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# File 'lib/hostman.rb', line 8
def exec
opts = Slop.parse do |o|
o.string '-b', '--block', 'a hostname'
o.string '-u', '--unblock', 'a hostname'
o.string '-f', '--hosts-file', 'override hosts file path', default: '/etc/hosts'
o.bool '-o', '--output-hosts', 'output hosts file contents after execution', default: false
o.on '--version', 'print the version' do
puts Hostman::VERSION
exit
end
end
opts.inspect
begin
raise ArgumentError, ::Hostman::BLOCK_UNBLOCK_ERROR if !opts[:block].nil? and !opts[:unblock].nil?
rescue ArgumentError => err
puts err
exit
end
if !opts[:block].nil?
not_blocked = true
File.open(opts["hosts-file"], "r") do |f|
f.each_line do |line|
not_blocked = false if line == "127.0.0.1\t#{opts[:block]}\n"
end
end
if not_blocked
File.open(opts["hosts-file"], "a") do |f|
f.puts "127.0.0.1\t#{opts[:block]}"
end
end
end
if !opts[:unblock].nil?
contents = ""
File.open(opts["hosts-file"], "r") do |f|
f.each_line do |line|
contents += line unless line == "127.0.0.1\t#{opts[:unblock]}\n"
end
end
File.open(opts["hosts-file"], "w") do |f|
f.puts contents
end
end
if opts["output-hosts"]
puts File.read(opts["hosts-file"])
end
end
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