Gecko [ gandhischool.edu.np ]

Name	Size	Permission
key_actor	[ DIR ]	drwxr-xr-x
unicode	[ DIR ]	drwxr-xr-x
ansi.rb	6.13 KB	-rw-r--r--
config.rb	8.66 KB	-rw-r--r--
general_io.rb	1.23 KB	-rw-r--r--
history.rb	1.87 KB	-rw-r--r--
key_actor.rb	169 B	-rw-r--r--
key_stroke.rb	1.22 KB	-rw-r--r--
kill_ring.rb	2.39 KB	-rw-r--r--
line_editor.rb	90.82 KB	-rw-r--r--
unicode.rb	19.58 KB	-rw-r--r--
version.rb	38 B	-rw-r--r--
windows.rb	10.38 KB	-rw-r--r--

Code Editor : key_stroke.rb

class Reline::KeyStroke
  using Module.new {
    refine Array do
      def start_with?(other)
        other.size <= size && other == self.take(other.size)
      end

def bytes
        self
      end
    end
  }

def initialize(config)
    @config = config
  end

def match_status(input)
    key_mapping.keys.select { |lhs|
      lhs.start_with? input
    }.tap { |it|
      return :matched  if it.size == 1 && (it.max_by(&:size)&.size&.== input.size)
      return :matching if it.size == 1 && (it.max_by(&:size)&.size&.!= input.size)
      return :matched  if it.max_by(&:size)&.size&.< input.size
      return :matching if it.size > 1
    }
    key_mapping.keys.select { |lhs|
      input.start_with? lhs
    }.tap { |it|
      return it.size > 0 ? :matched : :unmatched
    }
  end

def expand(input)
    lhs = key_mapping.keys.select { |item| input.start_with? item }.sort_by(&:size).reverse.first
    return input unless lhs
    rhs = key_mapping[lhs]

case rhs
    when String
      rhs_bytes = rhs.bytes
      expand(expand(rhs_bytes) + expand(input.drop(lhs.size)))
    when Symbol
      [rhs] + expand(input.drop(lhs.size))
    when Array
      rhs
    end
  end

private

def key_mapping
    @config.key_bindings
  end
end

${this.title}

Code Editor : key_stroke.rb