Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/array.rb

Overview

Removes common indentation from an array of strings

Instance Method Summary collapse

Instance Method Details

#remove_indent ⇒ Object 


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# File 'lib/array.rb', line 3

def remove_indent
	lines_with_indent = self.select do |line|
		line.size > 0
	end
	indents = lines_with_indent.map do |line|
		match = line.match(/^( +)([^ ]|$)+/)
		match ? match[1].size : 0
	end
	indent = indents.min
	self.map do |line|
		line[indent..-1]
	end
end