def get_exparams(metadata):
exparams = []
if 'engines' in metadata:
engines = metadata['engines']
if isinstance(engines, str):
exparams.append('node_version="[{}]"'.format(
verspec(engines.lstrip('node '))))
elif isinstance(engines, list):
if 'node' in engines:
pass
else:
engines = list(filter(lambda x: x.startswith('node'), engines))
if engines:
exparams.append(verspec(engines[0].lstrip('node ')))
else:
assert(False)
elif engines['node'] != '*':
exparams.append('node_version="[{}]"'.format(
verspec(engines['node'])))
if 'bin' in metadata and metadata['bin']:
exparams.append('has_bin=true')
if exparams:
return ' [ {} ]'.format(' '.join(exparams))
else:
return ''
def get_deps(metadata, fields, target, deps_acc, unbundle, comment=False):
if comment:
template = '\n#NPM_' + target + '_DEPS=(\n #{}\n#)\n'
glue = '\n #'
else:
template = '\nNPM_' + target + '_DEPS=(\n {}\n)\n'
glue = '\n '
dpairs = []
for field in fields:
if field in metadata and metadata[field]:
deps = metadata[field]
dnames = sorted(deps.keys())
if not unbundle and 'bundledDependencies' in metadata:
dnames = filter(
lambda x: x not in metadata['bundledDependencies'], dnames)
if not unbundle and 'bundleDependencies' in metadata:
dnames = filter(
lambda x: x not in metadata['bundleDependencies'], dnames)
dpairs += list(map(lambda x: (x, verspec(deps[x])), dnames))
if dpairs:
deps_acc += dpairs
return template.format(glue.join(map(
lambda x: '"{} [{}]"'.format(x[0], x[1]) if x[1]
else '{}'.format(x[0]), dpairs)))
else:
return ''
