Class: PrettyDebug

Inherits:
Object show all
Defined in:
lib/pretty_debug.rb

Constant Summary collapse

Hook = 
%w[
	at_exit
	set_trace_func
	initialize
	method_missing
	singleton_method_added
	singleton_method_removed
	singleton_method_undefined
	respond_to_missing?
	extended
	included
	method_added
	method_removed
	method_undefined
	const_missing
	inherited
	intitialize_copy
	intitialize_clone
	intitialize_dup
	prepend
	append_features
	extend_features
	prepend_features
]

Class Method Summary collapse

Class Method Details

.backtrace_locations(e) ⇒ Object 



142
143
144
145
 
# File 'lib/pretty_debug.rb', line 142

def self.backtrace_locations e
	e.complement_backtrace_locations
	PrettyArray.new(beautify(e.backtrace_locations))
end

.beautify(a) ⇒ Object 



173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
 
# File 'lib/pretty_debug.rb', line 173

def self.beautify a
	a
	.map{|l| [l.realpath, l.lineno, l.label]}
	.transpose.tap do
		|_, _, ms|
		ms.map! do
			|m|
			case m
			when *Hook then "(#{m})"
			when /\A(rescue in )?block( .*)? in / then "(entered block)".freeze
			when /\Arescue in / then "".freeze
			else m
			end
		end
		ms[-1] = "".freeze; ms.rotate!(-1)
	end.transpose
end

.caller_locations ⇒ Object 



146
147
148
 
# File 'lib/pretty_debug.rb', line 146

def self.caller_locations
	PrettyArray.new(beautify(Kernel.caller_locations))
end

.format(&pr) ⇒ Object 



137
 
# File 'lib/pretty_debug.rb', line 137

def self.format ≺ @format = pr end

.message(e) ⇒ Object 



138
139
140
141
 
# File 'lib/pretty_debug.rb', line 138

def self.message e
	e.complement_backtrace_locations
	e.message.to_s.dup.tap{|s| s[0] = s[0].upcase unless s.empty?}.sub(/(?<=[^.])\z/, ".".freeze)
end

.reject(&pr) ⇒ Object 



129
130
131
132
 
# File 'lib/pretty_debug.rb', line 129

def self.reject &pr
	@reject = pr
	@select = ->f, m{true}
end

.select(&pr) ⇒ Object 



133
134
135
136
 
# File 'lib/pretty_debug.rb', line 133

def self.select &pr
	@select = pr
	@reject = ->f, m{false}
end