Class: RCheck::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/rcheck/formatting.rb

Instance Method Summary collapse

Instance Method Details

#format(margin, *lines) ⇒ Object 



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# File 'lib/rcheck/formatting.rb', line 54

def format(margin, *lines)
  trunc indent_with_opts(margin, ' ', false, *lines)
end

#format_with_bullet(margin, bullet, *lines) ⇒ Object 



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# File 'lib/rcheck/formatting.rb', line 46

def format_with_bullet(margin, bullet, *lines)
  trunc indent_with_opts(margin, bullet, false, *lines)
end

#format_with_bullets(margin, bullet, *lines) ⇒ Object 



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# File 'lib/rcheck/formatting.rb', line 50

def format_with_bullets(margin, bullet, *lines)
  trunc indent_with_opts(margin, bullet, true, *lines)
end

#indent_with_opts(margin, bullet, bullet_all, *lines) ⇒ Object 



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# File 'lib/rcheck/formatting.rb', line 35

def indent_with_opts(margin, bullet, bullet_all, *lines)
  pad         = ' ' * margin
  bullet_pad  = (' ' * (margin - 3)) + " #{bullet} "
  result = []
  result << bullet_pad + lines.shift if lines.any?
  lines.each do |line|
    result << (bullet_all ? bullet_pad : pad) + line
  end
  result
end

#trunc(*lines) ⇒ Object 



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# File 'lib/rcheck/formatting.rb', line 31

def trunc(*lines)
  trunc_cols(*trunc_rows(*lines))
end

#trunc_cols(*lines) ⇒ Object 



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# File 'lib/rcheck/formatting.rb', line 17

def trunc_cols(*lines)
end

#trunc_rows(*lines) ⇒ Object 



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# File 'lib/rcheck/formatting.rb', line 20

def trunc_rows(*lines)
  if lines.count < max_rows
    lines
  else
    first     = lines[0..(max_rows/2)]
    last      = lines[(max_rows/2), -1]
    removed   = lines.count - (first + last).count
    first + ["< ! #{removed} lines removed... >"] + last
  end
end