Module: StringHelpers

Defined in:
lib/railsbricks/string_helpers.rb

Class Method Summary collapse

Class Method Details

.convert_to_app_name(value) ⇒ Object

convert a string to a valid Rails app name



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# File 'lib/railsbricks/string_helpers.rb', line 16

def self.convert_to_app_name(value)
  if value.scan(/\_|\-/).size > 0
    value.split(/\_|\-/).map(&:capitalize).join
  else
    value.slice(0,1).capitalize + value.slice(1..-1)
  end
end

.new_line(lines = 1) ⇒ Object

simply displays empty lines



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# File 'lib/railsbricks/string_helpers.rb', line 11

def self.new_line(lines=1)
  lines.times { puts }
end

.sanitize(value) ⇒ Object

replaces special characters with ‘_’



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# File 'lib/railsbricks/string_helpers.rb', line 6

def self.sanitize(value)
  value.tr('^A-Za-z0-9', '_')
end

.wputs(text, highlight = :none) ⇒ Object

Wraps output text at 79 columns. Outputs in green if highlight = :info / red if :error / blue if :help



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# File 'lib/railsbricks/string_helpers.rb', line 26

def self.wputs(text, highlight = :none)
  text = text.gsub(/\n/, ' ').gsub(/(.{1,#{79}})(\s+|$)/, "\\1\n").strip
  if highlight == :info
    puts UiHelpers.colorize(text, UiHelpers::GREEN)
  elsif highlight == :error
    puts UiHelpers.colorize(text, UiHelpers::RED)
  elsif highlight == :help
    puts UiHelpers.colorize(text, UiHelpers::BLUE)
  else
    puts text
  end
end