Files
marketplace/skills/issue/scripts/issue_tree.py
T
naudachu 6d01ead245 fix: resolve the issue store path independently of the working directory
ISSUE_ROOT was the relative `tmp/issues`, so "the store" was whatever
directory the shell happened to be standing in. It is the --out default
in all eight scripts of both layers, which made one `cd` — and a `cd`
outlives the command that ran it — enough for readers to report an empty
store on a full one and for writers to quietly build a second store
beside the first. `issue_index.py` run from inside tmp/issues left
tmp/issues/tmp/issues/ behind and exited 0.

The anchor is issue.py's own __file__, not cwd. A script's location is a
fact about the installation; cwd is a fact about the last `cd`, and the
scripts are invoked by path from wherever the agent happens to be. From
there `store_root()` walks up to the nearest repo marker — `.git`
(exists(), not isdir(): a worktree's .git is a file) or AGENTS.md for a
copy taken out of git — and joins tmp/issues. Markers rather than a
fixed number of `..` hops, because the layout is not a promise. cwd is
tried only if the scripts are not inside a repository at all.

The function lives in the domain layer and skills/sync imports it, so
both layers agree by construction — the direction the layering rule
allows. skills/issue stays stdlib-only.

An explicit --out still wins and is used exactly as typed: a relative
--out stays relative to cwd, because that is what the operator asked
for. No new environment surface.

Two consequences the issue also asked for:

- Missing is no longer reported as empty. `store_error()` returns one
  message for a path that is not there and another for a store with no
  issues in it.
- Nothing conjures a store as a side effect of a write. save() and
  issue_index.build() require it instead of os.makedirs'ing it; only
  issue_new.py and pull.py create one, and both say so on stderr.

Establishes tests/ — plain stdlib unittest, no pytest, no dependencies.
The store tests build a throwaway repo in a TemporaryDirectory (a .git
marker, a copy of both script layers, fixture issues) and run the real
scripts inside it as subprocesses from five different working
directories; tmp/issues/ is never touched. Against the pre-fix scripts
15 of the 21 fail, reproducing the report exactly — five stray stores,
including tmp/issues/tmp/issues.

    python3 -m unittest discover -s tests -v

Closes claude-skills/tea#15

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 15:40:07 +05:00

100 lines
3.5 KiB
Python

#!/usr/bin/env python3
"""
issue_tree.py — draw the dependency graph of the local store. Offline.
Edges come from the `depends:` metadata, which is the authoritative edge list;
prose in the body is never walked. Because the graph is slugs all the way down,
this works identically for issues that were never pushed anywhere.
issue_tree.py every root (nothing depends on it)
issue_tree.py wire-sqlc-appclick one subtree
issue_tree.py --depth 2 --write
Downwards is what this draws (what an issue depends on). The other direction is
a grep, not a flag:
grep -ln 'depends:.*migrate-schema' tmp/issues/*.md
"""
import argparse
import os
import sys
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
import issue # noqa: E402
def label(id, issues, seen, edges):
iss = issues.get(id)
if not iss:
return "%s (not in the store)" % id
tail = " (see above)" if id in seen and edges.get(id) else ""
return "%s [%s] %s%s %s.md%s" % (
id, iss.type or "-", iss.title, iss.state, id, tail)
def render(roots, issues, edges, depth):
lines, seen = [], set()
def walk(id, prefix, is_last, is_root, level):
connector = "" if is_root else ("└── " if is_last else "├── ")
lines.append(prefix + connector + label(id, issues, seen, edges))
if id in seen or level >= depth:
return
seen.add(id)
kids = edges.get(id) or []
child_prefix = prefix if is_root else prefix + (" " if is_last else "")
for i, k in enumerate(kids):
walk(k, child_prefix, i == len(kids) - 1, False, level + 1)
for r in roots:
if r in seen:
continue # already drawn as somebody's child — one tree, not two
walk(r, "", True, True, 0)
lines.append("")
head = roots[0] if len(roots) == 1 else "%d root(s)" % len(roots)
out = "# Dependency tree — %s\n\n```\n%s```\n" % (head, "\n".join(lines))
cycles = issue.find_cycles(edges)
if cycles:
out += "\n## Cycles\n\n" + "\n".join("- %s" % " -> ".join(c) for c in cycles) + "\n"
return out
def main():
ap = argparse.ArgumentParser(description="Draw the local dependency graph (offline)")
ap.add_argument("ids", nargs="*", help="roots (default: issues nothing depends on)")
ap.add_argument("--depth", type=int, default=6, help="max depth (default: 6)")
ap.add_argument("--write", action="store_true",
help="also write tmp/issues/tree-<slug>.md")
ap.add_argument("--out", default=issue.ISSUE_ROOT,
help="store root (default: <repo>/tmp/issues)")
args = ap.parse_args()
problem = issue.store_error(args.out)
if problem:
sys.exit("issue_tree.py: %s" % problem)
issues = issue.load_all(args.out)
edges = issue.graph(issues)
roots = args.ids
for r in roots:
if r not in issues:
sys.exit("issue_tree.py: no issue %r in %s" % (r, args.out))
if not roots:
depended_on = {d for deps in edges.values() for d in deps}
roots = sorted(i for i in issues if i not in depended_on) or sorted(issues)
text = render(roots, issues, edges, args.depth)
sys.stdout.write(text)
if args.write:
slug = roots[0] if len(roots) == 1 else "all"
path = os.path.join(args.out, "tree-%s.md" % slug)
with open(path, "w") as f:
f.write(text)
print("written: %s" % path)
if __name__ == "__main__":
main()