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# frozen_string_literal: true
class Pry
class Command
class Ls < Pry::ClassCommand
class LocalVars < Pry::Command::Ls::Formatter
def initialize(opts, pry_instance)
super(pry_instance)
@default_switch = opts[:locals]
@sticky_locals = pry_instance.sticky_locals
end
def output_self
locals = @target.eval('local_variables').reject do |e|
@sticky_locals.key?(e.to_sym)
end
name_value_pairs = locals.map do |name|
[name, @target.eval(name.to_s)]
end
format(name_value_pairs).join('')
end
private
def format(name_value_pairs)
sorted = name_value_pairs.sort_by do |_name, value|
value.to_s.size
end
sorted.reverse.map do |name, value|
colorized_assignment_style(name, format_value(value))
end
end
def colorized_assignment_style(lhs, rhs, desired_width = 7)
colorized_lhs = color(:local_var, lhs)
color_escape_padding = colorized_lhs.size - lhs.size
pad = desired_width + color_escape_padding
Kernel.format(
"%-#{pad}<name>s = %<value>s",
name: color(:local_var, colorized_lhs),
value: rhs
)
end
end
end
end
end
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