Unify 5 hardcoded ignore-directory lists into a shared gitignore-aware component - #54
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pradeepmouli wants to merge 13 commits into
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Unify 5 hardcoded ignore-directory lists into a shared gitignore-aware component#54pradeepmouli wants to merge 13 commits into
pradeepmouli wants to merge 13 commits into
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…rules Unifies the 5 independently-hardcoded ignore-directory lists (collect_files, watch/should_ignore, docs walk_doc_dir, search grep_search, security walk_and_scan) behind one shared component in infigraph-core, closing the gap where a gitignored project convention (e.g. scratchpad/) is walked and watched anyway because it's absent from every hardcoded list. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01SjmvwHuwV5r7ZeZpJLp5oR
… workspaces Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01SjmvwHuwV5r7ZeZpJLp5oR
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01SjmvwHuwV5r7ZeZpJLp5oR
The issue was that Gitignore::matched() applies pattern matching to paths, but directory patterns like 'scratchpad/' in .gitignore don't match files WITHIN that directory directly - they match the directory itself. To correctly ignore files within ignored directories, we now check all parent path components to see if any ancestor directory is ignored via gitignore rules.
…e), not a duplicated discovery walk
…e_rules Fixes the 2026-08-06 incident where scratchpad/ (a gitignored agent worktree convention, not in any hardcoded list) was walked and indexed as real document content, causing the doc watcher to loop forever re-indexing 0 changed chunks and never advancing docs_embeddings.bin.
…gistration and event filtering Directory registration (register_watch_dirs) now uses the shared ignore_rules::walk_builder, so an ignored tree is never subscribed to via notify in the first place -- this is what actually closes the gap where a live edit under a gitignored-but-not-hardcoded directory (e.g. scratchpad/) could be written into the main project's graph via the watcher's incremental index_files() path, which never re-checks ignore rules on the paths it's handed. Event-time filtering (should_ignore) is replaced by IgnoreMatcher, rebuilt on the existing periodic_secs cadence so a live .gitignore edit takes effect without a watcher restart.
…issue #53 The test's control assertion (found_legit, via plain tool_search) fails before ever reaching the scratchpad-specific logic added in 63fe402, because of the pre-existing embeddings-cache race tracked in issue #53 -- unrelated to this test's actual purpose. Marking it #[ignore] with a reason so CI shows a known, tracked skip instead of a cryptic "invalid utf8 in embedding id" failure. The test itself is already correct and will activate automatically once #53 is fixed.
…ules component These sections described a hardcoded-list-only implementation that Infigraph::collect_files had already moved past (it's used ignore::WalkBuilder with real .gitignore/.infigraphignore support for some time); the docs were never updated. Now accurate for all 5 call sites after this plan's tasks.
pradeepmouli
requested review from
WinterQuant,
johnintuit,
murari316 and
sandeep-mewara
as code owners
August 7, 2026 05:14
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Summary
Replaces 5 independently-hardcoded ignore-directory lists with a single shared
infigraph_core::ignore_rulescomponent that honors real.gitignorerules (via theignorecrate, ripgrep's crate) plus a custom.infigraphignorefile with the same syntax — fixing CLAUDE.md's previously-false invariant that indexing already respects.gitignore/.infigraphignore.Unified call sites:
infigraph-docs)IgnoreMatchersince it evaluates single filesystem events rather than doing a directory walkgrep_searchdetect_security_issues)A fixed safety list (
.git,node_modules,target,.venv, etc.) is still always excluded regardless of ignore files, on top of real.gitignore/.infigraphignoresupport.Motivation: a live incident showed the doc-watch daemon stuck in an infinite "0 files reindexed" loop because a gitignored worktree-scratch directory (
scratchpad/) wasn't in any of the 5 hardcoded lists, so it kept getting walked and watched.Notable implementation detail
IgnoreMatcher::is_ignored()manually walks ancestor directories becauseignore::Gitignore::matched()only tests a path's own final segment against patterns — it does not automatically check ancestors. This was the crux of two fix rounds during implementation and was independently re-verified (hand-traced against the crate's real matching semantics) during final review.Test plan
Independently cherry-picked and re-verified on a fresh branch off real
upstream/main(843eeb4), not carried over from the fork's own CI run, per this fork's standing "verify from a clean upstream base" convention:cargo build -p infigraph-core -p infigraph-cli -p infigraph-mcp— cleancargo fmt --all -- --check— cleancargo clippy --all-targets -- -D warnings— cleancargo test -p infigraph-core --lib— 308 passed (includes the 4 dedicatedignore_rulestests and the code-watcher's ignore coverage)cargo test -p infigraph-docs --lib --test modules— 57 passedEach of the 5 unified call sites has a dedicated test proving a previously-unreachable gitignored directory is now correctly excluded.
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