overcommit/lib/overcommit/hook/pre_commit/jsl.rb at main · sds/overcommit · GitHub

28 lines (24 loc) · 788 Bytes

# frozen_string_literal: true

module Overcommit::Hook::PreCommit

# Runs `jsl` against any modified JavaScript files.

# @see http://www.javascriptlint.com/

class Jsl < Base

MESSAGE_REGEX = /(?<file>(?:\w:)?.+)\((?<line>\d+)\):(?<type>[^:]+)/.freeze

MESSAGE_TYPE_CATEGORIZER = lambda do |type|

type.match?(/warning/) ? :warning : :error

end

def run

file_flags = applicable_files.map { |file| ['-process', file] }

result = execute(command + file_flags.flatten)

return :pass if result.success?

# example message:

# path/to/file.js(1): lint warning: Error message

extract_messages(

result.stdout.split("\n").grep(MESSAGE_REGEX),

MESSAGE_REGEX,

MESSAGE_TYPE_CATEGORIZER

)

end

Expand file tree