| armvixl | ad96eda | 2013-06-14 11:42:37 +0100 | [diff] [blame] | 1 | # Copyright 2013 ARM Limited |
| 2 | # All rights reserved. |
| 3 | # |
| 4 | # Redistribution and use in source and binary forms, with or without |
| 5 | # modification, are permitted provided that the following conditions are met: |
| 6 | # |
| 7 | # * Redistributions of source code must retain the above copyright notice, |
| 8 | # this list of conditions and the following disclaimer. |
| 9 | # * Redistributions in binary form must reproduce the above copyright notice, |
| 10 | # this list of conditions and the following disclaimer in the documentation |
| 11 | # and/or other materials provided with the distribution. |
| 12 | # * Neither the name of ARM Limited nor the names of its contributors may be |
| 13 | # used to endorse or promote products derived from this software without |
| 14 | # specific prior written permission. |
| 15 | # |
| 16 | # THIS SOFTWARE IS PROVIDED BY ARM LIMITED AND CONTRIBUTORS "AS IS" AND ANY |
| 17 | # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 18 | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 19 | # DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 21 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| 22 | # OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 23 | # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 24 | # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| 25 | # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | |
| 27 | import re |
| 28 | import util |
| 29 | import os.path |
| 30 | |
| 31 | def is_git_repository_root(): |
| 32 | return os.path.isdir('.git') |
| 33 | |
| 34 | def get_current_branch(): |
| 35 | status, branches = util.getstatusoutput('git branch') |
| 36 | if status != 0: util.abort('Failed to run git branch.') |
| 37 | match = re.search("^\* (.*)$", branches, re.MULTILINE) |
| 38 | if not match: util.abort('Failed to find the current branch.') |
| 39 | |
| 40 | branch = match.group(1); |
| 41 | |
| 42 | # If we are not on a named branch, return the hash of the HEAD commit. |
| 43 | # This can occur (for example) if a specific revision is checked out by |
| 44 | # commit hash, or during a rebase. |
| 45 | if branch == '(no branch)': |
| 46 | status, commit = util.getstatusoutput('git log -1 --pretty=format:"%H"') |
| 47 | if status != 0: util.abort('Failed to run git log.') |
| 48 | match = re.search('^[0-9a-fA-F]{40}$', commit, re.MULTILINE) |
| 49 | if not match: util.abort('Failed to find the current revision.') |
| 50 | branch = match.group(0) |
| 51 | |
| 52 | return branch |
| 53 | |
| 54 | |
| 55 | def get_tracked_files(): |
| 56 | command = 'git ls-tree ' |
| 57 | branch = get_current_branch() |
| 58 | options = ' -r --full-tree --name-only' |
| 59 | |
| 60 | status, tracked = util.getstatusoutput(command + branch + options) |
| 61 | if status != 0: util.abort('Failed to list tracked files.') |
| 62 | |
| 63 | return tracked |
| 64 | |
| 65 | |
| 66 | # Get untracked files in src/, test/, and tools/. |
| 67 | def get_untracked_files(): |
| 68 | status, output = util.getstatusoutput('git status -s') |
| 69 | if status != 0: util.abort('Failed to get git status.') |
| 70 | |
| 71 | untracked_regexp = re.compile('\?\?.*(src/|test/|tools/).*(.cc$|.h$)') |
| 72 | files_in_watched_folder = lambda n: untracked_regexp.search(n) != None |
| 73 | untracked_files = filter(files_in_watched_folder, output.split('\n')) |
| 74 | |
| 75 | return untracked_files |