Class: ArelConverter::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/arel_converter/formatter.rb

Constant Summary collapse

CLEAR =

Terminal colors, borrowed from Thor

"\e[0m"
BOLD = 
"\e[1m"
RED = 
"\e[31m"
YELLOW = 
"\e[33m"
CYAN = 
"\e[36m"
WHITE = 
"\e[37m"

Class Method Summary collapse

Class Method Details

.alert(title, culprits, errors = nil) ⇒ Object

Show an upgrade alert to the user



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# File 'lib/arel_converter/formatter.rb', line 13

def self.alert(title, culprits, errors=nil)
  if RbConfig::CONFIG['host_os'].downcase =~ /mswin|windows|mingw/
    Formatter.basic_alert(title, culprits)
  else
    Formatter.color_alert(title, culprits)
  end
end

.basic_alert(title, culprits) ⇒ Object

Show an upgrade alert to the user. If we’re on Windows, we can’t use terminal colors, hence this method.



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# File 'lib/arel_converter/formatter.rb', line 23

def self.basic_alert(title, culprits)
  puts "** " + title
  Array(culprits).each do |c|
    puts c.valid? ? "  FROM: #{c.old_content}\n    TO: #{c.new_content}\n" :
                    "** ERROR - #{c.error}"
  end
  puts
end

.color_alert(file, culprits) ⇒ Object

Show a colorful alert to the user



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# File 'lib/arel_converter/formatter.rb', line 33

def self.color_alert(file, culprits )
  puts "#{RED}#{BOLD}#{file}#{CLEAR}"
  Array(culprits).each do |c|
    puts c.valid? ? "#{YELLOW}  FROM: #{c.old_content}\n    TO: #{c.new_content}\n" :
                    "#{CYAN}#{BOLD}  - #{c.error}#{CLEAR}"

  end
ensure
  puts "#{CLEAR}"
end