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kill an active chrome tab using the DevTools API
#!/usr/bin/env ruby
require 'json'
require 'thread'
def eep
`mplayer #{ENV['HOME'] + '/.killsound'}`
end
def tabs
@_tabs ||= JSON.
parse(`curl -s localhost:9222/json`).
select { |t| t.fetch('url').start_with?('http') }.
select { |t| t.fetch('type') == 'page' }
end
def tabs_with_url(snippet)
tabs.select { |t| t.fetch('url') =~ /#{snippet}/ }
end
def tabs_named(snippet)
tabs.select { |t| t.fetch('title') =~ /#{snippet}/ }
end
def kill_tab(tab)
id = tab.fetch('id')
STDERR.puts("Killing tab [#{tab.fetch('title')}]")
`curl -s localhost:9222/json/close/#{id}`
end
def nag(msg)
`nag Killed tab #{msg}`
end
def main
names = ARGV
names.each do |name|
Thread.new {
puts "Looking for tabs named #{name}"
tabs = tabs_with_url(name)
if tabs.any?
tabs.each do |t|
Thread.new{ kill_tab t }.join
end
Thread.new { nag name }.join
Thread.new { eep }.join
end
}.join
end
end
main
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