Contents

# ~*~ encoding: utf-8 ~*~
module Precious
  module Helpers
    # Extract the path string that Gollum::Wiki expects
    def extract_path(file_path)
      return nil if file_path.nil?
      last_slash = file_path.rindex("/")
      if last_slash
        file_path[0, last_slash]
      end
    end

    # Extract the 'page' name from the file_path
    def extract_name(file_path)
      if file_path[-1, 1] == "/"
        return nil
      end

      # File.basename is too eager to please and will return the last
      # component of the path even if it ends with a directory separator.
      ::File.basename(file_path)
    end

    def sanitize_empty_params(param)
      [nil, ''].include?(param) ? nil : CGI.unescape(param)
    end

    # Ensure path begins with a single leading slash
    def clean_path(path)
      if path
        (path[0] != '/' ? path.insert(0, '/') : path).gsub(/\/{2,}/, '/')
      end
    end

    # Remove all slashes from the start of string.
    # Remove all double slashes
    def clean_url url
      return url if url.nil?
      url.gsub('%2F', '/').gsub(/^\/+/, '').gsub('//', '/')
    end

    def forbid(msg = "Forbidden.")
      @message = msg
      status 403
      halt mustache :error
    end

    def not_found(msg = nil)
      @message = msg || "The requested page does not exist."
      status 404
      return mustache :error
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
gollum-3.1.1	lib/gollum/helpers.rb
gollum-3.1.0	lib/gollum/helpers.rb