Class: Shiplane::ChefErrorParser

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/chef_error_parser.rb

Constant Summary collapse

ERROR_LINE_REGEXP = 
/================================================================================/
CHEF_ERRORS = 
[
  /ERROR: Exception handlers complete/,
  /FATAL: Chef::Exceptions::ChildConvergeError/,
]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(error) ⇒ ChefErrorParser

Returns a new instance of ChefErrorParser.


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# File 'lib/capistrano/chef_error_parser.rb', line 11

def initialize(error)
  @error = error
end

Instance Attribute Details

#error ⇒ Object

Returns the value of attribute error.


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# File 'lib/capistrano/chef_error_parser.rb', line 9

def error
  @error
end

Class Method Details

.parse(error) ⇒ Object 


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# File 'lib/capistrano/chef_error_parser.rb', line 31

def self.parse(error)
  new(error).parse
end

Instance Method Details

#first_line ⇒ Object 


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# File 'lib/capistrano/chef_error_parser.rb', line 19

def first_line
  @first_line ||= lines.index(lines.reverse_each.find{|line| line =~ ERROR_LINE_REGEXP }) || 0
end

#last_line ⇒ Object 


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# File 'lib/capistrano/chef_error_parser.rb', line 23

def last_line
  @last_line ||= lines.index{|line| CHEF_ERRORS.any?{ |error| line =~ error } } || -1
end

#lines ⇒ Object 


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# File 'lib/capistrano/chef_error_parser.rb', line 15

def lines
  @lines ||= error.message.split("\n")
end

#parse ⇒ Object 


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# File 'lib/capistrano/chef_error_parser.rb', line 27

def parse
  lines[first_line..last_line]
end