Class: FuzzySelector

Inherits:
Object show all
Defined in:
lib/fuzzy_selector.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(items, previewcmd = nil) ⇒ FuzzySelector

Returns a new instance of FuzzySelector.



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

def initialize(items, previewcmd=nil)
  @items      = items
  @previewcmd = previewcmd
end

Instance Attribute Details

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/fuzzy_selector.rb', line 2

def items
  @items
end

#previewcmd ⇒ Object (readonly)

Returns the value of attribute previewcmd.



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# File 'lib/fuzzy_selector.rb', line 2

def previewcmd
  @previewcmd
end

Instance Method Details

#select(&blk) ⇒ Object 



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# File 'lib/fuzzy_selector.rb', line 8

def select(&blk)
  IO.popen(selectorcmd, "r+") do |pipe|
    items.each { pipe.puts blk.call(_1) }
    pipe.close_write
    pipe.readlines(chomp: true)
  end
end

#select_by(&blk) ⇒ Object 



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# File 'lib/fuzzy_selector.rb', line 16

def select_by(&blk)
  identifiers = select(&blk)
  items.select { identifiers.include?(blk.call(_1)) }
end