Sha256: 54ad414e31845aba214bc7dea1124e9ff32feeefce625596ae5fbbb9513df74d
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Contents
require 'cli/kit'
module CLI
module Kit
class Resolver
def initialize(tool_name:, command_registry:)
@tool_name = tool_name
@command_registry = command_registry
end
def call(args)
args = args.dup
command_name = args.shift
command, resolved_name = @command_registry.lookup_command(command_name)
if command.nil?
command_not_found(command_name)
raise CLI::Kit::AbortSilent # Already output message
end
[command, resolved_name, args]
end
private
def command_not_found(name)
CLI::UI::Frame.open("Command not found", color: :red, timing: false) do
$stderr.puts(CLI::UI.fmt("{{command:#{@tool_name} #{name}}} was not found"))
end
cmds = commands_and_aliases
if cmds.all? { |cmd| cmd.is_a?(String) }
possible_matches = cmds.min_by(2) do |cmd|
CLI::Kit::Levenshtein.distance(cmd, name)
end
# We don't want to match against any possible command
# so reject anything that is too far away
possible_matches.reject! do |possible_match|
CLI::Kit::Levenshtein.distance(possible_match, name) > 3
end
# If we have any matches left, tell the user
if possible_matches.any?
CLI::UI::Frame.open("{{bold:Did you mean?}}", timing: false, color: :blue) do
possible_matches.each do |possible_match|
$stderr.puts CLI::UI.fmt("{{command:#{@tool_name} #{possible_match}}}")
end
end
end
end
end
def commands_and_aliases
@command_registry.command_names + @command_registry.aliases.keys
end
end
end
end
Version data entries
101 entries across 101 versions & 2 rubygems