Class: AwesomePrint::Formatters::BaseFormatter
- Includes:
- Colorize
- Defined in:
- lib/awesome_print/formatters/base_formatter.rb
Direct Known Subclasses
ArrayFormatter, ClassFormatter, DirFormatter, FileFormatter, HashFormatter, MethodFormatter, ObjectFormatter, SimpleFormatter, StructFormatter
Constant Summary collapse
- DEFAULT_LIMIT_SIZE =
7
Instance Method Summary collapse
- #align(value, width) ⇒ Object
- #get_limit_size ⇒ Object
- #indent ⇒ Object
-
#indentation ⇒ Object
Indentation related methods —————————————–.
- #indented(&block) ⇒ Object
- #limited(data, width, is_hash = false) ⇒ Object
- #method_tuple(method) ⇒ Object
- #outdent ⇒ Object
-
#should_be_limited? ⇒ Boolean
To support limited output, for example:.
Methods included from Colorize
Instance Method Details
#align(value, width) ⇒ Object
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 124 def align(value, width) if [:multiline] if [:indent] > 0 value.rjust(width) elsif [:indent] == 0 indent + value.ljust(width) else indent[0, indentation + [:indent]] + value.ljust(width) end else value end end |
#get_limit_size ⇒ Object
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 34 def get_limit_size case [:limit] when true DEFAULT_LIMIT_SIZE else [:limit] end end |
#indent ⇒ Object
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 116 def indent ' ' * indentation end |
#indentation ⇒ Object
Indentation related methods
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 108 def indentation inspector.current_indentation end |
#indented(&block) ⇒ Object
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 112 def indented(&block) inspector.increase_indentation(&block) end |
#limited(data, width, is_hash = false) ⇒ Object
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 43 def limited(data, width, is_hash = false) limit = get_limit_size if data.length <= limit data else # Calculate how many elements to be displayed above and below the separator. head = limit / 2 tail = head - (limit - 1) % 2 # Add the proper elements to the temp array and format the separator. temp = data[0, head] + [nil] + data[-tail, tail] temp[head] = if is_hash "#{indent}#{data[head].strip} .. #{data[data.length - tail - 1].strip}" else "#{indent}[#{head.to_s.rjust(width)}] .. [#{data.length - tail - 1}]" end temp end end |
#method_tuple(method) ⇒ Object
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 66 def method_tuple(method) if method.respond_to?(:parameters) # Ruby 1.9.2+ # See http://readruby.chengguangnan.com/methods#method-objects-parameters # (mirror: http://archive.is/XguCA#selection-3381.1-3381.11) args = method.parameters.inject([]) do |arr, (type, name)| name ||= (type == :block ? 'block' : "arg#{arr.size + 1}") arr << case type when :req then name.to_s when :opt, :rest then "*#{name}" when :block then "&#{name}" else '?' end end else # See http://ruby-doc.org/core/classes/Method.html#M001902 args = (1..method.arity.abs).map { |i| "arg#{i}" } args[-1] = "*#{args[-1]}" if method.arity < 0 end # method.to_s formats to handle: # # #<Method: Fixnum#zero?> # #<Method: Fixnum(Integer)#years> # #<Method: User(#<Module:0x00000103207c00>)#_username> # #<Method: User(id: integer, username: string).table_name> # #<Method: User(id: integer, username: string)(ActiveRecord::Base).current> # #<UnboundMethod: Hello#world> # if method.to_s =~ /(Unbound)*Method: (.*?)[#\.]/ unbound = $1 && '(unbound)' klass = $2 if klass && klass =~ /(\(\w+:\s.*?\))/ # Is this ActiveRecord-style class? klass.sub!($1, '') # Yes, strip the fields leaving class name only. end owner = "#{klass}#{unbound}".gsub('(', ' (') end [method.name.to_s, "(#{args.join(', ')})", owner.to_s] end |
#outdent ⇒ Object
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 120 def outdent ' ' * (indentation - [:indent].abs) end |
#should_be_limited? ⇒ Boolean
To support limited output, for example:
ap (‘a’..‘z’).to_a, :limit => 3 [
[ 0] "a",
[ 1] .. [24],
[25] "z"
]
ap (1..100).to_a, :limit => true # Default limit is 7. [
[ 0] 1,
[ 1] 2,
[ 2] 3,
[ 3] .. [96],
[97] 98,
[98] 99,
[99] 100
]
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# File 'lib/awesome_print/formatters/base_formatter.rb', line 30 def should_be_limited? [:limit] or ([:limit].is_a?(Integer) and [:limit] > 0) end |