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# File 'lib/minitar/cli/command/list.rb', line 48
def run(args, opts = {})
argv = []
output = nil
files = []
opts[:field] = 'name'
while (arg = args.shift)
case arg
when '--sort', '-S'
opts[:sort] = true
opts[:field] = args.shift
when '--reverse', '-R'
opts[:reverse] = true
opts[:sort] = true
when '--uncompress', '-z'
opts[:uncompress] = true
when '-l'
opts[:verbose] = true
else
argv << arg
end
end
if argv.empty?
ioe[:output] << "Not enough arguments.\n\n"
commander.command('help').call(%w(list))
return 255
end
input = argv.shift
if '-' == input
opts[:name] = 'STDIN'
input = ioe[:input]
else
opts[:name] = input
input = File.open(input, 'rb')
end
if opts[:name] =~ /\.tar\.gz$|\.tgz$/ or opts[:uncompress]
require 'zlib'
input = Zlib::GzipReader.new(input)
end
files << argv.to_a
files.flatten!
if opts[:verbose] or opts[:progress]
format = '%10s %4d %8s %8s %8d %12s %s'
datefmt = '%b %d %Y'
timefmt = '%b %d %H:%M'
fields = %w(permissions inodes user group size date fullname)
else
format = '%s'
fields = %w(fullname)
end
opts[:field] = opts[:field].to_sym
opts[:field] = :full_name if opts[:field] == :name
output = []
today = Time.now
oneyear = Time.mktime(today.year - 1, today.month, today.day)
Archive::Tar::Minitar::Input.each_entry(input) do |entry|
next unless files.empty? || files.include?(entry.full_name)
value = format % fields.map { |ff|
case ff
when 'permissions'
s = String.new(entry.directory? ? 'd' : '-')
s << modestr(entry.mode / 0o100)
s << modestr(entry.mode / 0o010)
s << modestr(entry.mode)
when 'inodes'
entry.size / 512
when 'user'
entry.uname || entry.uid || 0
when 'group'
entry.gname || entry.gid || 0
when 'size'
entry.size
when 'date'
if Time.at(entry.mtime) > oneyear
Time.at(entry.mtime).strftime(timefmt)
else
Time.at(entry.mtime).strftime(datefmt)
end
when 'fullname'
entry.full_name
end
}
if opts[:sort]
output << [ entry.send(opts[:field]), value ]
else
ioe[:output] << value << "\n"
end
end
if opts[:sort]
output = output.sort { |a, b| a[0] <=> b[0] }
if opts[:reverse]
output.reverse_each { |oo| ioe[:output] << oo[1] << "\n" }
else
output.each { |oo| ioe[:output] << oo[1] << "\n" }
end
end
0
end
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