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| -rw-r--r-- | lib/bpgit.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/bpgit.py b/lib/bpgit.py index 9a3f430b..d2fb9862 100644 --- a/lib/bpgit.py +++ b/lib/bpgit.py @@ -27,6 +27,60 @@ def rev_parse(rev='HEAD', tree=None): raise SHAError() return sha +def status(tree=None): + ''' + For interpretation of the porcelain output refer to + the git status(1) man page. In summary the first column is the + index state, the second represents the working tree state and + the third column are files in cases of renames. This gives back + None in case no changes are present, otherwise it returns a list + of dict entries with key values: index, work_tree, and files. The + files are a list of all files found on that entry, in case of a rename + this would consist of a list of 2 files. + + As an example if you had this on your git status: + + R udev/foo.sh -> poo/foo.sh + D scripts/bar.sh + ?? .poo.py.swp + + This would be transposed into the following dict: + + results = status(tree=your_git_tree_path) + if not results: + return 0 + for entry in results: + print entry + + {'files': [' udev/foo.sh', 'poo/foo.sh'], 'index': 'R', 'work_tree': ' '} + {'files': [' scripts/bar.sh'], 'index': 'D', 'work_tree': ' '} + {'files': [' .poo.py.swp'], 'index': '?', 'work_tree': '?'} + ''' + def split_status(entry): + if len(entry) == 0: + return None + if len(entry) == 1: + return dict(index=entry[0], work_tree=None, files=None) + if len(entry) == 2: + return dict(index=entry[0], work_tree=entry[1], files=None) + else: + return dict(index=entry[0], work_tree=entry[1], + files=entry[2:].split(' -> ')) + + cmd = ['git', 'status', '--porcelain'] + + process = subprocess.Popen(cmd, + stdout=subprocess.PIPE, stderr=subprocess.STDOUT, close_fds=True, + universal_newlines=True, cwd=tree) + stdout = process.communicate()[0] + process.wait() + _check(process) + + list_status = stdout.split('\n') + if (len(list_status) == 1 and list_status[0] == ''): + return None + return [split_status(entry) for entry in list_status] + def describe(rev='HEAD', tree=None, extra_args=[]): cmd = ['git', 'describe', '--always'] |