Sha256: 3222181104b020010db7bc4577d3e70914a161c15869c4d076533c287b43513d
Contents?: true
Size: 1.98 KB
Versions: 15
Compression:
Stored size: 1.98 KB
Contents
require 'opal/cli_runners'
module Opal
module CliRunners
class Applescript
def initialize(options)
unless system('which osalang > /dev/null')
raise MissingJavaScriptSupport, 'JavaScript Automation is only supported by OS X Yosemite and above.'
end
@output = options.fetch(:output, $stdout)
end
attr_reader :output, :exit_status
def puts(*args)
output.puts(*args)
end
def run(code, argv)
require 'tempfile'
tempfile = Tempfile.new('opal-applescript-runner-')
# tempfile = File.new('opal-applescript-runner.js', 'w') # for debugging
tempfile.write code
tempfile.close
successful = system_with_output('osascript', '-l', 'JavaScript', tempfile.path , *argv)
rescue Errno::ENOENT
raise MissingAppleScript, 'AppleScript is only available on Mac OS X.'
end
# Let's support fake IO objects like StringIO
def system_with_output(env, *cmd)
if (io_output = IO.try_convert(output))
system(env,*cmd)
@exit_status = $?.exitstatus
return
end
if RUBY_PLATFORM == 'java'
# JRuby has issues in dealing with subprocesses (at least up to 1.7.15)
# @headius told me it's mostly fixed on master, but while we wait for it
# to ship here's a tempfile workaround.
require 'tempfile'
require 'shellwords'
tempfile = Tempfile.new('opal-applescript-output')
system(env,cmd.shelljoin+" > #{tempfile.path}")
@exit_status = $?.exitstatus
captured_output = File.read tempfile.path
tempfile.close
else
require 'open3'
captured_output, status = Open3.capture2(env,*cmd)
@exit_status = status.exitstatus
end
output.write captured_output
end
class MissingJavaScriptSupport < RunnerError
end
class MissingAppleScript < RunnerError
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems