Module: GitTools::Hooks

Defined in:
lib/git_tools/hooks.rb

Constant Summary collapse

GIT_HOOK_INSTALL_LINE_BEGIN = 
"# BEGIN Ruby git-hooks\n"
GIT_HOOK_INSTALL_LINE_END = 
"# END Ruby git-hooks\n"
GIT_HOOK_DIR = 
File.join('.git', 'hooks')
GIT_TOOLS_CUSTOM_HOOKS_DIR = 
File.join(CUSTOM_DIR, 'hooks')
GIT_TOOLS_INCLUDED_HOOKS_DIR = 
File.join(File.dirname(__FILE__), 'hooks')

Class Method Summary collapse

Class Method Details

.clear_git_hooks ⇒ Object 



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# File 'lib/git_tools/hooks.rb', line 34

def self.clear_git_hooks
  with_git_hook_files do |dir, ruby_hook, git_hook|
    if File.exists?(git_hook)
      hook_content = File.read(git_hook)
      if hook_content.match(/#{GIT_HOOK_INSTALL_LINE_BEGIN}/)
        puts "Clearing Ruby #{ruby_hook} git-hooks."
        hook_content.gsub!(/#{GIT_HOOK_INSTALL_LINE_BEGIN}.*#{GIT_HOOK_INSTALL_LINE_END}/m, '')
        File.open(git_hook, 'w+') do |file|
          file.write(hook_content)
        end
      end
    end
  end
end

.custom_ruby_hooks ⇒ Object 



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# File 'lib/git_tools/hooks.rb', line 26

def self.custom_ruby_hooks
  if Dir.exists?(GIT_TOOLS_CUSTOM_HOOKS_DIR)
    {GIT_TOOLS_CUSTOM_HOOKS_DIR => (Dir.entries(GIT_TOOLS_CUSTOM_HOOKS_DIR) - ['.', '..'])}
  else
    {}
  end
end

.default_ruby_hooks ⇒ Object 



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# File 'lib/git_tools/hooks.rb', line 22

def self.default_ruby_hooks
  {GIT_TOOLS_INCLUDED_HOOKS_DIR => (Dir.entries(GIT_TOOLS_INCLUDED_HOOKS_DIR) - ['.', '..'])}
end

.install_git_hooks ⇒ Object 



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# File 'lib/git_tools/hooks.rb', line 49

def self.install_git_hooks
  with_git_hook_files do |ruby_hook_dir, ruby_hook_file, git_hook|
    if File.exists?(git_hook)
      hook_content = File.read(git_hook)
    else
      hook_content = "#!/bin/sh\n\n"
    end

    if hook_content.match(/#{GIT_HOOK_INSTALL_LINE_BEGIN}/)
      next
    else
      puts "Installing Ruby #{ruby_hook_file} git-hooks."
      hook_commands = ''
      hook_files = File.join(ruby_hook_dir, ruby_hook_file)
      puts "Hook file: #{hook_files}" if $VERBOSE
      Dir.foreach(hook_files) do |file_path|
        if file_path.match(/\.rb$/)
          hook_commands += "if [ $? -eq 0 ]; then ruby #{File.join(ruby_hook_dir, ruby_hook_file, file_path)} \"$@\"; else exit 1; fi\n"
        end
      end
      hook_content += "#{GIT_HOOK_INSTALL_LINE_BEGIN}\n#{hook_commands}\n#{GIT_HOOK_INSTALL_LINE_END}"
      File.open(git_hook, 'w+') do |file|
        file.write(hook_content)
      end
      FileUtils.chmod(0744, git_hook)
    end
  end
end

.with_git_hook_files ⇒ Object 



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# File 'lib/git_tools/hooks.rb', line 9

def self.with_git_hook_files
  if File.exist?(GIT_HOOK_DIR)
    default_ruby_hooks.merge(custom_ruby_hooks).each do |dir, files|
      files.each do |file|
        git_hook = File.join(GIT_HOOK_DIR, file)
        yield(dir, file, git_hook)
      end
    end
  else
    puts "Git hook directory not found."
  end
end