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33 lines
896 B
Ruby
33 lines
896 B
Ruby
class Pry
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class Command::GemList < Pry::ClassCommand
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match 'gem-list'
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group 'Gems'
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description 'List and search installed gems.'
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banner <<-'BANNER'
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Usage: gem-list [REGEX]
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List all installed gems, when a regex is provided, limit the output to those
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that match the regex.
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BANNER
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def process(pattern = nil)
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pattern = Regexp.compile(pattern || '')
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gems = Rubygem.list(pattern).group_by(&:name)
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gems.each do |gem, specs|
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specs.sort! do |a,b|
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Gem::Version.new(b.version) <=> Gem::Version.new(a.version)
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end
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versions = specs.each_with_index.map do |spec, index|
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index == 0 ? bright_green(spec.version.to_s) : green(spec.version.to_s)
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end
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output.puts "#{default gem} (#{versions.join ', '})"
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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::GemList)
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end
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