add RSS debug tool

Cargo.lock

@@ -97,6 +97,19 @@ version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
+[[package]]
+name = "atom_syndication"
+version = "0.12.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2f68d23e2cb4fd958c705b91a6b4c80ceeaf27a9e11651272a8389d5ce1a4a3"
+dependencies = [
+ "chrono",
+ "derive_builder",
+ "diligent-date-parser",
+ "never",
+ "quick-xml",
+]
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -259,6 +272,81 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "darling"
+version = "0.20.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc7f46116c46ff9ab3eb1597a45688b6715c6e628b5c133e288e709a29bcb4ee"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.20.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d00b9596d185e565c2207a0b01f8bd1a135483d02d9b7b0a54b11da8d53412e"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.20.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "derive_builder"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "507dfb09ea8b7fa618fcf76e953f4f5e192547945816d5358edffe39f6f94947"
+dependencies = [
+ "derive_builder_macro",
+]
+
+[[package]]
+name = "derive_builder_core"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d5bcf7b024d6835cfb3d473887cd966994907effbe9227e8c8219824d06c4e8"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "derive_builder_macro"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab63b0e2bf4d5928aff72e83a7dace85d7bba5fe12dcc3c5a572d78caffd3f3c"
+dependencies = [
+ "derive_builder_core",
+ "syn",
+]
+
+[[package]]
+name = "diligent-date-parser"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8ede7d79366f419921e2e2f67889c12125726692a313bffb474bd5f37a581e9"
+dependencies = [
+ "chrono",
+]
+
 [[package]]
 name = "displaydoc"
 version = "0.2.5"
@@ -673,6 +761,12 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "idna"
 version = "1.0.3"
@@ -872,6 +966,12 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "never"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c96aba5aa877601bb3f6dd6a63a969e1f82e60646e81e71b14496995e9853c91"
+
 [[package]]
 name = "nom"
 version = "8.0.0"
@@ -1052,6 +1152,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.37.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "331e97a1af0bf59823e6eadffe373d7b27f485be8748f71471c662c1f269b7fb"
+dependencies = [
+ "encoding_rs",
+ "memchr",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.40"
@@ -1178,6 +1288,18 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "rss"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2107738f003660f0a91f56fd3e3bd3ab5d918b2ddaf1e1ec2136fb1c46f71bf"
+dependencies = [
+ "atom_syndication",
+ "derive_builder",
+ "never",
+ "quick-xml",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.26"
@@ -1877,6 +1999,7 @@ dependencies = [
  "maud",
  "reqwest",
  "rrule",
+ "rss",
  "serde",
  "serde_json",
  "tokio",

Cargo.toml

@@ -14,6 +14,7 @@ icalendar = { version = "0.17.1", features = ["chrono-tz", "parser", "serde"] }
 maud = "0.27.0"
 reqwest = "0.12.22"
 rrule = "0.14.0"
+rss = "2.0.12"
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.142"
 tokio = { version = "1.47.1", features = ["rt-multi-thread", "time"] }

README.md

@@ -1,4 +1,14 @@
-todo
+# Running
+
+```bash
+# Run autonomous forever
+./wide-angle-calendar auto --config config.toml
+
+# Run RSS debug tool
+cargo run -- debug-rss untracked/*.rss
+```
+
+# TODO
 
 - [ ] Rewrite README considering best practices
 - [ ] Add dynamic OpenGraph meta tags

src/main.rs

@@ -77,25 +77,6 @@ struct CliAuto {
     config: Utf8PathBuf,
 }
 
-#[derive(clap::Parser)]
-struct CliDebugOutput {
-    #[arg(long)]
-    config: Utf8PathBuf,
-}
-
-#[derive(clap::Subcommand)]
-enum Commands {
-    Auto(CliAuto),
-    DebugOutput(CliDebugOutput),
-}
-
-#[derive(clap::Parser)]
-#[command(version, about, long_about = None)]
-struct Cli {
-    #[command(subcommand)]
-    command: Commands,
-}
-
 struct Parameters {
     /// Events before this time will be ignored if they cause an error
     ignore_before: DateTime<chrono_tz::Tz>,
@@ -484,6 +465,12 @@ fn main_auto(cli: CliAuto) -> Result<()> {
     }
 }
 
+#[derive(clap::Parser)]
+struct CliDebugOutput {
+    #[arg(long)]
+    config: Utf8PathBuf,
+}
+
 fn main_debug_output(cli: CliDebugOutput) -> Result<()> {
     tracing_subscriber::fmt::init();
     tracing::info!("Started tracing");
@@ -500,11 +487,75 @@ fn main_debug_output(cli: CliDebugOutput) -> Result<()> {
     Ok(())
 }
 
+#[derive(clap::Parser)]
+struct CliDebugRss {
+    paths: Vec<Utf8PathBuf>,
+}
+
+/// Wraps rss::Item in our own type suitable for merging
+struct RssItem {
+    channel_title: String,
+    date: chrono::DateTime<chrono::FixedOffset>,
+    inner: rss::Item,
+}
+
+fn main_debug_rss(cli: CliDebugRss) -> Result<()> {
+    let mut items = Vec::new();
+
+    for path in &cli.paths {
+        let s = std::fs::read(path)?;
+        let channel = rss::Channel::read_from(std::io::BufReader::new(std::io::Cursor::new(s)))?;
+
+        let channel_title = channel.title.clone();
+        for item in channel.into_items() {
+            let date = chrono::DateTime::parse_from_rfc2822(
+                item.pub_date()
+                    .as_ref()
+                    .context("Every RSS Item should have a pub_date")?,
+            )?;
+
+            let item = RssItem {
+                channel_title: channel_title.clone(),
+                date,
+                inner: item,
+            };
+
+            items.push(item);
+        }
+    }
+
+    items.sort_by_key(|item| item.date);
+
+    for item in &items {
+        println!("{}", item.channel_title);
+        println!("{:?}", item.inner.title);
+        println!("{}", item.date.to_rfc3339());
+        println!();
+    }
+
+    Ok(())
+}
+
+#[derive(clap::Subcommand)]
+enum Commands {
+    Auto(CliAuto),
+    DebugOutput(CliDebugOutput),
+    DebugRss(CliDebugRss),
+}
+
+#[derive(clap::Parser)]
+#[command(version, about, long_about = None)]
+struct Cli {
+    #[command(subcommand)]
+    command: Commands,
+}
+
 fn main() -> Result<()> {
     let cli = Cli::try_parse()?;
 
     match cli.command {
         Commands::Auto(x) => main_auto(x),
         Commands::DebugOutput(x) => main_debug_output(x),
+        Commands::DebugRss(x) => main_debug_rss(x),
     }
 }

src/wac_common_ninja.rs

@@ -14,7 +14,7 @@ struct SillyDownloadable {
 #[derive(Clone, Deserialize)]
 pub(crate) struct Config {
     #[serde(flatten)]
-    pub(crate) dl: SillyDownloadable,
+    dl: SillyDownloadable,
 
     #[serde(flatten)]
     pub(crate) ui: CalendarUi,