Module: LuxAssets::Cli

Extended by:
Cli
Included in:
Cli
Defined in:
lib/lux_assets/cli.rb

Overview

command line helpers

Instance Method Summary collapse

Instance Method Details

#die(text) ⇒ Object 



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# File 'lib/lux_assets/cli.rb', line 6

def die text
  text = text.red if text.respond_to?(:red)
  puts text
  puts caller.slice(0, 10)
  exit
end

#monitor ⇒ Object

monitor for file changes



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# File 'lib/lux_assets/cli.rb', line 38

def monitor
  puts 'Lux assets - looking for file changes'

  files       = LuxAssets.to_h.values.map(&:values).flatten.map { |it| Pathname.new it }
  last_change = Time.now

  while true
    for file in files
      if file.mtime > last_change
        last_change = Time.now
        LuxAssets.compile file.to_s
      end
    end

    sleep 2
  end
end

#run(what, cache_file = nil) ⇒ Object 



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# File 'lib/lux_assets/cli.rb', line 18

def run what, cache_file=nil
  puts what.yellow

  stdin, stdout, stderr, wait_thread = Open3.popen3(what)

  error = stderr.gets
  while line = stderr.gets do
    error += line
  end

  # node-sass prints to stderror on complete
  error = nil if error && error.include?('Rendering Complete, saving .css file...')

  if error
    cache_file.unlink if cache_file && cache_file.exist?
    warn error
  end
end

#warn(text) ⇒ Object 



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# File 'lib/lux_assets/cli.rb', line 13

def warn text
  text = text.magenta if text.respond_to?(:magenta)
  puts text
end