def fetch(info):
download_dir = info['_download_dir']
if not isdir(download_dir):
os.makedirs(download_dir)
info['_urls'] = []
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]
assert pkginfo['channel'].endswith('/')
info['_urls'].append((pkginfo['channel'] + fn, pkginfo['md5']))
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)
info['_urls'] = []
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]
assert pkginfo['channel'].endswith('/')
info['_urls'].append((pkginfo['channel'] + fn, pkginfo['md5']))
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(download_dir, precs):
assert conda_context.pkgs_dirs[0] == download_dir
pc = PackageCacheData(download_dir)
assert pc.is_writable
for prec in precs:
package_tarball_full_path = join(download_dir, prec.fn)
extracted_package_dir = package_tarball_full_path[:-8]
if not (isfile(package_tarball_full_path)
and md5_file(package_tarball_full_path) == prec.md5):
print('fetching: %s' % prec.fn)
download(prec.url, join(download_dir, prec.fn))
if not isdir(extracted_package_dir):
from conda.gateways.disk.create import extract_tarball
extract_tarball(package_tarball_full_path, extracted_package_dir)
repodata_record_path = join(extracted_package_dir, 'info', 'repodata_record.json')
with open(repodata_record_path, "w") as fh:
json.dump(prec.dump(), fh, indent=2, sort_keys=True, separators=(',', ': '))
package_cache_record = PackageCacheRecord.from_objects(
prec,
package_tarball_full_path=package_tarball_full_path,
extracted_package_dir=extracted_package_dir,
)
pc.insert(package_cache_record)
return tuple(pc.iter_records())
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)
ppd['add_to_path_default'] = info.get('add_to_path_default', None)
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',
'$HOME/%s' % name.lower()),
'MD5': md5_file(tarball),
'INSTALL_COMMANDS': '\n'.join(install_lines),
'pycache': '__pycache__',
}
if has_license:
replace['LICENSE'] = read_ascii_only(info['license_file'])
data = read_header_template()
data = preprocess(data, ppd)
data = fill_template(data, replace)
n = data.count('\n')
data = data.replace('@LINES@', str(n + 1))
# note that this replacement does not change the size of the header,
# which would result into an inconsistency
n = len(data) + getsize(tarball)
data = data.replace('@SIZE_BYTES@', '%12d' % n)
assert len(data) + getsize(tarball) == n
return data
def get_header(tarball, info):
name = info['name']
dists = [fn[:-8] for fn in info['_dists']]
dist0 = dists[0]
assert name_dist(dist0) == 'python'
has_license = bool('license_file' in info)
ppd = ns_platform(info['_platform'])
ppd['keep_pkgs'] = bool(info.get('keep_pkgs'))
ppd['has_license'] = has_license
for key in 'pre_install', 'post_install':
ppd['has_%s' % key] = bool(key in info)
install_lines = ['install_dist %s' % d for d in dists]
install_lines.extend(add_condarc(info))
# Needs to happen first -- can be templated
replace = {
'NAME': name,
'name': name.lower(),
'VERSION': info['version'],
'PLAT': info['_platform'],
'DIST0': dist0,
'DEFAULT_PREFIX': info.get('default_prefix',
'$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 fetch(info, use_conda):
# always use the libconda fetch_index function here since no
# channel priority is needed
from libconda.fetch import fetch_index
download_dir = info['_download_dir']
if not isdir(download_dir):
os.makedirs(download_dir)
info['_urls'] = []
for dist in dists:
fn = filename_dist(dist)
path = join(download_dir, fn)
url = urls.get(dist)
md5 = md5s.get(dist)
if url:
url_index = fetch_index((url, ))
try:
pkginfo = url_index[dist]
except KeyError:
sys.exit("Error: no package '%s' in %s" % (dist, url))
else:
pkginfo = index[dist]
if not pkginfo['channel'].endswith('/'):
pkginfo['channel'] += '/'
assert pkginfo['channel'].endswith('/')
info['_urls'].append((pkginfo['channel'] + fn, pkginfo['md5']))
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)
if use_conda:
from conda.exports import download as fetch_pkg
pkg_url = pkginfo['channel'] + fn
fetch_pkg(pkg_url, path)
else:
from libconda.fetch import fetch_pkg
fetch_pkg(pkginfo, download_dir)