.0,
  // Value for SUBTRACT mode
  "subValue": 0,
  // Value for CONSTANT mode
  "constValue": 0
}