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module Gitlab
module MarkdownHelper
module_function
# Public: Determines if a given filename is compatible with GitHub::Markup.
#
# filename - Filename string to check
#
# Returns boolean
def markup?(filename)
filename.downcase.end_with?(*%w(.textile .rdoc .org .creole .wiki
.mediawiki .rst .adoc .asciidoc .asc))
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 .md .markdown))
end
def previewable?(filename)
gitlab_markdown?(filename) || markup?(filename)
end
end
end
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