ut · March 29, 2023 17:34 · ut · Oct 13, 2022
diff --git a/pre-commit.rb b/pre-commit.rb
 #!/usr/bin/env ruby

 require 'colorize'

 # Grab a list of staged changed files
 changed_files = `git diff --name-only HEAD`.split("\n")

 should_fail, broken_files = false, []

 changed_files.each do |file|
  return if File.extname(file) != '.rb'
  return if File.basename(file) == 'schema.rb'
  return if File.dirname(file).match('db')


  # Run static code analysis on changed file
  output = `rubocop #{file} --format simple`

  # Get exit code of Robocop. Returns a non-zero exit code if it fails.
  exit_code = $?.to_i

  # If Rubocop is not installed, handle gracefully.
  if exit_code == 127
    puts 'It appears that Rubocop is not installed. Please run `bundle install` or `gem install rubocop.`'.yellow
    exit 0
  end

  # Grab all lines of the output.
  lines = output.split("\n")

  # 2nd through -3rd line are the actual errors
  errors = lines[1..-3]

  unless exit_code == 0
    # The commit will fail
    should_fail = true
    broken_files << {
      path: file,
      errors: errors
    }
  end
 end

 if should_fail
  puts 'Static Code Analysis Failed'.red
  puts '---------------------------'.red

  error_count = 0

  # Produce a nice output for the user.
  broken_files.each do |f|
    puts "  - #{f[:path]}".yellow

    f[:errors].each do |error|
      error_count += 1
      puts "    #{error}".red
    end

    print "\n"
  end

  puts "Detected #{error_count} errors in #{broken_files.count} files.".red

  # Do not allow them to commit.
  exit 1
 end
	#!/usr/bin/env ruby

	require 'colorize'

	# Grab a list of staged changed files
	changed_files = `git diff --name-only HEAD`.split("\n")

	should_fail, broken_files = false, []

	changed_files.each do \|file\|
	return if File.extname(file) != '.rb'
	return if File.basename(file) == 'schema.rb'
	return if File.dirname(file).match('db')


	# Run static code analysis on changed file
	output = `rubocop #{file} --format simple`

	# Get exit code of Robocop. Returns a non-zero exit code if it fails.
	exit_code = $?.to_i

	# If Rubocop is not installed, handle gracefully.
	if exit_code == 127
	puts 'It appears that Rubocop is not installed. Please run `bundle install` or `gem install rubocop.`'.yellow
	exit 0
	end

	# Grab all lines of the output.
	lines = output.split("\n")

	# 2nd through -3rd line are the actual errors
	errors = lines[1..-3]

	unless exit_code == 0
	# The commit will fail
	should_fail = true
	broken_files << {
	path: file,
	errors: errors
	}
	end
	end

	if should_fail
	puts 'Static Code Analysis Failed'.red
	puts '---------------------------'.red

	error_count = 0

	# Produce a nice output for the user.
	broken_files.each do \|f\|
	puts " - #{f[:path]}".yellow

	f[:errors].each do \|error\|
	error_count += 1
	puts " #{error}".red
	end

	print "\n"
	end

	puts "Detected #{error_count} errors in #{broken_files.count} files.".red

	# Do not allow them to commit.
	exit 1
	end
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