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256f35422a
Wrap command descriptions to 80 characters. Convert some string options to symbols (where possible). Align options in code. Remove dots in the end of switch descriptions. Signed-off-by: Kyrylo Silin <kyrylosilin@gmail.com>
65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
class Pry
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class Command::Play < Pry::ClassCommand
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match 'play'
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group 'Editing'
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description 'Playback a string variable or a method or a file as input.'
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banner <<-'BANNER'
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Usage: play [OPTIONS] [--help]
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The play command enables you to replay code from files and methods as if they
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were entered directly in the Pry REPL. Default action (no options) is to play
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the provided string variable.
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play --lines 149..153
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play -i 20 --lines 1..3
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play Pry#repl --lines 1..-1
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play Rakefile --lines 5
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https://github.com/pry/pry/wiki/User-Input#wiki-Play
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BANNER
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def options(opt)
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CodeCollector.inject_options(opt)
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opt.on :open, 'When used with the -m switch, it plays the entire method except' \
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' the last line, leaving the method definition "open". `amend-line`' \
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' can then be used to modify the method.'
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end
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def process
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@cc = CodeCollector.new(args, opts, _pry_)
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perform_play
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run "show-input" unless Pry::Code.complete_expression?(eval_string)
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end
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def perform_play
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eval_string << (opts.present?(:open) ? restrict_to_lines(content, (0..-2)) : content)
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end
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def content
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if args.first
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@cc.content
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else
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file_content
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end
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end
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# The file to play from when no code object is specified.
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# e.g `play --lines 4..10`
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def default_file
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target.eval("__FILE__") && File.expand_path(target.eval("__FILE__"))
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end
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def file_content
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if default_file && File.exists?(default_file)
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@cc.restrict_to_lines(File.read(default_file), @cc.line_range)
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else
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raise CommandError, "File does not exist! File was: #{default_file.inspect}"
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end
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end
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end
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Pry::Commands.add_command(Pry::Command::Play)
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end
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