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