Class: RVM::Functions::Align

Inherits:
Function show all
Defined in:
lib/rvm/functions/list/align.rb

Overview

:nodoc:

Class Method Summary collapse

Methods inherited from Function

call, data_type, execargs, method_missing

Methods included from Plugin

#helper, #included, #plugin_host, #plugin_id, #register_for

Class Method Details

.execute(params, env) ⇒ Object

TODO: Fix this



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# File 'lib/rvm/functions/list/align.rb', line 29

def Align.execute params, env
	if params.length >=2
		alignments = params.shift
		alignments.map! { |i| i.to_i }
		data = []
		alignments.size.times do
			data << params.shift || []
		end

		filler = params.shift || " "
		filler = filler.to_s
		colsep = params.shift || " "
		colsep = colsep.to_s
		rowsep = params.shift || "\n"
		rowsep = rowsep.to_s
		running = true
		str = ""
		while running
			i = 0;
			running = false
			alignments.each do |arg|
				running = (item = data[i].shift) || running
				if arg > 0
					str << ljust(item || "",arg,filler)
				else
					str << rjust(item || "",arg*-1,filler)
				end
				str << colsep
				i =+ 1
			end
			str << rowsep
		end
		RVM::Classes[:string].new(str.gsub(/[\n\s]+$/,''))
	else
		RVM::Classes[:error].new(1,"#-1 FUNCTION (#{self.class.to_s}) EXPECTS 2 OR MORE ARGUMENTS BUT GOT #{params.length}")
	end
end

.signature ⇒ Object 



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# File 'lib/rvm/functions/list/align.rb', line 67

def Align.signature
	[:list]
end