Class: Overcommit::Hook::PreCommit::Jscs

Inherits:
Base
  • Object
show all
Defined in:
lib/overcommit/hook/pre_commit/jscs.rb

Overview

Runs ‘jscs` (JavaScript Code Style Checker) against any modified JavaScript files.

See Also:

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#applicable_files, #command, #description, #enabled?, #excluded?, #execute, #execute_in_background, #flags, #in_path?, #included_files, #initialize, #name, #parallelize?, #processors, #quiet?, #required?, #required_executable, #required_libraries, #run?, #run_and_transform, #skip?

Constructor Details

This class inherits a constructor from Overcommit::Hook::Base

Instance Method Details

#runObject



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# File 'lib/overcommit/hook/pre_commit/jscs.rb', line 9

def run
  result = execute(command, args: applicable_files)
  return :pass if result.success?

  # Exit status 2 = Code style errors; everything else we don't know how to
  # parse. https://github.com/jscs-dev/node-jscs/wiki/Exit-codes
  unless result.status == 2
    return :fail, result.stdout + result.stderr.chomp
  end

  # example message:
  #   path/to/file.js: line 7, col 0, ruleName: Error message
  extract_messages(
    result.stdout.split("\n"),
    /^(?<file>(?:\w:)?[^:]+):[^\d]+(?<line>\d+)/,
  )
end