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Contents
module LatoCore
# This module contains a list of general functions used as helpers on the system.
module Interface::General
# This function takes a path to a yaml file and return the hash with yaml data
# or nil if file not exist.
def core__read_yaml(file_path)
# return nil if file not exist
return unless File.exist?(file_path)
config_file = File.read(file_path)
# return yaml data
return YAML.safe_load(config_file).with_indifferent_access
rescue
nil
end
# This function return the substring inside two strings.
def core__get_string_inside_strings(string, marker1, marker2)
string[/#{Regexp.escape(marker1)}(.*?)#{Regexp.escape(marker2)}/m, 1]
end
# This function paginate an array and return the requested page.
def core__paginate_array(array, per_page, page)
start = (page - 1) * per_page
array[start, per_page]
end
# This function add a new GET param to an url string.
def core__add_param_to_url(url, param_name, param_value)
uri = URI(url)
params = URI.decode_www_form(uri.query || "") << [param_name, param_value]
uri.query = URI.encode_www_form(params)
uri.to_s
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems