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#!/usr/bin/env ruby
# Copyright (C) 2013-2020 all contributors <dtas-all@nongnu.org>
# License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
# frozen_string_literal: true
# TODO
# - option parsing: sox effects, stats effect options
# - support piping out to external processes
# - configurable output formatting
# - Sequel/SQLite support
require 'dtas/partstats'
infile = ARGV[0] or abort "usage: #$0 INFILE"
ps = DTAS::PartStats.new(infile)
def nproc
require 'etc'
Etc.nprocessors
rescue NoMethodError
`nproc 2>/dev/null || echo 2`.to_i
end
opts = { jobs: nproc }
stats = ps.run(opts)
headers = ps.key_idx.to_a
headers = headers.sort_by! { |(n,i)| i }.map! { |(n,_)| n }
width = ps.key_width
print " time "
puts(headers.map do |h|
cols = width[h]
sprintf("% #{(cols * 6)+cols-1}s", h.tr(' ','_'))
end.join(" | "))
stats.each do |row|
trim_part = row.shift
print "#{trim_part.hhmmss} "
puts(row.map do |group|
group.map do |f|
case f
when Float
sprintf("% 6.2f", f)
else
sprintf("% 6s", f)
end
end.join(" ")
end.join(" | "))
end
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