63 lines
1.8 KiB
Ruby
63 lines
1.8 KiB
Ruby
require 'task_list'
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require 'task_list/filter'
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# Contains functionality for objects that can have task lists in their
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# descriptions. Task list items can be added with Markdown like "* [x] Fix
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# bugs".
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#
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# Used by MergeRequest and Issue
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module Taskable
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COMPLETED = 'completed'.freeze
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INCOMPLETE = 'incomplete'.freeze
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ITEM_PATTERN = /
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^
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(?:\s*[-+*]|(?:\d+\.))? # optional list prefix
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\s* # optional whitespace prefix
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(\[\s\]|\[[xX]\]) # checkbox
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(\s.+) # followed by whitespace and some text.
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/x
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def self.get_tasks(content)
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content.to_s.scan(ITEM_PATTERN).map do |checkbox, label|
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# ITEM_PATTERN strips out the hyphen, but Item requires it. Rabble rabble.
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TaskList::Item.new("- #{checkbox}", label.strip)
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end
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end
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def self.get_updated_tasks(old_content:, new_content:)
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old_tasks, new_tasks = get_tasks(old_content), get_tasks(new_content)
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new_tasks.select.with_index do |new_task, i|
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old_task = old_tasks[i]
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next unless old_task
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new_task.source == old_task.source && new_task.complete? != old_task.complete?
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end
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end
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# Called by `TaskList::Summary`
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def task_list_items
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return [] if description.blank?
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@task_list_items ||= Taskable.get_tasks(description)
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end
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def tasks
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@tasks ||= TaskList.new(self)
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end
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# Return true if this object's description has any task list items.
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def tasks?
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tasks.summary.items?
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end
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# Return a string that describes the current state of this Taskable's task
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# list items, e.g. "20 tasks (12 completed, 8 remaining)"
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def task_status
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return '' if description.blank?
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sum = tasks.summary
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"#{sum.item_count} tasks (#{sum.complete_count} completed, #{sum.incomplete_count} remaining)"
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end
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end
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