Module: Logue::PathUtil

Extended by:
PathUtil
Included in:
PathUtil
Defined in:
lib/logue/format/pathutil.rb

Instance Method Summary collapse

Instance Method Details

#trim_left(str, maxlen) ⇒ Object 



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# File 'lib/logue/format/pathutil.rb', line 5

def trim_left str, maxlen
  str[0, maxlen] || ""
end

#trim_path_right(path, maxlen) ⇒ Object 



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# File 'lib/logue/format/pathutil.rb', line 17

def trim_path_right path, maxlen
  return "" if maxlen < 0
  comps = path.split "/"
  str = comps.pop
  comps.reverse.each do |comp|
    newstr = comp + "/" + str
    if newstr.length + 4 <= maxlen
      str = newstr
    else
      newstr = ".../" + str
      if newstr.length <= maxlen
        str = newstr
      end
      break
    end
  end
  str
end

#trim_right(str, maxlen) ⇒ Object 



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# File 'lib/logue/format/pathutil.rb', line 9

def trim_right str, maxlen
  if str.length > maxlen
    trim_path_right str, maxlen
  else
    str
  end
end