Module: IdHeader

Included in:
Id
Defined in:
lib/id-header.rb

Instance Method Summary collapse

Instance Method Details

#display_node(node, indent, top, bg) ⇒ Object 



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# File 'lib/id-header.rb', line 7

def display_node node, indent, top,  bg
  @nodes["a"] = `ls`.split("\n")
  @prefix = "   "
  name = node
  node = @nodes[node].dup
  #preprocess node bef
  if contains?("s", name)
    node.sort!
  end
  if contains?("n", name)
    node.collect! { |line| 
      num = ((node.find_index(line)+1).to_s+".")
      (num + " " * (5 - num.length)).style("green", bg) + line
    }
  end
  if @promptnode
    @c1w = @nodes[@node].collect{|n| n.length}.max
    @prefix = ""
    node.collect! {|line|
      pre = @nodes[@promptnode][node.find_index(line)]
      if pre
        line + " : ".style("grey", "black") + pre.ljust(@c1w).style("green", "black")
      else
        line
      end
    }
  end
  node.each do |l|
    line = l
    printf @prefix
    printf ("   " * indent).style("white", bg) if not top
    # print line
    if is_node? line
      printf line.style "uscore", bg
      if line[-1] == ":" and @nodes[line][0]
        puts  " " + (@nodes[line][0]).style("green", "black")
      else
        puts
      end
    elsif line[0] == "@"  and not @included_nodes.find_index(node)
      @included_nodes << node
      header line[1..-1], false, indent + 1
      @included_nodes = []
    elsif line[0] == "%"
      if @nodes[line[1..-1]]
        puts @nodes[line[1..-1]][0].style("green", bg) if @nodes[line[1..-1]][0]
      end
    elsif line[0] == "&"
      res = []
      @nodes.keys.each { |n| res << n if contains?(n, line[1..-1])}
      puts line[1..-1].style("bold", "black") + " is in:".style("white", "black")
      res.each { |r| puts @prefix*2 + r.style("white", "black")}
    else
      puts line.style "white", bg
    end
  end
end

#header(node, top = true, indent = 0) ⇒ Object 



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# File 'lib/id-header.rb', line 65

def header node, top = true , indent = 0
  if not @raw
    if top
      bg = "black"
    else
      bg = "grey"
    end
    if top
      back node if not @nodes[node]
      system("clear") 
      print_location node
      puts @msg.style("yellow", bg)
    else
      return if not @nodes[node]
      puts (node + ":").style "blue", bg
    end
    
    
      @included_nodes << node
      display_node node, indent, top, bg
      puts if @nodes[node].length == 0 and not top
      puts if top
    @included_nodes = []
  else
    system("clear")
    print_location node
    puts
    @nodes[node].each do |n|
      printf @prefix
      puts n
    end
    puts
  end
end

#print_location(node) ⇒ Object 



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# File 'lib/id-header.rb', line 2

def print_location node
  @path.each {|node| printf (node + "/").style("purple", "black") }
  puts node.style("cyan", "black")
end