def explicit(urls, prefix, verbose=True):
import conda.fetch as fetch
from conda.utils import md5_file
dists = []
for url in urls:
if url == '@EXPLICIT':
continue
print("Fetching: %s" % url)
channel_url, fn = url.rsplit('/', 1)
dists.append(fn[:-8])
index = fetch.fetch_index((channel_url + '/',))
info = index[fn]
pkg_path = join(config.pkgs_dirs[0], fn)
if isfile(pkg_path):
try:
if md5_file(pkg_path) != index[fn]['md5']:
install.rm_rf(pkg_path)
fetch.fetch_pkg(info)
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
else:
fetch.fetch_pkg(info)
force_extract_and_link(dists, prefix, verbose=verbose)
def fetch(info):
download_dir = info['_download_dir']
if not isdir(download_dir):
os.makedirs(download_dir)
for fn in dists:
path = join(download_dir, fn)
url = urls.get(fn)
md5 = md5s.get(fn)
if url:
url_index = fetch_index((url, ))
try:
pkginfo = url_index[fn]
except KeyError:
sys.exit("Error: no package '%s' in %s" % (fn, url))
else:
pkginfo = index[fn]
if md5 and md5 != pkginfo['md5']:
sys.exit("Error: MD5 sum for '%s' does not match in remote "
"repodata %s" % (fn, url))
if isfile(path) and md5_file(path) == pkginfo['md5']:
continue
print('fetching: %s' % fn)
fetch_pkg(pkginfo, download_dir)
def fetch(info):
download_dir = info['_download_dir']
if not isdir(download_dir):
os.makedirs(download_dir)
for fn in dists:
path = join(download_dir, fn)
url = urls.get(fn)
md5 = md5s.get(fn)
if url:
url_index = fetch_index((url,))
try:
pkginfo = url_index[fn]
except KeyError:
sys.exit("Error: no package '%s' in %s" % (fn, url))
else:
pkginfo = index[fn]
if md5 and md5 != pkginfo['md5']:
sys.exit("Error: MD5 sum for '%s' does not match in remote "
"repodata %s" % (fn, url))
if isfile(path) and md5_file(path) == pkginfo['md5']:
continue
print('fetching: %s' % fn)
fetch_pkg(pkginfo, download_dir)
def explicit(urls, prefix, verbose=True):
import conda.fetch as fetch
from conda.utils import md5_file
dists = []
for url in urls:
if url == '@EXPLICIT':
continue
print("Fetching: %s" % url)
m = url_pat.match(url)
if m is None:
sys.exit("Error: Could not parse: %s" % url)
fn = m.group('fn')
dists.append(fn[:-8])
index = fetch.fetch_index((m.group('url') + '/',))
try:
info = index[fn]
except KeyError:
sys.exit("Error: no package '%s' in index" % fn)
if m.group('md5') and m.group('md5') != info['md5']:
sys.exit("Error: MD5 in explicit files does not match index")
pkg_path = join(config.pkgs_dirs[0], fn)
if isfile(pkg_path):
try:
if md5_file(pkg_path) != info['md5']:
install.rm_rf(pkg_path)
fetch.fetch_pkg(info)
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
else:
fetch.fetch_pkg(info)
force_extract_and_link(dists, prefix, verbose=verbose)
def find_info(fn):
if fn not in crd:
return None
md5 = md5_file(join(pkgs_dir, fn))
for info in crd[fn]:
if md5 == info.get("md5"):
return info
return None
def test_repo():
index = read_index()
files = set()
for fn in iter_dir(repo_path):
files.add(fn)
info = index[fn]
path = join(repo_path, fn)
assert "%(name)s-%(version)s-%(build)s.tar.bz2" % info == fn
assert getsize(path) == info["size"]
assert md5_file(path) == info["md5"]
assert files == set(index)
def fetch(info):
global REPO_DIR
REPO_DIR = join(expanduser('~'), '.conda', 'constructor',
info['platform'])
if not isdir(REPO_DIR):
os.makedirs(REPO_DIR)
for fn in DISTS:
path = join(REPO_DIR, fn)
if isfile(path) and md5_file(path) == INDEX[fn]['md5']:
continue
print('fetching: %s' % fn)
fetch_pkg(INDEX[fn], REPO_DIR)
def app_meta(self):
d = {'type': 'app'}
if self.get_value('app/icon'):
d['icon'] = '%s.png' % md5_file(join(
self.path, self.get_value('app/icon')))
for field, key in [('app/entry', 'app_entry'),
('app/type', 'app_type'),
('app/cli_opts', 'app_cli_opts'),
('app/summary', 'summary')]:
value = self.get_value(field)
if value:
d[key] = value
return d
def app_meta(self):
d = {'type': 'app'}
if self.get_value('app/icon'):
d['icon'] = '%s.png' % md5_file(join(
self.path, self.get_value('app/icon')))
for field, key in [('app/entry', 'app_entry'),
('app/type', 'app_type'),
('app/cli_opts', 'app_cli_opts'),
('app/summary', 'summary')]:
value = self.get_value(field)
if value:
d[key] = value
return d
def app_meta(self):
d = {"type": "app"}
if self.get_value("app/icon"):
d["icon"] = "%s.png" % md5_file(join(self.path, self.get_value("app/icon")))
for field, key in [
("app/entry", "app_entry"),
("app/type", "app_type"),
("app/cli_opts", "app_cli_opts"),
("app/summary", "summary"),
("app/own_environment", "app_own_environment"),
]:
value = self.get_value(field)
if value:
d[key] = value
return d
def get_header(tarball, info):
name = info['name']
dists = [fn[:-8] for fn in info['_dists']]
dist0 = dists[0]
assert name_dist(dist0) == 'python'
has_license = bool('license_file' in info)
ppd = ns_platform(info['_platform'])
ppd['keep_pkgs'] = bool(info.get('keep_pkgs'))
ppd['has_license'] = has_license
for key in 'pre_install', 'post_install':
ppd['has_%s' % key] = bool(key in info)
install_lines = ['install_dist %s' % d for d in dists]
install_lines.extend(add_condarc(info))
# Needs to happen first -- can be templated
replace = {
'NAME': name,
'name': name.lower(),
'VERSION': info['version'],
'PLAT': info['_platform'],
'DIST0': dist0,
'DEFAULT_PREFIX': info.get('default_prefix',
'$HOME/%s' % name.lower()),
'MD5': md5_file(tarball),
'INSTALL_COMMANDS': '\n'.join(install_lines),
'pycache': '__pycache__',
}
if has_license:
replace['LICENSE'] = read_ascii_only(info['license_file'])
data = read_header_template()
data = preprocess(data, ppd)
data = fill_template(data, replace)
n = data.count('\n')
data = data.replace('@LINES@', str(n + 1))
# note that this replacement does not change the size of the header,
# which would result into an inconsistency
n = len(data) + getsize(tarball)
data = data.replace('@SIZE_BYTES@', '%12d' % n)
assert len(data) + getsize(tarball) == n
return data
def get_header(tarball, info):
data = read_header_template()
name = info['name']
dists0 = common.DISTS[0][:-8]
py_name, py_version, unused_build = dists0.rsplit('-', 2)
if py_name != 'python':
sys.exit("Error: a Python package needs to be part of the "
"specifications")
data = preprocess(data, ns_platform(info['platform']))
# Needs to happen first -- can be templated
data = data.replace('__NAME__', name)
data = data.replace('__name__', name.lower())
data = data.replace('__VERSION__', info['version'])
data = data.replace('__DEFAULT_PREFIX__',
info.get('default_prefix', '$HOME/' + name.lower()))
data = data.replace('__PLAT__', info['platform'])
data = data.replace('__DIST0__', dists0)
data = data.replace('__PY_VER__', py_version[:3])
has_license = bool('license_file' in info)
data = data.replace('__HAS_LICENSE__', str(int(has_license)))
if has_license:
data = data.replace('__LICENSE__',
read_ascii_only(info['license_file']))
lines = ['install_dist %s' % (fn[:-8],) for fn in common.DISTS]
if 'conda_default_channels' in info:
add_condarc(lines, info)
data = data.replace('__INSTALL_COMMANDS__', '\n'.join(lines))
data = data.replace('__MD5__', md5_file(tarball))
n = data.count('\n')
data = data.replace('__LINES__', str(n + 1))
# note that this replacement does not change the size of the header,
# which would result into an inconsistency
n = len(data) + getsize(tarball)
data = data.replace('___BYTES___', '%11d' % n)
return data
def get_header(tarball, info):
name = info['name']
dists = [fn[:-8] for fn in info['_dists']]
dist0 = dists[0]
assert name_dist(dist0) == 'python'
has_license = bool('license_file' in info)
ppd = ns_platform(info['_platform'])
ppd['keep_pkgs'] = bool(info.get('keep_pkgs'))
ppd['has_license'] = has_license
for key in 'pre_install', 'post_install':
ppd['has_%s' % key] = bool(key in info)
install_lines = ['install_dist %s' % d for d in dists]
install_lines.extend(add_condarc(info))
# Needs to happen first -- can be templated
replace = {
'NAME': name,
'name': name.lower(),
'VERSION': info['version'],
'PLAT': info['_platform'],
'DIST0': dist0,
'DEFAULT_PREFIX': info.get('default_prefix',
'$HOME/%s' % name.lower()),
'MD5': md5_file(tarball),
'INSTALL_COMMANDS': '\n'.join(install_lines),
'pycache': '__pycache__',
}
if has_license:
replace['LICENSE'] = read_ascii_only(info['license_file'])
data = read_header_template()
data = preprocess(data, ppd)
data = fill_template(data, replace)
n = data.count('\n')
data = data.replace('@LINES@', str(n + 1))
# note that this replacement does not change the size of the header,
# which would result into an inconsistency
n = len(data) + getsize(tarball)
data = data.replace('@SIZE_BYTES@', '%12d' % n)
assert len(data) + getsize(tarball) == n
return data
def force_linked_actions(dists, index, prefix):
actions = defaultdict(list)
actions[PREFIX] = prefix
actions["op_order"] = (RM_FETCHED, FETCH, RM_EXTRACTED, EXTRACT, UNLINK, LINK)
for dist in dists:
fn = dist + ".tar.bz2"
pkg_path = join(config.pkgs_dir, fn)
if isfile(pkg_path):
if md5_file(pkg_path) != index[fn]["md5"]:
actions[RM_FETCHED].append(dist)
actions[FETCH].append(dist)
else:
actions[FETCH].append(dist)
actions[RM_EXTRACTED].append(dist)
actions[EXTRACT].append(dist)
if isfile(join(prefix, "conda-meta", dist + ".json")):
actions[UNLINK].append(dist)
actions[LINK].append(dist)
return actions
def force_linked_actions(dists, index, prefix):
actions = defaultdict(list)
actions[PREFIX] = prefix
actions['op_order'] = (RM_FETCHED, FETCH, RM_EXTRACTED, EXTRACT, UNLINK,
LINK)
for dist in dists:
fn = dist + '.tar.bz2'
pkg_path = join(config.pkgs_dirs[0], fn)
if isfile(pkg_path):
if md5_file(pkg_path) != index[fn]['md5']:
actions[RM_FETCHED].append(dist)
actions[FETCH].append(dist)
else:
actions[FETCH].append(dist)
actions[RM_EXTRACTED].append(dist)
actions[EXTRACT].append(dist)
if isfile(join(prefix, 'conda-meta', dist + '.json')):
actions[UNLINK].append(dist)
actions[LINK].append(dist)
return actions
def force_linked_actions(dists, index, prefix):
actions = defaultdict(list)
actions[inst.PREFIX] = prefix
actions["op_order"] = (inst.RM_FETCHED, inst.FETCH, inst.RM_EXTRACTED, inst.EXTRACT, inst.UNLINK, inst.LINK)
for dist in dists:
fn = dist + ".tar.bz2"
pkg_path = join(config.pkgs_dirs[0], fn)
if isfile(pkg_path):
try:
if md5_file(pkg_path) != index[fn]["md5"]:
actions[inst.RM_FETCHED].append(dist)
actions[inst.FETCH].append(dist)
except KeyError:
sys.stderr.write("Warning: cannot lookup MD5 of: %s" % fn)
else:
actions[inst.FETCH].append(dist)
actions[inst.RM_EXTRACTED].append(dist)
actions[inst.EXTRACT].append(dist)
if isfile(join(prefix, "conda-meta", dist + ".json")):
add_unlink(actions, dist)
actions[inst.LINK].append(dist)
return actions
def find_lib(link, path=None):
from conda_build.build import prefix_files
files = prefix_files()
if link.startswith(config.build_prefix):
link = link[len(config.build_prefix) + 1:]
if link not in files:
sys.exit("Error: Could not find %s" % link)
return link
if link.startswith('/'): # but doesn't start with the build prefix
return
if link.startswith('@rpath/'):
# Assume the rpath already points to lib, so there is no need to
# change it.
return
if '/' not in link or link.startswith('@executable_path/'):
link = basename(link)
file_names = defaultdict(list)
for f in files:
file_names[basename(f)].append(f)
if link not in file_names:
sys.exit("Error: Could not find %s" % link)
if len(file_names[link]) > 1:
if path and basename(path) == link:
# The link is for the file itself, just use it
return path
# Allow for the possibility of the same library appearing in
# multiple places.
md5s = set()
for f in file_names[link]:
md5s.add(md5_file(join(config.build_prefix, f)))
if len(md5s) > 1:
sys.exit("Error: Found multiple instances of %s: %s" %
(link, file_names[link]))
else:
file_names[link].sort()
print("Found multiple instances of %s (%s). "
"Choosing the first one." % (link, file_names[link]))
return file_names[link][0]
print("Don't know how to find %s, skipping" % link)
def find_lib(link, path=None):
from conda_build.build import prefix_files
files = prefix_files()
if link.startswith(config.build_prefix):
link = link[len(config.build_prefix) + 1:]
if link not in files:
sys.exit("Error: Could not find %s" % link)
return link
if link.startswith('/'): # but doesn't start with the build prefix
return
if link.startswith('@rpath/'):
# Assume the rpath already points to lib, so there is no need to
# change it.
return
if '/' not in link or link.startswith('@executable_path/'):
link = basename(link)
file_names = defaultdict(list)
for f in files:
file_names[basename(f)].append(f)
if link not in file_names:
sys.exit("Error: Could not find %s" % link)
if len(file_names[link]) > 1:
if path and basename(path) == link:
# The link is for the file itself, just use it
return path
# Allow for the possibility of the same library appearing in
# multiple places.
md5s = set()
for f in file_names[link]:
md5s.add(md5_file(join(config.build_prefix, f)))
if len(md5s) > 1:
sys.exit("Error: Found multiple instances of %s: %s" % (link, file_names[link]))
else:
file_names[link].sort()
print("Found multiple instances of %s (%s). "
"Choosing the first one." % (link, file_names[link]))
return file_names[link][0]
print("Don't know how to find %s, skipping" % link)
def force_linked_actions(dists, index, prefix):
actions = defaultdict(list)
actions[inst.PREFIX] = prefix
actions['op_order'] = (inst.RM_FETCHED, inst.FETCH, inst.RM_EXTRACTED,
inst.EXTRACT, inst.UNLINK, inst.LINK)
for dist in dists:
fn = dist + '.tar.bz2'
pkg_path = join(config.pkgs_dirs[0], fn)
if isfile(pkg_path):
try:
if md5_file(pkg_path) != index[fn]['md5']:
actions[inst.RM_FETCHED].append(dist)
actions[inst.FETCH].append(dist)
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
else:
actions[inst.FETCH].append(dist)
actions[inst.RM_EXTRACTED].append(dist)
actions[inst.EXTRACT].append(dist)
if isfile(join(prefix, 'conda-meta', dist + '.json')):
add_unlink(actions, dist)
actions[inst.LINK].append(dist)
return actions
def force_linked_actions(dists, index, prefix):
actions = defaultdict(list)
actions[PREFIX] = prefix
actions['op_order'] = (RM_FETCHED, FETCH, RM_EXTRACTED, EXTRACT,
UNLINK, LINK)
for dist in dists:
fn = dist + '.tar.bz2'
pkg_path = join(config.pkgs_dirs[0], fn)
if isfile(pkg_path):
try:
if md5_file(pkg_path) != index[fn]['md5']:
actions[RM_FETCHED].append(dist)
actions[FETCH].append(dist)
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
else:
actions[FETCH].append(dist)
actions[RM_EXTRACTED].append(dist)
actions[EXTRACT].append(dist)
if isfile(join(prefix, 'conda-meta', dist + '.json')):
actions[UNLINK].append(dist)
actions[LINK].append(dist)
return actions
def ensure_linked_actions(dists,
prefix,
index=None,
force=False,
always_copy=False):
actions = defaultdict(list)
actions[inst.PREFIX] = prefix
actions['op_order'] = (inst.RM_FETCHED, inst.FETCH, inst.RM_EXTRACTED,
inst.EXTRACT, inst.UNLINK, inst.LINK)
for dist in dists:
fetched_in = install.is_fetched(dist)
extracted_in = install.is_extracted(dist)
if fetched_in and index is not None:
# Test the MD5, and possibly re-fetch
fn = dist + '.tar.bz2'
try:
if md5_file(fetched_in) != index[fn]['md5']:
# RM_FETCHED now removes the extracted data too
actions[inst.RM_FETCHED].append(dist)
# Re-fetch, re-extract, re-link
fetched_in = extracted_in = None
force = True
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
if not force and install.is_linked(prefix, dist):
continue
if extracted_in and force:
# Always re-extract in the force case
actions[inst.RM_EXTRACTED].append(dist)
extracted_in = None
# Otherwise we need to extract, and possibly fetch
if not extracted_in and not fetched_in:
# If there is a cache conflict, clean it up
fetched_in, conflict = install.find_new_location(dist)
fetched_in = join(fetched_in, install._dist2filename(dist))
if conflict is not None:
actions[inst.RM_FETCHED].append(conflict)
actions[inst.FETCH].append(dist)
if not extracted_in:
actions[inst.EXTRACT].append(dist)
fetched_dist = extracted_in or fetched_in[:-8]
fetched_dir = dirname(fetched_dist)
try:
# Determine what kind of linking is necessary
if not extracted_in:
# If not already extracted, create some dummy
# data to test with
install.rm_rf(fetched_dist)
ppath = join(fetched_dist, 'info')
os.makedirs(ppath)
index_json = join(ppath, 'index.json')
with open(index_json, 'w'):
pass
if config_always_copy or always_copy:
lt = install.LINK_COPY
elif install.try_hard_link(fetched_dir, prefix, dist):
lt = install.LINK_HARD
elif allow_softlinks and sys.platform != 'win32':
lt = install.LINK_SOFT
else:
lt = install.LINK_COPY
actions[inst.LINK].append('%s %d' % (dist, lt))
except (OSError, IOError):
actions[inst.LINK].append(dist)
finally:
if not extracted_in:
# Remove the dummy data
try:
install.rm_rf(fetched_dist)
except (OSError, IOError):
pass
return actions
=======
>>>>>>> origin/feature/instruction-arguments
=======
>>>>>>> princeofdarkness76/feature/instruction-arguments
=======
>>>>>>> origin/feature/instruction-arguments
actions[inst.PREFIX] = (prefix,)
actions['op_order'] = (inst.RM_FETCHED, inst.FETCH, inst.RM_EXTRACTED, inst.EXTRACT,
inst.UNLINK, inst.LINK)
>>>>>>> conda/feature/instruction-arguments
for dist in dists:
fn = dist + '.tar.bz2'
pkg_path = join(config.pkgs_dirs[0], fn)
if isfile(pkg_path):
try:
if md5_file(pkg_path) != index[fn]['md5']:
actions[inst.RM_FETCHED].append((dist,))
actions[inst.FETCH].append((dist,))
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
else:
actions[inst.FETCH].append((dist,))
actions[inst.RM_EXTRACTED].append((dist,))
actions[inst.EXTRACT].append((dist,))
if isfile(join(prefix, 'conda-meta', dist + '.json')):
<<<<<<< HEAD
<<<<<<< HEAD
<<<<<<< HEAD
<<<<<<< HEAD
<<<<<<< HEAD
<<<<<<< HEAD
def file_info(path):
return {'size': getsize(path),
'md5': md5_file(path),
'mtime': getmtime(path)}
def update_index(dir_path,
verbose=False,
force=False,
check_md5=False,
remove=True):
"""
Update all index files in dir_path with changed packages.
:param verbose: Should detailed status messages be output?
:type verbose: bool
:param force: Whether to re-index all packages (including those that
haven't changed) or not.
:type force: bool
:param check_md5: Whether to check MD5s instead of mtimes for determining
if a package changed.
:type check_md5: bool
"""
if verbose:
print("updating index in:", dir_path)
index_path = join(dir_path, '.index.json')
if force:
index = {}
else:
try:
mode_dict = {
'mode': 'r',
'encoding': 'utf-8'
} if PY3 else {
'mode': 'rb'
}
with open(index_path, **mode_dict) as fi:
index = json.load(fi)
except (IOError, ValueError):
index = {}
files = set(fn for fn in os.listdir(dir_path) if fn.endswith('.tar.bz2'))
if any(fn.startswith('_license-') for fn in files):
sys.exit("""\
Error:
Indexing a copy of the Anaconda conda package channel is neither
necessary nor supported. If you which to add your own packages,
you can do so by adding them to a separate channel.
""")
for fn in files:
path = join(dir_path, fn)
if fn in index:
if check_md5:
if index[fn]['md5'] == md5_file(path):
continue
elif index[fn]['mtime'] == getmtime(path):
continue
if verbose:
print('updating:', fn)
d = read_index_tar(path)
d.update(file_info(path))
index[fn] = d
if remove:
# remove files from the index which are not on disk
for fn in set(index) - files:
if verbose:
print("removing:", fn)
del index[fn]
# Deal with Python 2 and 3's different json module type reqs
mode_dict = {'mode': 'w', 'encoding': 'utf-8'} if PY3 else {'mode': 'wb'}
with open(index_path, **mode_dict) as fo:
json.dump(index, fo, indent=2, sort_keys=True, default=str)
# --- new repodata
for fn in index:
info = index[fn]
for varname in 'arch', 'platform', 'mtime', 'ucs':
try:
del info[varname]
except KeyError:
pass
if 'requires' in info and 'depends' not in info:
info['depends'] = info['requires']
repodata = {'packages': index, 'info': {}}
write_repodata(repodata, dir_path)
def update_index(dir_path, verbose=False, force=False, check_md5=False, remove=True):
"""
Update all index files in dir_path with changed packages.
:param verbose: Should detailed status messages be output?
:type verbose: bool
:param force: Whether to re-index all packages (including those that
haven't changed) or not.
:type force: bool
:param check_md5: Whether to check MD5s instead of mtimes for determining
if a package changed.
:type check_md5: bool
"""
if verbose:
print("updating index in:", dir_path)
index_path = join(dir_path, '.index.json')
if force:
index = {}
else:
try:
mode_dict = {'mode': 'r', 'encoding': 'utf-8'} if PY3 else {'mode': 'rb'}
with open(index_path, **mode_dict) as fi:
index = json.load(fi)
except (IOError, ValueError):
index = {}
files = set(fn for fn in os.listdir(dir_path) if fn.endswith('.tar.bz2'))
if any(fn.startswith('_license-') for fn in files):
sys.exit("""\
Error:
Indexing a copy of the Anaconda conda package channel is neither
necessary nor supported. If you which to add your own packages,
you can do so by adding them to a separate channel.
""")
for fn in files:
path = join(dir_path, fn)
if fn in index:
if check_md5:
if index[fn]['md5'] == md5_file(path):
continue
elif index[fn]['mtime'] == getmtime(path):
continue
if verbose:
print('updating:', fn)
d = read_index_tar(path)
d.update(file_info(path))
index[fn] = d
if remove:
# remove files from the index which are not on disk
for fn in set(index) - files:
if verbose:
print("removing:", fn)
del index[fn]
# Deal with Python 2 and 3's different json module type reqs
mode_dict = {'mode': 'w', 'encoding': 'utf-8'} if PY3 else {'mode': 'wb'}
with open(index_path, **mode_dict) as fo:
json.dump(index, fo, indent=2, sort_keys=True, default=str)
# --- new repodata
for fn in index:
info = index[fn]
for varname in 'arch', 'platform', 'mtime', 'ucs':
try:
del info[varname]
except KeyError:
pass
if 'requires' in info and 'depends' not in info:
info['depends'] = info['requires']
repodata = {'packages': index, 'info': {}}
write_repodata(repodata, dir_path)
def explicit(specs, prefix, verbose=False, force_extract=True, fetch_args=None):
actions = defaultdict(list)
actions['PREFIX'] = prefix
actions['op_order'] = RM_FETCHED, FETCH, RM_EXTRACTED, EXTRACT, UNLINK, LINK
linked = {install.name_dist(dist): dist for dist in install.linked(prefix)}
fetch_args = fetch_args or {}
index = {}
verifies = []
channels = {}
for spec in specs:
if spec == '@EXPLICIT':
continue
# Format: (url|path)(:#md5)?
m = url_pat.match(spec)
if m is None:
sys.exit('Could not parse explicit URL: %s' % spec)
url, md5 = m.group('url') + '/' + m.group('fn'), m.group('md5')
if not is_url(url):
if not isfile(url):
sys.exit('Error: file not found: %s' % url)
url = utils.url_path(url)
url_p, fn = url.rsplit('/', 1)
# See if the URL refers to a package in our cache
prefix = pkg_path = dir_path = None
if url_p.startswith('file://'):
prefix = install.cached_url(url)
# If not, determine the channel name from the URL
if prefix is None:
_, schannel = url_channel(url)
prefix = '' if schannel == 'defaults' else schannel + '::'
fn = prefix + fn
dist = fn[:-8]
pkg_path = install.is_fetched(dist)
dir_path = install.is_extracted(dist)
# Don't re-fetch unless there is an MD5 mismatch
if pkg_path and (md5 and md5_file(pkg_path) != md5):
# This removes any extracted copies as well
actions[RM_FETCHED].append(dist)
pkg_path = dir_path = None
# Don't re-extract unless forced, or if we can't check the md5
if dir_path and (force_extract or md5 and not pkg_path):
actions[RM_EXTRACTED].append(dist)
dir_path = None
if not dir_path:
if not pkg_path:
_, conflict = install.find_new_location(dist)
if conflict:
actions[RM_FETCHED].append(conflict)
actions[FETCH].append(dist)
if md5:
# Need to verify against the package index
verifies.append((dist + '.tar.bz2', md5))
channels[url_p + '/'] = (schannel, 0)
actions[EXTRACT].append(dist)
# unlink any installed package with that name
name = install.name_dist(dist)
if name in linked:
actions[UNLINK].append(linked[name])
actions[LINK].append(dist)
# Finish the MD5 verification
if verifies:
index = fetch_index(channels, **fetch_args)
for fn, md5 in verifies:
info = index.get(fn)
if info is None:
sys.exit("Error: no package '%s' in index" % fn)
if 'md5' not in info:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
if info['md5'] != md5:
sys.exit(
'MD5 mismatch for: %s\n spec: %s\n repo: %s'
% (fn, md5, info['md5']))
execute_actions(actions, index=index, verbose=verbose)
return actions
def explicit(specs,
prefix,
verbose=False,
force_extract=True,
fetch_args=None):
actions = defaultdict(list)
actions['PREFIX'] = prefix
actions[
'op_order'] = RM_FETCHED, FETCH, RM_EXTRACTED, EXTRACT, UNLINK, LINK
linked = {install.name_dist(dist): dist for dist in install.linked(prefix)}
fetch_args = fetch_args or {}
index = {}
verifies = []
channels = {}
for spec in specs:
if spec == '@EXPLICIT':
continue
# Format: (url|path)(:#md5)?
m = url_pat.match(spec)
if m is None:
sys.exit('Could not parse explicit URL: %s' % spec)
url, md5 = m.group('url') + '/' + m.group('fn'), m.group('md5')
if not is_url(url):
if not isfile(url):
sys.exit('Error: file not found: %s' % url)
url = utils.url_path(url)
url_p, fn = url.rsplit('/', 1)
# See if the URL refers to a package in our cache
prefix = pkg_path = dir_path = None
if url_p.startswith('file://'):
prefix = install.cached_url(url)
# If not, determine the channel name from the URL
if prefix is None:
_, schannel = url_channel(url)
prefix = '' if schannel == 'defaults' else schannel + '::'
fn = prefix + fn
dist = fn[:-8]
pkg_path = install.is_fetched(dist)
dir_path = install.is_extracted(dist)
# Don't re-fetch unless there is an MD5 mismatch
if pkg_path and (md5 and md5_file(pkg_path) != md5):
# This removes any extracted copies as well
actions[RM_FETCHED].append(dist)
pkg_path = dir_path = None
# Don't re-extract unless forced, or if we can't check the md5
if dir_path and (force_extract or md5 and not pkg_path):
actions[RM_EXTRACTED].append(dist)
dir_path = None
if not dir_path:
if not pkg_path:
_, conflict = install.find_new_location(dist)
if conflict:
actions[RM_FETCHED].append(conflict)
channels[url_p + '/'] = (schannel, 0)
actions[FETCH].append(dist)
verifies.append((dist + '.tar.bz2', md5))
actions[EXTRACT].append(dist)
# unlink any installed package with that name
name = install.name_dist(dist)
if name in linked:
actions[UNLINK].append(linked[name])
actions[LINK].append(dist)
# Pull the repodata for channels we are using
if channels:
index.update(fetch_index(channels, **fetch_args))
# Finish the MD5 verification
for fn, md5 in verifies:
info = index.get(fn)
if info is None:
sys.exit("Error: no package '%s' in index" % fn)
if md5 and 'md5' not in info:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
if md5 and info['md5'] != md5:
sys.exit('MD5 mismatch for: %s\n spec: %s\n repo: %s' %
(fn, md5, info['md5']))
execute_actions(actions, index=index, verbose=verbose)
return actions
def file_info(path):
return {
'size': getsize(path),
'md5': md5_file(path),
'mtime': getmtime(path)
}
def file_info(path):
return {"size": getsize(path), "md5": md5_file(path), "mtime": getmtime(path)}
def ensure_linked_actions(dists, prefix, index=None, force=False, always_copy=False):
actions = defaultdict(list)
actions[inst.PREFIX] = prefix
actions['op_order'] = (inst.RM_FETCHED, inst.FETCH, inst.RM_EXTRACTED,
inst.EXTRACT, inst.UNLINK, inst.LINK)
for dist in dists:
fetched_in = install.is_fetched(dist)
extracted_in = install.is_extracted(dist)
if fetched_in and index is not None:
# Test the MD5, and possibly re-fetch
fn = dist + '.tar.bz2'
try:
if md5_file(fetched_in) != index[fn]['md5']:
# RM_FETCHED now removes the extracted data too
actions[inst.RM_FETCHED].append(dist)
# Re-fetch, re-extract, re-link
fetched_in = extracted_in = None
force = True
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
if not force and install.is_linked(prefix, dist):
continue
if extracted_in and force:
# Always re-extract in the force case
actions[inst.RM_EXTRACTED].append(dist)
extracted_in = None
# Otherwise we need to extract, and possibly fetch
if not extracted_in and not fetched_in:
# If there is a cache conflict, clean it up
fetched_in, conflict = install.find_new_location(dist)
if conflict is not None:
actions[inst.RM_FETCHED].append(conflict)
actions[inst.FETCH].append(dist)
if not extracted_in:
actions[inst.EXTRACT].append(dist)
fetched_dist = extracted_in or fetched_in[:-8]
fetched_dir = dirname(fetched_dist)
try:
# Determine what kind of linking is necessary
if not extracted_in:
# If not already extracted, create some dummy
# data to test with
install.rm_rf(fetched_dist)
ppath = join(fetched_dist, 'info')
os.makedirs(ppath)
index_json = join(ppath, 'index.json')
with open(index_json, 'w'):
pass
if config.always_copy or always_copy:
lt = install.LINK_COPY
elif install.try_hard_link(fetched_dir, prefix, dist):
lt = install.LINK_HARD
elif config.allow_softlinks and sys.platform != 'win32':
lt = install.LINK_SOFT
else:
lt = install.LINK_COPY
actions[inst.LINK].append('%s %d' % (dist, lt))
except (OSError, IOError):
actions[inst.LINK].append(dist)
finally:
if not extracted_in:
# Remove the dummy data
try:
install.rm_rf(fetched_dist)
except (OSError, IOError):
pass
return actions
