Class: CrontabLine

Inherits:
CrontabLineBase show all
Defined in:
lib/crontab_line.rb

Constant Summary collapse

@@ENTRY_REGEX = 
/^([-\/,0-9*]+)\s+([-\/,0-9*]+)\s+([-\/,0-9*]+)\s+([-\/,0-9*]+)\s+([-\/,0-9*]+)\s+(.*)$/
@@MINUTE_GROUP_NUM = 
1
@@HOUR_GROUP_NUM = 
2
@@DAY_GROUP_NUM = 
3
@@MONTH_GROUP_NUM = 
4
@@WEEKDAY_GROUP_NUM = 
5
@@COMMAND_GROUP_NUM = 
6
@@SPACE_IN_LIST_REGEX = 
/\d+(-\d+(\/\d+)?)?,\s\d+/

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from CrontabLineBase

cron_attr_accessor, make_cron_attr

Constructor Details

#initialize ⇒ CrontabLine

Returns a new instance of CrontabLine.



18
19
20
21
22
23
24
25
26
 
# File 'lib/crontab_line.rb', line 18

def initialize
  @minute = [CrontabAsterisk.new]
  @hour = [CrontabAsterisk.new]
  @day = [CrontabAsterisk.new]
  @month = [CrontabAsterisk.new]
  @weekday = [CrontabAsterisk.new]
  @command = ""
  @user = nil
end

Instance Attribute Details

#command ⇒ Object

Returns the value of attribute command.



8
9
10
 
# File 'lib/crontab_line.rb', line 8

def command
  @command
end

#user ⇒ Object

Returns the value of attribute user.



7
8
9
 
# File 'lib/crontab_line.rb', line 7

def user
  @user
end

Class Method Details

.create_by_entry(entry) ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/crontab_line.rb', line 39

def self.create_by_entry(entry)
  md = @@SPACE_IN_LIST_REGEX.match(entry)
  if md
    raise "I think you have a space in a crontab field (but I'm not very smart).  " +
         "Use 'create_by_hash()' instead to override me."
  end
  md = @@ENTRY_REGEX.match(entry)
  if md
    crontab = CrontabLine.new
    crontab.minute = md[@@MINUTE_GROUP_NUM]
    crontab.hour = md[@@HOUR_GROUP_NUM]
    crontab.day = md[@@DAY_GROUP_NUM]
    crontab.month = md[@@MONTH_GROUP_NUM]
    crontab.weekday = md[@@WEEKDAY_GROUP_NUM]
    crontab.command = md[@@COMMAND_GROUP_NUM]
    crontab
  else
    raise "Entry did match expected pattern"
  end
end

.create_by_hash(crontab_hash) ⇒ Object 



32
33
34
35
36
37
38
 
# File 'lib/crontab_line.rb', line 32

def self.create_by_hash(crontab_hash)
  crontab = CrontabLine.new
  crontab_hash.each() do |key, value|
      crontab.send("#{key}=", value)
  end
  crontab
end

Instance Method Details

#to_s ⇒ Object 



59
60
61
62
63
 
# File 'lib/crontab_line.rb', line 59

def to_s
  fields = [minute, hour, day, month, weekday, command]
  fields.insert(-2, user) unless user.nil?
  fields.join(" ")
end