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Contents
# frozen_string_literal: true
module Overcommit::Hook::PreCommit
# Runs `w3c_validators` against any modified HTML files.
#
# @see https://github.com/alexdunae/w3c_validators
class W3cHtml < Base
def run
collect_messages
rescue W3CValidators::ParsingError,
W3CValidators::ValidatorUnavailable => e
[:fail, e.message]
end
private
def collect_messages
applicable_files.collect do |path|
results = validator.validate_file(path)
messages = results.errors + results.warnings
messages.collect do |msg|
# Some warnings are not per-line, so use 0 as a default
line = Integer(msg.line || 0)
# Build message by hand to reduce noise from the validator response
text = "#{msg.type.to_s.upcase}; URI: #{path}; line #{line}: #{msg.message.strip}"
Overcommit::Hook::Message.new(msg.type, path, line, text)
end
end.flatten
end
def validator
unless @validator
@validator = W3CValidators::MarkupValidator.new(opts)
@validator.set_charset!(charset, true) unless charset.nil?
@validator.set_doctype!(doctype, true) unless doctype.nil?
@validator.set_debug!
end
@validator
end
def opts
@opts ||= {
validator_uri: config['validator_uri'],
proxy_server: config['proxy_server'],
proxy_port: config['proxy_port'],
proxy_user: config['proxy_user'],
proxy_pass: config['proxy_pass']
}
end
# Values specified at
# http://www.rubydoc.info/gems/w3c_validators/1.2/W3CValidators#CHARSETS
def charset
@charset ||= config['charset']
end
# Values specified at
# http://www.rubydoc.info/gems/w3c_validators/1.2/W3CValidators#DOCTYPES
def doctype
@doctype ||= config['doctype']
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems