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Contents
module Expressir
module Express
class ExpressRemarksDecorator
RELATIVE_PREFIX_MACRO_REGEXP = /^(link|image|video|audio|include)(:+)?(?![^\/:]+:\/\/|[A-Z]:\/|\/)([^:\[]+)(\[.*\])?$/.freeze
attr_reader :remark, :options
def self.call(remark, options)
new(remark, options).call
end
def initialize(remark, options)
@remark = remark
@options = options
end
def call
result = remark
if options["relative_path_prefix"]
result = update_relative_paths(result,
options["relative_path_prefix"])
end
result
end
private
def update_relative_paths(string, path_prefix)
string
.split("\n")
.map do |line|
if line.match?(RELATIVE_PREFIX_MACRO_REGEXP)
prefix_relative_paths(line, path_prefix)
else
line
end
end
.join("\n")
end
def prefix_relative_paths(line, path_prefix)
line.gsub(RELATIVE_PREFIX_MACRO_REGEXP) do |_match|
prefixed_path = File.join(path_prefix, $3.strip)
# When we are dealing with a relative path of a template:
# ../path/to/file we need to transform it into
# the absolute one because `image::` macro wont understand it other way
prefixed_path = File.absolute_path(prefixed_path) if prefixed_path.start_with?("../")
full_path = File.expand_path(prefixed_path)
"#{$1}#{$2}#{full_path}#{$4}"
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems