Sha256: 3b9f0da45659153792fb96f9bd9625501c4a7379f207ad61958ac4d67850d0a9
Contents?: true
Size: 1.16 KB
Versions: 9
Compression:
Stored size: 1.16 KB
Contents
module MfDebugger
extend self
class Logger
class << self
attr_accessor :debug_on
@debug_on = false
end
def self.log(msg, &block)
if block_given?
block.call
end
STDOUT.puts '*'*5 + msg.to_s
end
def self.debug(msg, &block)
if MfDebugger::Logger.debug_on
if block_given?
log(msg,&block)
else
log(msg)
end
end
end
# From episode 029 of Ruby Tapas by Avdi
# https://rubytapas.dpdcart.com/subscriber/post?id=88
def self.capture_output(&block)
old_stdout = STDOUT.clone
pipe_r, pipe_w = IO.pipe
pipe_r.sync = true
output = ""
reader = Thread.new do
begin
loop do
output << pipe_r.readpartial(1024)
end
rescue EOFError
end
end
STDOUT.reopen(pipe_w)
yield
ensure
STDOUT.reopen(old_stdout)
pipe_w.close
reader.join
pipe_r.close
return output
end
end
def mf_debug(msg,&block)
MfDebugger::Logger.debug(msg, &block)
end
def mf_log(msg,&block)
MfDebugger::Logger.log(msg, &block)
end
end
Version data entries
9 entries across 9 versions & 1 rubygems