Class: Overcommit::Hook::PreCommit::ImageOptim

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

Overview

Checks for images that can be optimized with ‘image_optim`.

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#applicable_files, #description, #enabled?, #executable, #execute, #in_path?, #initialize, #name, #process_hook_return_value, #quiet?, #required?, #run?, #run_and_transform, #skip?

Constructor Details

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

Instance Method Details

#run ⇒ Object 



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# File 'lib/overcommit/hook/pre_commit/image_optim.rb', line 4

def run
  begin
    require 'image_optim'
  rescue LoadError
    return :warn, 'image_optim not installed -- run `gem install image_optim`'
  end

  optimized_images =
    begin
      optimize_images(applicable_files)
    rescue ::ImageOptim::BinResolver::BinNotFound => e
      return :fail, "#{e.message}. The image_optim gem is dependendent on this binary."
    end

  if optimized_images.any?
    return :fail,
      "The following images are optimizable:\n#{optimized_images.join("\n")}" \
      "\n\nOptimize them by running:\n" \
      "  image_optim --skip-missing-workers #{optimized_images.join(' ')}"
  end

  :pass
end