egonSchiele/pretty_hive.rb

## pretty_hive.rb
#!/usr/bin/env ruby
require 'tempfile'

def make_row cols, style=""
  "<tr style='#{style}'><td>" + cols.join("</td><td>") + "</td></tr>"
end

if ARGV.empty?
  puts %{
Usage: #{$0} [file] where file has col list for a hive table, then a blank line, then some sample rows
Example:
    year string
    month string
    day string

    2013  04  05
    2013  04  06
  }
  exit
end

file         = ARGV[0]
lines        = File.readlines(file)
cols         = []
data         = []
reading_data = false

lines.each do |line|
  # we've read all the cols, now it's time to read data
  if line.chomp.empty?
    reading_data = true
    next
  end

  if reading_data
    data << line.split("\t")
  else
    cols << line.split("\t")[0]
  end
end

# make table
contents = %{
<html>
<head>
<style>
table {
  border: 1px solid black;
}

td {
  border: 1px solid black;
}

tr:first-child {
  font-weight: bold;
  font-size: 24px;
}

tr:nth-child(odd) {
  background: #ddd;
}

td {
  padding: 3px;
  max-width: 400px;
  word-wrap: break-word;
}

</style>
</head>
<body>
<table>
#{make_row(cols)}
#{data.map{ |d| make_row(d) }.join("\n")}
</table>
</body>
</html>
}

tmp = Tempfile.new(['pretty_hive', ".html"]) # seed string, can be anything
tmp.write(contents)
tmp.flush
`open #{tmp.path}`
sleep 2
tmp.close
	#!/usr/bin/env ruby
	require 'tempfile'

	def make_row cols, style=""
	"<tr style='#{style}'><td>" + cols.join("</td><td>") + "</td></tr>"
	end

	if ARGV.empty?
	puts %{
	Usage: #{$0} [file] where file has col list for a hive table, then a blank line, then some sample rows
	Example:
	year string
	month string
	day string

	2013 04 05
	2013 04 06
	}
	exit
	end

	file = ARGV[0]
	lines = File.readlines(file)
	cols = []
	data = []
	reading_data = false

	lines.each do \|line\|
	# we've read all the cols, now it's time to read data
	if line.chomp.empty?
	reading_data = true
	next
	end

	if reading_data
	data << line.split("\t")
	else
	cols << line.split("\t")[0]
	end
	end

	# make table
	contents = %{
	<html>
	<head>
	<style>
	table {
	border: 1px solid black;
	}

	td {
	border: 1px solid black;
	}

	tr:first-child {
	font-weight: bold;
	font-size: 24px;
	}

	tr:nth-child(odd) {
	background: #ddd;
	}

	td {
	padding: 3px;
	max-width: 400px;
	word-wrap: break-word;
	}

	</style>
	</head>
	<body>
	<table>
	#{make_row(cols)}
	#{data.map{ \|d\| make_row(d) }.join("\n")}
	</table>
	</body>
	</html>
	}

	tmp = Tempfile.new(['pretty_hive', ".html"]) # seed string, can be anything
	tmp.write(contents)
	tmp.flush
	`open #{tmp.path}`
	sleep 2
	tmp.close