Sha256: be623f360686b13f49d3d00c9472795447650d5164149b483d81a1cfa888076d
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Versions: 538
Compression:
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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
Query a TSV file
$ rbbt tsv query [options] <file.tsv> <key>
Display summary information for a TSV entry. Works with Tokyocabinet HDB and BDB.
-tch--tokyocabinet File is a TC HDB
-tcb--tokyocabinet_bd File is a TC BDB
-t--type* Type of tsv (single, list, double, flat)
-hh--header_hash* Change the character used to mark the header line (defaults to #)
-k--key_field* Change the key field
-f--field* Change the fields to display
-s--sep* Change the fields separator (default TAB)
-h--help Help
EOF
SOPT.usage if options[:help]
file, key = ARGV
file = STDIN if file == '-'
raise ParameterException, "Please specify the tsv file as argument" if file.nil?
options[:fields] = options[:fields].split(/[,\|]/) if options[:fields]
options[:header_hash] = options["header_hash"]
options[:sep] = options["sep"]
case
when options[:tokyocabinet]
tsv = Persist.open_tokyocabinet(file, false)
when options[:tokyocabinet_bd]
tsv = Persist.open_tokyocabinet(file, false, nil, TokyoCabinet::BDB)
else
tsv = TSV.open(file, options)
end
values = tsv[key]
head = "#{Log.color :magenta, tsv.key_field}: " << Log.color(:yellow, key)
puts head
puts (["-"] * Log.uncolor(head).length) * ""
values.zip(tsv.fields) do |value,field|
if Array === value
values = value.collect{|v| Log.color(:yellow, v)} * ", "
puts "#{Log.color :magenta, field}: " << values
else
puts "#{Log.color :magenta, field}: " << Log.color(:yellow, value)
end
end
Version data entries
538 entries across 538 versions & 1 rubygems