Module: Babushka::RunHelpers

Includes:
LogHelpers, PathHelpers, ShellHelpers
Included in:
DepDefiner, DepDefiner, Renderable
Defined in:
lib/babushka/helpers/run_helpers.rb

Instance Method Summary collapse

Methods included from PathHelpers

cd, in_build_dir, in_download_dir

Methods included from ShellHelpers

cmd_dir, current_username, log_shell, login_shell, raw_shell, shell, shell!, shell?, shell_cmd, sudo, which

Methods included from LogHelpers

debug, deprecated!, log, log_block, log_error, log_ok, log_stderr, log_warn, removed!

Instance Method Details

#_by_babushka ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 43

def _by_babushka
  "by babushka-#{VERSION} at #{Time.now}"
end

#added_by_babushka(nlines) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 51

def added_by_babushka nlines
  if nlines == 1
    "This line added #{_by_babushka}"
  else
    "These #{nlines} lines added #{_by_babushka}"
  end
end

#append_to_file(text, file, opts = {}) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 39

def append_to_file text, file, opts = {}
  removed! :instead => 'Fancypath#append', :example => "'#{file}'.p.append(#{text.inspect})"
end

#babushka_config?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/babushka/helpers/run_helpers.rb', line 59

def babushka_config? path
  if !path.p.exists?
    unmet "the config hasn't been generated yet"
  elsif !grep(/Generated by babushka/, path)
    unmet "the config needs to be regenerated"
  else
    true
  end
end

#bundle_rake(cmd, &block) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 15

def bundle_rake cmd, &block
  removed! :instead => "#shell directly", :example => "shell({'RAILS_ENV' => 'env'}, 'bundle exec #{cmd}')"
end

#change_line(line, replacement, filename) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 27

def change_line line, replacement, filename
  removed! :instead => "sed via #shell", :example => "shell(\"sed -i'' -e 's/^#{Regexp.escape(line)}$/#{replacement}/' '#{filename}'\")"
end

#change_with_sed(keyword, from, to, file) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 35

def change_with_sed keyword, from, to, file
  removed! :instead => "sed via #shell", :example => "shell(\"sed -i'' -e 's/^#{Regexp.escape(keyword)}\\s+#{Regexp.escape(from)}\\b/#{keyword} #{to}/' '#{file}'\")"
end

#check_file(file_name, method_name) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 19

def check_file file_name, method_name
  removed! :instead => "Fancypath##{method_name}", :example => "path.p.#{method_name}"
end

#edited_by_babushka ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 47

def edited_by_babushka
  "This line edited #{_by_babushka}"
end

#erb_path_for(erb) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 89

def erb_path_for erb
  if erb.to_s.starts_with? '/'
    erb # absolute path
  elsif load_path
    File.dirname(load_path) / erb # directory this dep is in, plus relative path
  end
end

#grep(pattern, file) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 23

def grep pattern, file
  removed! :instead => 'Fancypath#grep', :example => "#{file.inspect}.p.grep(#{pattern.inspect})"
end

#hostname ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 7

def hostname
  removed! :instead => "#shell directly", :example => "shell('hostname -f')"
end

#insert_into_file(insert_before, path, lines, opts = {}) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 31

def insert_into_file insert_before, path, lines, opts = {}
  removed! :instead => "a template with #render_erb"
end

#log_and_open(message, url) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 97

def log_and_open message, url
  removed! :instead => "a plain #log with the URL", :example => "log('Download here: http://website.org')"
end

#mysql(cmd, username = 'root', include_password = true) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 101

def mysql cmd, username = 'root', include_password = true
  removed! :instead => "#shell directly", :example => "shell('mysql', '-u', username, :input => cmd.end_with(';'))"
end

#rake(cmd, &block) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 11

def rake cmd, &block
  removed! :instead => "#shell directly", :example => "shell({'RAILS_ENV' => env}, 'rake #{cmd}')"
end

#render_erb(erb, opts = {}) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 73

def render_erb erb, opts = {}
  if (path = erb_path_for(erb)).nil?
    log_error "If you use #render_erb within a dynamically defined dep, you have to give the full path to the erb template."
  elsif !File.exists?(path)
    log_error "Couldn't find erb to render at #{path}."
  elsif File.exists?(path)
    Renderable.new(opts[:to]).render(path, opts.merge(:context => self)).tap {|result|
      if result
        log "Rendered #{opts[:to]}."
      else
        log_error "Couldn't render #{opts[:to]}."
      end
    }
  end
end

#yaml(path) ⇒ Object 



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# File 'lib/babushka/helpers/run_helpers.rb', line 69

def yaml path
  removed! :instead => 'Fancypath#yaml', :example => "'#{path}'.p.yaml"
end