Class: Logue::PathUtil

Inherits:
Object
  • Object
show all
Defined in:
lib/logue/pathutil.rb

Class Method Summary collapse

Class Method Details

.trim_left(str, maxlen) ⇒ Object 



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# File 'lib/logue/pathutil.rb', line 7

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

.trim_path_right(path, maxlen) ⇒ Object 



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# File 'lib/logue/pathutil.rb', line 19

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/pathutil.rb', line 11

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