tools/git.py

# Copyright 2014, ARM Limited
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# modification, are permitted provided that the following conditions are met:
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#     this list of conditions and the following disclaimer.
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import re
import util
import os.path

def is_git_repository_root():
  return os.path.isdir('.git')

def get_tracked_files():
  command = 'git ls-tree HEAD -r --full-tree --name-only'

  status, tracked = util.getstatusoutput(command)
  if status != 0: util.abort('Failed to list tracked files.')

  return tracked


# Get untracked files in src/, test/, and tools/.
def get_untracked_files():
  status, output = util.getstatusoutput('git status -s')
  if status != 0: util.abort('Failed to get git status.')

  untracked_regexp = re.compile('\?\?.*(src/|test/|tools/).*(.cc$|.h$)')
  files_in_watched_folder = lambda n: untracked_regexp.search(n) != None
  untracked_files = filter(files_in_watched_folder, output.split('\n'))

  return untracked_files