Pre-commit hooks for Rails projects

rails_precommit.rb

#!/usr/bin/env ruby

# Pre-commit hooks to check the code for errant syntax issues, like logging messages, etc.
# Chris Cummer


# Check to see if I've left any debugging lines in the ruby files
def check_for_ruby_debug( flag )
  run_cmd( flag, "grep -rls 'puts \">>' ../../app/**/*.rb", "Debug puts found in:" )
end


# Check to see if I've left any :focus rspec directives
def check_for_rspec_focus( flag )
  run_cmd( flag, "grep -rls ', :focus' ../../spec/**/*.rb", "Rspec :focus directive found in:" )
end


def run_cmd( flag, cmd, msg )
  result = `#{cmd}`
  
  if '' != result
    print_result( msg, result )
    flag = true
  end
  
  flag
end


def print_result( msg, result )
  puts "#{msg} \n"
  puts result
  puts "\n"
end


# ------------------------------ Main ------------------------------ #


flag = false
flag = check_for_ruby_debug( flag )
flag = check_for_rspec_focus( flag )
exit 1 if flag