qmk-firmware/lib/python/qmk/submodules.py
Zach White db1eacdaac
Align our subprocess usage with current best practices. (#12940)
* Align our subprocess usage with current best practices.

* remove unused import

* Apply suggestions from code review

Co-authored-by: Ryan <fauxpark@gmail.com>

* fix the cpp invocation for older python

* allow for unprompted installation

* make sure qmk new-keyboard works on windows

Co-authored-by: Ryan <fauxpark@gmail.com>
2021-05-19 15:24:46 -07:00

71 lines
2.1 KiB
Python

"""Functions for working with QMK's submodules.
"""
from milc import cli
def status():
"""Returns a dictionary of submodules.
Each entry is a dict of the form:
{
'name': 'submodule_name',
'status': None/False/True,
'githash': '<sha-1 hash for the submodule>
}
status is None when the submodule doesn't exist, False when it's out of date, and True when it's current
"""
submodules = {}
git_cmd = cli.run(['git', 'submodule', 'status'], timeout=30)
for line in git_cmd.stdout.split('\n'):
if not line:
continue
status = line[0]
githash, submodule = line[1:].split()[:2]
submodules[submodule] = {'name': submodule, 'githash': githash}
if status == '-':
submodules[submodule]['status'] = None
elif status == '+':
submodules[submodule]['status'] = False
elif status == ' ':
submodules[submodule]['status'] = True
else:
raise ValueError('Unknown `git submodule status` sha-1 prefix character: "%s"' % status)
return submodules
def update(submodules=None):
"""Update the submodules.
submodules
A string containing a single submodule or a list of submodules.
"""
git_sync_cmd = ['git', 'submodule', 'sync']
git_update_cmd = ['git', 'submodule', 'update', '--init']
if submodules is None:
# Update everything
git_sync_cmd.append('--recursive')
git_update_cmd.append('--recursive')
cli.run(git_sync_cmd, check=True)
cli.run(git_update_cmd, check=True)
else:
if isinstance(submodules, str):
# Update only a single submodule
git_sync_cmd.append(submodules)
git_update_cmd.append(submodules)
cli.run(git_sync_cmd, check=True)
cli.run(git_update_cmd, check=True)
else:
# Update submodules in a list
for submodule in submodules:
cli.run([*git_sync_cmd, submodule], check=True)
cli.run([*git_update_cmd, submodule], check=True)