refactor: splitout script code

This commit is contained in:
Daylin Morgan 2023-08-03 17:49:09 -05:00
parent 7932e13de6
commit ec123b0d7a
Signed by: daylin
GPG key ID: C1E52E7DD81DF79F

View file

@ -52,7 +52,7 @@ from typing import (
from urllib.error import HTTPError
from urllib.request import urlopen
__version__ = "23.5a6-4-g4d75feb-dev"
__version__ = "23.5a6-5-g7932e13-dev"
class Spinner:
@ -786,9 +786,11 @@ class ViVenv:
path: Path | None = None,
skip_load: bool = False,
metadata: Meta | None = None,
skip_validation: bool = False,
) -> None:
self.loaded = False
spec = self._validate_spec(spec)
if not skip_validation:
spec = self._validate_spec(spec)
id = id if id else get_hash(spec, track_exe)
self.name = name if name else id[:8]
@ -1025,14 +1027,14 @@ def uses_viv(txt: str) -> bool:
re.search(
"""
^(?!\#)\s*
__import__\(\s*["']viv["']\s*\).use\(.*
(?:__import__\(\s*["']viv["']\s*\))
|
from\ viv\ import\ use
(?:from\ viv\ import\ use)
|
import\ viv
(?:import\ viv)
""",
txt,
re.VERBOSE,
re.VERBOSE | re.MULTILINE,
)
)
@ -1370,6 +1372,55 @@ class Viv:
make_executable(output)
def _run_script(
self, spec: List[str], script: str, keep: bool, rest: List[str]
) -> None:
env = os.environ
name = script.split("/")[-1]
# TODO: reduce boilerplate and dry out
with tempfile.TemporaryDirectory(prefix="viv-") as tmpdir:
tmppath = Path(tmpdir)
scriptpath = tmppath / name
if not self.local_source:
(tmppath / "viv.py").write_text(
# TODO: use latest tag once ready
fetch_script(
"https://raw.githubusercontent.com/daylinmorgan/viv/dev/src/viv/viv.py"
)
)
if Path(script).is_file():
script_text = Path(script).read_text()
else:
script_text = fetch_script(script)
viv_used = uses_viv(script_text)
scriptpath.write_text(script_text)
if not keep:
env.update({"VIV_CACHE": tmpdir})
os.environ["VIV_CACHE"] = tmpdir
if viv_used:
env.update({"VIV_SPEC": " ".join(f"'{req}'" for req in spec)})
sys.exit(
subprocess.run(
[sys.executable, scriptpath, *rest], env=env
).returncode
)
else:
vivenv = ViVenv(spec)
if not vivenv.loaded or Env().viv_force:
vivenv.create()
vivenv.install_pkgs()
vivenv.touch()
vivenv.meta.write()
sys.exit(subprocess.run([vivenv.python, scriptpath, *rest]).returncode)
def run(
self,
reqs: List[str],
@ -1391,54 +1442,7 @@ class Viv:
spec = combined_spec(reqs, requirements)
if script:
env = os.environ
name = script.split("/")[-1]
# TODO: reduce boilerplate and dry out
with tempfile.TemporaryDirectory(prefix="viv-") as tmpdir:
tmppath = Path(tmpdir)
scriptpath = tmppath / name
if not self.local_source:
(tmppath / "viv.py").write_text(
# TODO: use latest tag once ready
fetch_script(
"https://raw.githubusercontent.com/daylinmorgan/viv/dev/src/viv/viv.py"
)
)
if Path(script).is_file():
script_text = Path(script).read_text()
else:
script_text = fetch_script(script)
viv_used = uses_viv(script_text)
scriptpath.write_text(script_text)
if not keep:
env.update({"VIV_CACHE": tmpdir})
os.environ["VIV_CACHE"] = tmpdir
if viv_used:
env.update({"VIV_SPEC": " ".join(f"'{req}'" for req in spec)})
sys.exit(
subprocess.run(
[sys.executable, scriptpath, *rest], env=env
).returncode
)
else:
vivenv = ViVenv(spec)
if not vivenv.loaded or Env().viv_force:
vivenv.create()
vivenv.install_pkgs()
vivenv.touch()
vivenv.meta.write()
sys.exit(
subprocess.run([vivenv.python, scriptpath, *rest]).returncode
)
self._run_script(spec, script, keep, rest)
else:
_, bin = self._pick_bin(reqs, bin)
vivenv = ViVenv(spec)
@ -1461,11 +1465,11 @@ class Viv:
else:
vivenv.create()
vivenv.install_pkgs()
vivenv.touch()
vivenv.meta.write()
sys.exit(subprocess.run([vivenv.path / "bin" / bin, *rest]).returncode)
vivenv.touch()
vivenv.meta.write()
sys.exit(
subprocess.run([vivenv.path / "bin" / bin, *rest]).returncode
)
class Arg:
@ -1661,10 +1665,11 @@ class Cli:
self.parsers[grp].add_argument(*arg.args, **arg.kwargs)
def _validate_args(self, args: Namespace) -> None:
if args.func.__name__ in ("freeze", "shim"):
name = args.func.__name__
if name in ("freeze", "shim"):
if not args.reqs:
error("must specify a requirement")
if args.func.__name__ in ("freeze", "shim"):
if not self.viv.local_source and not (args.standalone or args.path):
log.warning(
"failed to find local copy of `viv` "
@ -1679,7 +1684,7 @@ class Cli:
if args.path and args.standalone:
error("-p/--path and -s/--standalone are mutually exclusive")
if args.func.__name__ == "manage_install" and self.viv.local_source:
if name == "manage_install" and self.viv.local_source:
error(
f"found existing viv installation at {self.viv.local_source}",
"use "
@ -1687,7 +1692,7 @@ class Cli:
+ " to modify current installation.",
)
if args.func.__name__ == "manage_update":
if name == "manage_update":
if not self.viv.local_source:
error(
a.style("viv manage update", "bold")
@ -1699,11 +1704,12 @@ class Cli:
a.style("viv manage update", "bold")
+ " shouldn't be used with a git-based installation",
)
if args.func.__name__ == "run":
if name == "run":
if not (args.reqs or args.script):
error("must specify a requirement or --script")
if args.func.__name__ == "info":
if name == "info":
if args.use_json and args.path:
error("--json and -p/--path are mutually exclusive")
@ -1758,7 +1764,6 @@ class Cli:
for k in self.cmd_arg_group_map[f"{cmd}|{subcmd}"]
],
**kwargs,
# ).set_defaults(func=getattr(self.viv, cmd), subcmd=subcmd)
).set_defaults(func=getattr(self.viv, f"{cmd}_{subcmd}"))
else: