def print_pep582_command(ui: termui.UI, shell: str = "AUTO"):
"""Print the export PYTHONPATH line to be evaluated by the shell."""
import shellingham
if os.name == "nt":
try:
set_env_in_reg("PYTHONPATH", PEP582_PATH)
except PermissionError:
ui.echo(
termui.red(
"Permission denied, please run the terminal as administrator."
),
err=True,
)
ui.echo(
termui.green("The environment variable has been saved, "
"please restart the session to take effect."))
return
lib_path = PEP582_PATH.replace("'", "\\'")
if shell == "AUTO":
shell = shellingham.detect_shell()[0]
shell = shell.lower()
if shell in ("zsh", "bash"):
result = f"export PYTHONPATH='{lib_path}':$PYTHONPATH"
elif shell == "fish":
result = f"set -x PYTHONPATH '{lib_path}' $PYTHONPATH"
elif shell in ("tcsh", "csh"):
result = f"setenv PYTHONPATH '{lib_path}':$PYTHONPATH"
else:
raise PdmUsageError(
f"Unsupported shell: {shell}, please specify another shell "
"via `--pep582 <SHELL>`")
ui.echo(result)
def print_pep582_command(shell: str = "AUTO"):
"""Print the export PYTHONPATH line to be evaluated by the shell."""
import shellingham
if os.name == "nt":
set_env_in_reg("PYTHONPATH", PEP582_PATH)
return
lib_path = PEP582_PATH.replace("'", "\\'")
if shell == "AUTO":
shell = shellingham.detect_shell()[0]
shell = shell.lower()
if shell in ("zsh", "bash"):
result = f"export PYTHONPATH='{lib_path}':$PYTHONPATH"
elif shell == "fish":
result = f"set -x PYTHONPATH '{lib_path}' $PYTHONPATH"
elif shell in ("tcsh", "csh"):
result = f"setenv PYTHONPATH '{lib_path}':$PYTHONPATH"
else:
raise PdmUsageError(
f"Unsupported shell: {shell}, please specify another shell "
"via `--pep582 <SHELL>`")
stream.echo(result)