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 11:40:15 -05:00
committed by GitHub
co-authored by Copilot
parent 7873c447bd
commit 2a0ada9a6a
28 changed files with 2883 additions and 167 deletions
+50 -7
View File
@@ -90,6 +90,19 @@ if [ -z "$FEATURE_DESCRIPTION" ]; then
exit 1
fi
MAX_FEATURE_NUMBER=9223372036854775807
is_feature_number_in_range() {
local value="$1"
local normalized="${value#"${value%%[!0]*}"}"
[ -n "$normalized" ] || normalized=0
[ ${#normalized} -lt ${#MAX_FEATURE_NUMBER} ] && return 0
[ ${#normalized} -gt ${#MAX_FEATURE_NUMBER} ] && return 1
# Equal-length digit strings must be compared without arithmetic overflow.
# shellcheck disable=SC2071
[[ "$normalized" < "$MAX_FEATURE_NUMBER" || "$normalized" == "$MAX_FEATURE_NUMBER" ]]
}
# Function to get highest number from specs directory
get_highest_from_specs() {
local specs_dir="$1"
@@ -102,9 +115,11 @@ get_highest_from_specs() {
# Match sequential prefixes (>=3 digits), but skip timestamp dirs.
if echo "$dirname" | grep -Eq '^[0-9]{3,}-' && ! echo "$dirname" | grep -Eq '^[0-9]{8}-[0-9]{6}-'; then
number=$(echo "$dirname" | grep -Eo '^[0-9]+')
number=$((10#$number))
if [ "$number" -gt "$highest" ]; then
highest=$number
if is_feature_number_in_range "$number"; then
number=$((10#$number))
if [ "$number" -gt "$highest" ]; then
highest=$number
fi
fi
fi
done
@@ -119,6 +134,19 @@ clean_branch_name() {
echo "$name" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/-\+/-/g' | sed 's/^-//' | sed 's/-$//'
}
# Quote a value for POSIX shell reuse, byte-identical to Python's shlex.quote
# so the persistence hints match the Python variant exactly (printf %q output
# differs between bash versions and from shlex.quote for spaces/metachars).
shell_quote() {
local value="$1" LC_ALL=C
if [[ "$value" =~ ^[A-Za-z0-9_@%+=:,./-]+$ ]]; then
printf '%s' "$value"
else
local q="'\"'\"'"
printf "'%s'" "${value//\'/$q}"
fi
}
# Resolve repository root using common.sh functions which prioritize .specify
SCRIPT_DIR="$(CDPATH="" cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/common.sh"
@@ -202,9 +230,24 @@ if [ "$USE_TIMESTAMP" = true ]; then
FEATURE_NUM=$(date +%Y%m%d-%H%M%S)
BRANCH_NAME="${FEATURE_NUM}-${BRANCH_SUFFIX}"
else
if [ -n "$BRANCH_NUMBER" ] && [[ ! "$BRANCH_NUMBER" =~ ^[0-9]+$ ]]; then
echo "Error: --number must be an unsigned integer, got '$BRANCH_NUMBER'" >&2
exit 1
fi
# Bash arithmetic is signed 64-bit; reject digit strings that would wrap.
if [ -n "$BRANCH_NUMBER" ] && ! is_feature_number_in_range "$BRANCH_NUMBER"; then
echo "Error: --number must be between 0 and $MAX_FEATURE_NUMBER, got '$BRANCH_NUMBER'" >&2
exit 1
fi
# Determine branch number from existing feature directories
if [ -z "$BRANCH_NUMBER" ]; then
HIGHEST=$(get_highest_from_specs "$SPECS_DIR")
if [ "$HIGHEST" -eq "$MAX_FEATURE_NUMBER" ]; then
echo "Error: feature number must be between 0 and $MAX_FEATURE_NUMBER, got '9223372036854775808'" >&2
exit 1
fi
BRANCH_NUMBER=$((HIGHEST + 1))
fi
@@ -264,8 +307,8 @@ if [ "$DRY_RUN" != true ]; then
_persist_feature_json "$REPO_ROOT" "$FEATURE_DIR"
# Inform the user how to set feature state in their own shell
printf '# To persist: export SPECIFY_FEATURE=%q\n' "$BRANCH_NAME" >&2
printf '# export SPECIFY_FEATURE_DIRECTORY=%q\n' "$FEATURE_DIR" >&2
printf '# To persist: export SPECIFY_FEATURE=%s\n' "$(shell_quote "$BRANCH_NAME")" >&2
printf '# export SPECIFY_FEATURE_DIRECTORY=%s\n' "$(shell_quote "$FEATURE_DIR")" >&2
fi
if $JSON_MODE; then
@@ -295,7 +338,7 @@ else
echo "SPEC_FILE: $SPEC_FILE"
echo "FEATURE_NUM: $FEATURE_NUM"
if [ "$DRY_RUN" != true ]; then
printf '# To persist in your shell: export SPECIFY_FEATURE=%q\n' "$BRANCH_NAME"
printf '# export SPECIFY_FEATURE_DIRECTORY=%q\n' "$FEATURE_DIR"
printf '# To persist in your shell: export SPECIFY_FEATURE=%s\n' "$(shell_quote "$BRANCH_NAME")"
printf '# export SPECIFY_FEATURE_DIRECTORY=%s\n' "$(shell_quote "$FEATURE_DIR")"
fi
fi