Class: Overcommit::Hook::PreCommit::JsHint

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

Overview

Runs `jshint` 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?, #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/js_hint.rb', line 6

def run
  result = execute(command, args: applicable_files)
  output = result.stdout.chomp

  return :pass if result.success? && output.empty?

  # example message:
  #   path/to/file.js: line 1, col 0, Error message (E001)
  extract_messages(
    output.split("\n").grep(/E|W/),
    /^(?<file>(?:\w:)?[^:]+):[^\d]+(?<line>\d+).+\((?<type>E|W)\d+\)/,
    lambda { |type| type.include?('W') ? :warning : :error }
  )
end