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module SSHKit
module Formatter
class Pretty < Abstract
LEVEL_NAMES = %w{ DEBUG INFO WARN ERROR FATAL }.freeze
LEVEL_COLORS = [:black, :blue, :yellow, :red, :red].freeze
def write(obj)
if obj.kind_of?(SSHKit::LogMessage)
write_message(obj.verbosity, obj.to_s)
else
raise "write only supports formatting SSHKit::LogMessage, called with #{obj.class}: #{obj.inspect}"
end
end
def log_command_start(command)
host_prefix = command.host.user ? "as #{colorize(command.host.user, :blue)}@" : 'on '
message = "Running #{colorize(command, :yellow, :bold)} #{host_prefix}#{colorize(command.host, :blue)}"
write_message(command.verbosity, message, command.uuid)
write_message(Logger::DEBUG, "Command: #{colorize(command.to_command, :blue)}", command.uuid)
end
def log_command_data(command, stream_type, stream_data)
color = \
case stream_type
when :stdout then :green
when :stderr then :red
else raise "Unrecognised stream_type #{stream_type}, expected :stdout or :stderr"
end
write_message(Logger::DEBUG, colorize("\t#{stream_data}".chomp, color), command.uuid)
end
def log_command_exit(command)
runtime = sprintf('%5.3f seconds', command.runtime)
successful_or_failed = command.failure? ? colorize('failed', :red, :bold) : colorize('successful', :green, :bold)
message = "Finished in #{runtime} with exit status #{command.exit_status} (#{successful_or_failed})."
write_message(command.verbosity, message, command.uuid)
end
protected
def format_message(verbosity, message, uuid=nil)
message = "[#{colorize(uuid, :green)}] #{message}" unless uuid.nil?
level = colorize(LEVEL_NAMES[verbosity].rjust(6), LEVEL_COLORS[verbosity])
"#{level} #{message}"
end
private
def write_message(verbosity, message, uuid=nil)
original_output << "#{format_message(verbosity, message, uuid)}\n" if verbosity >= SSHKit.config.output_verbosity
end
end
end
end
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