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ishou_render/
lib.rs

1//! ishou-render — target-specific renderers from `ishou_tokens::TokenSet`.
2//!
3//! Every renderer is a pure function: `TokenSet → String`. Determinism is a
4//! test invariant — same tokens produce byte-identical output.
5//!
6//! Morphism table (identical in spirit to arch-synthesizer's morphism graph):
7//!
8//! | Source         | Target                                 | Module       |
9//! |----------------|----------------------------------------|--------------|
10//! | `TokenSet`     | CSS custom properties + utility classes | `css`        |
11//! | `TokenSet`     | tailwind.config.js                     | `tailwind`   |
12//! | `TokenSet`     | SCSS variables                         | `scss`       |
13//! | `TokenSet`     | Rust `pub const` module                | `rust`       |
14//! | `TokenSet`     | W3C Design Tokens JSON                 | `json`       |
15//! | `TokenSet`     | GLSL `#define` header                  | `glsl`       |
16//! | `TokenSet`     | Ghostty config block                   | `ghostty`    |
17//! | `TokenSet`     | TUI ratatui / crossterm Color table    | `tui`        |
18//! | `TokenSet`     | SVG (brand mark + swerve)              | `svg`        |
19//! | `TokenSet`     | stylix base16 YAML                     | `stylix`     |
20//! | `TokenSet`     | base16 bat `.tmTheme` (Sublime plist)  | `bat`        |
21
22pub mod base16_nix;
23pub mod bat;
24pub mod css;
25pub mod fleet_fonts;
26pub mod ghostty;
27pub mod glsl;
28pub mod greys;
29pub mod json;
30pub mod md3;
31pub mod mono;
32pub mod nix;
33pub mod nix_ast;
34pub mod rust;
35pub mod scss;
36pub mod stylix;
37pub mod stylix_fonts;
38pub mod svg;
39pub mod tailwind;
40pub mod tui;
41pub mod vellum;
42
43/// Every renderable target ishou-cli understands. The string here matches the
44/// CLI flag users type (`ishou render --target css`).
45#[derive(Debug, Clone, Copy, PartialEq, Eq)]
46pub enum Target {
47    Css,
48    /// Material Design 3 system colors (`--md-sys-color-*`) mapped from the
49    /// TokenSet — the target Material consumers (`pleme-mui`) bind to so they
50    /// can consume ishou instead of forking a hard-coded MD3 palette.
51    Md3,
52    Tailwind,
53    Scss,
54    Rust,
55    Json,
56    Glsl,
57    Ghostty,
58    Tui,
59    Svg,
60    Stylix,
61    /// base16 bat `.tmTheme` (Sublime-Text XML plist) — the FIRST per-app
62    /// *config-file* target. bat consumes it as a custom theme; this is the
63    /// M0 proof ishou can natively emit a per-app config file (toward ishou
64    /// replacing stylix as the fleet theming engine). Same base16 slot→Nord
65    /// mapping as `Stylix`.
66    Bat,
67    Nix,
68    StylixFonts,
69    /// Fleet-fonts attrset — `{ primary, italic, bold, symbols, emoji,
70    /// fallback_chain }` consumed directly by every pleme-io GPU app
71    /// HM module (mado, blackmatter-ghostty, fumi, kagi, …) to name
72    /// the canonical family AND install the underlying nixpkgs
73    /// package via `home.packages`. Sibling of `StylixFonts` — same
74    /// typed Typography source, different consumer-side shape.
75    FleetFonts,
76    /// Vellum base16 stylix scheme YAML (the prescribed fleet theme).
77    /// Sourced from the BORN `VellumPalette`, not the Nord `TokenSet`.
78    StylixVellum,
79    /// Vellum base16 as a PARSED Nix attrset — the IFD-free form.
80    ///
81    /// Sibling of `StylixVellum` (same palette) and of `StylixFonts` (same
82    /// consumer, same reason). stylix reads a `{ yaml = <drv>; }` via
83    /// `readFile`, which is an import-from-derivation: it forces a build
84    /// during evaluation, and for NixOS consumers that build is a linux
85    /// one — so a Mac cannot evaluate any node. A literal attrset takes
86    /// stylix's already-parsed branch and costs nothing.
87    StylixVellumNix,
88    /// Nord base16 as an already-parsed Nix attrset — the IFD-free shape.
89    StylixNordNix,
90    /// Mono, as an already-parsed Nix attrset.
91    StylixMonoNix,
92    /// Greys, as an already-parsed Nix attrset.
93    StylixGreysNix,
94    /// Vellum base24 stylix scheme YAML — base16 + the real two-tier
95    /// brights (base10–17).
96    StylixVellumBase24,
97    /// Vellum palette preview SVG — one labelled chip per BORN token.
98    SvgVellumPalette,
99    /// Vellum skim/fzf `--color=k:v,…` string, generated from the BORN
100    /// `VellumPalette`. Byte-equal to `skim-tab::VELLUM_COLORS` — the
101    /// SAVED branch, not the live picker theme (skim-tab paints
102    /// `NORD_COLORS`, and has no ishou dependency). See
103    /// `vellum::render_skim` for the full relationship + the destination.
104    SkimVellum,
105    /// Vellum escriba theme `*.lisp` — `(deftheme)` + `(defpalette)` +
106    /// `(defhighlight …)` over escriba's `CANONICAL_GROUPS`, sourced from
107    /// the BORN `VellumPalette`. Mirrors `escriba/configs/vellum.lisp`.
108    EscribaVellum,
109}
110
111impl Target {
112    pub fn from_str(s: &str) -> Option<Self> {
113        Some(match s {
114            "css" => Self::Css,
115            "md3" | "material" | "md-sys-color" => Self::Md3,
116            "tailwind" => Self::Tailwind,
117            "scss" => Self::Scss,
118            "rust" => Self::Rust,
119            "json" => Self::Json,
120            "glsl" => Self::Glsl,
121            "ghostty" => Self::Ghostty,
122            "tui" => Self::Tui,
123            "svg" => Self::Svg,
124            "stylix" | "stylix-base16" => Self::Stylix,
125            "bat" | "bat-tmtheme" => Self::Bat,
126            "stylix-fonts" | "fonts-nix" => Self::StylixFonts,
127            "nix" | "nord-palette-nix" => Self::Nix,
128            "fleet-fonts" | "fleet_fonts" => Self::FleetFonts,
129            "stylix-vellum" | "stylix-base16-vellum" => Self::StylixVellum,
130            "stylix-vellum-nix" | "stylix-base16-vellum-nix" => Self::StylixVellumNix,
131            "stylix-nord-nix" | "stylix-base16-nord-nix" => Self::StylixNordNix,
132            "stylix-mono-nix" => Self::StylixMonoNix,
133            "stylix-greys-nix" => Self::StylixGreysNix,
134            "stylix-vellum-base24" | "stylix-base24-vellum" => Self::StylixVellumBase24,
135            "svg-vellum-palette" | "vellum-palette" => Self::SvgVellumPalette,
136            "skim-vellum" | "skim" => Self::SkimVellum,
137            "escriba-vellum" | "escriba" => Self::EscribaVellum,
138            _ => return None,
139        })
140    }
141
142    pub fn render(&self, tokens: &ishou_tokens::TokenSet) -> String {
143        match self {
144            Self::Css => css::render(tokens),
145            Self::Md3 => md3::render(tokens),
146            Self::Tailwind => tailwind::render(tokens),
147            Self::Scss => scss::render(tokens),
148            Self::Rust => rust::render(tokens),
149            Self::Json => json::render(tokens),
150            Self::Glsl => glsl::render(tokens),
151            Self::Ghostty => ghostty::render(tokens),
152            Self::Tui => tui::render(tokens),
153            Self::Svg => svg::render(tokens),
154            Self::Stylix => stylix::render(tokens),
155            Self::Bat => bat::render(tokens),
156            Self::Nix => nix::render(tokens),
157            Self::StylixFonts => stylix_fonts::render(tokens),
158            Self::StylixVellumNix => vellum::render_base16_nix(),
159            Self::StylixNordNix => stylix::render_nix(tokens),
160            Self::StylixMonoNix => mono::render_base16_nix(),
161            Self::StylixGreysNix => greys::render_base16_nix(),
162            Self::FleetFonts => fleet_fonts::render(tokens),
163            // Vellum targets are their own BORN source — the Nord
164            // `TokenSet` argument is unused.
165            Self::StylixVellum => vellum::render_base16(),
166            Self::StylixVellumBase24 => vellum::render_base24(),
167            Self::SvgVellumPalette => vellum::render_svg_palette(),
168            Self::SkimVellum => vellum::render_skim(),
169            Self::EscribaVellum => vellum::render_escriba_lisp(),
170        }
171    }
172
173    pub fn all() -> [Target; 24] {
174        [
175            Self::Css,
176            Self::Md3,
177            Self::Tailwind,
178            Self::Scss,
179            Self::Rust,
180            Self::Json,
181            Self::Glsl,
182            Self::Ghostty,
183            Self::Tui,
184            Self::Svg,
185            Self::Stylix,
186            Self::Bat,
187            Self::Nix,
188            Self::StylixFonts,
189            Self::FleetFonts,
190            Self::StylixVellum,
191            Self::StylixVellumNix,
192            Self::StylixNordNix,
193            Self::StylixMonoNix,
194            Self::StylixGreysNix,
195            Self::StylixVellumBase24,
196            Self::SvgVellumPalette,
197            Self::SkimVellum,
198            Self::EscribaVellum,
199        ]
200    }
201}