Class: Licensed::UI::Shell

Inherits:
Object
  • Object
show all
Defined in:
lib/licensed/ui/shell.rb

Constant Summary collapse

LEVELS = 
%w(silent error warn confirm info debug)

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Shell

Returns a new instance of Shell.



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# File 'lib/licensed/ui/shell.rb', line 9

def initialize
  @shell = STDOUT.tty? ? Thor::Base.shell.new : Thor::Shell::Basic.new
  @level = ENV["DEBUG"] ? "debug" : "info"
end

Instance Method Details

#confirm(msg, newline = true) ⇒ Object 



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# File 'lib/licensed/ui/shell.rb', line 22

def confirm(msg, newline = true)
  @shell.say msg, :green, newline if level?("confirm")
end

#debug(msg, newline = true) ⇒ Object 



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# File 'lib/licensed/ui/shell.rb', line 14

def debug(msg, newline = true)
  @shell.say msg, nil, newline if level?("debug")
end

#error(msg, newline = true) ⇒ Object 



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# File 'lib/licensed/ui/shell.rb', line 30

def error(msg, newline = true)
  @shell.say msg, :red, newline if level?("error")
end

#info(msg, newline = true) ⇒ Object 



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# File 'lib/licensed/ui/shell.rb', line 18

def info(msg, newline = true)
  @shell.say msg, nil, newline if level?("info")
end

#level=(level) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/licensed/ui/shell.rb', line 38

def level=(level)
  raise ArgumentError unless LEVELS.include?(level.to_s)
  @level = level
end

#level?(name = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/licensed/ui/shell.rb', line 43

def level?(name = nil)
  name ? LEVELS.index(name) <= LEVELS.index(@level) : @level
end

#newline ⇒ Object 



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# File 'lib/licensed/ui/shell.rb', line 34

def newline
  info ""
end

#silence ⇒ Object 



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# File 'lib/licensed/ui/shell.rb', line 47

def silence
  old_level, @level = @level, "silent"
  yield
ensure
  @level = old_level
end

#warn(msg, newline = true) ⇒ Object 



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# File 'lib/licensed/ui/shell.rb', line 26

def warn(msg, newline = true)
  @shell.say msg, :yellow, newline if level?("warn")
end