Class: VersionInfo::TextStorage

Inherits:
Storage
  • Object
show all
Defined in:
lib/version_info/text_storage.rb

Overview

Version data is stored in a text file with this structure 2.2.3 # => numeric segments at first line author: jcangas # => custom key after, one per line email: [email protected] # => another custom key

The convenion is to name this file “VERSION”

Instance Attribute Summary

Attributes inherited from Storage

#data

Instance Method Summary collapse

Methods inherited from Storage

#file_name, #file_name=, #initialize, #save

Constructor Details

This class inherits a constructor from VersionInfo::Storage

Instance Method Details

#default_file_name ⇒ Object 



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# File 'lib/version_info/text_storage.rb', line 12

def default_file_name
  'VERSION'
end

#load ⇒ Object 



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# File 'lib/version_info/text_storage.rb', line 20

def load
  content = load_content
  parse_from(content)
  self
end

#load_content ⇒ Object 



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# File 'lib/version_info/text_storage.rb', line 16

def load_content
  File.exist?(file_name) ? File.readlines(file_name) : [""]
end

#parse_from(content) ⇒ Object 



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# File 'lib/version_info/text_storage.rb', line 26

def parse_from(content)
  str = content.shift
  custom = content.inject({}) {|result, line| k, v = line.chomp.split(':'); result[k.strip.to_sym] = v.strip; result}
  data.set_version_info(str)
  data.to_hash.merge!(custom)
  self
end

#save_to(io) ⇒ Object 



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# File 'lib/version_info/text_storage.rb', line 34

def save_to(io)
  io.puts data.tag #VersionInfo.segments.map{|sgm| data.send(sgm)}.join('.')
  data.to_hash.each {|k, v| io.puts "#{k}: #{v}" unless data.segments.include?(k) }
 self      
end