Class: Proton::CLI

Inherits:

Shake

• Object
• Shake
• Proton::CLI

Extended by:

Helpers

Includes:

Defaults

Defined in:

lib/proton/cli.rb,
lib/proton/cli/helpers.rb

Defined Under Namespace

Modules: Helpers

Class Method Summary

• .find_config_file ⇒ Object
• .run(*argv) ⇒ Object
• .run!(options = {}) ⇒ Object

Methods included from Helpers

gem_name, no_project, other_tasks, project, project?, say_error, say_info, say_status, show_help_for, show_needed_gem, tasks_for

Class Method Details

.find_config_file ⇒ Object

# File 'lib/proton/cli.rb', line 226

def self.find_config_file
  Proton::CONFIG_FILES.inject(nil) { |a, fname| a ||= find_in_project(fname) }
end

.run(*argv) ⇒ Object

# File 'lib/proton/cli.rb', line 184

def self.run(*argv)
  return invoke(:version)  if argv == ['-v'] || argv == ['--version']
  trace = (!!argv.delete('--trace'))


  begin
    super *argv

  rescue SyntaxError => e
    raise e  if trace
    err
    say_error e.message.split("\n").last
    err
    say_error "You have a syntax error."
    say_info "Use --trace for more info."

  # Convert 'can't load redcloth' to a friendly 'please gem install RedCloth'
  rescue LoadError => e
    raise e  if trace
    show_needed_gem gem_name(e)

  # Print generic errors as something friendlier
  rescue => e
    raise e  if trace

    # Can't assume that HAML is always available.
    if Object.const_defined?(:Haml) && e.is_a?(Haml::Error)
      # Convert HAML's "Can't run XX filter; required 'yy'" messages
      # to something friendlier
      needed = %w(rdiscount stringio sass/plugin redcloth)
      needed.detect { |what| show_needed_gem(what) && true  if e.message.include?(what) }
    else
      err
      say_error "#{e.class}: #{e.message}"
      say_info "#{e.backtrace.first}"
      err
      say_error "Oops! An error occured."
      say_info "Use --trace for more info."
    end
  end
end

.run!(options = {}) ⇒ Object

# File 'lib/proton/cli.rb', line 230

def self.run!(options={})
  @config_file = options[:file] || find_config_file
  Proton::Project.new rescue nil
  super *[]
end