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1"""Functions for working with QMK's submodules. 2""" 3from milc import cli 4 5 6def status(): 7 """Returns a dictionary of submodules. 8 9 Each entry is a dict of the form: 10 11 { 12 'name': 'submodule_name', 13 'status': None/False/True, 14 'githash': '<sha-1 hash for the submodule>' 15 'shorthash': '<short hash for the submodule>' 16 'describe': '<output of `git describe --tags`>' 17 'last_log_message': 'log message' 18 'last_log_timestamp': 'timestamp' 19 } 20 21 status is None when the submodule doesn't exist, False when it's out of date, and True when it's current 22 """ 23 submodules = {} 24 gitmodule_config = cli.run(['git', 'config', '-f', '.gitmodules', '-l'], timeout=30) 25 for line in gitmodule_config.stdout.splitlines(): 26 key, value = line.split('=', maxsplit=2) 27 if key.endswith('.path'): 28 submodules[value] = {'name': value, 'status': None} 29 30 git_cmd = cli.run(['git', 'submodule', 'status'], timeout=30) 31 for line in git_cmd.stdout.splitlines(): 32 status = line[0] 33 githash, submodule = line[1:].split()[:2] 34 submodules[submodule]['githash'] = githash 35 36 if status == '-': 37 submodules[submodule]['status'] = None 38 elif status == '+': 39 submodules[submodule]['status'] = False 40 elif status == ' ': 41 submodules[submodule]['status'] = True 42 else: 43 raise ValueError('Unknown `git submodule status` sha-1 prefix character: "%s"' % status) 44 45 submodule_logs = cli.run(['git', 'submodule', '-q', 'foreach', 'git --no-pager log --no-show-signature --pretty=format:"$sm_path%x01%h%x01%ad%x01%s%x0A" --date=iso -n1']) 46 for log_line in submodule_logs.stdout.splitlines(): 47 r = log_line.split('\x01') 48 submodule = r[0] 49 submodules[submodule]['shorthash'] = r[1] if len(r) > 1 else '' 50 submodules[submodule]['last_log_timestamp'] = r[2] if len(r) > 2 else '' 51 submodules[submodule]['last_log_message'] = r[3] if len(r) > 3 else '' 52 53 submodule_tags = cli.run(['git', 'submodule', '-q', 'foreach', '\'echo $sm_path `git describe --tags`\'']) 54 for log_line in submodule_tags.stdout.splitlines(): 55 r = log_line.split() 56 submodule = r[0] 57 submodules[submodule]['describe'] = r[1] if len(r) > 1 else '' 58 59 return submodules 60 61 62def update(submodules=None): 63 """Update the submodules. 64 65 submodules 66 A string containing a single submodule or a list of submodules. 67 """ 68 git_sync_cmd = ['git', 'submodule', 'sync'] 69 git_update_cmd = ['git', 'submodule', 'update', '--init'] 70 71 if submodules is None: 72 # Update everything 73 git_sync_cmd.append('--recursive') 74 git_update_cmd.append('--recursive') 75 cli.run(git_sync_cmd, check=True) 76 cli.run(git_update_cmd, check=True) 77 78 else: 79 if isinstance(submodules, str): 80 # Update only a single submodule 81 git_sync_cmd.append(submodules) 82 git_update_cmd.append(submodules) 83 cli.run(git_sync_cmd, check=True) 84 cli.run(git_update_cmd, check=True) 85 86 else: 87 # Update submodules in a list 88 for submodule in submodules: 89 cli.run([*git_sync_cmd, submodule], check=True) 90 cli.run([*git_update_cmd, submodule], check=True)