def deploy(distribution, target):
"""Convert `distribution` into Rez package at `target`"""
name = distribution.name
maker = PackageMaker(name)
maker.version = distribution.version
maker.requires = distribution.requirements
maker.url = distribution.url
maker.description = distribution.description
maker.variants = distribution.variants
commands = set()
for relpath, alias, args in distribution.binaries():
# Temporarily expose app dir to PATH
# TODO: Implement Scoop's "shims" for this purpose
# Reason they aren't implemented at the moment is
# because shims carry an absolute path to their
# executable, which we can't put into a package as
# packages may come from differently mounted paths
# or network locations at any given time.
dirname = os.path.dirname(relpath).replace("\\", "/")
commands.add("env.PATH.prepend(r'{root}/app/%s')" % dirname)
maker.commands = "\n".join(commands)
package = maker.get_package()
variant = next(package.iter_variants())
root = variant.install(target).root
appdir = os.path.join(root, "app")
bindir = os.path.join(root, "bin")
try:
os.makedirs(root)
os.makedirs(bindir)
except OSError as e:
if e.errno == errno.EEXIST:
# That's ok
pass
else:
raise
shutil.copytree(distribution.root, appdir)
# NOTE: Currently unused, see note above
for relpath, alias, args in distribution.binaries():
fname = os.path.basename(relpath)
name, ext = os.path.splitext(fname)
args = " ".join(args)
bat = os.path.join(bindir, (alias or name) + ".bat")
with open(bat, "w") as f:
f.write("\n".join([
"@echo off",
"call %~dp0../app/{relpath} {args} %*".format(**locals())
]))
def convert(distribution, variants=None, dumb=False):
"""Make a Rez package out of `distribution`
Arguments:
distribution (distlib.database.InstalledDistribution): Source
variants (list, optional): Explicitly provide variants, defaults
to automatically detecting the correct variants using the
WHEEL metadata of `distribution`.
"""
# determine variant requirements
variants_ = variants or []
if not variants_:
WHEEL = os.path.join(distribution.egg_info, "WHEEL")
with open(WHEEL) as f:
variants_.extend(wheel_to_variants(f.read()))
requirements = _pip_to_rez_requirements(distribution)
maker = PackageMaker(_rez_name(distribution.project_name),
package_cls=DeveloperPackage)
maker.version = distribution.version
if requirements:
maker.requires = requirements
if variants_:
maker.variants = [variants_]
maker.commands = '\n'.join([
"env.PATH.prepend('{root}/bin')",
"env.PYTHONPATH.prepend('{root}/python')"
])
package = maker.get_package()
data = maker._get_data()
data["pipz"] = True # breadcrumb for preprocessing
# preprocessing
result = package._get_preprocessed(data)
if result:
package, data = result
# Store reference for deployment
distribution.dumb = dumb
_package_to_distribution[package] = distribution
return package
def deploy(distribution, target):
"""Convert `distribution` into Rez package at `target`"""
name = distribution.name
maker = PackageMaker(name)
maker.version = distribution.version
maker.requires = distribution.requirements
maker.url = distribution.url
maker.description = distribution.description
maker.variants = distribution.variants
commands = set()
for relpath, alias, args in distribution.binaries():
# Temporarily expose app dir to PATH
# TODO: Implement Scoop's "shims" for this purpose
# Reason they aren't implemented at the moment is
# because shims carry an absolute path to their
# executable, which we can't put into a package as
# packages may come from differently mounted paths
# or network locations at any given time.
dirname = os.path.dirname(relpath).replace("\\", "/")
commands.add("env.PATH.prepend(r'{root}/app/%s')" % dirname)
# Handle PATH environment variables
# NOTE: This presumes all environment variables are paths,
# and that they branch out from the app/ directory. There may(?)
# be variables that aren't paths too
for key, value in distribution.envs():
commands.add("env.%s.prepend('{root}/app/%s')" % (key, value))
# Handle the odd case of no commands being present
# This is probably a bad package then
if not commands:
print("WARNING: No commands made by this package, "
"inspect it to see if it's allright")
commands.add("pass")
maker.commands = "\n".join(commands)
package = maker.get_package()
variant = next(package.iter_variants())
root = variant.install(target).root
appdir = os.path.join(root, "app")
bindir = os.path.join(root, "bin")
try:
os.makedirs(root)
os.makedirs(bindir)
except OSError as e:
if e.errno == errno.EEXIST:
# That's ok
pass
else:
raise
shutil.copytree(distribution.root, appdir)
# NOTE: Currently unused, see note above
for relpath, alias, args in distribution.binaries():
fname = os.path.basename(relpath)
name, ext = os.path.splitext(fname)
args = " ".join(args)
bat = os.path.join(bindir, (alias or name) + ".bat")
with open(bat, "w") as f:
f.write("\n".join([
"@echo off",
"call %~dp0../app/{relpath} {args} %*".format(**locals())
]))