Class: IOStreams::File::Writer
- Inherits:
-
Object
- Object
- IOStreams::File::Writer
- Defined in:
- lib/io_streams/file/writer.rb
Class Method Summary collapse
-
.open(file_name, **args, &block) ⇒ Object
Write to a named file.
Class Method Details
.open(file_name, **args, &block) ⇒ Object
Write to a named file
Note:
If an exception is raised whilst the file is being written to the file is removed to
prevent incomplete / partial files from being created.
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# File 'lib/io_streams/file/writer.rb', line 9 def self.open(file_name, **args, &block) raise(ArgumentError, 'File name must be a string') unless file_name.is_a?(String) IOStreams::File::Path.mkpath(file_name) begin ::File.open(file_name, 'wb', &block) rescue StandardError => e File.unlink(file_name) if File.exist?(file_name) raise(e) end end |