Sha256: 3390b68176a26a4bfd22f776a39ea63d096e545f60e06c7334156af30f44da3b
Contents?: true
Size: 1.2 KB
Versions: 9
Compression:
Stored size: 1.2 KB
Contents
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))
end
end
private
def key_mapping
@config.key_bindings
end
end
Version data entries
9 entries across 9 versions & 2 rubygems