Sha256: 28c29102147797f8e771d5a9084a9eda1cd09050c4833e4fc0a93f891f3f2685
Contents?: true
Size: 1.78 KB
Versions: 6
Compression:
Stored size: 1.78 KB
Contents
# menu = HtmlMenu.new request.path
# menu.add 'Home', '/'
# menu.add 'People', '/people', lambda { |path| path.index('peor') }
# menu.add 'Jobs', '/jobs', { icon: true }
# menu.to_a
# ---
# [["Home", "/", {}, true], ["People", "/people", {}, false], ["Jobs", "/jobs", { icon: true }, false]]
class HtmlMenu
attr_accessor :path
attr_accessor :data
def initialize path
@path = path.to_s
@data = []
end
# item 'Links', '/link'
# item('Links', '/link') { ... }
def add name, path, opt1=nil, opt2=nil, &block
test, opts = opt1.is_a?(Hash) ? [opt2, opt1] : [opt1, opt2 || {}]
if @data.first
active = nil
active = false if test.class == FalseClass && !@data.first
if !@is_activated && @data.first && path != @data.first[1]
test ||= block || path
active = item_active(test)
@is_activated ||= active
end
@data.push [name, path, opts, active]
else
@data.push [name, path, opts, test.class == FalseClass ? false : nil]
end
end
# is menu item active?
def item_active data
case data
when Symbol
@path.include?(data.to_s)
when String
@path.starts_with? data
when Regexp
@path =~ data
when Proc
!! data.call(@path)
when Integer
true
when TrueClass
true
when FalseClass
false
else
raise ArgumentError.new("Unhandled class #{data.class} for #{data}")
end
end
# return result as a list
def to_a
@data[0][3] = true if ! @is_activated && @data[0][3].class != FalseClass
@data
end
# return result as list of hashes
def to_h
to_a.map do |it|
{
name: it[0],
path: it[1],
opts: it[2],
active: it[3],
}
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems