Remove the last use of walkdir.

Cargo.lock

@@ -446,7 +446,6 @@ dependencies = [
  "tokio",
  "toml",
  "url",
- "walkdir",
 ]
 
 [[package]]

Cargo.toml

@@ -32,7 +32,6 @@ serde_json = "1.0.107"
 tokio = { version = "1.30.0", default-features = false, features = ["rt", "rt-multi-thread", "fs", "io-util"] }
 toml = "0.8.2"
 url = "2.5.0"
-walkdir = "2.4.0"
 
 # Optimized build for any sort of release.
 [profile.release-lto]

src/command/build/mod.rs

@@ -1,6 +1,5 @@
 mod render;
 mod runner;
 mod stylesheet;
-mod walk_fs;
 
 pub(crate) use runner::build_site;

src/command/build/render.rs

@@ -20,11 +20,11 @@ use crate::intermediate::BlogPost;
 use crate::intermediate::IPage;
 use crate::render::DusterRenderer;
 use crate::render::RendererIntegration;
+use crate::walk_fs::walk_fs;
+use crate::walk_fs::WalkAction;
+use crate::walk_fs::WalkFsFilterResult;
 
 use super::stylesheet::Stylesheet;
-use super::walk_fs::walk_fs;
-use super::walk_fs::WalkAction;
-use super::walk_fs::WalkFsFilterResult;
 
 static MAIN_TEMPLATES: Dir = include_dir!("$CARGO_MANIFEST_DIR/default_environment/templates/html");
 

src/command/build/runner.rs

@@ -4,9 +4,6 @@ use std::sync::Arc;
 use std::sync::Mutex;
 
 use super::stylesheet::Stylesheet;
-use super::walk_fs::walk_fs;
-use super::walk_fs::WalkAction;
-use super::walk_fs::WalkFsFilterResult;
 use crate::cli::parameters::BuildArgs;
 use crate::command::build::render::SiteRenderer;
 use crate::config::Config;
@@ -17,6 +14,9 @@ use crate::intermediate::IPage;
 use crate::intermediate::IntermediateContext;
 use crate::intermediate::PageInput;
 use crate::intermediate::Registry;
+use crate::walk_fs::walk_fs;
+use crate::walk_fs::WalkAction;
+use crate::walk_fs::WalkFsFilterResult;
 use include_dir::include_dir;
 use include_dir::Dir;
 use tokio::fs::DirEntry;
@@ -125,7 +125,7 @@ async fn load_pages(config: &Config) -> Result<Vec<IPage>, CustomError> {
     if !pages_source.exists() {
         return Ok(Vec::new());
     }
-    let page_files = get_org_files(&pages_source)?;
+    let page_files = get_org_files(&pages_source).await?;
     let org_files = {
         let mut ret = Vec::new();
         for page in page_files {

src/error/error.rs

@@ -8,7 +8,6 @@ pub(crate) enum CustomError {
     IO(#[allow(dead_code)] std::io::Error),
     TomlSerialize(#[allow(dead_code)] toml::ser::Error),
     TomlDeserialize(#[allow(dead_code)] toml::de::Error),
-    WalkDir(#[allow(dead_code)] walkdir::Error),
     Tokio(#[allow(dead_code)] tokio::task::JoinError),
     Serde(#[allow(dead_code)] serde_json::Error),
     Utf8(#[allow(dead_code)] Utf8Error),
@@ -49,12 +48,6 @@ impl From<toml::de::Error> for CustomError {
     }
 }
 
-impl From<walkdir::Error> for CustomError {
-    fn from(value: walkdir::Error) -> Self {
-        CustomError::WalkDir(value)
-    }
-}
-
 impl From<tokio::task::JoinError> for CustomError {
     fn from(value: tokio::task::JoinError) -> Self {
         CustomError::Tokio(value)

src/intermediate/blog_post.rs

@@ -3,13 +3,16 @@ use std::path::PathBuf;
 use std::sync::Arc;
 use std::sync::Mutex;
 
+use tokio::fs::DirEntry;
 use tokio::task::JoinHandle;
-use walkdir::WalkDir;
 
 use crate::error::CustomError;
 use crate::intermediate::blog_post_page::BlogPostPageInput;
 use crate::intermediate::registry::Registry;
 use crate::intermediate::IntermediateContext;
+use crate::walk_fs::walk_fs;
+use crate::walk_fs::WalkAction;
+use crate::walk_fs::WalkFsFilterResult;
 
 use super::BlogPostPage;
 
@@ -34,7 +37,7 @@ impl BlogPost {
 
             let org_files = {
                 let mut ret = Vec::new();
-                let org_files_iter = get_org_files(post_dir)?;
+                let org_files_iter = get_org_files(post_dir).await?;
                 for entry in org_files_iter {
                     ret.push(entry.await??);
                 }
@@ -122,25 +125,33 @@ async fn read_file(path: PathBuf) -> std::io::Result<(PathBuf, String)> {
     Ok((path, contents))
 }
 
-pub(crate) fn get_org_files<P: AsRef<Path>>(
+pub(crate) async fn get_org_files<P: AsRef<Path>>(
     root_dir: P,
-) -> Result<impl Iterator<Item = JoinHandle<std::io::Result<(PathBuf, String)>>>, walkdir::Error> {
-    let org_files = WalkDir::new(root_dir)
-        .into_iter()
-        .filter(|e| match e {
-            Ok(dir_entry) => {
-                dir_entry.file_type().is_file()
-                    && Path::new(dir_entry.file_name())
-                        .extension()
-                        .map(|ext| ext.to_ascii_lowercase() == "org")
-                        .unwrap_or(false)
-            }
-            Err(_) => true,
-        })
-        .collect::<Result<Vec<_>, _>>()?;
+) -> Result<impl Iterator<Item = JoinHandle<std::io::Result<(PathBuf, String)>>>, CustomError> {
+    let org_files = walk_fs(root_dir.as_ref(), filter_to_org_files).await?;
     let org_files = org_files
         .into_iter()
-        .map(walkdir::DirEntry::into_path)
+        .map(|entry| entry.path())
         .map(|path| tokio::spawn(read_file(path)));
     Ok(org_files)
 }
+
+async fn filter_to_org_files(entry: &DirEntry) -> WalkFsFilterResult {
+    let file_type = entry.file_type().await?;
+    if file_type.is_dir() {
+        return Ok(WalkAction::Recurse);
+    }
+    if file_type.is_file() {
+        if entry
+            .path()
+            .extension()
+            .map(|ext| ext.eq_ignore_ascii_case("org"))
+            .unwrap_or(false)
+        {
+            return Ok(WalkAction::HaltAndCapture);
+        }
+        return Ok(WalkAction::Halt);
+    }
+
+    unreachable!("Unhandled file type.");
+}

src/main.rs

@@ -16,6 +16,7 @@ mod context;
 mod error;
 mod intermediate;
 mod render;
+mod walk_fs;
 
 fn main() -> Result<ExitCode, CustomError> {
     let rt = tokio::runtime::Runtime::new()?;