#!/usr/bin/env python

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"""Common routines for ruby and ruby/rhtml support for CodeIntel"""

import os.path

import logging

log = logging.getLogger("codeintel.ruby.common")

# log.setLevel(logging.DEBUG)

class RubyCommonBufferMixin:

def check_for_rails_app_path(self, path):

self.framework_role = None

if path is None:

# log.debug("check_for_rails_app_path: no path given")

return

apath = os.path.abspath(path)

aplist = apath.split(os.path.sep)

role_root = "rails"

if len(aplist) < 3:

return

elif (aplist[-3] == "app" and

(aplist[-2] == "controllers" and aplist[-1].endswith(".rb")

or aplist[-2] == "helpers" and aplist[-1].endswith("_helper.rb")

or aplist[-2] == "models" and aplist[-1].endswith(".rb"))):

role = '.'.join((role_root, aplist[-2]))

elif (len(aplist) >= 4

and aplist[-4] == "app" and aplist[-3] == "views"

and aplist[-1].endswith((".html.erb", ".rhtml"))):

role = '.'.join((role_root, aplist[-3], aplist[-2]))

elif (aplist[-3] == "db" and aplist[-2] == "migrate"

and aplist[-1][0].isdigit()

and aplist[-1].endswith(".rb")):

role = '.'.join((role_root, aplist[-3], aplist[-2]))

elif (aplist[-3] == "test"

and aplist[-2] in ("functional", "unit")

# integration tests not supported until we can find

# ActionController::IntegrationTest

and aplist[-1].endswith("_test.rb")):

role = '.'.join((role_root, aplist[-3], aplist[-2]))

else:

return

self.framework_role = role