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require 'linguist/blob_helper'
module Linguist
# A Blob is a wrapper around the content of a file to make it quack
# like a Grit::Blob. It provides the basic interface: `name`,
# `data`, `path` and `size`.
class Blob
include BlobHelper
# Public: Initialize a new Blob.
#
# path - A path String (does not necessarily exists on the file system).
# content - Content of the file.
# symlink - Whether the file is a symlink.
#
# Returns a Blob.
def initialize(path, content, symlink: false)
@path = path
@content = content
@symlink = symlink
end
# Public: Filename
#
# Examples
#
# Blob.new("/path/to/linguist/lib/linguist.rb", "").path
# # => "/path/to/linguist/lib/linguist.rb"
#
# Returns a String
attr_reader :path
# Public: File name
#
# Returns a String
def name
File.basename(@path)
end
# Public: File contents.
#
# Returns a String.
def data
@content
end
# Public: Get byte size
#
# Returns an Integer.
def size
@content.bytesize
end
# Public: Get file extension.
#
# Returns a String.
def extension
extensions.last || ""
end
# Public: Return an array of the file extensions
#
# >> Linguist::Blob.new("app/views/things/index.html.erb").extensions
# => [".html.erb", ".erb"]
#
# Returns an Array
def extensions
_, *segments = name.downcase.split(".", -1)
segments.map.with_index do |segment, index|
"." + segments[index..-1].join(".")
end
end
# Public: Is this a symlink?
#
# Returns true or false.
def symlink?
@symlink
end
end
end
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