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"""Functions to manage the installation of dependencies.""" |
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import os |
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import functools |
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import datetime |
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import logging |
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from . import common, system |
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from .models import load_config, Config, Source |
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log = logging.getLogger(__name__) |
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def restore_cwd(func): |
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@functools.wraps(func) |
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def wrapped(*args, **kwargs): |
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cwd = os.getcwd() |
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result = func(*args, **kwargs) |
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os.chdir(cwd) |
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return result |
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return wrapped |
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def init(): |
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"""Create a new configuration file for the project.""" |
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success = False |
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config = load_config() |
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if config: |
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msg = "Configuration file already exists: {}".format(config.path) |
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common.show(msg, 'error') |
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else: |
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config = Config() |
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source = Source(name="sample_dependency", |
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repo="https://github.com/githubtraining/hellogitworld") |
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config.sources.append(source) |
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source = source.lock(rev="ebbbf773431ba07510251bb03f9525c7bab2b13a") |
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config.sources_locked.append(source) |
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config.save() |
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msg = "Created sample configuration file: {}".format(config.path) |
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common.show(msg, 'success') |
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success = True |
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common.show("To edit this configuration file, run: gitman edit", 'message') |
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return success |
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@restore_cwd |
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def install(*names, root=None, depth=None, |
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force=False, fetch=False, clean=True): |
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"""Install dependencies for a project. |
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Optional arguments: |
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- `*names`: optional list of dependency directory names to filter on |
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- `root`: specifies the path to the root working tree |
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- `depth`: number of levels of dependencies to traverse |
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- `force`: indicates uncommitted changes can be overwritten and |
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script errors can be ignored |
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- `fetch`: indicates the latest branches should always be fetched |
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- `clean`: indicates untracked files should be deleted from dependencies |
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""" |
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log.info("%sInstalling dependencies: %s", |
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'force-' if force else '', |
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', '.join(names) if names else '<all>') |
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count = None |
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root = _find_root(root) |
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config = load_config(root) |
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if config: |
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common.newline() |
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common.show("Installing dependencies...", color='message', log=False) |
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common.newline() |
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count = config.install_dependencies( |
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*names, update=False, depth=depth, |
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force=force, fetch=fetch, clean=clean, |
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) |
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if count: |
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_run_scripts(*names, depth=depth, force=force, _config=config) |
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return _display_result("install", "Installed", count) |
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@restore_cwd |
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def update(*names, root=None, depth=None, |
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recurse=False, force=False, clean=True, lock=None): # pylint: disable=redefined-outer-name |
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"""Update dependencies for a project. |
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Optional arguments: |
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- `*names`: optional list of dependency directory names to filter on |
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- `root`: specifies the path to the root working tree |
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- `depth`: number of levels of dependencies to traverse |
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- `recurse`: indicates nested dependencies should also be updated |
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- `force`: indicates uncommitted changes can be overwritten |
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- `clean`: indicates untracked files should be deleted from dependencies |
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- `lock`: indicates actual dependency versions should be recorded |
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""" |
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log.info("%s dependencies%s: %s", |
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'Force updating' if force else 'Updating', |
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', recursively' if recurse else '', |
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', '.join(names) if names else '<all>') |
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count = None |
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root = _find_root(root) |
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config = load_config(root) |
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if config: |
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common.newline() |
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common.show("Updating dependencies...", color='message', log=False) |
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common.newline() |
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count = config.install_dependencies( |
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*names, update=True, depth=depth, |
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recurse=recurse, force=force, fetch=True, clean=clean, |
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) |
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if count and lock is not False: |
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common.show("Recording installed versions...", |
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color='message', log=False) |
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common.newline() |
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config.lock_dependencies(*names, obey_existing=lock is None) |
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if count: |
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_run_scripts(*names, depth=depth, force=force, _config=config) |
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return _display_result("update", "Updated", count) |
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def _run_scripts(*names, depth=None, force=False, _config=None): |
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"""Run post-install scripts. |
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Optional arguments: |
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- `*names`: optional list of dependency directory names filter on |
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- `depth`: number of levels of dependencies to traverse |
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- `force`: indicates script errors can be ignored |
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""" |
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assert _config, "'_config' is required" |
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common.show("Running scripts...", color='message', log=False) |
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common.newline() |
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_config.run_scripts(*names, depth=depth, force=force) |
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@restore_cwd |
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def display(*, root=None, depth=None, allow_dirty=True): |
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"""Display installed dependencies for a project. |
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Optional arguments: |
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- `root`: specifies the path to the root working tree |
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- `depth`: number of levels of dependencies to traverse |
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- `allow_dirty`: causes uncommitted changes to be ignored |
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""" |
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log.info("Displaying dependencies...") |
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count = None |
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root = _find_root(root) |
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config = load_config(root) |
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if config: |
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common.newline() |
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common.show("Displaying current dependency versions...", |
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color='message', log=False) |
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common.newline() |
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config.log(datetime.datetime.now().strftime("%F %T")) |
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count = 0 |
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for identity in config.get_dependencies(depth=depth, |
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allow_dirty=allow_dirty): |
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count += 1 |
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config.log("{}: {} @ {}", *identity) |
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config.log() |
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return _display_result("display", "Displayed", count) |
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@restore_cwd |
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def lock(*names, root=None): |
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"""Lock current dependency versions for a project. |
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Optional arguments: |
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- `*names`: optional list of dependency directory names to filter on |
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- `root`: specifies the path to the root working tree |
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""" |
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log.info("Locking dependencies...") |
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count = None |
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root = _find_root(root) |
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config = load_config(root) |
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if config: |
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common.newline() |
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common.show("Locking dependencies...", color='message', log=False) |
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common.newline() |
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count = config.lock_dependencies(*names, obey_existing=False) |
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common.dedent(level=0) |
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return _display_result("lock", "Locked", count) |
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@restore_cwd |
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def delete(*, root=None, force=False): |
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"""Delete dependencies for a project. |
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Optional arguments: |
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- `root`: specifies the path to the root working tree |
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- `force`: indicates uncommitted changes can be overwritten |
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""" |
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log.info("Deleting dependencies...") |
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count = None |
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root = _find_root(root) |
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config = load_config(root) |
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if config: |
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common.newline() |
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common.show("Checking for uncommitted changes...", |
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color='message', log=False) |
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common.newline() |
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count = len(list(config.get_dependencies(allow_dirty=force))) |
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common.dedent(level=0) |
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common.show("Deleting all dependencies...", color='message', log=False) |
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common.newline() |
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config.uninstall_dependencies() |
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return _display_result("delete", "Deleted", count, allow_zero=True) |
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def show(*names, root=None): |
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"""Display the path of an installed dependency or internal file. |
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- `name`: dependency name or internal file keyword |
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- `root`: specifies the path to the root working tree |
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""" |
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log.info("Finding paths...") |
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root = _find_root(root) |
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config = load_config(root) |
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if not config: |
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log.error("No configuration found") |
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return False |
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for name in names or [None]: |
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common.show(config.get_path(name), color='path') |
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return True |
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262
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263
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def edit(*, root=None): |
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"""Open the confuration file for a project. |
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265
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266
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Optional arguments: |
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267
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268
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- `root`: specifies the path to the root working tree |
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270
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""" |
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log.info("Launching configuration...") |
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1 |
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root = _find_root(root) |
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config = load_config(root) |
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if not config: |
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log.error("No configuration found") |
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return False |
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1 |
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return system.launch(config.path) |
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1 |
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def _find_root(base, cwd=None): |
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if cwd is None: |
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1 |
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cwd = os.getcwd() |
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log.info("Current directory: %s", cwd) |
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1 |
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if base: |
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1 |
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root = os.path.abspath(base) |
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log.info("Specified root: %s", root) |
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291
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else: |
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1 |
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log.info("Searching for root...") |
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path = cwd |
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1 |
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prev = None |
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root = None |
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1 |
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while path != prev: |
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log.debug("Checking path: %s", path) |
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1 |
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if '.git' in os.listdir(path): |
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root = path |
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1 |
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break |
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prev = path |
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path = os.path.dirname(path) |
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if root: |
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log.info("Found root: %s", root) |
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else: |
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root = cwd |
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log.warning("No root found, default: %s", root) |
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return root |
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312
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313
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1 |
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def _display_result(present, past, count, allow_zero=False): |
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"""Convert a command's dependency count to a return status. |
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315
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316
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>>> _display_result("sample", "Sampled", 1) |
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True |
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318
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319
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>>> _display_result("sample", "Sampled", None) |
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320
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False |
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322
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>>> _display_result("sample", "Sampled", 0) |
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False |
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325
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>>> _display_result("sample", "Sampled", 0, allow_zero=True) |
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326
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True |
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327
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328
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""" |
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329
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1 |
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if count is None: |
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330
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1 |
|
log.warning("No dependencies to %s", present) |
|
331
|
1 |
|
elif count == 1: |
|
332
|
1 |
|
log.info("%s 1 dependency", past) |
|
333
|
|
|
else: |
|
334
|
1 |
|
log.info("%s %s dependencies", past, count) |
|
335
|
|
|
|
|
336
|
1 |
|
if count: |
|
337
|
1 |
|
return True |
|
338
|
1 |
|
elif count is None: |
|
339
|
1 |
|
return False |
|
340
|
|
|
else: |
|
341
|
1 |
|
assert count == 0 |
|
342
|
|
|
return allow_zero |
|
343
|
|
|
|
jacebrowning /
gitman
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