Module: EY::LoggedOutput

Included in:
DeployBase, Server, Strategies::Git
Defined in:
lib/engineyard-serverside/logged_output.rb

Defined Under Namespace

Classes: Tee

Constant Summary collapse

@@logfile =

Tee

File.join(ENV['HOME'], 'ey.log')
@@verbose = 
false

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.logfile ⇒ Object 



26
27
28
 
# File 'lib/engineyard-serverside/logged_output.rb', line 26

def self.logfile
  @@logfile
end

.logfile=(filename) ⇒ Object 



21
22
23
24
 
# File 'lib/engineyard-serverside/logged_output.rb', line 21

def self.logfile=(filename)
  File.unlink filename if File.exist?(filename)  # start fresh
  @@logfile = filename
end

.verbose=(v) ⇒ Object 



31
32
33
 
# File 'lib/engineyard-serverside/logged_output.rb', line 31

def self.verbose=(v)
  @@verbose = !!v
end

.verbose? ⇒ Boolean

Returns:

  • (Boolean) 


35
36
37
 
# File 'lib/engineyard-serverside/logged_output.rb', line 35

def self.verbose?
  @@verbose
end

Instance Method Details

#debug(msg) ⇒ Object 



49
50
51
52
53
 
# File 'lib/engineyard-serverside/logged_output.rb', line 49

def debug(msg)
  with_logfile do |log|
    log << "#{msg}\n"
  end
end

#info(msg) ⇒ Object 



43
44
45
46
47
 
# File 'lib/engineyard-serverside/logged_output.rb', line 43

def info(msg)
  with_logfile do |log|
    Tee.new($stdout, log) << (msg + "\n")
  end
end

#logged_system(cmd) ⇒ Object 



55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/engineyard-serverside/logged_output.rb', line 55

def logged_system(cmd)
  with_logfile do |log|
    out = verbose? ? Tee.new($stdout, log) : log
    err = Tee.new($stderr, log)    # we always want to see errors

    out <<  ":: running #{cmd}\n"

    # :quiet means don't raise an error on nonzero exit status
    status = Open4.spawn cmd, 0 => '', 1 => out, 2 => err, :quiet => true
    status.exitstatus == 0
  end
end

#verbose? ⇒ Boolean

Returns:

  • (Boolean) 


39
40
41
 
# File 'lib/engineyard-serverside/logged_output.rb', line 39

def verbose?
  EY::LoggedOutput.verbose?
end