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`.

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

#run ⇒ Object 



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# File 'lib/overcommit/hook/pre_commit/image_optim.rb', line 8

def run
  result = execute(command, args: applicable_files)
  return [:fail, result.stdout + result.stderr] unless result.success?

  optimized_files = extract_optimized_files(result.stdout)
  return :pass if optimized_files.empty?

  output = "The following images are optimizable:\n#{optimized_files.join("\n")}"
  output += "\n\nOptimize them by running `#{command.join(' ')} #{optimized_files.join(' ')}`"
  [:fail, output]
end