99 lines
2.6 KiB
Ruby
99 lines
2.6 KiB
Ruby
require 'rubygems'
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require 'sinatra/base'
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module Riemann
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class Dash < Sinatra::Base
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# A little dashboard sinatra application.
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require 'yaml'
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require 'find'
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require 'erubis'
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require 'sass'
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def self.config
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@config ||= {
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:controllers => [File.join(File.dirname(__FILE__), 'dash', 'controller')],
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:views => File.join(File.dirname(__FILE__), 'dash', 'views')
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}
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end
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def self.load(filename)
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unless load_config(filename || 'config.rb')
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# Configuration failed; load a default view.
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puts "No configuration loaded; using defaults."
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end
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config[:controllers].each { |d| load_controllers d }
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set :views, File.expand_path(config[:views])
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# Fallback pub dir
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public_dir(File.join(File.dirname(__FILE__), 'dash', 'public'))
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end
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# Executes the configuration file.
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def self.load_config(filename)
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begin
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instance_eval File.read(filename)
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true
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rescue Errno::ENOENT
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false
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end
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end
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# Load controllers.
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# Controllers can be regular old one-file-per-class, but
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# if you prefer a little more modularity, this method will allow you to
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# define all controller methods in their own files. For example, get
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# "/posts/*/edit" can live in controller/posts/_/edit.rb. The sorting
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# system provided here requires files in the correct order to handle
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# wildcards appropriately.
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def self.load_controllers(dir)
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rbs = []
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Find.find(
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File.expand_path(dir)
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) do |path|
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rbs << path if path =~ /\.rb$/
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end
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# Sort paths with _ last, becase those are wildcards.
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rbs.sort! do |a, b|
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as = a.split File::SEPARATOR
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bs = b.split File::SEPARATOR
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# Compare common subpaths
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l = [as.size, bs.size].min
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catch :x do
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(0...l).each do |i|
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a, b = as[i], bs[i]
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if a[/^_/] and not b[/^_/]
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throw :x, 1
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elsif b[/^_/] and not a[/^_/]
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throw :x, -1
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elsif ord = (a <=> b) and ord != 0
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throw :x, ord
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end
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end
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# All subpaths are identical; sort longest first
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if as.size > bs.size
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throw :x, -1
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elsif as.size < bs.size
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throw :x, -1
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else
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throw :x, 0
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end
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end
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end
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rbs.each do |r|
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require r
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end
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end
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# Add an additional public directory.
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def self.public_dir(dir)
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require 'riemann/dash/rack/static'
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use Riemann::Dash::Static, :root => dir
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end
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end
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end
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