walkdir

Author: eudoxia0

src/cli.rs

@@ -15,6 +15,7 @@
 use std::path::PathBuf;
 
 use clap::Parser;
+use walkdir::WalkDir;
 
 use crate::error::Fallible;
 use crate::error::fail;
@@ -41,6 +42,13 @@ pub fn entrypoint() -> Fallible<()> {
             if !directory.exists() {
                 return fail("directory does not exist.");
             }
+            for entry in WalkDir::new(directory) {
+                let entry = entry?;
+                let path = entry.path();
+                if path.is_file() && path.extension().map_or(false, |ext| ext == "md") {
+                    let contents = std::fs::read_to_string(path)?;
+                }
+            }
             Ok(())
         }
     }

src/error.rs

@@ -27,6 +27,14 @@ impl From<std::io::Error> for ErrorReport {
     }
 }
 
+impl From<walkdir::Error> for ErrorReport {
+    fn from(value: walkdir::Error) -> Self {
+        ErrorReport {
+            message: format!("directory traversal error: {value:#?}"),
+        }
+    }
+}
+
 impl Display for ErrorReport {
     // This trait requires `fmt` with this exact signature.
     fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {