72 lines
1.4 KiB
Ruby
72 lines
1.4 KiB
Ruby
module Uh
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module WM
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class ActionsHandler
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include EnvLogging
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extend Forwardable
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def_delegator :@env, :layout
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def initialize env, events
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@env, @events = env, events
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end
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def evaluate code = nil, &block
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if code
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instance_exec &code
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else
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instance_exec &block
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end
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end
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def quit
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log 'Quit requested'
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@events.emit :quit
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end
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def execute command
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log "Execute: #{command}"
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pid = fork do
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fork do
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Process.setsid
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begin
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exec command
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rescue Errno::ENOENT => e
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log_error "ExecuteError: #{e}"
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end
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end
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end
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Process.waitpid pid
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end
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def log_separator
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log '- ' * 24
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end
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def method_missing(m, *args, &block)
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if respond_to? m
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meth = layout_method m
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log "#{layout.class.name}##{meth} #{args.inspect}"
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begin
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layout.send(meth, *args)
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rescue NoMethodError
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log_error "Layout does not implement `#{meth}'"
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end
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else
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super
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end
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end
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def respond_to_missing?(m, *)
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m.to_s =~ /\Alayout_/ || super
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end
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private
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def layout_method(m)
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m.to_s.gsub(/\Alayout_/, 'handle_').to_sym
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end
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end
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end
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end
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