From 5b532e914bcad238af03a8916d961827bffc8058 Mon Sep 17 00:00:00 2001
From: radhitya <alif@radhitya.org>
Date: Sat, 20 Jun 2026 16:38:10 +0700
Subject: parse markdown, parse frontmatter

---
 Cargo.lock    | 285 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml    |   2 +
 src/config.rs |   8 +-
 src/main.rs   |  13 +++
 src/page.rs   |  87 ++++++++++++++++++
 5 files changed, 391 insertions(+), 4 deletions(-)
 create mode 100644 src/page.rs

diff --git a/Cargo.lock b/Cargo.lock
index a85a66d..f6b9ea9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6,6 +6,8 @@ version = 4
 name = "ahsi"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
+ "chrono",
  "minijinja",
  "pulldown-cmark",
  "serde",
@@ -13,18 +15,111 @@ dependencies = [
  "toml",
 ]
 
+[[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 = "anyhow"
+version = "1.0.102"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
+
+[[package]]
+name = "autocfg"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
+
 [[package]]
 name = "bitflags"
 version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4388bee8683e3d04af747c73422af53102d2bd24d9eadb6cbc100baef4b43f8"
 
+[[package]]
+name = "bumpalo"
+version = "3.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
+
+[[package]]
+name = "cc"
+version = "1.2.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e228eec9be7c17ccb640b59b36a5cd805ea2a564a4c5e162c2f659fea30d3b96"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
+
+[[package]]
+name = "chrono"
+version = "0.4.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aa79e62e7697b8e29b513a68abacf485adcd1fe8284a4316c5ae868e6633327"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "serde",
+ "wasm-bindgen",
+ "windows-link",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
+
+[[package]]
+name = "futures-core"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d"
+
+[[package]]
+name = "futures-task"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "037711b3d59c33004d3856fbdc83b99d4ff37a24768fa1be9ce3538a1cde4393"
+
+[[package]]
+name = "futures-util"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "pin-project-lite",
+ "slab",
+]
+
 [[package]]
 name = "getopts"
 version = "0.2.24"
@@ -40,6 +135,30 @@ version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e31bc9ad994ba00e440a8aa5c9ef0ec67d5cb5e5cb0cc7f8b744a35b389cc470"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "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 = "indexmap"
 version = "2.14.0"
@@ -50,6 +169,29 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.102"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03d04c30968dffe80775bd4d7fb676131cd04a1fb46d2686dbffbaec2d9dfd31"
+dependencies = [
+ "cfg-if",
+ "futures-util",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.186"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
+
+[[package]]
+name = "log"
+version = "0.4.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "953f07c43838f8e6f9758cab68bf5bed85465e7587ebe0b823f1bcd81978ad3a"
+
 [[package]]
 name = "memchr"
 version = "2.8.2"
@@ -72,6 +214,27 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.21.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.106"
@@ -109,6 +272,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
 [[package]]
 name = "serde"
 version = "1.0.228"
@@ -148,6 +317,18 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "shlex"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
+
+[[package]]
+name = "slab"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
+
 [[package]]
 name = "syn"
 version = "2.0.118"
@@ -216,6 +397,110 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.125"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ddb3f79143bced6de84270411622a2699cee572fc0875aeaf1e7867cf9fca1a"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.125"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e21a184b13fb19e157296e2c46056aec9092264fab83e4ba59e68c61b323c3d"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.125"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fecefd9c35bd935a20fc3fc344b5f29138961e4f47fb03297d88f2587afb5ebd"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.125"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23939e44bb9a5d7576fa2b563dc2e136628f1224e88a8deed09e04858b77871f"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "winnow"
 version = "1.0.3"
diff --git a/Cargo.toml b/Cargo.toml
index 435cd41..f015f5f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,5 @@ minijinja = "2.21.0"
 toml = "1.1.2"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_derive = "1.0.228"
+chrono = { version = "0.4.45", features = ["serde"] }
+anyhow = "1.0.102"
diff --git a/src/config.rs b/src/config.rs
index f101456..8dc8a6f 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -2,10 +2,10 @@ use serde::Deserialize;
 use std::fs;
 
 #[derive(Deserialize, Debug)]
-struct Config {
-    title: String,
-    url: String,
-    author: String,
+pub struct Config {
+    pub title: String,
+    pub url: String,
+    pub author: String,
 }
 
 pub fn parse_file(filename: &str) {
diff --git a/src/main.rs b/src/main.rs
index 04d0a96..b93d80f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,18 @@
 mod config;
+mod page;
+use std::env;
+use std::path::PathBuf;
 
 fn main() {
+
     config::parse_file("ahsi.toml");
+    let args: Vec<String> = env::args().collect();
+    if args.len() > 1 {
+        let first_arg = &args[1];
+        let path = PathBuf::from(first_arg);
+        match page::parse_page(&path) {
+            Ok(p) => println!("{}", p.html),
+            Err(e) => eprintln!("error: {e:#}"),
+        }
+    }
 }
diff --git a/src/page.rs b/src/page.rs
new file mode 100644
index 0000000..c81887d
--- /dev/null
+++ b/src/page.rs
@@ -0,0 +1,87 @@
+use serde::Deserialize;
+use chrono::NaiveDate;
+use std::path::PathBuf;
+use std::fs;
+
+#[derive(Deserialize, Debug)]
+pub struct Frontmatter {
+    pub title: String,
+    pub date: NaiveDate,
+    #[serde(default)]
+    pub draft: bool,
+}
+
+#[derive(Debug)]
+pub struct Page {
+    pub meta: Frontmatter,
+    pub source_path: PathBuf,
+    pub output_path: PathBuf,
+    pub body: String,
+    pub html: String,
+}
+
+pub fn parse_frontmatter(content: &str) -> Option<Frontmatter> {
+    if !content.starts_with("+++\n") {
+        return None;
+    }
+    let rest = &content[4..];
+    let end = rest.find("\n+++\n")?;
+
+    let toml_str = &rest[..end];
+    let meta: Frontmatter = toml::from_str(toml_str)
+        .expect("frontmatter failed parsed");
+    Some(meta)
+} 
+
+pub fn parse_page(source_path: &PathBuf) -> anyhow::Result<Page> {
+    let content = fs::read_to_string(source_path)?;
+    let maybe_meta = parse_frontmatter(&content);
+    let meta: Frontmatter;
+    let body: String;
+
+    if let Some(fm) = maybe_meta {
+        let end_post = content.find("\n+++\n").unwrap();
+        println!("end_post: {}", end_post);
+        meta = fm;
+        body = content[(end_post + 5)..].to_string();
+    } else {
+        let fallback_title = source_path
+            .file_stem()
+            .and_then(|s| s.to_str())
+            .unwrap_or("untitled")
+            .to_string();
+
+        meta = Frontmatter {
+            title: fallback_title,
+            date: chrono::Utc::now().date_naive(),
+            draft: true,
+        };
+        body = content;
+    }
+
+    let html = render_markdown(&body);
+
+    let slug = meta.title.to_lowercase().replace(' ', "-");
+    let output_path = PathBuf::from("public").join(&slug).join("index.html");
+
+    Ok (Page {
+        meta,
+        source_path: source_path.clone(),
+        output_path,
+        body,
+        html,
+    })
+}
+
+pub fn render_markdown(input: &str) -> String {
+    use pulldown_cmark::{Parser, Options, html};
+
+    let mut options = Options::empty();
+    options.insert(Options::ENABLE_STRIKETHROUGH);
+    options.insert(Options::ENABLE_TABLES);
+
+    let parser = Parser::new_ext(input, options);
+    let mut out = String::new();
+    html::push_html(&mut out, parser);
+    out
+}
-- 
cgit v1.2.3