Class: Linguist::LazyBlob

Inherits:
Object
  • Object
show all
Includes:
BlobHelper
Defined in:
lib/linguist/lazy_blob.rb

Constant Summary collapse

GIT_ATTR = 
['linguist-documentation',
'linguist-language',
'linguist-vendored',
'linguist-generated',
'linguist-detectable']
GIT_ATTR_OPTS = 
{ :priority => [:index], :skip_system => true }
GIT_ATTR_FLAGS = 
Rugged::Repository::Attributes.parse_opts(GIT_ATTR_OPTS)
MAX_SIZE = 
128 * 1024

Constants included from BlobHelper

BlobHelper::DETECTABLE_TYPES, BlobHelper::DocumentationRegexp, BlobHelper::MEGABYTE, BlobHelper::VendoredRegexp

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from BlobHelper

#_mime_type, #binary?, #binary_mime_type?, #content_type, #csv?, #detect_encoding, #disposition, #empty?, #encoded_newlines_re, #encoding, #extname, #first_lines, #high_ratio_of_long_lines?, #image?, #include_in_language_stats?, #large?, #last_lines, #likely_binary?, #lines, #loc, #mime_type, #pdf?, #ruby_encoding, #safe_to_colorize?, #sloc, #solid?, #text?, #tm_scope, #viewable?

Constructor Details

#initialize(repo, oid, path, mode = nil) ⇒ LazyBlob

Returns a new instance of LazyBlob.



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# File 'lib/linguist/lazy_blob.rb', line 27

def initialize(repo, oid, path, mode = nil)
  @repository = repo
  @oid = oid
  @path = path
  @mode = mode
  @data = nil
end

Instance Attribute Details

#mode ⇒ Object (readonly)

Returns the value of attribute mode.



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# File 'lib/linguist/lazy_blob.rb', line 23

def mode
  @mode
end

#oid ⇒ Object (readonly)

Returns the value of attribute oid.



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# File 'lib/linguist/lazy_blob.rb', line 21

def oid
  @oid
end

#path ⇒ Object (readonly) Also known as: name

Returns the value of attribute path.



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# File 'lib/linguist/lazy_blob.rb', line 22

def path
  @path
end

#repository ⇒ Object (readonly)

Returns the value of attribute repository.



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# File 'lib/linguist/lazy_blob.rb', line 20

def repository
  @repository
end

Instance Method Details

#cleanup! ⇒ Object 



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# File 'lib/linguist/lazy_blob.rb', line 97

def cleanup!
  @data.clear if @data
end

#data ⇒ Object 



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# File 'lib/linguist/lazy_blob.rb', line 82

def data
  load_blob!
  @data
end

#detectable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/linguist/lazy_blob.rb', line 74

def detectable?
  if not git_attributes['linguist-detectable'].nil?
    boolean_attribute(git_attributes['linguist-detectable'])
  else
    nil
  end
end

#documentation? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/linguist/lazy_blob.rb', line 40

def documentation?
  if not git_attributes['linguist-documentation'].nil?
    boolean_attribute(git_attributes['linguist-documentation'])
  else
    super
  end
end

#generated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/linguist/lazy_blob.rb', line 48

def generated?
  if not git_attributes['linguist-generated'].nil?
    boolean_attribute(git_attributes['linguist-generated'])
  else
    super
  end
end

#git_attributes ⇒ Object 



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# File 'lib/linguist/lazy_blob.rb', line 35

def git_attributes
  @git_attributes ||= repository.fetch_attributes(
    name, GIT_ATTR, GIT_ATTR_FLAGS)
end

#language ⇒ Object 



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# File 'lib/linguist/lazy_blob.rb', line 64

def language
  return @language if defined?(@language)

  @language = if lang = git_attributes['linguist-language']
    Language.find_by_alias(lang)
  else
    super
  end
end

#size ⇒ Object 



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# File 'lib/linguist/lazy_blob.rb', line 87

def size
  load_blob!
  @size
end

#symlink? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/linguist/lazy_blob.rb', line 92

def symlink?
  # We don't create LazyBlobs for symlinks.
  false
end

#vendored? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/linguist/lazy_blob.rb', line 56

def vendored?
  if not git_attributes['linguist-vendored'].nil?
    boolean_attribute(git_attributes['linguist-vendored'])
  else
    super
  end
end