Class: HLogger

Inherits:
Object
  • Object
show all
Defined in:
lib/hengine/hlogger.rb

Constant Summary collapse

HLOG_MAXSIZE =

log on screen if filename is stdout

10

Instance Method Summary collapse

Constructor Details

#initialize(filename, level: 'DEBUG') ⇒ HLogger

10MB



7
8
9
10
11
12
13
14
15
16
17
18
 
# File 'lib/hengine/hlogger.rb', line 7

def initialize(filename, level: 'DEBUG')
  @levels = self._levels 
  @levelToNum = self._toNum
  @level = @levelToNum[level]
  return if(filename == "stdout")
  filename = "logger.txt" if(filename == nil)
  if (File.exist?(filename) and File.size(filename).to_f / 1000000 >= HLOG_MAXSIZE)
    timestamp = DateTime.now.strftime "%d-%m-%Y-%H.%M.%S"
    File.rename(filename, "#{filename}.#{timestamp}")
  end
  @file = File.new(filename, "a+")
end

Instance Method Details

#<<(str, level = 'DEBUG') ⇒ Object

hlogger << “hello world” hlogger.<<(“hello world”, “DEBUG”) # warning: if i put some space doesn’t work



68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
 
# File 'lib/hengine/hlogger.rb', line 68

def << (str, level = 'DEBUG')

  level = self.toNum(level) if(level.class == String)

  return if(level > @level)

  t = self.timestamp
  strLevel = self.level(level)
  if(@file)
    @file << "[#{strLevel} #{t}]$ #{str}\n"
  else
    case self.level(level)
    when "ERROR"
      puts "[#{strLevel} hypersonic]$ #{str}".red 
    when "FATAL"
      puts "[#{strLevel} hypersonic]$ #{str}".red 
    when "DEBUG"
      puts "[#{strLevel} hypersonic]$ #{str}".green 
    when "WARNING"
      puts "[#{strLevel} hypersonic]$ #{str}".hight_cyan
    when "INFO"
      puts "[#{strLevel} hypersonic]$ #{str}".hight_purple 
    else
      puts "[#{strLevel} hypersonic]$ #{str}".white
    end
  end

  return self

end

#_levels ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/hengine/hlogger.rb', line 20

def _levels
  levels = []
  levels << "OFF"
  levels << "FATAL"
  levels << "ERROR"
  levels << "WARNING"
  levels << "INFO"
  levels << "DEBUG"
  levels << "DEBUG2"
  levels << "DEBUG3"
  levels << "DEBUG4"
  levels << "ALL"

  return levels
end

#_toNum ⇒ Object 



36
37
38
39
40
41
42
43
44
45
 
# File 'lib/hengine/hlogger.rb', line 36

def _toNum

  levelToNum = {}
  self._levels.each_with_index do |level, i|
    levelToNum[level] = i
  end
  
  return levelToNum

end

#close ⇒ Object 



57
58
59
 
# File 'lib/hengine/hlogger.rb', line 57

def close
  @file.close if(@file)
end

#level(value) ⇒ Object 



51
52
53
54
55
 
# File 'lib/hengine/hlogger.rb', line 51

def level(value)
  
  return @levels[value]

end

#timestamp ⇒ Object 



61
62
63
 
# File 'lib/hengine/hlogger.rb', line 61

def timestamp
  return DateTime.now.strftime "%d-%m-%Y %H:%M:%S"
end

#toNum(strLevel) ⇒ Object 



47
48
49
 
# File 'lib/hengine/hlogger.rb', line 47

def toNum(strLevel)
  return @levelToNum[strLevel]
end

#write(str, level) ⇒ Object

You can use this function more beautiful than .<<(…)



101
102
103
 
# File 'lib/hengine/hlogger.rb', line 101

def write(str, level)
  self.<<(str, level)
end