module AlpacaComplete::Detect
Public Class Methods
detect( filename )
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program portability from rails.vim return rails root path
# File lib/AlpacaComplete/detect.rb, line 5 def self.detect( filename ) fn = filename.gsub('\c^file://', '') if File.readable?("#{fn}/config/environment.rb") return fn else fn = File.dirname(fn) end # return rails_root_path if filename is config/environment.rb if fn =~ /[\/]config[\/]environment\.rb$/ return fn[0, fn.length - 22] end ofn = nil until fn == ofn || fn == nil do return fn if File.readable?("#{fn}/config/environment.rb") ofn = fn rails_path = ofn.match( /^(.*)[\/](app|config|db|doc|extras|features|lib|log|public|script|spec|stories|test|tmp|vendor|publics|sdoc)($|[\/].*$)/) if rails_path fn = rails_path[1] else break end end return nil end