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yap-6.3/packages/python/yap_kernel/install.py
2016-07-31 10:09:21 -05:00

45 lines
1.2 KiB
Python

import json
import os
import sys
try:
from jupyter_client.kernelspec import install_kernel_spec
except ImportError:
from IPython.kernel.kernelspec import install_kernel_spec
from IPython.utils.tempdir import TemporaryDirectory
kernel_json = {
"argv": [sys.executable,
"-m", "yap_kernel",
"-f", "{connection_file}"],
"display_name": "yap",
"mimetype": "text/x-prolog",
"language": "prolog",
"name": "yap",
}
def install_my_kernel_spec(user=False):
with TemporaryDirectory() as td:
os.chmod(td, 0o755) # Starts off as 700, not user readable
with open(os.path.join(td, 'kernel.json'), 'w') as f:
json.dump(kernel_json, f, sort_keys=True)
# TODO: Copy resources once they're specified
print('Installing IPython kernel spec')
install_kernel_spec(td, 'yap', user=False, replace=True)
def _is_root():
return True
try:
return os.geteuid() == 0
except AttributeError:
return False # assume not an admin on non-Unix platforms
def main(argv=[]):
user = '--user' in argv or not _is_root()
install_my_kernel_spec(user=user)
if __name__ == '__main__':
main(argv=sys.argv)