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Contents
module Solr # :nodoc:all
class SchemaGenerator
attr_reader :types
# Takes an array of index type configs.
#
def initialize configuration
@types = configuration.types
end
#
#
def generate
generate_schema_for bound_field_names
end
# Returns a binding with the values needed for the schema xml.
#
def bound_field_names
field_names = combine_field_names
binding
end
# TODO
#
def combine_field_names
field_names = []
types.each do |type|
field_names += type.solr_fields.map(&:name)
end
field_names.uniq!
field_names
end
#
#
def generate_schema_for binding
template_text = read_template
result = evaluate_erb template_text, binding
write result
end
#
#
def evaluate_erb text, binding
require 'erb'
template = ERB.new text
template.result binding
end
#
#
def read_template
template_path = File.join PICKY_ROOT, 'solr', 'conf', 'schema.xml.erb'
schema = ''
File.open(template_path, 'r') do |file|
schema = file.read
end
schema
end
#
#
def write result
schema_path = File.join PICKY_ROOT, 'solr', 'conf', 'schema.xml'
File.open(schema_path, 'w') do |file|
file << result
end
end
end
end
Version data entries
46 entries across 46 versions & 1 rubygems