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
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
18 19 20 21 |
# File 'lib/mutant/warning_filter.rb', line 18 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
29 30 31 |
# File 'lib/mutant/warning_filter.rb', line 29 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
64 65 66 67 68 69 70 71 |
# 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
Write message to target filtering warnings
48 49 50 51 52 53 54 55 56 |
# File 'lib/mutant/warning_filter.rb', line 48 def write() if WARNING_PATTERN =~ warnings << else target.write() end self end |