cldwalker#5: added vertical table helper thanks to @chrononaut

README.rdoc

@@ -149,6 +149,9 @@ If using Wirble, you should call Hirb after it since they both override irb's de
 Table code from http://gist.github.com/72234 and {my console
 app's needs}[http://github.com/cldwalker/tag-tree].
 
+== Credits
+Chrononaut for vertical table helper.
+
 == Bugs/Issues
 Please report them {on github}[http://github.com/cldwalker/hirb/issues].
 

lib/hirb/helpers.rb

@@ -2,6 +2,6 @@ module Hirb
   module Helpers #:nodoc:
   end
 end
-%w{table object_table active_record_table auto_table tree parent_child_tree}.each do |e|
+%w{table object_table active_record_table auto_table tree parent_child_tree vertical_table}.each do |e|
   require "hirb/helpers/#{e}"
 end

lib/hirb/helpers/table.rb

@@ -43,14 +43,15 @@ class << self
     # [:number]  When set to true, numbers rows by adding a :hirb_number column as the first column. Default is false.
     # [:filters] A hash of fields and the filters that each row in the field must run through. The filter converts the cell's value by applying
     #            a given proc or an array containing a method and optional arguments to it.
+    # [:vertical] When set to true, renders a vertical table using Hirb::Helpers::VerticalTable. Default is false.
     # Examples:
     #    Hirb::Helpers::Table.render [[1,2], [2,3]]
     #    Hirb::Helpers::Table.render [[1,2], [2,3]], :field_lengths=>{0=>10}
     #    Hirb::Helpers::Table.render [{:age=>10, :weight=>100}, {:age=>80, :weight=>500}]
     #    Hirb::Helpers::Table.render [{:age=>10, :weight=>100}, {:age=>80, :weight=>500}], :headers=>{:weight=>"Weight(lbs)"}
     #    Hirb::Helpers::Table.render [{:age=>10, :weight=>100}, {:age=>80, :weight=>500}], :filters=>{:age=>[:to_f]}
     def render(rows, options={})
-      new(rows,options).render
+      options.delete(:vertical) ? Hirb::Helpers::VerticalTable.new(rows, options).render : new(rows, options).render
     end
   end
 
@@ -90,15 +91,23 @@ def render
     body = []
     unless @rows.length == 0
       setup_field_lengths
-      body += @headers ? render_header : [render_border]
+      body += render_header
       body += render_rows
-      body << render_border
+      body += render_footer
     end
     body << render_table_description
     body.join("\n")
   end
-  
+
   def render_header
+    @headers ? render_table_header : [render_border]
+  end
+
+  def render_footer
+    [render_border]
+  end
+
+  def render_table_header
     title_row = '| ' + @fields.map {|f|
       format_cell(@headers[f], @field_lengths[f])
     }.join(' | ') + ' |'

lib/hirb/helpers/vertical_table.rb

@@ -0,0 +1,31 @@
+class Hirb::Helpers::VerticalTable < Hirb::Helpers::Table
+
+  # Renders a vertical table using the same options as Hirb::Helpers::Table.render except for :field_lengths,
+  # :vertical and :max_width which aren't used.
+  def self.render(rows, options={})
+    new(rows, options).render
+  end
+
+  #:stopdoc:
+  def setup_field_lengths
+    @field_lengths = default_field_lengths
+  end
+
+  def render_header; []; end
+  def render_footer; []; end
+
+  def render_rows
+    i = 0
+    longest_header = @headers.values.sort_by {|e| e.length}.last.length
+    stars = "*" * [(longest_header + (longest_header / 2)), 3].max
+    @rows.map do |row|
+      row = "#{stars} #{i+1}. row #{stars}\n" +
+      @fields.map {|f|
+        "#{@headers[f].rjust(longest_header)}: #{row[f]}"
+      }.join("\n")
+      i+= 1
+      row
+    end
+  #:startdoc:
+  end
+end

test/table_test.rb

@@ -248,6 +248,19 @@ def table(*args)
       TABLE
       table([['a','b'], ['c', 'd']], :number=>true).should == expected_table
     end
+
+    test "vertical option renders vertical table" do
+      expected_table = <<-TABLE.unindent
+      *** 1. row ***
+      a: 1
+      b: 2
+      *** 2. row ***
+      a: 3
+      b: 4
+      2 rows in set
+      TABLE
+      table([{:a=>1, :b=>2}, {:a=>3, :b=>4}], :vertical=>true).should == expected_table
+    end
   end
 
   test "restrict_field_lengths ensures columns total doesn't exceed max width" do