gffranco 8b29d4e9b9
CI / cargo fmt --check (push) Successful in 18s
CI / cargo clippy (push) Successful in 1m3s
CI / cargo test (push) Successful in 1m11s
phase 12: tags — lexer, AST, index, anchor resolution, ws/symbol
Vimwiki `:tag1:tag2:` syntax across the full stack. P11 resolved as
strict-vimwiki — no markdown `#tag` alias.

AST (nuwiki-core):
- `TagScope { File, Heading(usize), Standalone }` mirrors vimwiki's
  three placement-determined meanings: lines 0-1 → File; one or two
  lines below the most recent heading → Heading(idx); otherwise
  Standalone.
- `TagNode { span, tags: Vec<String>, scope }` + `BlockNode::Tag`.
- `PageMetadata.tags: Vec<String>` accumulates the file-scope tag
  names — convenience projection of the Tag blocks whose scope is
  File. New field is additive (Default derive) so existing consumers
  using `..Default::default()` keep working.
- `Visitor::visit_tag` lands with a default body and `walk_block`
  dispatches the new arm.

Lexer (`syntax/vimwiki/lexer.rs`):
- `VimwikiTokenKind::Tag(Vec<String>)` block-level token.
- `try_lex_tag` runs in the normal-line dispatcher right after heading
  recognition; demands the *whole trimmed line* match `:name:name…:`,
  with non-empty whitespace-free names between adjacent colons. Empty
  segments (`::tag::`), whitespace inside a name, or single-colon
  lines are all rejected. Doesn't fight `Term::` (definition-list
  marker) because that pattern requires text before the `::`.
- Indentation is tolerated; the span covers the trimmed run.

Parser (`syntax/vimwiki/parser.rs`):
- `ParseState` gains `headings_seen` + `last_heading_line`.
- `parse_heading` bumps both on every closed heading so the tag
  parser can detect the heading window.
- `parse_tag` reads the Tag token, computes the scope via
  `scope_for_tag(tag_line)`, eats the trailing newline, and emits the
  TagNode.
- `parse_document` post-processes each block: when a Tag with
  `scope == File` is emitted, its names are pushed (de-duped) into
  `metadata.tags`.

Renderer (`render/html.rs`):
- `render_tag` emits `<div class="tags"><span class="tag"
  id="tag-name">name</span>...</div>`. The `id` is what makes
  `[[Page#tag-name]]` jump to the rendered tag.

Semantic tokens (`semantic_tokens.rs`):
- New `TOKEN_TAG = 19` / `vimwikiTag` so editors highlight tag lines
  distinctly. `emit_block` adds the Tag arm.

Workspace index (`index.rs`):
- `IndexedPage.tags: Vec<TagInfo>` records each tag occurrence on a
  page with its span + scope.
- `WorkspaceIndex.tags_by_name: HashMap<String, Vec<TagOccurrence>>`
  is the reverse map for cross-page anchor resolution + the Phase 13
  `nuwiki.tags.search` command.
- `upsert` populates both; `remove` scrubs the reverse map and drops
  empty entries; `tags_for(name)` is the public lookup.

LSP handlers (`lib.rs`):
- `heading_range_in` falls back to tag matching when the anchor
  isn't a heading slug — so `[[Page#some-tag]]` lands on the matching
  TagNode. Heading anchors win over tag anchors when both match (the
  vimwiki precedence).
- `workspace/symbol` includes tags alongside headings, named `:tag:`
  and kinded `PROPERTY` so editor UIs can distinguish them.

Tests (20 new):
- Syntax (15 in `vimwiki_tags.rs`):
  lexer recognition + rejection of `::tag::`, whitespace-in-name,
  Term::-conflict; parser scope paths (file, heading-1-below,
  heading-2-below, standalone, no-heading, line-1 priority);
  metadata dedup; renderer HTML + escaping.
- LSP index (5 in `tags_index_and_lsp.rs`):
  per-page tag population, cross-page `tags_by_name` aggregation,
  re-upsert replaces stale tags, `remove` cleans the reverse map,
  heading-scope tag indexed but not in file metadata.

All 191 v1.0 + Phase 11 tests still pass — backward compatible.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-11 14:54:55 +00:00

nuwiki

A Vim/Neovim plugin providing full vimwiki syntax support, implemented as a Rust-based language server (LSP).

Status: v1.0 (Phases 010) shipped — parsing, highlighting, navigation, editor glue, and release pipeline are all live. v1.1 (Phases 1119) in progress, closing the gap to a full vimwiki replacement: tags, diary, server-side edit commands, link health, HTML export commands, multi-wiki, and the :Vimwiki* keymap layer.

See SPEC.md for the full project specification.

Implementation status

v1.0 — foundation

Phase Name Status
0 Scaffolding done
1 Core AST done
2 Syntax Plugin Interface done
3 Vimwiki Lexer done
4 Vimwiki Parser done
5 Renderer done
6 LSP Foundation done
7 Semantic Tokens done
8 Navigation done
9 Editor Glue done
10 CI/CD release pipeline done

v1.1 — full vimwiki replacement

Phase Name Status
11 Plumbing prerequisites done
12 Tags done
13 Workspace edits + executeCommand
14 List & table edit commands
15 Link health + TOC/index generation
16 Diary
17 HTML export commands
18 Multi-wiki
19 Editor glue v2 (:Vimwiki* compat, keymaps, text objects, folding)

Repository layout

nuwiki/
├── Cargo.toml              workspace root
├── crates/
│   ├── nuwiki-core/        parser, AST, renderer (no editor deps)
│   ├── nuwiki-lsp/         LSP protocol bridge
│   └── nuwiki-ls/          binary that speaks LSP over stdio
├── plugin/                 universal Vim/Neovim entry point
├── lua/nuwiki/             Neovim Lua glue
├── autoload/nuwiki/        Vim VimL glue
├── ftdetect/               filetype detection for .wiki
├── ftplugin/               per-buffer filetype settings
├── syntax/                 static fallback highlighting
├── doc/                    `:h nuwiki`
├── scripts/                build-time helpers
└── .gitea/workflows/       CI / release pipelines

Building

cargo build --workspace
cargo test  --workspace

MSRV: Rust 1.83.

License

Dual-licensed under either of:

at your option. Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this work shall be dual licensed as above, without any additional terms or conditions.

S
Description
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Readme 1.1 MiB
v0.5.2 Latest
2026-07-02 12:02:20 +00:00
Languages
Vim Script 49.1%
Lua 36.7%
Shell 11.2%
HTML 3%