93 lines
1.9 KiB
Ruby
93 lines
1.9 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Onebox
|
|
module Engine
|
|
class GithubGistOnebox
|
|
include Engine
|
|
include LayoutSupport
|
|
include JSON
|
|
|
|
MAX_FILES = 3
|
|
|
|
matches_regexp(%r{^http(?:s)?://gist\.(?:(?:\w)+\.)?(github)\.com(?:/)?})
|
|
always_https
|
|
|
|
def url
|
|
"https://api.github.com/gists/#{match[:sha]}"
|
|
end
|
|
|
|
def self.priority
|
|
110 # overlaps with GithubRepoOnebox
|
|
end
|
|
|
|
private
|
|
|
|
def data
|
|
@data ||= {
|
|
title: "gist.github.com",
|
|
link: link,
|
|
gist_files: gist_files.take(MAX_FILES),
|
|
truncated_files?: truncated_files?,
|
|
i18n: i18n,
|
|
}
|
|
end
|
|
|
|
def i18n
|
|
{
|
|
truncated_file: I18n.t("onebox.github.truncated_file"),
|
|
more_than_three_files: I18n.t("onebox.github.more_than_three_files"),
|
|
show_original: I18n.t("onebox.github.show_original"),
|
|
}
|
|
end
|
|
|
|
def truncated_files?
|
|
gist_files.size > MAX_FILES
|
|
end
|
|
|
|
def gist_files
|
|
return [] unless gist_api
|
|
|
|
@gist_files ||= gist_api["files"].values.map { |file_json| GistFile.new(file_json) }
|
|
end
|
|
|
|
def gist_api
|
|
@raw ||= raw.clone
|
|
rescue OpenURI::HTTPError
|
|
# The Gist API rate limit of 60 requests per hour was reached.
|
|
nil
|
|
end
|
|
|
|
def match
|
|
@match ||= @url.match(%r{gist\.github\.com/([^/]+/)?(?<sha>[0-9a-f]+)})
|
|
end
|
|
|
|
class GistFile
|
|
attr_reader :filename
|
|
attr_reader :language
|
|
|
|
MAX_LINES = 10
|
|
|
|
def initialize(json)
|
|
@json = json
|
|
@filename = @json["filename"]
|
|
@language = @json["language"]
|
|
end
|
|
|
|
def content
|
|
lines.take(MAX_LINES).join("\n")
|
|
end
|
|
|
|
def truncated?
|
|
lines.size > MAX_LINES
|
|
end
|
|
|
|
private
|
|
|
|
def lines
|
|
@lines ||= @json["content"].split("\n")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|