| # Copyright 2013 ARM Limited |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # |
| # * Redistributions of source code must retain the above copyright notice, |
| # this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above copyright notice, |
| # this list of conditions and the following disclaimer in the documentation |
| # and/or other materials provided with the distribution. |
| # * Neither the name of ARM Limited nor the names of its contributors may be |
| # used to endorse or promote products derived from this software without |
| # specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY ARM LIMITED AND CONTRIBUTORS "AS IS" AND ANY |
| # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| # DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| # OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| import re |
| import util |
| import os.path |
| |
| def is_git_repository_root(): |
| return os.path.isdir('.git') |
| |
| def get_current_branch(): |
| status, branches = util.getstatusoutput('git branch') |
| if status != 0: util.abort('Failed to run git branch.') |
| match = re.search("^\* (.*)$", branches, re.MULTILINE) |
| if not match: util.abort('Failed to find the current branch.') |
| |
| branch = match.group(1); |
| |
| # If we are not on a named branch, return the hash of the HEAD commit. |
| # This can occur (for example) if a specific revision is checked out by |
| # commit hash, or during a rebase. |
| if branch == '(no branch)': |
| status, commit = util.getstatusoutput('git log -1 --pretty=format:"%H"') |
| if status != 0: util.abort('Failed to run git log.') |
| match = re.search('^[0-9a-fA-F]{40}$', commit, re.MULTILINE) |
| if not match: util.abort('Failed to find the current revision.') |
| branch = match.group(0) |
| |
| return branch |
| |
| |
| def get_tracked_files(): |
| command = 'git ls-tree ' |
| branch = get_current_branch() |
| options = ' -r --full-tree --name-only' |
| |
| status, tracked = util.getstatusoutput(command + branch + options) |
| 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 |