#!/usr/bin/env ruby

require "masticate"

command, filename = ARGV

case ARGV.shift
when 'sniff'
  file = File.open(filename)
  results = Masticate.sniff(file)
  col_sep = results[:col_sep]
  col_sep = "TAB" if col_sep == "\t"
  file.close
  $stderr.puts <<-EOT
Processing complete.
  Input delimiter: #{col_sep}
  Field counts: #{results[:field_counts].join(',')}
EOT

when 'mend'
  file = File.open(filename)
  metadata = Masticate.sniff(file)
  col_sep = metadata[:col_sep]
  col_sep = "TAB" if col_sep == "\t"
  file.close
  file = File.open(filename)
  results = Masticate.mend(file, metadata.merge(:output => $stdout))
  file.close
  $stderr.puts <<-EOT
Processing complete.
  Input delimiter: #{col_sep}
  Lines in input: #{results[:input_records]}
  Lines in output: #{results[:output_records]}
EOT

when 'csvify'
  file = File.open(filename)
  metadata = Masticate.sniff(file)
  file.close
  file = File.open(filename)
  Masticate.csvify(file, metadata.merge(:output => $stdout))

else
  raise "unknown command #{command}"
end