Sha256: 1aa72ecc761f5e5df20b62255d1700a5a1b4f6f2e9d55696dce42b4b2f802326
Contents?: true
Size: 1.73 KB
Versions: 10
Compression:
Stored size: 1.73 KB
Contents
# PP subclass for streaming inspect output in color.
class Pry
class ColorPrinter < ::PP
OBJ_COLOR = begin
code = CodeRay::Encoders::Terminal::TOKEN_COLORS[:keyword]
if code.start_with? "\e"
code
else
"\e[0m\e[0;#{code}m"
end
end
CodeRay::Encoders::Terminal::TOKEN_COLORS[:comment][:self] = "\e[1;34m"
def self.pp(obj, out = $>, width = 79, newline = "\n")
q = ColorPrinter.new(out, width, newline)
q.guard_inspect_key { q.pp obj }
q.flush
out << "\n"
end
def text(str, width = str.length)
# Don't recolorize output with color [Issue #751]
if str.include?("\e[")
super "#{str}\e[0m", width
elsif str.start_with?('#<') || str == '=' || str == '>'
super highlight_object_literal(str), width
else
super CodeRay.scan(str, :ruby).term, width
end
end
def pp(obj)
if String === obj
# Avoid calling Ruby 2.4+ String#pretty_print that prints multiline
# Strings prettier
text(obj.inspect)
else
super
end
rescue => e
raise if e.is_a? Pry::Pager::StopPaging
begin
str = obj.inspect
rescue Exception
# Read the class name off of the singleton class to provide a default
# inspect.
singleton = class << obj; self; end
ancestors = Pry::Method.safe_send(singleton, :ancestors)
klass = ancestors.reject { |k| k == singleton }.first
obj_id = obj.__id__.to_s(16) rescue 0
str = "#<#{klass}:0x#{obj_id}>"
end
text highlight_object_literal(str)
end
private
def highlight_object_literal(object_literal)
"#{OBJ_COLOR}#{object_literal}\e[0m"
end
end
end
Version data entries
10 entries across 10 versions & 5 rubygems