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Versions: 12
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Stored size: 1.94 KB
Contents
# frozen_string_literal: true
module Bridgetown
module Validatable
# FIXME: there should be ONE TRUE METHOD to read the YAML frontmatter
# in the entire project. Both this and the equivalent Document method
# should be extracted and generalized.
#
# Read the YAML frontmatter.
#
# base - The String path to the dir containing the file.
# name - The String filename of the file.
# opts - optional parameter to File.read, default at site configs
#
# Returns nothing.
# rubocop:disable Metrics/AbcSize
def read_yaml(base, name, opts = {})
filename = File.join(base, name)
begin
self.content = File.read(@path || site.in_source_dir(base, name),
**Utils.merged_file_read_opts(site, opts))
if content =~ Document::YAML_FRONT_MATTER_REGEXP
self.content = $POSTMATCH
self.data = SafeYAML.load(Regexp.last_match(1))&.with_dot_access
end
rescue Psych::SyntaxError => e
Bridgetown.logger.warn "YAML Exception reading #{filename}: #{e.message}"
raise e if site.config["strict_front_matter"]
rescue StandardError => e
Bridgetown.logger.warn "Error reading file #{filename}: #{e.message}"
raise e if site.config["strict_front_matter"]
end
self.data ||= HashWithDotAccess::Hash.new
validate_data! filename
validate_permalink! filename
self.data
end
# rubocop:enable Metrics/AbcSize
# FIXME: why doesn't Document validate data too?
def validate_data!(filename)
unless self.data.is_a?(Hash)
raise Errors::InvalidYAMLFrontMatterError,
"Invalid YAML front matter in #{filename}"
end
end
# FIXME: Layouts don't have permalinks...d'oh
def validate_permalink!(filename)
if self.data["permalink"]&.to_s&.empty?
raise Errors::InvalidPermalinkError, "Invalid permalink in #{filename}"
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems