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Versions: 15
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Contents
module Hookit
module Resource
class Warning < Base
field :source
field :content
field :stream
actions :warn
default_action :warn
def initialize(name)
source(name) unless source or content
stream :stdout unless stream
@default_header = "\u25BC\u25BC\u25BC\u25BC :: WARNING :: \u25BC\u25BC\u25BC\u25BC"
@block_width = @default_header.length
end
def run(action)
case action
when :warn
warn!
end
end
protected
def gem
dict[:template_gem]
end
def gem_spec
Gem::Specification.find_by_name(gem)
end
def gem_root
gem_spec.gem_dir
end
def content!
output_string ||= content or ::File.open("#{gem_root}/messages/#{source}").read
return output_string
end
def header!
header = @default_header
padding = "\u25BC"
longest_line = content!.split.sort_by {|x| x.length}.last
if longest_line.length > header.length
difference = longest_line.length - header.length
padding *= (difference.to_f / 2).ceil
header = padding + header + padding
end
@block_width = header.length
puts header
end
def footer!
footer = "\u25B2" * @block_width
puts footer
end
def warn!
header!
case stream
when :stdout
puts content!
when :stderr
$stderr.puts content!
end
footer!
end
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems