feat: tick in-body checkboxes from a domain script

A checkbox is the one part of a body that is state and not prose.
Everything else is written once; boxes get ticked as the work goes, and
until now the only ways to tick one were a human with an editor or a
model rewriting the whole body. The second is worse: the rewrite re-flows
lines and re-words sentences, so the issue's diff swells around a change
that means one character. Progress was invisible too — issue_index.py
builds INDEX.md from metadata and never looked inside a body, so "3 of 7
done" required opening the file.

All three pieces are domain: a checkbox is body syntax, which is part of
the answer to "what is an issue". The parser goes in issue.py so the sync
layer can reuse it instead of redefining the format on its own side.

issue.py gains checkboxes(text) -> [Checkbox(index, line, end_line,
checked, text, section)], plus set_checkbox(text, item, checked) and
checkbox_progress(text). All pure, no I/O, importable from another layer.
The scan covers the whole text, in any section: the type/feature template
keeps child issues as checkboxes under `## Issues`, so binding the parser
to `## Acceptance criteria` would silently lose half of them; the heading
is recorded, never required. Only a marker line opens an item, so a
wrapped continuation line belongs to the item above it rather than
counting as one of its own. A `- [ ]` inside a code fence is an example
of the markup and is skipped. Line numbers are relative to the text
given, which is what lets a caller work on a body or on a whole file.

issue_ac.py lists the items numbered, grouped by heading, and ticks one
by number or by substring. An ambiguous substring is an error that prints
the matches — a coin flip would tick the wrong box and look like it
worked. It patches the file rather than round-tripping through
Issue.to_text(), so exactly one character changes: metadata order,
wording, wrapping, trailing whitespace and CRLF endings all come back
byte for byte, proven by a diff in the tests.

INDEX.md gains a progress column: `3/7` for an issue with checkboxes,
blank for one without. Counted off the body at build time and stored in
no field — a second copy of the state would be wrong by the next edit.

issue_check.py is unchanged and stays that way on purpose: an unticked
box is work not done yet, not a malformed issue, and validate() carries a
comment saying so.

Delivering a tick to the tracker is out of scope — that is push.py
--update in /tea:sync.

format.md gets one clarifying bullet. It said acceptance criteria are
checkboxes but never said what a checkbox is, so the parser had to settle
questions the format left open: any section, wrapped items, fenced
examples. Those rules are now written down where the parser and the sync
layer can both point at them.

tests/ is new, and is the convention: plain stdlib unittest, no pytest
and no third-party deps, since the code under test may not have
dependencies either. Scripts are imported via sys.path.insert and every
fixture is built in a TemporaryDirectory, never in tmp/.

    python3 -m unittest discover -s tests -v     32 tests, OK

skills/issue/scripts/ still imports stdlib only, with no subprocess.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
naudachu
2026-08-10 15:41:15 +05:00
parent d8bd927f1d
commit 62c8ff976d
9 changed files with 770 additions and 13 deletions
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#!/usr/bin/env python3
"""
Checkbox parsing, ticking, and the INDEX progress column.
Plain stdlib unittest — the scripts under test are stdlib-only by the layering
rule, and their tests have no business dragging in a dependency the code they
cover is forbidden to have. `skills/*/scripts/` are directories of scripts, not
packages, so they go on sys.path the same way the scripts do it to each other.
python3 -m unittest discover -s tests -v
Nothing here touches tmp/, the network, or the real store: every case builds
its own store in a TemporaryDirectory.
"""
import contextlib
import io
import os
import sys
import tempfile
import unittest
ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, os.path.join(ROOT, "skills", "issue", "scripts"))
import issue # noqa: E402
import issue_ac # noqa: E402
import issue_check # noqa: E402
import issue_index # noqa: E402
# Boxes in two different sections, a wrapped item, a fenced example, and a
# plain list item that is not a checkbox at all. Line numbers are 1-based:
# the items sit on lines 8, 9, 12, 14 and 15.
BODY = """## Summary
Что-то про задачу.
## Spec
none
## Issues
- [x] wire-sqlc-appclick — первая часть
- [ ] add-pool-cfg — вторая часть
## Acceptance criteria
- [ ] в `issue.py` есть функция разбора чекбоксов тела:
возвращает пункты с номером строки, состоянием и текстом
- [X] чекбоксы ищутся по всему телу
- [ ] пример в блоке кода не считается пунктом:
```markdown
- [ ] это разметка из шаблона, а не галочка
- [x] и эта тоже
```
## Constraints
- не входит в объём: доставка тела в трекер
"""
NO_BOXES = """## Summary
Тело без единой галочки.
## Spec
none
## Notes
- обычный пункт списка
- ещё один
"""
# Metadata deliberately out of canonical order and missing optional keys, one
# item with trailing whitespace: a round-trip through Issue.to_text() would
# rewrite all of that, so this fixture catches a ticking path that re-renders
# the file instead of patching one character of it.
MESSY = """---
origin: local
labels: [type/task]
id: messy-issue
state: open
---
# Messy but valid
## Summary
Тело, которое нельзя перерисовывать.
## Spec
none
## Acceptance criteria
- [ ] первый пункт
- [ ] второй пункт
- [ ] третий пункт
"""
TASK_BODY = """## Summary
Что нужно сделать.
## Spec
none
## Motivation
Зачем это нужно.
## Acceptance criteria
- [ ] ничего ещё не сделано
- [ ] и это тоже не сделано
"""
def sole_difference(before, after):
"""The single character position at which the two strings differ.
Raises AssertionError when they differ in length or in more than one
place — the whole claim of `set_checkbox` is that this never happens."""
assert len(before) == len(after), (
"length changed: %d -> %d" % (len(before), len(after)))
diff = [i for i, (a, b) in enumerate(zip(before, after)) if a != b]
assert len(diff) == 1, "expected 1 differing character, got %d" % len(diff)
return diff[0]
@contextlib.contextmanager
def store(**files):
"""A throwaway issue store: {id: file text}."""
with tempfile.TemporaryDirectory() as root:
for id, text in files.items():
with open(os.path.join(root, "%s.md" % id), "w", newline="") as f:
f.write(text)
yield root
def run(fn, *argv):
"""Call a script entry point, returning (exit code or None, stdout)."""
buf = io.StringIO()
with contextlib.redirect_stdout(buf):
rc = fn(list(argv))
return rc, buf.getvalue()
class TestParse(unittest.TestCase):
def test_finds_every_box_in_every_section(self):
items = issue.checkboxes(BODY)
self.assertEqual([c.index for c in items], [1, 2, 3, 4, 5])
self.assertEqual([c.line for c in items], [8, 9, 12, 14, 15])
self.assertEqual([c.checked for c in items],
[True, False, False, True, False])
self.assertEqual([c.section for c in items],
["## Issues", "## Issues"] + ["## Acceptance criteria"] * 3)
def test_boxes_outside_acceptance_criteria_are_items_too(self):
# A type/feature keeps its children under `## Issues`; binding the
# parser to one heading would lose them.
under_issues = [c for c in issue.checkboxes(BODY) if c.section == "## Issues"]
self.assertEqual(len(under_issues), 2)
self.assertTrue(under_issues[0].text.startswith("wire-sqlc-appclick"))
def test_continuation_line_is_part_of_the_item(self):
item = issue.checkboxes(BODY)[2]
self.assertEqual((item.line, item.end_line), (12, 13))
self.assertEqual(
item.text,
"в `issue.py` есть функция разбора чекбоксов тела: "
"возвращает пункты с номером строки, состоянием и текстом")
def test_fenced_example_is_not_an_item(self):
texts = [c.text for c in issue.checkboxes(BODY)]
self.assertNotIn("это разметка из шаблона, а не галочка", texts)
self.assertEqual(len(texts), 5)
def test_plain_list_item_is_not_a_checkbox(self):
self.assertNotIn("не входит в объём: доставка тела в трекер",
[c.text for c in issue.checkboxes(BODY)])
def test_markers_and_nesting(self):
text = ("* [ ] star\n"
"+ [x] plus\n"
"1. [ ] ordered\n"
"2) [x] ordered too\n"
" - [ ] nested\n"
"- [x]no space, not an item\n")
items = issue.checkboxes(text)
self.assertEqual([c.text for c in items],
["star", "plus", "ordered", "ordered too", "nested"])
self.assertEqual([c.checked for c in items],
[False, True, False, True, False])
def test_empty_text(self):
self.assertEqual(issue.checkboxes(""), [])
self.assertEqual(issue.checkboxes(None), [])
def test_line_numbers_are_relative_to_the_text_given(self):
# Same body, prefixed with a metadata block: the offsets move with it,
# which is what lets issue_ac.py work on a whole file.
head = "---\nid: x\nstate: open\n---\n# Title\n\n"
shift = head.count("\n")
self.assertEqual([c.line for c in issue.checkboxes(head + BODY)],
[c.line + shift for c in issue.checkboxes(BODY)])
def test_progress(self):
self.assertEqual(issue.checkbox_progress(BODY), (2, 5))
self.assertEqual(issue.checkbox_progress(NO_BOXES), (0, 0))
class TestToggle(unittest.TestCase):
def test_ticking_changes_exactly_one_character(self):
item = issue.checkboxes(BODY)[1] # line 9, unchecked
after = issue.set_checkbox(BODY, item, True)
at = sole_difference(BODY, after)
self.assertEqual(BODY[at], " ")
self.assertEqual(after[at], "x")
self.assertEqual(issue.checkbox_progress(after), (3, 5))
def test_unticking_changes_exactly_one_character(self):
item = issue.checkboxes(BODY)[0] # line 8, checked
after = issue.set_checkbox(BODY, item, False)
at = sole_difference(BODY, after)
self.assertEqual((BODY[at], after[at]), ("x", " "))
def test_every_item_toggles_in_isolation(self):
for item in issue.checkboxes(BODY):
after = issue.set_checkbox(BODY, item, not item.checked)
at = sole_difference(BODY, after)
self.assertEqual(after.splitlines()[item.line - 1].count("["), 1)
self.assertLess(at, len(BODY))
def test_no_op_when_already_in_that_state(self):
items = issue.checkboxes(BODY)
self.assertIs(issue.set_checkbox(BODY, items[0], True), BODY)
self.assertIs(issue.set_checkbox(BODY, items[1], False), BODY)
def test_capital_x_is_left_alone(self):
item = issue.checkboxes(BODY)[3] # `- [X]`
self.assertEqual(issue.set_checkbox(BODY, item, True), BODY)
def test_accepts_a_line_number(self):
after = issue.set_checkbox(BODY, 9, True)
self.assertEqual(after, issue.set_checkbox(BODY, issue.checkboxes(BODY)[1], True))
def test_refuses_a_line_that_is_not_a_checkbox(self):
with self.assertRaises(ValueError):
issue.set_checkbox(BODY, 1, True)
with self.assertRaises(ValueError):
issue.set_checkbox(BODY, 9999, True)
class TestScript(unittest.TestCase):
def test_lists_items_numbered_with_state(self):
with store(**{"messy-issue": MESSY}) as root:
rc, out = run(issue_ac.main, "messy-issue", "--out", root)
self.assertEqual(rc, 0)
self.assertIn("messy-issue — 0/3", out)
self.assertIn("## Acceptance criteria", out)
self.assertIn(" 1 [ ] первый пункт", out)
self.assertIn(" 3 [ ] третий пункт", out)
def test_check_by_number(self):
with store(**{"messy-issue": MESSY}) as root:
rc, out = run(issue_ac.main, "messy-issue", "--check", "2", "--out", root)
with open(os.path.join(root, "messy-issue.md")) as f:
after = f.read()
self.assertEqual(rc, 0)
self.assertIn("checked", out)
self.assertIn("1/3", out)
self.assertEqual(issue.checkbox_progress(after), (1, 3))
def test_check_by_substring(self):
with store(**{"messy-issue": MESSY}) as root:
run(issue_ac.main, "messy-issue", "--check", "ТРЕТИЙ", "--out", root)
with open(os.path.join(root, "messy-issue.md")) as f:
after = f.read()
self.assertTrue(issue.checkboxes(after)[2].checked)
self.assertEqual(issue.checkbox_progress(after), (1, 3))
def test_uncheck(self):
with store(**{"messy-issue": MESSY}) as root:
run(issue_ac.main, "messy-issue", "--check", "1", "--out", root)
rc, out = run(issue_ac.main, "messy-issue", "--uncheck", "1", "--out", root)
with open(os.path.join(root, "messy-issue.md")) as f:
after = f.read()
self.assertEqual(rc, 0)
self.assertIn("unchecked", out)
self.assertEqual(after, MESSY)
def test_toggling_through_the_script_changes_one_character_of_the_file(self):
with store(**{"messy-issue": MESSY}) as root:
path = os.path.join(root, "messy-issue.md")
with open(path) as f:
before = f.read()
run(issue_ac.main, "messy-issue", "--check", "второй", "--out", root)
with open(path) as f:
after = f.read()
at = sole_difference(before, after)
self.assertEqual((before[at], after[at]), (" ", "x"))
# The metadata block was neither reordered nor completed, and the
# trailing whitespace on the third item survived.
self.assertTrue(after.startswith("---\norigin: local\n"))
self.assertIn("- [ ] третий пункт \n", after)
def test_crlf_line_endings_survive(self):
crlf = MESSY.replace("\n", "\r\n")
with store(**{"messy-issue": crlf}) as root:
path = os.path.join(root, "messy-issue.md")
run(issue_ac.main, "messy-issue", "--check", "1", "--out", root)
with open(path, newline="") as f:
after = f.read()
at = sole_difference(crlf, after)
self.assertEqual((crlf[at], after[at]), (" ", "x"))
self.assertEqual(after.count("\r\n"), crlf.count("\r\n"))
def test_ambiguous_substring_is_an_error_listing_the_matches(self):
with store(**{"messy-issue": MESSY}) as root:
with self.assertRaises(SystemExit) as cm:
run(issue_ac.main, "messy-issue", "--check", "пункт", "--out", root)
with open(os.path.join(root, "messy-issue.md")) as f:
self.assertEqual(f.read(), MESSY) # nothing was picked
msg = str(cm.exception)
self.assertIn("matches 3 items", msg)
for want in ("1 [ ] первый пункт", "2 [ ] второй пункт", "3 [ ] третий пункт"):
self.assertIn(want, msg)
def test_substring_that_matches_nothing(self):
with store(**{"messy-issue": MESSY}) as root:
with self.assertRaises(SystemExit) as cm:
run(issue_ac.main, "messy-issue", "--check", "нетакого", "--out", root)
self.assertIn("nothing matches", str(cm.exception))
def test_number_out_of_range(self):
with store(**{"messy-issue": MESSY}) as root:
with self.assertRaises(SystemExit) as cm:
run(issue_ac.main, "messy-issue", "--check", "9", "--out", root)
self.assertIn("no item 9 — the issue has 3", str(cm.exception))
def test_issue_without_checkboxes(self):
with store(**{"plain": "---\nid: plain\n---\n# Plain\n\n" + NO_BOXES}) as root:
rc, out = run(issue_ac.main, "plain", "--out", root)
self.assertEqual((rc, out.strip()), (0, "plain — no checkboxes"))
with self.assertRaises(SystemExit) as cm:
run(issue_ac.main, "plain", "--check", "1", "--out", root)
self.assertIn("has no checkboxes", str(cm.exception))
def test_unknown_id(self):
with store() as root:
with self.assertRaises(SystemExit) as cm:
run(issue_ac.main, "nope", "--out", root)
self.assertIn("no issue 'nope'", str(cm.exception))
class TestIndexProgress(unittest.TestCase):
def files(self):
boxed = ("---\nid: boxed\nstate: open\nlabels: [type/task]\n"
"origin: local\n---\n# Boxed\n\n" + BODY)
plain = ("---\nid: plain\nstate: open\nlabels: [type/task]\n"
"origin: local\n---\n# Plain\n\n" + NO_BOXES)
return {"boxed": boxed, "plain": plain}
def index(self, root):
issue_index.build(root)
with open(os.path.join(root, "INDEX.md")) as f:
return f.read()
def row(self, text, id):
for line in text.splitlines():
if line.startswith("| [%s]" % id):
return [c.strip() for c in line.split("|")]
self.fail("no row for %r in INDEX.md" % id)
def test_column_exists_and_counts_the_body(self):
with store(**self.files()) as root:
text = self.index(root)
self.assertIn("| id | state | progress | type |", text)
self.assertEqual(self.row(text, "boxed")[3], "2/5")
def test_blank_for_an_issue_without_checkboxes(self):
with store(**self.files()) as root:
text = self.index(root)
self.assertEqual(self.row(text, "plain")[3], "")
def test_recomputed_on_the_fly_not_stored(self):
with store(**self.files()) as root:
self.assertEqual(self.row(self.index(root), "boxed")[3], "2/5")
run(issue_ac.main, "boxed", "--check", "add-pool-cfg", "--out", root)
self.assertEqual(self.row(self.index(root), "boxed")[3], "3/5")
# No metadata field anywhere holds it.
with open(os.path.join(root, "boxed.md")) as f:
head = f.read().split("---")[1]
self.assertNotIn("3/5", head)
self.assertNotIn("progress", head)
class TestCheckIgnoresUntickedBoxes(unittest.TestCase):
"""An unticked box is work not done yet, not a malformed issue."""
def test_validate_reports_nothing(self):
iss = issue.Issue(id="unticked-issue", title="Do the thing",
labels=["type/task"], body=TASK_BODY)
err, warn = issue.validate(iss, known_ids={"unticked-issue"})
self.assertEqual(err, [])
self.assertEqual(warn, [])
def test_issue_check_exits_clean(self):
text = ("---\nid: unticked-issue\nstate: open\nlabels: [type/task]\n"
"assignees: []\nmilestone: none\ndepends: []\norigin: local\n"
"---\n# Do the thing\n\n" + TASK_BODY)
argv = sys.argv
with store(**{"unticked-issue": text}) as root:
sys.argv = ["issue_check.py", "--out", root]
try:
buf = io.StringIO()
with contextlib.redirect_stdout(buf):
rc = issue_check.main()
finally:
sys.argv = argv
out = buf.getvalue()
self.assertEqual(rc, 0, out)
self.assertIn("ok unticked-issue", out)
self.assertNotIn("ERROR", out)
self.assertNotIn("warn ", out)
if __name__ == "__main__":
unittest.main()