add favicon

Cargo.lock

@@ -26,6 +26,21 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.3.2"
@@ -201,6 +216,12 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ff69b9dd49fd426c69a0db9fc04dd934cdb6645ff000864d98f7e2af8830eaa"
+
 [[package]]
 name = "bytemuck"
 version = "1.14.3"
@@ -234,6 +255,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eaf5903dcbc0a39312feb77df2ff4c76387d591b9fc7b04a238dcf8bb62639a"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-targets 0.52.3",
+]
+
 [[package]]
 name = "clap"
 version = "4.3.22"
@@ -306,6 +341,12 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.9"
@@ -693,6 +734,29 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -757,6 +821,15 @@ dependencies = [
  "rayon",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "lebe"
 version = "0.5.2"
@@ -1496,6 +1569,7 @@ dependencies = [
  "anyhow",
  "axum",
  "base64",
+ "chrono",
  "clap",
  "codespan-reporting",
  "copy_dir",
@@ -1620,6 +1694,60 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
+
 [[package]]
 name = "weezl"
 version = "0.1.8"
@@ -1657,6 +1785,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets 0.52.3",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"

crates/treehouse/Cargo.toml

@@ -28,3 +28,4 @@ walkdir = "2.3.3"
 ulid = "1.0.0"
 url = "2.5.0"
 base64 = "0.21.7"
+chrono = "0.4.35"

crates/treehouse/src/cli/generate.rs

@@ -19,6 +19,7 @@ use walkdir::WalkDir;
 use crate::{
     cli::parse::parse_tree_with_diagnostics,
     config::{Config, ConfigDerivedData},
+    fun::seasons::Season,
     html::{
         breadcrumbs::breadcrumbs_to_html,
         navmap::{build_navigation_map, NavigationMap},
@@ -68,13 +69,15 @@ pub struct Thumbnail {
 #[derive(Serialize)]
 struct StaticTemplateData<'a> {
     config: &'a Config,
+    season: Option<Season>,
 }
 
 #[derive(Serialize)]
 struct PageTemplateData<'a> {
-    pub config: &'a Config,
-    pub page: Page,
-    pub feeds: &'a HashMap<String, Feed>,
+    config: &'a Config,
+    page: Page,
+    feeds: &'a HashMap<String, Feed>,
+    season: Option<Season>,
 }
 
 impl Generator {
@@ -231,7 +234,13 @@ impl Generator {
         for (name, &file_id) in &template_file_ids {
             let filename = name.rsplit_once('/').unwrap_or(("", name)).1;
             if !filename.starts_with('_') {
-                let templated_html = match handlebars.render(name, &StaticTemplateData { config }) {
+                let templated_html = match handlebars.render(
+                    name,
+                    &StaticTemplateData {
+                        config,
+                        season: Season::current(),
+                    },
+                ) {
                     Ok(html) => html,
                     Err(error) => {
                         Self::wrangle_handlebars_error_into_diagnostic(
@@ -307,6 +316,7 @@ impl Generator {
                     tree,
                 },
                 feeds: &feeds,
+                season: Season::current(),
             };
             let template_name = roots
                 .attributes

crates/treehouse/src/fun.rs

@@ -0,0 +1 @@
+pub mod seasons;

crates/treehouse/src/fun/seasons.rs

@@ -0,0 +1,78 @@
+use chrono::{Datelike, Utc};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Deserialize, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub enum Season {
+    Spring,
+    Summer,
+    Autumn,
+    Winter,
+}
+
+impl Season {
+    pub fn on(month: u32, day: u32) -> Option<Season> {
+        let md = (month, day);
+        Some(match () {
+            _ if ((1, 1)..=(3, 20)).contains(&md) => Season::Winter,
+            _ if ((3, 21)..=(6, 21)).contains(&md) => Season::Spring,
+            _ if ((6, 22)..=(9, 22)).contains(&md) => Season::Summer,
+            _ if ((9, 23)..=(12, 21)).contains(&md) => Season::Autumn,
+            _ if ((12, 22)..=(12, 31)).contains(&md) => Season::Winter,
+            // Just in case something really darn weird happens to the calendar.
+            _ => return None,
+        })
+    }
+
+    pub fn current() -> Option<Season> {
+        let now = Utc::now();
+        Self::on(now.month(), now.day())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::fun::seasons::Season;
+
+    #[test]
+    fn all_the_seasons() {
+        assert_eq!(Season::on(0, 0), None);
+        assert_eq!(Season::on(1, 1), Some(Season::Winter));
+        assert_eq!(Season::on(1, 15), Some(Season::Winter));
+        assert_eq!(Season::on(1, 31), Some(Season::Winter));
+        assert_eq!(Season::on(2, 1), Some(Season::Winter));
+        assert_eq!(Season::on(2, 28), Some(Season::Winter));
+        assert_eq!(Season::on(2, 29), Some(Season::Winter));
+        assert_eq!(Season::on(3, 1), Some(Season::Winter));
+        assert_eq!(Season::on(3, 20), Some(Season::Winter));
+        assert_eq!(Season::on(3, 21), Some(Season::Spring));
+        assert_eq!(Season::on(3, 22), Some(Season::Spring));
+        assert_eq!(Season::on(4, 1), Some(Season::Spring));
+        assert_eq!(Season::on(4, 30), Some(Season::Spring));
+        assert_eq!(Season::on(5, 1), Some(Season::Spring));
+        assert_eq!(Season::on(5, 31), Some(Season::Spring));
+        assert_eq!(Season::on(6, 1), Some(Season::Spring));
+        assert_eq!(Season::on(6, 21), Some(Season::Spring));
+        assert_eq!(Season::on(6, 22), Some(Season::Summer));
+        assert_eq!(Season::on(6, 30), Some(Season::Summer));
+        assert_eq!(Season::on(7, 1), Some(Season::Summer));
+        assert_eq!(Season::on(7, 31), Some(Season::Summer));
+        assert_eq!(Season::on(8, 1), Some(Season::Summer));
+        assert_eq!(Season::on(8, 31), Some(Season::Summer));
+        assert_eq!(Season::on(9, 1), Some(Season::Summer));
+        assert_eq!(Season::on(9, 22), Some(Season::Summer));
+        assert_eq!(Season::on(9, 23), Some(Season::Autumn));
+        assert_eq!(Season::on(9, 30), Some(Season::Autumn));
+        assert_eq!(Season::on(10, 1), Some(Season::Autumn));
+        assert_eq!(Season::on(10, 31), Some(Season::Autumn));
+        assert_eq!(Season::on(11, 1), Some(Season::Autumn));
+        assert_eq!(Season::on(11, 30), Some(Season::Autumn));
+        assert_eq!(Season::on(12, 1), Some(Season::Autumn));
+        assert_eq!(Season::on(12, 21), Some(Season::Autumn));
+        assert_eq!(Season::on(12, 22), Some(Season::Winter));
+        assert_eq!(Season::on(12, 22), Some(Season::Winter));
+        assert_eq!(Season::on(12, 31), Some(Season::Winter));
+        assert_eq!(Season::on(12, 32), None);
+        assert_eq!(Season::on(21, 37), None);
+    }
+}

crates/treehouse/src/main.rs

@@ -11,6 +11,7 @@ use log::{error, info, warn};
 
 mod cli;
 mod config;
+mod fun;
 mod html;
 mod paths;
 mod state;

template/components/_head.hbs

@@ -41,3 +41,16 @@ It just needs to be a string replacement.
 <meta property="og:image" content="{{ page.thumbnail.url }}">
 <meta property="og:image:alt" content="{{ page.thumbnail.alt }}">
 {{/if}}
+
+<link rel="icon" sizes="16x16" href="{{ config.site }}/static/favicon/{{ season }}@1x.png">
+<link rel="icon" sizes="32x32" href="{{ config.site }}/static/favicon/{{ season }}@2x.png">
+<link rel="icon" sizes="64x64" href="{{ config.site }}/static/favicon/{{ season }}@4x.png">
+<link rel="icon" sizes="128x128" href="{{ config.site }}/static/favicon/{{ season }}@8x.png">
+<link rel="icon" sizes="256x256" href="{{ config.site }}/static/favicon/{{ season }}@16x.png">
+<link rel="icon" sizes="512x512" href="{{ config.site }}/static/favicon/{{ season }}@32x.png">
+<link rel="apple-touch-icon" sizes="16x16" href="{{ config.site }}/static/favicon/{{ season }}@1x.png">
+<link rel="apple-touch-icon" sizes="32x32" href="{{ config.site }}/static/favicon/{{ season }}@2x.png">
+<link rel="apple-touch-icon" sizes="64x64" href="{{ config.site }}/static/favicon/{{ season }}@4x.png">
+<link rel="apple-touch-icon" sizes="128x128" href="{{ config.site }}/static/favicon/{{ season }}@8x.png">
+<link rel="apple-touch-icon" sizes="256x256" href="{{ config.site }}/static/favicon/{{ season }}@16x.png">
+<link rel="apple-touch-icon" sizes="512x512" href="{{ config.site }}/static/favicon/{{ season }}@32x.png">