Sha256: 8c16d35cfccba119ea12f7f8fea3637563c83bce7a04a84c955e48b5e32e2402
Contents?: true
Size: 1.14 KB
Versions: 5
Compression:
Stored size: 1.14 KB
Contents
#!/usr/bin/env ruby
require 'rbbt-util'
require 'rbbt/util/simpleopt'
$0 = "rbbt #{$previous_commands*""} #{ File.basename(__FILE__) }" if $previous_commands
options = SOPT.setup <<EOF
Slice column from tsv
$ rbbt tsv slice [options] file.tsv -f "Field 1"
Display summary informations. Works with Tokyocabinet HDB and BDB as well.
-tch--tokyocabinet File is a TC HDB
-tcb--tokyocabinet_bd File is a TC BDB
-hh--header_hash* Change the character used to mark the header line (defaults to #)
-f--fields* Field to slice (comma-separated)
-h--help Help
EOF
SOPT.usage if options[:help]
file = ARGV.shift
file = STDIN if file == '-'
raise ParameterException, "Please specify the tsv file as argument" if file.nil?
fields = options[:fields]
raise ParameterException, "Please specify the fields to slice" if fields.nil?
options[:header_hash] = options["header_hash"]
case
when options[:tokyocabinet]
tsv = Persist.open_tokyocabinet(file, false)
puts tsv.summary
when options[:tokyocabinet_bd]
tsv = Persist.open_tokyocabinet(file, false, nil, TokyoCabinet::BDB)
puts tsv.summary
else
tsv = TSV.open(file, options)
end
puts tsv.slice(fields.split(","))
Version data entries
5 entries across 5 versions & 1 rubygems