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Versions: 6
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Stored size: 1.57 KB
Contents
class Stasis
class Before < Plugin
before_all :before_all
before_render :before_render
controller_method :before
priority 1
reset :reset
def initialize(stasis)
@stasis = stasis
reset
end
# This method is bound to all controllers. Stores a block in the `@blocks` `Hash`,
# where the key is a path and the value is an `Array` of blocks.
def before(*paths, &block)
paths = [ nil ] if paths.empty?
if block
paths.each do |path|
path = @stasis.controller._resolve(path, true)
@blocks[path] ||= []
@blocks[path] << [ @stasis.path, block ]
end
end
end
# This event triggers before all files render. When a `before` call receives a path
# that does not exist, we want to create that file dynamically. This method adds
# those dynamic paths to the `paths` `Array`.
def before_all
new_paths = (@blocks || {}).keys.select do |path|
path.is_a?(::String)
end
@stasis.paths = (@stasis.paths + new_paths).uniq
end
# This event triggers before each file renders through Stasis. It finds matching
# blocks for the `path` and evaluates those blocks using the `action` as a scope.
def before_render
matches = _match_key?(@blocks, @stasis.path)
matches.each do |group|
group.each do |(path, block)|
if _within?(path)
@stasis.action.instance_eval(&block)
end
end
end
end
# This event resets all instance variables.
def reset
@blocks = {}
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems