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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 config 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, color='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 config file: {}".format(config.path) |
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common.show(msg, color='success') |
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success = True |
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msg = "To edit this config file, run: gitman edit" |
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common.show(msg, color='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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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 and |
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script errors can be ignored |
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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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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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140
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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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168
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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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185
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186
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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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190
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Optional arguments: |
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191
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192
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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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199
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config = load_config(root) |
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200
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201
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1 |
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if config: |
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202
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1 |
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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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210
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211
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@restore_cwd |
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212
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def delete(*, root=None, force=False): |
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213
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"""Delete dependencies for a project. |
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214
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215
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Optional arguments: |
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216
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217
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- `root`: specifies the path to the root working tree |
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218
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- `force`: indicates uncommitted changes can be overwritten |
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219
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220
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""" |
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221
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1 |
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log.info("Deleting dependencies...") |
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222
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count = None |
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223
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224
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1 |
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config = load_config(root) |
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226
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1 |
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if config: |
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1 |
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common.newline() |
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228
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1 |
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common.show("Checking for uncommitted changes...", |
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229
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color='message', log=False) |
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230
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1 |
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common.newline() |
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231
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1 |
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count = len(list(config.get_dependencies(allow_dirty=force))) |
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232
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1 |
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common.dedent(level=0) |
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233
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1 |
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common.show("Deleting all dependencies...", color='message', log=False) |
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234
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1 |
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common.newline() |
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235
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1 |
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config.uninstall_dependencies() |
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236
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237
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return _display_result("delete", "Deleted", count, allow_zero=True) |
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238
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239
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240
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1 |
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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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242
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243
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- `name`: dependency name or internal file keyword |
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244
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- `root`: specifies the path to the root working tree |
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245
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246
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""" |
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247
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1 |
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log.info("Finding paths...") |
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248
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249
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1 |
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config = load_config(root) |
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250
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251
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1 |
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if not config: |
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252
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1 |
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log.error("No config found") |
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253
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1 |
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return False |
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254
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255
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1 |
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for name in names or [None]: |
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256
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1 |
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common.show(config.get_path(name), color='path') |
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257
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258
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1 |
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return True |
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259
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260
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261
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1 |
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def edit(*, root=None): |
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262
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"""Open the confuration file for a project. |
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263
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264
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Optional arguments: |
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265
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266
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- `root`: specifies the path to the root working tree |
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267
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268
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""" |
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269
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1 |
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log.info("Launching config...") |
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270
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271
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1 |
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config = load_config(root) |
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272
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273
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1 |
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if not config: |
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274
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1 |
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log.error("No config found") |
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275
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1 |
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return False |
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276
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277
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1 |
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return system.launch(config.path) |
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278
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279
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280
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1 |
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def _display_result(present, past, count, allow_zero=False): |
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281
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"""Convert a command's dependency count to a return status. |
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282
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283
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>>> _display_result("sample", "Sampled", 1) |
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284
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True |
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285
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286
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>>> _display_result("sample", "Sampled", None) |
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287
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False |
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288
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289
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>>> _display_result("sample", "Sampled", 0) |
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290
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False |
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291
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292
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>>> _display_result("sample", "Sampled", 0, allow_zero=True) |
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293
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True |
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294
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295
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""" |
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296
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1 |
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if count is None: |
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297
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1 |
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log.warning("No dependencies to %s", present) |
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298
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1 |
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elif count == 1: |
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299
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1 |
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log.info("%s 1 dependency", past) |
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300
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else: |
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301
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1 |
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log.info("%s %s dependencies", past, count) |
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302
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303
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1 |
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if count: |
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304
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1 |
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return True |
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305
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1 |
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elif count is None: |
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306
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1 |
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return False |
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307
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else: |
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308
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1 |
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assert count == 0 |
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309
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return allow_zero |
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310
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jacebrowning /
gitman
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