Class: DraftPageBase

Inherits:
JekyllSupport::JekyllBlock
  • Object
show all
Defined in:
lib/jekyll_draft/other_page/if_draft.rb

Overview

Jekyll block tags that detect draft documents

Direct Known Subclasses

IfPageDraft, UnlessPageDraft

Constant Summary collapse

IF_DRAFT = 
'if_page_draft'.freeze
UNLESS_DRAFT = 
'unless_page_draft'.freeze
VERSION = 
DraftVersion::VERSION.freeze

Instance Method Summary collapse

Instance Method Details

#render_impl(content) ⇒ Object

Content has a true clause, and optionally might have an else clause Clauses can reference two variables: path_portion and matched_page

path_portion is specified as the sole argument to this block tag
matched_path is the APage with an href that uniquely includes path_portion,
             or nil if no matching APage was found



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# File 'lib/jekyll_draft/other_page/if_draft.rb', line 12

def render_impl(content)
  true_content, false_content, extra_content = content.split(RECORD_SEPARATOR)
  raise DraftError, 'Warning: More than one else clause detected' if extra_content

  @path_portion = @argument_string.strip
  raise DraftError, 'Error: path_portion was not specified' unless @path_portion

  configure

  @matched_page = if @path_portion.start_with?('#')
                    @page
                  else
                    Jekyll::Draft.page_match(@path_portion, error_if_no_match:   @error_if_no_match,
                                                            verify_unique_match: @verify_unique_match)
                  end
  raise DraftError, "Error: path_portion='#{@path_portion}' does not specify a local page." if @matched_page == :non_local_url

  is_draft = Jekyll::Draft.draft? @matched_page
  clause_value = if @tag_name == IF_DRAFT
                   is_draft ? true_content : false_content
                 else # UNLESS_DRAFT
                   is_draft ? false_content : true_content
                 end
  process_variables clause_value
rescue StandardError => e
  msg = e.full_message
  if msg.length < 250
    @logger.error { msg }
  else
    @logger.error { "#{msg[0..125]} ... #{msg[-125..msg.length]}" }
  end
  exit!
end