Fix --no-cache to also not write to the cache dir

Signed-off-by: trivernis <trivernis@protonmail.com>

Cargo.lock

@@ -1277,7 +1277,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "snekdown"
-version = "0.27.0"
+version = "0.27.1"
 dependencies = [
  "asciimath-rs 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "snekdown"
-version = "0.27.0"
+version = "0.27.1"
 authors = ["trivernis <trivernis@protonmail.com>"]
 edition = "2018"
 license-file = "LICENSE"

src/utils/downloads.rs

@@ -97,15 +97,18 @@ impl PendingDownload {
 
     /// Stores the data to a cache file to retrieve it later
     fn store_to_cache(&self, data: &Vec<u8>) {
+        if self.use_cache {
             let cache_file = get_cached_path(PathBuf::from(&self.path));
+            log::debug!("Writing to cache {} -> {:?}", self.path, cache_file);
             fs::write(&cache_file, data.clone()).unwrap_or_else(|_| {
                 log::warn!(
                     "Failed to write file to cache: {} -> {:?}",
-                self.path.clone(),
+                    self.path,
                     cache_file
                 )
             });
         }
+    }
 
     fn read_from_cache(&self) -> Option<Vec<u8>> {
         let cache_path = get_cached_path(PathBuf::from(&self.path));