commit 8e1fe1aa9dd13bd8477a42b9d16719f1662f5f57 · anil.recoil.org/ocaml-tailwind

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examples/dune

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        (package tailwind)

     

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        (libraries tailwind tailwind-html htmlit unix))

     

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       ;; HTML index generator

     

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       (executable

     

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        (public_name index_html_generator)

     

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        (name index_html_generator)

     

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        (package tailwind)

     

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        (libraries tailwind htmlit))

     

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       ;; Generate HTML files from examples

     

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       (rule

     
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        (action 

     

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         (run npx @tailwindcss/cli --input input.css --output %{targets} --content comprehensive_showcase_07.html --minify)))

     

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       ;; Generate index.html page

     

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       (rule

     

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        (target index.html)

     

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        (deps (:exe index_html_generator.exe))

     

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        (action (with-stdout-to %{target} (run %{exe}))))

     

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       ;; Alias to build all HTML files

     

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       (alias

     

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        (name examples-html)

     

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        (deps

     

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         index.html

     

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         hello_tailwind_01.html

     

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         colors_and_typography_02.html

     

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         layout_and_spacing_03.html

     
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        (section doc)

     

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        (package tailwind)

     

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        (files

     

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         (index.html as examples/index.html)

     

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         (hello_tailwind_01.html as examples/hello_tailwind_01.html)

     

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         (hello_tailwind_01.css as examples/hello_tailwind_01.css)

     

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         (colors_and_typography_02.html as examples/colors_and_typography_02.html)

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examples/index_html_generator.ml

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       (* Generate index.html page linking to all examples *)

     

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       open Htmlit

     

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       open Tailwind

     

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       let classes_attr tailwind_classes = 

     

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         At.class' (Tailwind.to_string tailwind_classes)

     

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       let examples = [

     

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         ("hello_tailwind_01.html", "01. Hello Tailwind", 

     

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          "Your first Tailwind OCaml program. Learn the basics of creating and using type-safe Tailwind classes.",

     

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          ["Basic concepts"; "Type safety"; "Class composition"]);

     

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         ("colors_and_typography_02.html", "02. Colors and Typography", 

     

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          "Explore the comprehensive color system and typography utilities with compile-time validation.",

     

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          ["Color variants"; "Typography scale"; "Font weights"]);

     

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         ("layout_and_spacing_03.html", "03. Layout and Spacing", 

     

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          "Master the box model, flexbox layouts, and spacing utilities for building structured interfaces.",

     

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          ["Box model"; "Flexbox"; "Spacing system"]);

     

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         ("responsive_design_04.html", "04. Responsive Design", 

     

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          "Learn responsive design patterns with breakpoints and mobile-first utilities.",

     

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          ["Breakpoints"; "Mobile-first"; "Responsive utilities"]);

     

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         ("effects_and_variants_05.html", "05. Effects and Variants", 

     

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          "Add visual effects and interactive states with shadows, borders, and hover variants.",

     

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          ["Visual effects"; "Interactive states"; "Hover variants"]);

     

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         ("patterns_and_components_06.html", "06. Patterns and Components", 

     

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          "Build reusable layout patterns and component compositions for consistent design.",

     

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          ["Layout patterns"; "Component composition"; "Reusable utilities"]);

     

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         ("comprehensive_showcase_07.html", "07. Comprehensive Showcase", 

     

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          "Complete application demo showcasing all library features in a real-world context.",

     

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          ["Complete application"; "All features"; "Best practices"]);

     

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       ]

     

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       let create_index_page () =

     

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         let page_classes = tw [

     

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           Layout.(to_class (min_height Size.screen));

     

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           Color.bg (Color.make `Gray ~variant:`V50 ());

     

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         ] in

     

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         let container_classes = tw [

     

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           Layout.(to_class (max_width (Size.rem 72.0))); (* max-w-6xl *)

     

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           Spacing.(to_class (mx `Auto));

     

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           Spacing.(to_class (p (Size.rem 2.0)));

     

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         ] in

     

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         let header_classes = tw [

     

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           Typography.(to_class (font_size `Xl4));

     

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           Typography.(to_class (font_weight `Bold));

     

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           Color.text (Color.make `Gray ~variant:`V900 ());

     

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           Spacing.(to_class (mb (Size.rem 2.0)));

     

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           Typography.(to_class (text_align `Center));

     

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         ] in

     

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         let subtitle_classes = tw [

     

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           Typography.(to_class (font_size `Xl));

     

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           Color.text (Color.make `Gray ~variant:`V600 ());

     

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           Typography.(to_class (text_align `Center));

     

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           Spacing.(to_class (mb (Size.rem 3.0)));

     

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         ] in

     

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         let grid_classes = tw [

     

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           Display.grid;

     

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           Grid.(to_class (template_cols (`Cols 1)));

     

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           Responsive.(to_class (at_breakpoint `Md (Grid.(to_class (template_cols (`Cols 2))))));

     

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           Spacing.(to_class (gap `All (Size.rem 1.5)));

     

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           Spacing.(to_class (mb (Size.rem 3.0)));

     

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         ] in

     

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         let card_classes = tw [

     

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           Color.bg Color.white;

     

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           Effects.rounded_lg;

     

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           Effects.shadow_sm;

     

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           Spacing.(to_class (p (Size.rem 1.5)));

     

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           Effects.border;

     

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           Color.border (Color.make `Gray ~variant:`V200 ());

     

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           Effects.transition `All;

     

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           Variants.hover Effects.shadow_md;

     

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           Variants.hover (Color.border (Color.make `Blue ~variant:`V300 ()));

     

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         ] in

     

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         let card_title_classes = tw [

     

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           Typography.(to_class (font_size `Lg));

     

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           Typography.(to_class (font_weight `Semibold));

     

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           Color.text (Color.make `Gray ~variant:`V900 ());

     

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           Spacing.(to_class (mb (Size.rem 0.75)));

     

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         ] in

     

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         let card_description_classes = tw [

     

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           Color.text (Color.make `Gray ~variant:`V600 ());

     

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           Spacing.(to_class (mb (Size.rem 1.0)));

     

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           Typography.(to_class (line_height `Relaxed));

     

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         ] in

     

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         let features_classes = tw [

     

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           Display.flex;

     

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           Flexbox.(to_class (wrap `Wrap));

     

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           Spacing.(to_class (gap `All (Size.rem 0.5)));

     

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           Spacing.(to_class (mb (Size.rem 1.0)));

     

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         ] in

     

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         let feature_tag_classes = tw [

     

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           Color.bg (Color.make `Blue ~variant:`V50 ());

     

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           Color.text (Color.make `Blue ~variant:`V700 ());

     

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           Typography.(to_class (font_size `Xs));

     

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           Spacing.(to_class (px (Size.rem 0.5)));

     

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           Spacing.(to_class (py (Size.rem 0.25)));

     

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           Effects.rounded_full;

     

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         ] in

     

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         let link_classes = tw [

     

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           Color.text (Color.make `Blue ~variant:`V600 ());

     

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           Typography.(to_class (font_weight `Medium));

     

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           Variants.hover (Color.text (Color.make `Blue ~variant:`V800 ()));

     

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           Effects.transition `Colors;

     

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         ] in

     

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         let footer_classes = tw [

     

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           Typography.(to_class (text_align `Center));

     

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           Spacing.(to_class (mt (Size.rem 3.0)));

     

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           Color.text (Color.make `Gray ~variant:`V500 ());

     

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           Typography.(to_class (font_size `Sm));

     

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         ] in

     

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         let html_doc = El.html [

     

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           El.head [

     

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             El.meta ~at:[At.charset "utf-8"] ();

     

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             El.meta ~at:[At.name "viewport"; At.content "width=device-width, initial-scale=1"] ();

     

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             El.title [El.txt "Tailwind OCaml Examples"];

     

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             El.link ~at:[At.rel "stylesheet"; At.href "hello_tailwind_01.css"] (); (* Reuse CSS from first example *)

     

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             El.style [El.txt {|

     

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               body { font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }

     

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               a { text-decoration: none; }

     

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               .example-card { display: block; }

     

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             |}];

     

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           ];

     

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           El.body ~at:[classes_attr page_classes] [

     

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             El.div ~at:[classes_attr container_classes] [

     

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               El.h1 ~at:[classes_attr header_classes] [

     

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                 El.txt "Tailwind OCaml Examples"

     

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               ];

     

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               El.p ~at:[classes_attr subtitle_classes] [

     

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                 El.txt "A progressive tutorial series demonstrating type-safe Tailwind CSS generation in OCaml"

     

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               ];

     

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               El.div ~at:[classes_attr grid_classes] (

     

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                 List.map (fun (href, title, description, features) ->

     

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                   El.a ~at:[At.href href; At.class' "example-card"] [

     

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                     El.div ~at:[classes_attr card_classes] [

     

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                       El.h2 ~at:[classes_attr card_title_classes] [El.txt title];

     

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                       El.p ~at:[classes_attr card_description_classes] [El.txt description];

     

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                       El.div ~at:[classes_attr features_classes] (

     

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                         List.map (fun feature ->

     

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                           El.span ~at:[classes_attr feature_tag_classes] [El.txt feature]

     

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                         ) features

     

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                       );

     

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                       El.div ~at:[classes_attr link_classes] [

     

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                         El.txt "View Example →"

     

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                       ];

     

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                     ];

     

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                   ]

     

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                 ) examples

     

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               );

     

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               El.div ~at:[classes_attr footer_classes] [

     

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                 El.p [

     

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                   El.txt "Built with ";

     

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                   El.a ~at:[At.href "https://github.com/dbuenzli/htmlit"; classes_attr link_classes] [El.txt "Htmlit"];

     

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                   El.txt " and type-safe Tailwind CSS generation"

     

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                 ];

     

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               ];

     

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             ];

     

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           ];

     

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         ] in

     

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         html_doc

     

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       let () =

     

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         (* Output HTML to stdout *)

     

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         let html_doc = create_index_page () in

     

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         let html_string = El.to_string ~doctype:true html_doc in

     

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         print_string html_string