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module TreeHelper
def tree_icon(content)
if content.is_a?(Grit::Blob)
if content.text?
image_tag "file_txt.png"
elsif content.image?
image_tag "file_img.png"
else
image_tag "file_bin.png"
end
else
image_tag "file_dir.png"
end
end
def tree_hex_class(content)
"file_#{hexdigest(content.name)}"
end
def tree_full_path(content)
content.name.force_encoding('utf-8')
if params[:path]
File.join(params[:path], content.name)
else
content.name
end
end
# Public: Determines if a given filename is compatible with GitHub::Markup.
#
# filename - Filename string to check
#
# Returns boolean
def markup?(filename)
filename.end_with?(*%w(.mdown .md .markdown .textile .rdoc .org .creole
.mediawiki .rst .asciidoc .pod))
end
end
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