Module: Megam::Stuff

Extended by:
Stuff
Included in:
Stuff
Defined in:
lib/megam/core/stuff.rb

Instance Method Summary collapse

Instance Method Details

#git(args) ⇒ Object 



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# File 'lib/megam/core/stuff.rb', line 24

def git(args)
  return "" unless has_git?
  flattened_args = [args].flatten.compact.join(" ")
  %x{ git #{flattened_args} 2>&1 }.strip
end

#has_git? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/megam/core/stuff.rb', line 19

def has_git?
  %x{ git --version }
  $?.success?
end

#launchy(message, url) ⇒ Object 



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# File 'lib/megam/core/stuff.rb', line 52

def launchy(message, url)
  action(message) do
    require("launchy")
    launchy = Launchy.open(url)
    if launchy.respond_to?(:join)
    launchy.join
    end
  end
end

#spinner(ticks) ⇒ Object 



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# File 'lib/megam/core/stuff.rb', line 48

def (ticks)
  %w(/ - \\ |)[ticks % 4]
end

#styled_hash(hash) ⇒ Object

left justified keyed hash with newlines.



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# File 'lib/megam/core/stuff.rb', line 64

def styled_hash(hash)
  hash.map{|k,v| "#{k.ljust(15)}=#{v}"}.join("\n")
end

#time_ago(since) ⇒ Object 



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# File 'lib/megam/core/stuff.rb', line 30

def time_ago(since)
  if since.is_a?(String)
    since = Time.parse(since)
  end

  elapsed = Time.now - since

  message = since.strftime("%Y/%m/%d %H:%M:%S")
  if elapsed <= 60
    message << " (~ #{elapsed.floor}s ago)"
  elsif elapsed <= (60 * 60)
    message << " (~ #{(elapsed / 60).floor}m ago)"
  elsif elapsed <= (60 * 60 * 25)
    message << " (~ #{(elapsed / 60 / 60).floor}h ago)"
  end
  message
end