Class: Mutant::WarningFilter
- Inherits:
-
Object
- Object
- Mutant::WarningFilter
- Defined in:
- lib/mutant/warning_filter.rb
Overview
Stream filter for warnings
Constant Summary collapse
- WARNING_PATTERN =
/\A(?:.+):(?:\d+): warning: (?:.+)\n\z/
Instance Attribute Summary collapse
-
#warnings ⇒ Array<String>
readonly
private
Return filtered warnings.
Class Method Summary collapse
-
.use ⇒ Array<String>
private
Use warning filter during block execution.
Instance Method Summary collapse
-
#initialize(target) ⇒ undefined
constructor
private
Initialize object.
-
#write(message) ⇒ self
private
Write message to target filtering warnings.
Constructor Details
#initialize(target) ⇒ undefined
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Initialize object
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# File 'lib/mutant/warning_filter.rb', line 16 def initialize(target) @target = target @warnings = [] end |
Instance Attribute Details
#warnings ⇒ Array<String> (readonly)
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Return filtered warnings
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# File 'lib/mutant/warning_filter.rb', line 27 def warnings @warnings end |
Class Method Details
.use ⇒ Array<String>
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Use warning filter during block execution
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# File 'lib/mutant/warning_filter.rb', line 64 def self.use original = $stderr $stderr = filter = new(original) yield filter.warnings ensure $stderr = original end |
Instance Method Details
#write(message) ⇒ self
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Write message to target filtering warnings
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# File 'lib/mutant/warning_filter.rb', line 48 def write() if WARNING_PATTERN =~ warnings << else target.write() end self end |