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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 /\.tar\.gz$|\.tgz$/ =~ opts[:name] || opts[:uncompress]
require "zlib"
input = Zlib::GzipReader.new(input)
end
files << argv.to_a
files.flatten!
if opts[:verbose] || 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)
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_by { |a| a[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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