implement display for EcloadError

src/error.rs

@@ -1,3 +1,5 @@
+use std::fmt;
+
 #[derive(Debug)]
 /// Convert different errors into a common one.
 pub enum EcloadError {
@@ -8,6 +10,12 @@ pub enum EcloadError {
     ImageError(image::ImageError),
 }
 
+impl fmt::Display for EcloadError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", self)
+    }
+}
+
 impl From<std::io::Error> for EcloadError {
     fn from(e: std::io::Error) -> Self {
         EcloadError::StdError(e)

src/loader.rs

@@ -148,7 +148,7 @@ impl EcLoader {
             let image_bmp = match EcLoader::get_img_as_bmp(&entry.path()) {
                 Ok(image_data) => image_data,
                 Err(err) => {
-                    error!("could not decode {}: {:?}", entry.path().display(), err);
+                    error!("could not decode {}: {}", entry.path().display(), err);
                     continue;
                 }
             };
@@ -179,7 +179,7 @@ impl EcLoader {
         }
 
         let pdf_file_path = out_dir.join(format!("{}.pdf", title));
-        info!("saved to {}", pdf_file_path.display());
+        info!("saving to to {}...", pdf_file_path.display());
         let pdf_file = File::create(pdf_file_path)?;
         doc.save(&mut BufWriter::new(pdf_file))?;
 
@@ -219,7 +219,7 @@ impl EcLoader {
                 Ok(download_link) => download_link,
                 Err(err) => {
                     error!(
-                        "could not find download link for {} with format {}: {:?}",
+                        "could not find download link for {} with format {}: {}",
                         &page_link, format, err
                     );
                     continue;
@@ -235,7 +235,7 @@ impl EcLoader {
             let mut page_download = match reqwest::get(&download_link) {
                 Ok(response) => response,
                 Err(err) => {
-                    error!("could not download {}: {:?}", download_link, err);
+                    error!("could not download {}: {}", download_link, err);
                     continue;
                 }
             };

src/main.rs

@@ -77,7 +77,7 @@ fn main() {
 
     match run(&out_path, size, id, title) {
         Ok(_) => info!("finished!"),
-        Err(e) => error!("something went wrong: {:?}", e),
+        Err(e) => error!("something went wrong: {}", e),
     };
 }