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|
#!/usr/bin/ruby
$:.unshift File.join(File.dirname(__FILE__), '..', 'lib')
require 'feed2imap/feed2imap'
require 'optparse'
configf = ENV['HOME'] + '/.feed2imaprc'
dryrun = false
docache = false
opts = OptionParser::new do |opts|
opts.banner = "Usage: feed2imap-cleaner [options]"
opts.separator ""
opts.separator "Options:"
opts.on("-d", "--dry-run", "Dont really remove messages") do |v|
dryrun = true
end
opts.on("-c", "--cache", "Clean cache instead of messages") do |v|
docache = true
end
opts.on("-f", "--config <file>", "Select alternate config file") do |f|
configf = f
end
end
opts.parse!(ARGV)
config = nil
File::open(configf) { |f| config = F2IConfig::new(f) }
if docache
puts 'Initializing cache ...'
cache = ItemCache::new(true)
if not File::exist?(config.cache + '.lock')
f = File::new(config.cache + '.lock', 'w')
f.close
end
if File::new(config.cache + '.lock', 'w').flock(File::LOCK_EX | File::LOCK_NB) == false
puts "Another instance of feed2imap is already locking the cache file"
exit(1)
end
if File::exist?(config.cache)
File::open(config.cache) do |f|
cache.load(f)
end
end
before = cache.nbchannels
keys_before = cache.channels
puts "Cleaning up"
cache.cleanup(config.feeds)
after = cache.nbchannels
keys_after = cache.channels
if not dryrun
puts "Saving cache ..."
begin
File::open("#{config.cache}.new", 'w') { |f| cache.save(f) }
rescue
puts "Exception caught while writing new cache to #{config.cache}.new: #{$!}"
end
begin
File::rename("#{config.cache}.new", config.cache)
rescue
puts "Exception caught while renaming #{@config.cache}.new to #{@config.cache}: #{$!}"
end
end
puts "#Channels before: #{before}, after: #{after}"
(keys_before - keys_after).each do |c|
puts "Removed channel #{c}"
end
else
config.imap_accounts.each_value do |ac|
ac.connect
end
config.feeds.each do |f|
f.imapaccount.cleanup(f.folder, dryrun)
end
end
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