debian-mirror-gitlab/lib/gitlab/quick_actions/command_definition.rb

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# frozen_string_literal: true
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module Gitlab
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module QuickActions
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class CommandDefinition
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attr_accessor :name, :aliases, :description, :explanation, :params,
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:condition_block, :parse_params_block, :action_block, :warning
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def initialize(name, attributes = {})
@name = name
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@aliases = attributes[:aliases] || []
@description = attributes[:description] || ''
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@warning = attributes[:warning] || ''
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@explanation = attributes[:explanation] || ''
@params = attributes[:params] || []
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@condition_block = attributes[:condition_block]
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@parse_params_block = attributes[:parse_params_block]
@action_block = attributes[:action_block]
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end
def all_names
[name, *aliases]
end
def noop?
action_block.nil?
end
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def available?(context)
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return true unless condition_block
context.instance_exec(&condition_block)
end
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def explain(context, arg)
return unless available?(context)
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message = if explanation.respond_to?(:call)
execute_block(explanation, context, arg)
else
explanation
end
warning.empty? ? message : "#{message} (#{warning})"
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end
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def execute(context, arg)
return if noop? || !available?(context)
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execute_block(action_block, context, arg)
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end
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def to_h(context)
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desc = description
if desc.respond_to?(:call)
desc = context.instance_exec(&desc) rescue ''
end
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prms = params
if prms.respond_to?(:call)
prms = Array(context.instance_exec(&prms)) rescue params
end
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{
name: name,
aliases: aliases,
description: desc,
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warning: warning,
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params: prms
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}
end
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private
def execute_block(block, context, arg)
if arg.present?
parsed = parse_params(arg, context)
context.instance_exec(parsed, &block)
elsif block.arity == 0
context.instance_exec(&block)
end
end
def parse_params(arg, context)
return arg unless parse_params_block
context.instance_exec(arg, &parse_params_block)
end
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end
end
end