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module Gitlab
# Module containing GitLab's syntax color scheme definitions and helper
# methods for accessing them.
module ColorSchemes
# Struct class representing a single Scheme
Scheme = Struct.new(:id, :name, :css_class)
SCHEMES = [
Scheme.new(1, 'White', 'white'),
Scheme.new(2, 'Dark', 'dark'),
Scheme.new(3, 'Solarized Light', 'solarized-light'),
Scheme.new(4, 'Solarized Dark', 'solarized-dark'),
Scheme.new(5, 'Monokai', 'monokai')
].freeze
# Convenience method to get a space-separated String of all the color scheme
# classes that might be applied to a code block.
#
# Returns a String
def self.body_classes
SCHEMES.collect(&:css_class).uniq.join(' ')
end
# Get a Scheme by its ID
#
# If the ID is invalid, returns the default Scheme.
#
# id - Integer ID
#
# Returns a Scheme
def self.by_id(id)
SCHEMES.detect { |s| s.id == id } || default
end
# Returns the number of defined Schemes
def self.count
SCHEMES.size
end
# Get the default Scheme
#
# Returns a Scheme
def self.default
by_id(1)
end
# Iterate through each Scheme
#
# Yields the Scheme object
def self.each(&block)
SCHEMES.each(&block)
end
# Get the Scheme for the specified user, or the default
#
# user - User record
#
# Returns a Scheme
def self.for_user(user)
if user
by_id(user.color_scheme_id)
else
default
end
end
end
end
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