52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
import os
|
|
from typing import Dict
|
|
|
|
|
|
def to_be_ignored(env_var: str, value: str) -> bool:
|
|
ignorable = {
|
|
"PWD", # PWD: this is how the shell keeps track of the current working dir
|
|
"OLDPWD",
|
|
"SSH_AUTH_SOCK", # SSH stuff, therefore unrelated
|
|
"SSH_TTY",
|
|
"HOME", # Linux shell default
|
|
"TMUX", # Terminal Multiplexer
|
|
"XDG_DATA_DIRS", # XDG: Desktop environment stuff
|
|
"XDG_RUNTIME_DIR",
|
|
"MAIL", # something related to emails
|
|
"SHELL", # binary for currently invoked shell
|
|
"DBUS_SESSION_BUS_ADDRESS", # hardware related
|
|
"PATH", # this is for finding binaries, not libraries
|
|
"LESSOPEN", # related to the `less` command
|
|
"LESSCLOSE",
|
|
"_", # current Python interpreter
|
|
}
|
|
return env_var in ignorable
|
|
|
|
|
|
def might_contain_a_path(candidate: str) -> bool:
|
|
return "/" in candidate
|
|
|
|
|
|
def is_active_conda_env(env_var: str) -> bool:
|
|
return "CONDA_PREFIX" == env_var
|
|
|
|
|
|
def is_other_conda_env_var(env_var: str) -> bool:
|
|
return "CONDA" in env_var
|
|
|
|
|
|
def is_relevant_candidate_env_var(env_var: str, value: str) -> bool:
|
|
return is_active_conda_env(env_var) or (
|
|
might_contain_a_path(value) and not
|
|
is_other_conda_env_var(env_var) and not
|
|
to_be_ignored(env_var, value)
|
|
)
|
|
|
|
|
|
def get_potentially_lib_path_containing_env_vars() -> Dict[str, str]:
|
|
return {
|
|
env_var: value
|
|
for env_var, value in os.environ.items()
|
|
if is_relevant_candidate_env_var(env_var, value)
|
|
}
|