def _copy_dist_from_dir(link_path, location):
"""Copy distribution files in `link_path` to `location`.
Invoked when user requests to install a local directory. E.g.:
pip install .
pip install ~/dev/git-repos/python-prompt-toolkit
"""
# Note: This is currently VERY SLOW if you have a lot of data in the
# directory, because it copies everything with `shutil.copytree`.
# What it should really do is build an sdist and install that.
# See https://github.com/pypa/pip/issues/2195
if os.path.isdir(location):
rmtree(location)
# build an sdist
setup_py = 'setup.py'
sdist_args = [os.environ['PIP_PYTHON_PATH']]
sdist_args.append('-c')
sdist_args.append(SETUPTOOLS_SHIM % setup_py)
sdist_args.append('sdist')
sdist_args += ['--dist-dir', location]
logger.info('Running setup.py sdist for %s', link_path)
with indent_log():
call_subprocess(sdist_args, cwd=link_path, show_stdout=False)
# unpack sdist into `location`
sdist = os.path.join(location, os.listdir(location)[0])
logger.info('Unpacking sdist %s into %s', sdist, location)
unpack_file(sdist, location, content_type=None, link=None)
def unpack(self, location):
"""
Clean up current location and download the url repository
(and vcs infos) into location
"""
if os.path.exists(location):
rmtree(location)
self.obtain(location)
def export(self, location):
"""Export the Hg repository at the url to the destination location"""
temp_dir = tempfile.mkdtemp('-export', 'pip-')
self.unpack(temp_dir)
try:
self.run_command(['archive', location],
show_stdout=False,
cwd=temp_dir)
finally:
rmtree(temp_dir)
def remove_temporary_source(self):
"""Remove the source files from this requirement, if they are marked
for deletion"""
if self.source_dir and os.path.exists(
os.path.join(self.source_dir, PIP_DELETE_MARKER_FILENAME)):
logger.debug('Removing source in %s', self.source_dir)
rmtree(self.source_dir)
self.source_dir = None
if self._temp_build_dir and os.path.exists(self._temp_build_dir):
rmtree(self._temp_build_dir)
self._temp_build_dir = None
def export(self, location):
"""Export the svn repository at the url to the destination location"""
url, rev = self.get_url_rev()
rev_options = get_rev_options(url, rev)
url = self.remove_auth_from_url(url)
logger.info('Exporting svn repository %s to %s', url, location)
with indent_log():
if os.path.exists(location):
# Subversion doesn't like to check out over an existing
# directory --force fixes this, but was only added in svn 1.5
rmtree(location)
self.run_command(['export'] + rev_options + [url, location],
show_stdout=False)
def export(self, location):
"""Export the Git repository at the url to the destination location"""
temp_dir = tempfile.mkdtemp('-export', 'pip-')
self.unpack(temp_dir)
try:
if not location.endswith('/'):
location = location + '/'
self.run_command(
['checkout-index', '-a', '-f', '--prefix', location],
show_stdout=False,
cwd=temp_dir)
finally:
rmtree(temp_dir)
def export(self, location):
"""
Export the Bazaar repository at the url to the destination location
"""
temp_dir = tempfile.mkdtemp('-export', 'pip-')
self.unpack(temp_dir)
if os.path.exists(location):
# Remove the location to make sure Bazaar can export it correctly
rmtree(location)
try:
self.run_command(['export', location],
cwd=temp_dir,
show_stdout=False)
finally:
rmtree(temp_dir)
def unpack_file_url(link, location, download_dir=None, hashes=None):
"""Unpack link into location.
If download_dir is provided and link points to a file, make a copy
of the link file inside download_dir.
"""
link_path = url_to_path(link.url_without_fragment)
# If it's a url to a local directory
if is_dir_url(link):
if os.path.isdir(location):
rmtree(location)
shutil.copytree(link_path, location, symlinks=True)
if download_dir:
logger.info('Link is a directory, ignoring download_dir')
return
# If --require-hashes is off, `hashes` is either empty, the
# link's embedded hash, or MissingHashes; it is required to
# match. If --require-hashes is on, we are satisfied by any
# hash in `hashes` matching: a URL-based or an option-based
# one; no internet-sourced hash will be in `hashes`.
if hashes:
hashes.check_against_path(link_path)
# If a download dir is specified, is the file already there and valid?
already_downloaded_path = None
if download_dir:
already_downloaded_path = _check_download_dir(link, download_dir,
hashes)
if already_downloaded_path:
from_path = already_downloaded_path
else:
from_path = link_path
content_type = mimetypes.guess_type(from_path)[0]
# unpack the archive to the build dir location. even when only downloading
# archives, they have to be unpacked to parse dependencies
unpack_file(from_path, location, content_type, link)
# a download dir is specified and not already downloaded
if download_dir and not already_downloaded_path:
_copy_file(from_path, download_dir, link)
def _build_one(self, req, output_dir, python_tag=None):
"""Build one wheel.
:return: The filename of the built wheel, or None if the build failed.
"""
tempd = tempfile.mkdtemp('pip-wheel-')
try:
if self.__build_one(req, tempd, python_tag=python_tag):
try:
wheel_name = os.listdir(tempd)[0]
wheel_path = os.path.join(output_dir, wheel_name)
shutil.move(os.path.join(tempd, wheel_name), wheel_path)
logger.info('Stored in directory: %s', output_dir)
return wheel_path
except:
pass
# Ignore return, we can't do anything else useful.
self._clean_one(req)
return None
finally:
rmtree(tempd)
def unpack_http_url(link,
location,
download_dir=None,
session=None,
hashes=None):
if session is None:
raise TypeError(
"unpack_http_url() missing 1 required keyword argument: 'session'")
temp_dir = tempfile.mkdtemp('-unpack', 'pip-')
# If a download dir is specified, is the file already downloaded there?
already_downloaded_path = None
if download_dir:
already_downloaded_path = _check_download_dir(link, download_dir,
hashes)
if already_downloaded_path:
from_path = already_downloaded_path
content_type = mimetypes.guess_type(from_path)[0]
else:
# let's download to a tmp dir
from_path, content_type = _download_http_url(link, session, temp_dir,
hashes)
# unpack the archive to the build dir location. even when only downloading
# archives, they have to be unpacked to parse dependencies
unpack_file(from_path, location, content_type, link)
# a download dir is specified; let's copy the archive there
if download_dir and not already_downloaded_path:
_copy_file(from_path, download_dir, link)
if not already_downloaded_path:
os.unlink(from_path)
rmtree(temp_dir)
def install(self,
install_options,
global_options=[],
root=None,
prefix=None):
if self.editable:
self.install_editable(install_options,
global_options,
prefix=prefix)
return
if self.is_wheel:
version = pip9.wheel.wheel_version(self.source_dir)
pip9.wheel.check_compatibility(version, self.name)
self.move_wheel_files(self.source_dir, root=root, prefix=prefix)
self.install_succeeded = True
return
# Extend the list of global and install options passed on to
# the setup.py call with the ones from the requirements file.
# Options specified in requirements file override those
# specified on the command line, since the last option given
# to setup.py is the one that is used.
global_options += self.options.get('global_options', [])
install_options += self.options.get('install_options', [])
if self.isolated:
global_options = list(global_options) + ["--no-user-cfg"]
temp_location = tempfile.mkdtemp('-record', 'pip-')
record_filename = os.path.join(temp_location, 'install-record.txt')
try:
install_args = self.get_install_args(global_options,
record_filename, root, prefix)
msg = 'Running setup.py install for %s' % (self.name, )
with open_spinner(msg) as spinner:
with indent_log():
call_subprocess(
install_args + install_options,
cwd=self.setup_py_dir,
show_stdout=False,
spinner=spinner,
)
if not os.path.exists(record_filename):
logger.debug('Record file %s not found', record_filename)
return
self.install_succeeded = True
if self.as_egg:
# there's no --always-unzip option we can pass to install
# command so we unable to save the installed-files.txt
return
def prepend_root(path):
if root is None or not os.path.isabs(path):
return path
else:
return change_root(root, path)
with open(record_filename) as f:
for line in f:
directory = os.path.dirname(line)
if directory.endswith('.egg-info'):
egg_info_dir = prepend_root(directory)
break
else:
logger.warning(
'Could not find .egg-info directory in install record'
' for %s',
self,
)
# FIXME: put the record somewhere
# FIXME: should this be an error?
return
new_lines = []
with open(record_filename) as f:
for line in f:
filename = line.strip()
if os.path.isdir(filename):
filename += os.path.sep
new_lines.append(
os.path.relpath(prepend_root(filename), egg_info_dir))
inst_files_path = os.path.join(egg_info_dir, 'installed-files.txt')
with open(inst_files_path, 'w') as f:
f.write('\n'.join(new_lines) + '\n')
finally:
if os.path.exists(record_filename):
os.remove(record_filename)
rmtree(temp_location)
def check_destination(self, dest, url, rev_options, rev_display):
"""
Prepare a location to receive a checkout/clone.
Return True if the location is ready for (and requires) a
checkout/clone, False otherwise.
"""
checkout = True
prompt = False
if os.path.exists(dest):
checkout = False
if os.path.exists(os.path.join(dest, self.dirname)):
existing_url = self.get_url(dest)
if self.compare_urls(existing_url, url):
logger.debug(
'%s in %s exists, and has correct URL (%s)',
self.repo_name.title(),
display_path(dest),
url,
)
if not self.check_version(dest, rev_options):
logger.info(
'Updating %s %s%s',
display_path(dest),
self.repo_name,
rev_display,
)
self.update(dest, rev_options)
else:
logger.info('Skipping because already up-to-date.')
else:
logger.warning(
'%s %s in %s exists with URL %s',
self.name,
self.repo_name,
display_path(dest),
existing_url,
)
prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ',
('s', 'i', 'w', 'b'))
else:
logger.warning(
'Directory %s already exists, and is not a %s %s.',
dest,
self.name,
self.repo_name,
)
prompt = ('(i)gnore, (w)ipe, (b)ackup ', ('i', 'w', 'b'))
if prompt:
logger.warning(
'The plan is to install the %s repository %s',
self.name,
url,
)
response = ask_path_exists('What to do? %s' % prompt[0],
prompt[1])
if response == 's':
logger.info(
'Switching %s %s to %s%s',
self.repo_name,
display_path(dest),
url,
rev_display,
)
self.switch(dest, url, rev_options)
elif response == 'i':
# do nothing
pass
elif response == 'w':
logger.warning('Deleting %s', display_path(dest))
rmtree(dest)
checkout = True
elif response == 'b':
dest_dir = backup_dir(dest)
logger.warning(
'Backing up %s to %s',
display_path(dest),
dest_dir,
)
shutil.move(dest, dest_dir)
checkout = True
elif response == 'a':
sys.exit(-1)
return checkout
def cleanup(self):
if self.delete:
rmtree(self.name)
def commit(self):
"""Remove temporary save dir: rollback will no longer be possible."""
if self.save_dir is not None:
rmtree(self.save_dir)
self.save_dir = None
self._moved_paths = []
