docs: improve syspath example

This commit is contained in:
Daylin Morgan 2023-08-21 00:59:23 -05:00
parent 57cd470bd4
commit 19c39ad471
Signed by: daylin
GPG key ID: C1E52E7DD81DF79F

View file

@ -2,20 +2,30 @@
"""
Embed the viv.py on the sys.path at runtime rather than using PYTHONPATH
"""
import sys
old_sys_path = sys.path.copy() # noqa
__import__("sys").path.append(
__import__("os").path.expanduser("~/.local/share/viv")
) # noqa # isort: off
__import__("viv").use("pyfiglet", "setuptools") # noqa # isort: off
# pyfiglet requires pkg_resources which is part of setuptools
__import__("viv").use("rich") # noqa # isort: off
import sys
from difflib import unified_diff
from pyfiglet import Figlet
from rich import print
from rich.syntax import Syntax
f = Figlet(font="slant")
print(f.renderText("Viv isn't venv!"))
print("Sys path:")
print("\n".join(sys.path))
print("[bold italic yellow] Modified Sys.path")
print(
Syntax(
"\n".join(
unified_diff(
old_sys_path, sys.path, "pre-viv sys.path", "post-viv sys.path"
)
),
"diff",
theme="default",
)
)