Figure out markdown to html conversion.

Cargo.lock

@@ -124,6 +124,7 @@ version = "0.1.0"
 dependencies = [
  "chrono",
  "clap",
+ "markdown",
  "ron",
  "serde",
 ]
@@ -186,6 +187,15 @@ version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
+[[package]]
+name = "markdown"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5cab8f2cadc416a82d2e783a1946388b31654d391d1c7d92cc1f03e295b1deb"
+dependencies = [
+ "unicode-id",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -291,6 +301,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "unicode-id"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ba288e709927c043cbe476718d37be306be53fb1fafecd0dbe36d072be2580"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.19"

Cargo.toml

@@ -6,6 +6,7 @@ license = "MIT"
 
 [dependencies]
 chrono = "0.4"
+markdown = "1.0.0"
 ron = "0.11"
 
 [dependencies.clap]

src/blog.rs

@@ -1,8 +1,12 @@
 use crate::error;
+
 use chrono::NaiveDate;
 use ron::error::SpannedResult;
 use serde::{Deserialize, Deserializer, de::DeserializeOwned};
-use std::{fs::File, path::PathBuf};
+use std::{
+    fs::File,
+    path::{Path, PathBuf},
+};
 
 const SANE_DATE_FORMAT: &str = "%Y-%m-%d";
 
@@ -34,7 +38,7 @@ impl Default for Meta {
         // Get FALLBACK_META, loading it from FALLBACK_META_PATH if OnceLock not initialized.
         FALLBACK_META
             .get_or_init(|| {
-                MetaFallback::try_from(FALLBACK_META_PATH.get().unwrap().to_owned())
+                MetaFallback::try_from(FALLBACK_META_PATH.get().unwrap().as_path())
                     .expect("Failed to deserialize fallback_meta file")
             })
             .to_owned()
@@ -118,26 +122,26 @@ impl TryFrom<File> for MetaFallback {
     }
 }
 
-impl TryFrom<PathBuf> for Meta {
+impl TryFrom<&Path> for Meta {
     type Error = error::MetaError;
 
-    fn try_from(path: PathBuf) -> Result<Self, Self::Error> {
+    fn try_from(path: &Path) -> Result<Self, Self::Error> {
         Self::try_from(
             std::fs::OpenOptions::new()
                 .read(true) // Just ensure that file opens read-only.
-                .open(path.as_path())?,
+                .open(path)?,
         )
     }
 }
 
-impl TryFrom<PathBuf> for MetaFallback {
+impl TryFrom<&Path> for MetaFallback {
     type Error = error::MetaError;
 
-    fn try_from(path: PathBuf) -> Result<Self, Self::Error> {
+    fn try_from(path: &Path) -> Result<Self, Self::Error> {
         Self::try_from(
             std::fs::OpenOptions::new()
                 .read(true) // Just ensure that file opens read-only.
-                .open(path.as_path())?,
+                .open(path)?,
         )
     }
 }

src/cli.rs

@@ -10,6 +10,9 @@ pub struct Args {
 
     #[clap(flatten)]
     pub single_or_batch: SingleOrBatch,
+
+    #[arg(short, long, value_hint = clap::ValueHint::DirPath)]
+    pub single_post: Option<PathBuf>,
 }
 
 #[derive(Debug, Parser)]

src/main.rs

@@ -1,4 +1,3 @@
-use clap::Parser;
 mod blog;
 mod cli;
 mod error;
@@ -6,18 +5,45 @@ mod og;
 
 use crate::blog::Meta;
 
+use clap::Parser;
+use markdown;
+use std::io::Read;
+
 fn main() {
     let config = cli::Args::parse();
 
+    // Fallback Meta Setup
     blog::FALLBACK_META_PATH.get_or_init(|| config.fallback_meta);
 
+    let _fb_meta = Meta::default();
+    println!("Loaded FallbackMeta");
+
+    // Loading meta.ron files process.
     let _meta = Meta::try_from(
         config
             .single_or_batch
             .single_meta
-            .expect("No patch for single file processing."),
+            .expect("No path for single file processing")
+            .as_path(),
     )
     .expect("Failed to deserialize single_meta file");
 
-    println!("Loaded FallbackMeta");
+    // Loading and Converting post.md to html
+    let mut md_post = std::fs::OpenOptions::new()
+        .read(true) // Just ensure that file opens read-only.
+        .open(
+            config
+                .single_post
+                .expect("No path for single post processing"),
+        )
+        .expect("Failed to open single_post file");
+    let mut buf = String::new();
+    md_post
+        .read_to_string(&mut buf)
+        .expect("Failed to read single_post file to string");
+
+    let html_post = markdown::to_html_with_options(&buf, &markdown::Options::gfm())
+        .expect("Failed to convert single_post file to html");
+
+    dbg!(html_post);
 }

src/og.rs

@@ -1,6 +1,5 @@
-use std::fmt;
-
 use serde::Deserialize;
+use std::fmt;
 
 #[derive(Clone, Debug, Deserialize)]
 pub enum Gender {