Module: Rake::TraceOutput

Included in:
Application
Defined in:
lib/rake/trace_output.rb

Overview

:nodoc: all

Instance Method Summary collapse

Instance Method Details

#trace_on(out, *strings) ⇒ Object

Write trace output to output stream out.

The write is done as a single IO call (to print) to lessen the chance that the trace output is interrupted by other tasks also producing output.



9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/rake/trace_output.rb', line 9

def trace_on(out, *strings)
  sep = $\ || "\n"
  if strings.empty?
    output = sep
  else
    output = strings.map { |s|
      next if s.nil?
      s.end_with?(sep) ? s : s + sep
    }.join
  end
  out.print(output)
end