- New `screen_help.cpp` (`screen_idx = 6`). Left column: menu of 13 topics (Overview, Dashboard, Console, Palette, Explore, Connect/plug, set-connector-type, Signal types, NC pins, Analyze, Scripting, Save/restore, Quitting). Centre column: paragraphs of the focused topic, word-wrapped via `paragraph()` and scrollable. Right column: standard help panel. - `help` bare → opens the screen; `help <name>` keeps the existing textual command-help behaviour for scripts. - Dashboard `[h]` shortcut opens the screen, and the dashboard help panel (both the loaded and the no-system branch) lists it. - Console: title gets the standard breadcrumb (`essim → console — type commands, read textual output`). Module/connection counters moved off (they live on the dashboard now). - Explore Enter on a part jumps to `set-connector-type` with the exact-match index pre-computed in the filtered list (avoids the substring-match collision where `J20` would land on the wrong row when J200/J21 also matched). - set-connector-type screen: bind `focused_entry` to `selected` on both menus so the cursor `>` tracks the selected row when state is pre-seeded from outside. Right column drops its strict `size(WIDTH, EQUAL, 40)` in favour of `flex`, and the `new type` input uses `xflex` so it actually stretches across the column. - Esc on `set-connector-type` honours `screen_back_idx` — when entered via Enter on a part in `explore`, Esc returns to explore; otherwise it returns to the dashboard like every other screen. Standalone command entries explicitly reset the back-link. - Net-member rows in the explore detail pane carry a `module\tsignal` payload so Enter opens the popup scoped to the peer module rather than mis-firing on the locally selected one. Same scheme for local-pin rows. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
essim documentation
Auto-generated API reference and high-level design notes for the essim system digital twin.
Layout
user/— user-facing docs (hand-written intro/tutorial- auto-generated command reference). Start at
user/index.md.
- auto-generated command reference). Start at
api/— developer-facing API reference (Doxygen XML → custom Markdown emitter). Browse classes and files directly in gitea's Markdown renderer. Top page:api/index.md.../DESIGN.md— implementation notes: domain conventions, TUI flow, gotchas. Hand-maintained.classes.puml— PlantUML class diagram for the domain model. Render withplantuml classes.pumlfor a PNG/SVG.Doxyfile.in/gen_api_md.py— the toolchain (templated Doxygen config + custom XML→Markdown emitter).
Regenerating the API reference
The Markdown tree under doc/api/ is committed so it's readable directly
on gitea. After substantive code changes, regenerate it:
# 1. Tooling (once): Doxygen, plus a Python 3 interpreter (already on Arch).
pacman -S doxygen
# 2. Configure once (or after editing doc/Doxyfile.in):
cmake -S . -B build
# 3. Regenerate:
cmake --build build --target doc
# 4. Review and commit the updated doc/api/ tree:
git add doc/api/
git status doc/api/
Pipeline:
src/**/*.{hpp,cpp} ──┐
README.md ─┼─► doxygen ─► build/doc/xml/ ─► gen_api_md.py ─► doc/api/
DESIGN.md ─┘ (Doxyfile.in)
(built essim) ────────► essim --commands-md ──────────────────────────► doc/user/commands.md
doc/user/index.md and doc/user/scripting.md are hand-written; only
doc/user/commands.md is regenerated. The doc target depends on the
essim binary so a stale build is rebuilt before the dump is taken.
If either Doxygen or Python 3 is missing at CMake-configure time the
doc target is silently disabled (the regular build still works) and a
status line is emitted in the CMake log telling you which one to install.
Why a custom emitter rather than doxybook2 / moxygen
doxybook2is not packaged in Arch / AUR and gets stale upstream.moxygendrags Node into a pure-C++ project.- The emitter is one Python file (
gen_api_md.py, ~330 lines) with zero external dependencies — easy to read, easy to tweak, robust to Doxygen version changes (the XML schema is stable).
Tailor the output by editing gen_api_md.py directly: add columns to
the class table, change the source-link format, group sections
differently, etc.
Comment style
The codebase uses standard Doxygen markers:
///for single-line briefs./** … */for multi-line blocks.@param,@return,@brief(or@short) tags inside blocks.@throwsfor exceptions a function may raise.
JAVADOC_AUTOBRIEF = YES is set so the first sentence of a multi-line
comment counts as the brief description without needing an explicit
@brief tag.