swiftlint.yml

# Enable rules not from default list.
opt_in_rules:
  # Delegate protocols should be class-only so they can be weakly referenced.
  - class_delegate_protocol

  # Closure bodies should not span too many lines.
  - closure_body_length

  # Prefer checking isEmpty over comparing count to zero.
  - empty_count

  # Prefer checking isEmpty over comparing string to an empty string literal.
  - empty_string

  # Prefer using .first(where:) over .filter { }.first in collections.
  - first_where

  # Prefer using .last(where:) over .filter { }.last in collections.
  - last_where

  # Force unwrapping should be avoided.
  - force_unwrapping

  # IBOutlets should be private to avoid leaking UIKit to higher layers.
  - private_outlet

  # IBActions should be private.
  - private_action

  # Prefer someBool.toggle() over someBool = !someBool.
  - toggle_bool

  # Fallthrough should be avoided.
  - fallthrough

  # Let and var should be separated from other statements by a blank line.
  - let_var_whitespace

  # Arguments should be either on the same line, or one per line.
  - multiline_arguments

  # Multiline arguments should have their surrounding brackets in a new line.
  - multiline_arguments_brackets

  # Chained function calls should be either on the same line, or one per line.
  - multiline_function_chains

  # Multiline literals should have their surrounding brackets in a new line.
  - multiline_literal_brackets

  # Functions and methods parameters should be either on the same line, or one per line.
  - multiline_parameters

  # Include a single empty line between switch cases.
  - vertical_whitespace_between_cases

# Paths to ignore during linting. Takes precedence over `included`.
excluded:
  - Carthage
  - Pods

# Force rules.
force_cast: warning
force_unwrapping: warning
force_try: warning

# Length rules.
function_body_length:
  warning: 50
  error: 100

line_length: 120 

file_length:
  warning: 500
  error: 700

closure_body_length:
  warning: 10
  error: 30

# Naming rules. Additionally they can set excluded names
type_name:
  min_length: 2
  max_length: 40

variable_name:
  min_length: 1
  max_length: 40

# Other rules.
# warning_threshold: 20

cyclomatic_complexity:
  warning: 15
  error: 20

reporter: "xcode"