Sha256: 222cd1a1526e52e605ff4a7b426e3442f1a43540b1c3f3866d1b3f6d061d69bb
Contents?: true
Size: 1.42 KB
Versions: 589
Compression:
Stored size: 1.42 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
Sort a TSV file, mantaining headers
$ rbbt tsv sort file.tsv
Display summary information. Works with Tokyocabinet HDB and BDB as well.
-hh--header_hash* Change the character used to mark the header line (defaults to #)
-f--field* Field to sort by (name or number)
-a--absolute Sort as absolute values
-h--help Help
EOF
SOPT.usage if options[:help]
file = ARGV.shift
file = STDIN if file == '-' or file.nil?
if options[:absolute]
tsv = TSV.open(file, options)
dumper = TSV::Dumper.new tsv.options
dumper.init
field = options[:field] || 1
keys = tsv.sort(field) do |a| a = a.first if Array === a; a.to_f.abs end
TSV.traverse keys, :type => :array, :into => dumper do |key|
values = tsv[key]
[key,values]
end
stream = dumper.stream
else
field = options[:field] || '2'
if field =~ /^\d+$/
field_pos = field.to_i
else
parser = TSV.parse_header(file, options)
field_pos = parser.all_fields.index(field) + 1
saved_line = parser.first_line
end
rest = ARGV.inject("-t\"\t\" -g -k#{field_pos}"){|acc,e| acc << " '#{e}'" }
file_io = TSV.get_stream(file)
stream = Misc.sort_stream(file_io, options[:header_hash] || "#", rest)
end
begin
while line = stream.gets
puts line
end
rescue Exception
exit -1
end
Version data entries
589 entries across 589 versions & 1 rubygems