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223d4448c8
(https://github.com/ruby/irb/pull/478) Given that `show_doc` already supports syntax like `String#gsub`, it should be able to take it in non-string form too, like `edit` and `show_source` do. This ensures users can have a consistent syntax on argument between different commands.
71 lines
1.4 KiB
Ruby
71 lines
1.4 KiB
Ruby
# frozen_string_literal: false
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#
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# nop.rb -
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# $Release Version: 0.9.6$
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# $Revision$
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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#
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#
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module IRB
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# :stopdoc:
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module ExtendCommand
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class CommandArgumentError < StandardError; end
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class Nop
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class << self
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def category(category = nil)
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@category = category if category
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@category
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end
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def description(description = nil)
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@description = description if description
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@description
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end
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private
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def string_literal?(args)
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sexp = Ripper.sexp(args)
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sexp && sexp.size == 2 && sexp.last&.first&.first == :string_literal
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end
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end
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if RUBY_ENGINE == "ruby" && RUBY_VERSION >= "2.7.0"
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def self.execute(conf, *opts, **kwargs, &block)
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command = new(conf)
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command.execute(*opts, **kwargs, &block)
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rescue CommandArgumentError => e
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puts e.message
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end
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else
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def self.execute(conf, *opts, &block)
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command = new(conf)
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command.execute(*opts, &block)
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rescue CommandArgumentError => e
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puts e.message
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end
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end
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def initialize(conf)
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@irb_context = conf
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end
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attr_reader :irb_context
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def irb
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@irb_context.irb
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end
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def execute(*opts)
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#nop
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end
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end
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end
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# :startdoc:
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end
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