Class: KegOnlyReason
- Inherits:
-
Object
- Object
- KegOnlyReason
- Extended by:
- T::Sig
- Defined in:
- Library/Homebrew/formula_support.rb,
Library/Homebrew/extend/os/mac/formula_support.rb
Overview
typed: strict frozen_string_literal: true
Instance Attribute Summary collapse
-
#reason ⇒ Object
readonly
Returns the value of attribute reason.
Instance Method Summary collapse
- #applicable? ⇒ Boolean
- #by_macos? ⇒ Boolean
-
#initialize(reason, explanation) ⇒ KegOnlyReason
constructor
A new instance of KegOnlyReason.
- #provided_by_macos? ⇒ Boolean
- #shadowed_by_macos? ⇒ Boolean
- #to_s ⇒ Object
- #versioned_formula? ⇒ Boolean
Constructor Details
#initialize(reason, explanation) ⇒ KegOnlyReason
Returns a new instance of KegOnlyReason.
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# File 'Library/Homebrew/formula_support.rb', line 12 def initialize(reason, explanation) @reason = reason @explanation = explanation end |
Instance Attribute Details
#reason ⇒ Object (readonly)
Returns the value of attribute reason
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# File 'Library/Homebrew/formula_support.rb', line 10 def reason @reason end |
Instance Method Details
#applicable? ⇒ Boolean
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# File 'Library/Homebrew/formula_support.rb', line 33 def applicable? # macOS reasons aren't applicable on other OSs # (see extend/os/mac/formula_support for override on macOS) !by_macos? end |
#by_macos? ⇒ Boolean
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# File 'Library/Homebrew/formula_support.rb', line 29 def by_macos? provided_by_macos? || shadowed_by_macos? end |
#provided_by_macos? ⇒ Boolean
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# File 'Library/Homebrew/formula_support.rb', line 21 def provided_by_macos? @reason == :provided_by_macos end |
#shadowed_by_macos? ⇒ Boolean
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# File 'Library/Homebrew/formula_support.rb', line 25 def shadowed_by_macos? @reason == :shadowed_by_macos end |
#to_s ⇒ Object
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# File 'Library/Homebrew/formula_support.rb', line 39 def to_s return @explanation unless @explanation.empty? if versioned_formula? <<~EOS this is an alternate version of another formula EOS elsif provided_by_macos? <<~EOS macOS already provides this software and installing another version in parallel can cause all kinds of trouble EOS elsif shadowed_by_macos? <<~EOS macOS provides similar software and installing this software in parallel can cause all kinds of trouble EOS else @reason end.strip end |
#versioned_formula? ⇒ Boolean
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# File 'Library/Homebrew/formula_support.rb', line 17 def versioned_formula? @reason == :versioned_formula end |