gitlab-org--gitlab-foss/lib/gitlab/markup_helper.rb
Connor Shea 377583a361
Enable Rubocop Casecmp Performance Cop.
Also fixes the errors caused by enabling the cop. casecmp is more performant than `.downcase` and `==`.
2016-05-10 18:23:25 -06:00

50 lines
1.3 KiB
Ruby

module Gitlab
module MarkupHelper
module_function
# Public: Determines if a given filename is compatible with GitHub::Markup.
#
# filename - Filename string to check
#
# Returns boolean
def markup?(filename)
gitlab_markdown?(filename) ||
asciidoc?(filename) ||
filename.downcase.end_with?(*%w(.textile .rdoc .org .creole .wiki
.mediawiki .rst))
end
# Public: Determines if a given filename is compatible with
# GitLab-flavored Markdown.
#
# filename - Filename string to check
#
# Returns boolean
def gitlab_markdown?(filename)
filename.downcase.end_with?(*%w(.mdown .mkd .mkdn .md .markdown))
end
# Public: Determines if the given filename has AsciiDoc extension.
#
# filename - Filename string to check
#
# Returns boolean
def asciidoc?(filename)
filename.downcase.end_with?(*%w(.adoc .ad .asciidoc))
end
# Public: Determines if the given filename is plain text.
#
# filename - Filename string to check
#
# Returns boolean
def plain?(filename)
filename.downcase.end_with?('.txt') ||
filename.casecmp('readme').zero?
end
def previewable?(filename)
markup?(filename)
end
end
end