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Add yen update command to update version #37

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Add yen update command to update version #37

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fa0c48b
update implementation in python cli
DataEnggNerd Oct 17, 2024
9b16de6
fixed typo
DataEnggNerd Oct 17, 2024
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30 changes: 29 additions & 1 deletion src/yen/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,9 @@
import os.path
import subprocess
import sys
import re
from typing import Literal
from typing_extensions import Unpack

from yen import (
DEFAULT_PYTHON_VERSION,
Expand All @@ -22,7 +24,7 @@


class YenArgs:
command: Literal["list", "ensurepath", "create", "install", "run", "exec"]
command: Literal["list", "ensurepath", "create", "install", "run", "exec", "update"]
python: str
venv_path: str
package_name: str
Expand All @@ -40,6 +42,9 @@ def cli() -> int:
subparsers.add_parser("list")
subparsers.add_parser("ensurepath")

update_parser = subparsers.add_parser("update")
update_parser.add_argument("-p", "--python", default=DEFAULT_PYTHON_VERSION)

create_parser = subparsers.add_parser("create")
create_parser.add_argument("venv_path", type=os.path.abspath)
create_parser.add_argument("-p", "--python", required=True)
Expand Down Expand Up @@ -85,6 +90,29 @@ def cli() -> int:
" Restart your shell for it to take effect."
)

if args.command == "update":
print("Updating Yen...")
_, python_bin_path = ensure_python(args.python)

try:
result = subprocess.run(
[python_bin_path, "-m", "pip", "install", "-U", "yen"],
check=True,
capture_output=True,
)
std_out = str(result.stdout)
if result.returncode == 0:
if "Requirement already satisfied" in std_out:
print("Yen is already in updated version")
elif "Successfully installed" in std_out:
# fetch new version with regex?
version_match = re.search(r"Successfully installed yen-(\d+\.\d+\.\d+)", std_out)
if version_match:
print(f"Yen successfully updated to version {version_match.group(1)}!")
print("Yen successfully updated!")
except subprocess.CalledProcessError:
print("Update failed; something went wrong!")

elif args.command == "create":
try:
python_version, python_bin_path = ensure_python(args.python)
Expand Down