Module: DbAgile::Environment::Buffering
- Included in:
- DbAgile::Environment
- Defined in:
- lib/dbagile/environment/buffering.rb
Instance Attribute Summary collapse
-
#input_buffer ⇒ Object
The output buffer to use for user requests.
-
#output_buffer ⇒ Object
The output buffer to use for display.
Instance Method Summary collapse
-
#flush(something, append_new_line = true) ⇒ void
Flushes something on the output buffer.
-
#gets ⇒ Object
Delegated to the input buffer.
Instance Attribute Details
#input_buffer ⇒ Object
The output buffer to use for user requests
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# File 'lib/dbagile/environment/buffering.rb', line 6 def input_buffer @input_buffer end |
#output_buffer ⇒ Object
The output buffer to use for display
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# File 'lib/dbagile/environment/buffering.rb', line 9 def output_buffer @output_buffer end |
Instance Method Details
#flush(something, append_new_line = true) ⇒ void
This method returns an undefined value.
Flushes something on the output buffer
Does nothing when no output buffer has been set.
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# File 'lib/dbagile/environment/buffering.rb', line 19 def flush(something, append_new_line = true) unless output_buffer.nil? if something.kind_of?(String) output_buffer << something if append_new_line and not(something =~ /\n$/) output_buffer << "\n" end elsif something.kind_of?(Enumerable) something.each{|v| flush(v, true)} else flush(something.to_s) end end nil end |
#gets ⇒ Object
Delegated to the input buffer. Returns nil if no input buffer has been set
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# File 'lib/dbagile/environment/buffering.rb', line 39 def gets input_buffer.nil? ? nil : input_buffer.gets end |