Class: Table

Inherits:
Array show all
Defined in:
lib/charlie/etc/minireport.rb

Instance Method Summary collapse

Methods inherited from Array

#at_rand, #average, #dot_product, #find_index, #map_with_index, #rand_index, #shuffle, #shuffle!, #stats, #stddev, #swap_element_at_index!, #to_table

Constructor Details

#initialize(tbl, colnames = nil) ⇒ Table

Returns a new instance of Table.



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# File 'lib/charlie/etc/minireport.rb', line 11

def initialize(tbl,colnames=nil)
  @colnames = colnames || tbl[0].map_with_index{|e,i|i+1}
  super(tbl.map{|row|row.dup.map(&:to_s)})
end

Instance Method Details

#to_csv ⇒ Object 



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# File 'lib/charlie/etc/minireport.rb', line 23

def to_csv
  map{|r| r.map(&:inspect).join(', ') }.join("\n")
end

#to_html ⇒ Object 



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# File 'lib/charlie/etc/minireport.rb', line 16

def to_html
  "<table>\n" +
    "<tr>" + @colnames.map{|t| "<th>#{t}</th>" }.join + "</tr>\n" +
	map{|r| "<tr>\n" + r.map{|e| "\t<td>#{e.gsub('<','&lt;').gsub("\r\n",'<br>')}</td>\n"  }.join + "</tr>\n" }.join +
  "</table>"
end

#to_s(csz = nil) ⇒ Object 



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# File 'lib/charlie/etc/minireport.rb', line 27

def to_s(csz=nil)
  console_size = 80
  rsz = at(0).size
  csz ||= [(console_size-rsz) / rsz]*rsz
  pad = ' ' * csz.max
  sep = csz.map{|x|'-'*x}.join('+')
  ([sep,@colnames.zip_with(csz){|str,sz| (str+pad)[0...sz] }.join('|'),sep]+
  map{|r| r.zip_with(csz){|str,sz| (str.gsub("\r\n","\\")+pad)[0...sz] }.join('|') } << sep).join("\n")
end