Sha256: edf73240be03708c8170b2daf7b817af5e7cb625013e5235ce7c6a62d417e15e
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Versions: 14
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Stored size: 1.91 KB
Contents
# encoding: UTF-8
require "airbrussh/colors"
require "delegate"
# rubocop:disable Style/AsciiComments
module Airbrussh
# Decorates an SSHKit Command to add string output helpers and the
# command's position within currently executing rake task:
#
# * position - zero-based position of this command in the list of
# all commands that have been run in the current rake task; in
# some cases this could be nil
class CommandFormatter < SimpleDelegator
include Airbrussh::Colors
def initialize(command, position)
super(command)
@position = position
end
# Prefixes the line with the command number and removes the newline.
#
# format_output("hello\n") # => "01 hello"
#
def format_output(line)
"#{number} #{line.chomp}"
end
# Returns the abbreviated command (in yellow) with the number prefix.
#
# start_message # => "01 echo hello"
#
def start_message
"#{number} #{yellow(abbreviated)}"
end
# Returns a green (success) or red (failure) message depending on the
# exit status.
#
# exit_message # => "✔ 01 user@host 0.084s"
# exit_message # => "✘ 01 user@host 0.084s"
#
def exit_message
message = if failure?
red(failure_message)
else
green(success_message)
end
message << " #{runtime}"
end
private
def user_at_host
user_str = host.user || (host.ssh_options || {})[:user]
host_str = host.hostname
[user_str, host_str].compact.join("@")
end
def runtime
format("%5.3fs", super)
end
def abbreviated
to_s.sub(%r{^/usr/bin/env }, "")
end
def number
format("%02d", @position.to_i + 1)
end
def success_message
"✔ #{number} #{user_at_host}"
end
def failure_message
"✘ #{number} #{user_at_host}"
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems