feat(scripts): port create-new-feature, setup-plan and setup-tasks to Python (#3386)

* feat(scripts): port create-new-feature, setup-plan and setup-tasks to Python

Ports the three core workflow scripts to Python as part of #3280,
following the check-prerequisites PoC pattern from #3302. Adds
resolve_template() to the shared common.py module and parity tests
that run bash and Python side by side.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(tests): treat only None env as unset in parity run helper

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): fall back to directory scan on any registry error, skip hidden preset dirs

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* feat(templates): add py: lines for setup_plan and setup_tasks

Ships with the scripts they reference; the remaining templates got
their py: lines in #3403.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: support py variant in skills placeholder resolver

resolve_skill_placeholders only accepted sh/ps, so a py init option
fell into the fallback path and {SCRIPT} rendered without an
interpreter prefix. Accept py and prefix the resolved interpreter,
matching process_template. Also guard ps_cmd against a missing
PowerShell with a clear assert.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test: pin clean-error behavior for invalid --number

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* docs(scripts): reword unused-arg comment to match implementation

The loop accepts and silently ignores extra positional args (it doesn't
build a collected list); match the wording to what the code and
setup-plan.sh actually do.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: fall back when configured script variant is missing from frontmatter

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): reject signed/whitespace --number values to match bash 10# parity

The bash twin uses $((10#$BRANCH_NUMBER)), which rejects signed and
whitespace-padded values. Python's int() accepted them (e.g. -1),
producing a malformed -01-... prefix that sequential scans ignore.
Restrict --number to unsigned decimal digits before conversion, and
pin the parity with a bash-comparison test.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): complete Python port installation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(integrations): fall back for missing script variants

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test: make Python script checks platform-aware

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix Windows Python command invocation parity

Use PowerShell's call operator for spaced Python interpreter paths and align setup-tasks missing-template errors across script variants.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): preserve cross-platform Python parity

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: reject signed PowerShell feature numbers

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): align feature number range

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): reject exhausted feature numbers

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): complete create feature parity

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): align create feature outputs

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): harden cross-platform parity

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): keep truncation JSON clean

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): align setup failure parity

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): close parity edge cases

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): propagate PowerShell setup errors

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): harden fallback resolution

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): stabilize PowerShell fallbacks

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): complete setup-plan parity

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(cli): require runnable script fallbacks

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(cli): preserve shell fallback without preference

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): restore help and symlink parity

- setup-tasks.ps1: check -Help before unknown-argument validation so
  '-Help --bogus' exits 0 like the Bash/Python variants
- common.py: strip the repo root prefix lexically in persist_feature_json
  instead of resolve(), so a symlinked specs/ still persists the relative
  'specs/NNN-name' path the Bash/PowerShell helpers store

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): align persist-hint quoting with shlex.quote

- create-new-feature.sh: replace printf %q with a shell_quote helper that
  emits shlex.quote-identical output, so the persistence hints stay
  byte-identical between the Bash and Python variants (printf %q output
  also varies between bash versions)
- promote the negative --number test to an all-variants parity test now
  that Bash and PowerShell reject signed values consistently
- add a spaced-repo-path parity test for the persistence hints

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Marsel Safin
2026-07-21 18:40:15 +02:00
committed by GitHub
parent 7873c447bd
commit 2a0ada9a6a
28 changed files with 2883 additions and 167 deletions

View File

@@ -84,7 +84,7 @@ def read_feature_json_feature_directory(repo_root: Path) -> str:
return ""
try:
data = json.loads(feature_json.read_text(encoding="utf-8"))
except (OSError, json.JSONDecodeError):
except (OSError, UnicodeError, json.JSONDecodeError):
return ""
value = data.get("feature_directory") if isinstance(data, dict) else None
return value if isinstance(value, str) else ""
@@ -95,16 +95,17 @@ def _json_dump(data: dict[str, str]) -> str:
def persist_feature_json(repo_root: Path, feature_dir_value: str) -> None:
# Strip the repo root prefix lexically (no resolve()) to mirror the
# Bash/PowerShell helpers: with a symlinked <repo>/specs, resolve() would
# escape the repo and persist a machine-specific absolute path instead of
# the relative "specs/NNN-name" the other variants store.
value = feature_dir_value
try:
relative = Path(value)
if relative.is_absolute():
try:
value = relative.resolve().relative_to(repo_root.resolve()).as_posix()
except ValueError:
value = str(relative)
except OSError:
pass
relative = Path(value)
if relative.is_absolute():
try:
value = relative.relative_to(repo_root).as_posix()
except ValueError:
value = str(relative)
current = read_feature_json_feature_directory(repo_root)
if current == value:
@@ -112,9 +113,8 @@ def persist_feature_json(repo_root: Path, feature_dir_value: str) -> None:
specify_dir = repo_root / ".specify"
specify_dir.mkdir(parents=True, exist_ok=True)
(specify_dir / "feature.json").write_text(
_json_dump({"feature_directory": value}),
encoding="utf-8",
(specify_dir / "feature.json").write_bytes(
_json_dump({"feature_directory": value}).encode("utf-8")
)
@@ -182,6 +182,78 @@ def get_feature_paths(
)
def _sorted_preset_ids(presets_dir: Path) -> list[str]:
registry = presets_dir / ".registry"
if registry.is_file():
# Mirrors bash: any failure while reading or sorting the registry
# (invalid JSON, non-dict shapes, unorderable priority values) falls
# back to the directory scan below.
try:
data = json.loads(registry.read_text(encoding="utf-8"))
presets = data.get("presets", {})
return [
pid
for pid, meta in sorted(
presets.items(),
key=lambda kv: kv[1].get("priority", 10)
if isinstance(kv[1], dict)
else 10,
)
if isinstance(meta, dict) and meta.get("enabled", True) is not False
]
except Exception:
pass
try:
return sorted(
p.name
for p in presets_dir.iterdir()
if p.is_dir() and not p.name.startswith(".")
)
except OSError:
return []
def resolve_template(template_name: str, repo_root: Path) -> Path | None:
"""Resolve a template name to a file path using the priority stack.
Order (mirrors resolve_template in scripts/bash/common.sh):
1. .specify/templates/overrides/
2. .specify/presets/<preset-id>/templates/ (sorted by .registry priority)
3. .specify/extensions/<ext-id>/templates/ (hidden directories skipped)
4. .specify/templates/ (core)
"""
base = repo_root / ".specify" / "templates"
override = base / "overrides" / f"{template_name}.md"
if override.is_file():
return override
presets_dir = repo_root / ".specify" / "presets"
if presets_dir.is_dir():
for preset_id in _sorted_preset_ids(presets_dir):
candidate = presets_dir / preset_id / "templates" / f"{template_name}.md"
if candidate.is_file():
return candidate
ext_dir = repo_root / ".specify" / "extensions"
if ext_dir.is_dir():
try:
extensions = sorted(p for p in ext_dir.iterdir() if p.is_dir())
except OSError:
extensions = []
for ext in extensions:
if ext.name.startswith("."):
continue
candidate = ext / "templates" / f"{template_name}.md"
if candidate.is_file():
return candidate
core = base / f"{template_name}.md"
if core.is_file():
return core
return None
def get_invoke_separator(repo_root: Path) -> str:
integration_json = repo_root / ".specify" / "integration.json"
if not integration_json.is_file():