Method: RMTools.format_trace

Defined in:
lib/rmtools/dev/trace_format.rb

.format_trace(a) ⇒ Object 



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# File 'lib/rmtools/dev/trace_format.rb', line 30

def format_trace(a)
  return [] if a.empty?
  
  bt, steps, i = [], [], 0
  m = a[0].parse:caller
  # seems like that bug is fixed for now
  #m.line -= 1 if m and m.file =~ /\.haml$/
  
  while i < a.size
    m2 = a[i+1] && a[i+1].parse(:caller)
    #m2.line -= 1 if m2 and m2.file =~ /\.haml$/
    if m and m.path !~ IgnoreFiles
      step = a[i]
      if step["\n"] # already formatted
        bt << step
      else
        if m.block_level # > 1.9
          step = step.sub(/block (\(\d+ levels\) )?in/, '{'+m.block_level+'}')
        end
        if m and m.func and m2 and [m.path, m.line] == [m2.path, m2.line]
          steps << " -> `#{'{'+m.block_level+'} ' if m.block_level}#{m.func}'"
        elsif m and m.line != 0 and line = RMTools.highlighted_line(m.path, m.line)
          bt << "#{step}#{steps.join}\n#{line}"
          steps = []
        else
          bt << step
        end
      end
    end
    i += 1
    m = m2
  end
  bt
end