Class: Lifer::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/lifer/entry.rb

Constant Summary collapse

FILENAME_DATE_FORMAT = 
/^(\d{4}-\d{1,2}-\d{1,2})-/
FRONTMATTER_REGEX = 
/^---\n(.*)---\n/m

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file:) ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/lifer/entry.rb', line 13

def initialize(file:)
  @file = File.exist?(file) ? Pathname(file) : nil
end

Instance Attribute Details

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/lifer/entry.rb', line 11

def file
  @file
end

Instance Method Details

#body ⇒ Object 



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# File 'lib/lifer/entry.rb', line 17

def body
  return full_text.strip unless frontmatter?

  full_text.gsub(FRONTMATTER_REGEX, "").strip
end

#date ⇒ Object 



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# File 'lib/lifer/entry.rb', line 23

def date
  date_data = frontmatter[:date] || filename_date

  case date_data
  when Time then date_data
  when String then DateTime.parse(date_data).to_time
  else
    puts "[%s]: no date metadata" % [file]
    nil
  end
rescue ArgumentError => error
  puts "[%s]: %s" % [file, error]
  nil
end

#frontmatter ⇒ Object 



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# File 'lib/lifer/entry.rb', line 38

def frontmatter
  return {} unless frontmatter?

  Lifer::Utilities.symbolize_keys(
    YAML.load(full_text[FRONTMATTER_REGEX, 1], permitted_classes: [Time])
  )
end

#full_text ⇒ Object 



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# File 'lib/lifer/entry.rb', line 46

def full_text
  File.readlines(file).join if file
end

#to_html ⇒ Object 



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# File 'lib/lifer/entry.rb', line 50

def to_html
  Kramdown::Document.new(body).to_html
end