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docs: improve syspath example
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1 changed files with 19 additions and 9 deletions
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@ -2,20 +2,30 @@
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"""
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Embed the viv.py on the sys.path at runtime rather than using PYTHONPATH
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"""
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import sys
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old_sys_path = sys.path.copy() # noqa
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__import__("sys").path.append(
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__import__("os").path.expanduser("~/.local/share/viv")
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) # noqa # isort: off
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__import__("viv").use("pyfiglet", "setuptools") # noqa # isort: off
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# pyfiglet requires pkg_resources which is part of setuptools
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__import__("viv").use("rich") # noqa # isort: off
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import sys
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from difflib import unified_diff
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from pyfiglet import Figlet
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from rich import print
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from rich.syntax import Syntax
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f = Figlet(font="slant")
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print(f.renderText("Viv isn't venv!"))
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print("Sys path:")
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print("\n".join(sys.path))
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print("[bold italic yellow] Modified Sys.path")
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print(
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Syntax(
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"\n".join(
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unified_diff(
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old_sys_path, sys.path, "pre-viv sys.path", "post-viv sys.path"
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)
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),
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"diff",
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theme="default",
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)
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)
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