class PreCommit::Checks::Rubocop
Constants
- WHITELIST
Public Class Methods
aliases()
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 14 def self.aliases [ :rubocop_all, :rubocop_new ] end
description()
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 63 def self.description "Runs rubocop to detect errors." end
excludes()
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 18 def self.excludes [ :ruby_symbol_hashrocket ] end
Public Instance Methods
alternate_config_file()
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 59 def alternate_config_file '.rubocop.yml' end
call(staged_files)
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 22 def call(staged_files) require 'rubocop' rescue LoadError => e $stderr.puts "Could not find rubocop: #{e}" else staged_files = filter_staged_files(staged_files) return if staged_files.empty? args = config_file_flag + user_supplied_flags + ["--force-exclusion"] + staged_files success, captured = capture { ::RuboCop::CLI.new.run(args) == 0 } captured unless success end
capture() { || ... }
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 41 def capture $stdout, stdout = StringIO.new, $stdout $stderr, stderr = StringIO.new, $stderr result = yield [result, $stdout.string + $stderr.string] ensure $stdout = stdout $stderr = stderr end
config_file_flag()
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 51 def config_file_flag config_file ? ['-c', config_file] : [] end
filter_staged_files(staged_files)
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 36 def filter_staged_files(staged_files) expression = Regexp.new(WHITELIST.map { |i| i + "\\Z" }.join("|")) staged_files.grep(expression) end
user_supplied_flags()
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# File lib/plugins/pre_commit/checks/rubocop.rb, line 55 def user_supplied_flags Array(config.get('rubocop.flags')).reject(&:empty?) end