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from .meta import MetaData
from .exceptions import CondaBuildError
from subprocess import Popen, PIPE, STDOUT, check_call, check_output, CalledProcessError
def conda_search(pkgname):
command = ['conda', 'list', pkgname]
proc = Popen(command, stdout=PIPE)
out, _ = proc.communicate()
found = ''
for line in out.decode('utf-8').splitlines():
if line.startswith('#'):
continue
line = line.split()
if line[0] == pkgname:
found = line[:3]
if not line:
return ''
return '-'.join(found)
def conda_install(pkgname):
# Until I can figure out a good way to build with the conda API
# we'll use the CLI interface:
command = 'conda install --use-local --yes {0}'.format(pkgname).split()
try:
for line in (check_output(command).decode('utf-8').splitlines()):
print(line)
except CalledProcessError as cpe:
print('{0}\nexit={1}'.format(' '.join(cpe.cmd), cpe.returncode))
def conda_reinstall(pkgname):
# Until I can figure out a good way to build with the conda API
# we'll use the CLI interface:
commands = ['conda remove --yes {0}'.format(pkgname).split(),
'conda install --use-local --yes {0}'.format(pkgname).split()]
for command in commands:
try:
for line in (check_output(command).decode('utf-8').splitlines()):
print(line)
except CalledProcessError as cpe:
print('{0}\nexit={1}'.format(' '.join(cpe.cmd), cpe.returncode))
def conda_builder(metadata, args):
if not isinstance(metadata, MetaData):
raise CondaBuildError('Expecting instance of conda_build.metadata.MetaData, got: "{0}"'.format(type(metadata)))
bad_egg = 'UNKNOWN.egg-info'
command = ['conda', 'build', metadata.env.pkgdir ]
try:
for line in (check_output(command, stderr=STDOUT).decode('utf-8').splitlines()):
if line.startswith('#'):
continue
print(line)
if bad_egg in line:
raise CondaBuildError('Bad setuptools metadata produced UNKNOWN.egg-info instead of {0}*.egg-info!'.format(metadata.local['package']['name']))
#OK Conda, let's play rough. stdout/stderr only, no exit for you.
except SystemExit:
print('Discarding SystemExit issued by setuptools')
except CalledProcessError as cpe:
print(cpe)
return False
return True
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