96 lines
2.3 KiB
Ruby
96 lines
2.3 KiB
Ruby
require 'yaml'
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module Hobo
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class Env
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HOBOFILE_NAME = "hobofile"
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HOME = File.expand_path('~/.hobo')
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CONFIG = { File.join(HOME, 'config.yml') => '/config/default.yml' }
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ENSURE = {
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:files => CONFIG.merge({}), #additional files go mhia!
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:dirs => [HOME] #additional dirs go mhia!
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}
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# Initialize class variables used
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@@persisted_uuid = nil
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@@root_path = nil
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class << self
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def persisted_uuid; @@persisted_uuid; end
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def root_path; @@root_path; end
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def dotfile_path; File.join(root_path, Hobo.config[:dotfile_name]); end
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def load!
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load_root_path!
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load_config!
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load_uuid!
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end
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def ensure_directories
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ENSURE[:dirs].each do |name|
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Dir.mkdir(name) unless File.exists?(name)
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end
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end
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def ensure_files
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ENSURE[:files].each do |target, default|
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File.copy(File.join(PROJECT_ROOT, default), target) unless File.exists?(target)
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end
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end
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def load_config!
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ensure_directories
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ensure_files
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HOBO_LOGGER.info "Loading config from #{CONFIG.keys.first}"
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parsed = YAML.load_file(CONFIG.keys.first)
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Hobo.config!(parsed)
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end
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def load_uuid!
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File.open(dotfile_path) do |f|
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@@persisted_uuid = f.read
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end
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rescue Errno::ENOENT
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@@persisted_uuid = nil
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end
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def persist_uuid(uuid)
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File.open(dotfile_path, 'w+') do |f|
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f.write(uuid)
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end
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end
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def load_root_path!(path=Pathname.new(Dir.pwd))
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if path.to_s == '/'
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error_and_exit(<<-msg)
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A `Hobofile` was not found! This file is required for hobo to run
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since it describes the expected environment that hobo is supposed
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to manage. Please create a Hobofile and place it in your project
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root.
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msg
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return
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end
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file = "#{path}/#{HOBOFILE_NAME}"
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if File.exist?(file)
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@@root_path = path.to_s
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return
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end
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load_root_path!(path.parent)
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end
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def error_and_exit(error)
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puts <<-error
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=====================================================================
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Hobo experienced an error!
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#{error.chomp}
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=====================================================================
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error
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exit
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end
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end
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end
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end
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