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-rw-r--r--crates/yt_dlp/src/lib.rs67
1 files changed, 46 insertions, 21 deletions
diff --git a/crates/yt_dlp/src/lib.rs b/crates/yt_dlp/src/lib.rs
index f958895..4e35cb0 100644
--- a/crates/yt_dlp/src/lib.rs
+++ b/crates/yt_dlp/src/lib.rs
@@ -8,6 +8,10 @@
 // You should have received a copy of the License along with this program.
 // If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 
+// The pyo3 `pyfunction` proc-macros call unsafe functions internally, which trigger this lint.
+#![allow(unsafe_op_in_unsafe_fn)]
+#![allow(clippy::missing_errors_doc)]
+
 use std::env;
 use std::{fs::File, io::Write};
 
@@ -31,14 +35,20 @@ pub mod duration;
 pub mod logging;
 pub mod wrapper;
 
+#[cfg(test)]
+mod tests;
+
 /// Synchronisation helper, to ensure that we don't setup the logger multiple times
 static SYNC_OBJ: Once = Once::new();
 
 /// Add a logger to the yt-dlp options.
 /// If you have an logger set (i.e. for rust), than this will log to rust
+///
+/// # Panics
+/// This should never panic.
 pub fn add_logger_and_sig_handler<'a>(
     opts: Bound<'a, PyDict>,
-    py: Python,
+    py: Python<'_>,
 ) -> PyResult<Bound<'a, PyDict>> {
     setup_logging(py, "yt_dlp")?;
 
@@ -52,10 +62,9 @@ pub fn add_logger_and_sig_handler<'a>(
         // This allows the user to actually stop the application with Ctrl+C.
         // This is here because it can only be run in the main thread and this was here already.
         py.run_bound(
-            r#"
+            "\
 import signal
-signal.signal(signal.SIGINT, signal.SIG_DFL)
-        "#,
+signal.signal(signal.SIGINT, signal.SIG_DFL)",
             None,
             None,
         )
@@ -82,14 +91,22 @@ signal.signal(signal.SIGINT, signal.SIG_DFL)
 }
 
 #[pyfunction]
-pub fn progress_hook(py: Python, input: Bound<'_, PyDict>) -> PyResult<()> {
+#[allow(clippy::too_many_lines)]
+#[allow(clippy::missing_panics_doc)]
+#[allow(clippy::items_after_statements)]
+#[allow(
+    clippy::cast_possible_truncation,
+    clippy::cast_sign_loss,
+    clippy::cast_precision_loss
+)]
+pub fn progress_hook(py: Python<'_>, input: &Bound<'_, PyDict>) -> PyResult<()> {
     // Only add the handler, if the log-level is higher than Debug (this avoids covering debug
     // messages).
     if log_enabled!(Level::Debug) {
         return Ok(());
     }
 
-    let input: serde_json::Map<String, Value> = serde_json::from_str(&json_dumps(
+    let input: Map<String, Value> = serde_json::from_str(&json_dumps(
         py,
         input
             .downcast::<PyAny>()
@@ -164,8 +181,9 @@ pub fn progress_hook(py: Python, input: Bound<'_, PyDict>) -> PyResult<()> {
     }
 
     fn format_speed(speed: f64) -> String {
+        #[allow(clippy::cast_possible_truncation, clippy::cast_sign_loss)]
         let bytes = Bytes::new(speed.floor() as u64);
-        format!("{}/s", bytes)
+        format!("{bytes}/s")
     }
 
     let get_title = |add_extension: bool| -> String {
@@ -187,7 +205,7 @@ pub fn progress_hook(py: Python, input: Bound<'_, PyDict>) -> PyResult<()> {
                     default_get! { as_str, "<No title>", "info_dict", "title"}.to_owned()
                 }
             }
-            other => panic!("The extension '{}' is not yet implemented", other),
+            other => panic!("The extension '{other}' is not yet implemented"),
         }
     };
 
@@ -242,18 +260,18 @@ pub fn progress_hook(py: Python, input: Bound<'_, PyDict>) -> PyResult<()> {
             );
         }
         "finished" => {
-            println!("Finished downloading: '{}'", c!("34;1", get_title(false)))
+            println!("Finished downloading: '{}'", c!("34;1", get_title(false)));
         }
         "error" => {
             panic!("Error whilst downloading: {}", get_title(true))
         }
-        other => panic!("{} is not a valid state!", other),
+        other => panic!("{other} is not a valid state!"),
     };
 
     Ok(())
 }
 
-pub fn add_hooks<'a>(opts: Bound<'a, PyDict>, py: Python) -> PyResult<Bound<'a, PyDict>> {
+pub fn add_hooks<'a>(opts: Bound<'a, PyDict>, py: Python<'_>) -> PyResult<Bound<'a, PyDict>> {
     if let Some(hooks) = opts.get_item("progress_hooks")? {
         let hooks = hooks.downcast::<PyList>()?;
         hooks.append(wrap_pyfunction_bound!(progress_hook, py)?)?;
@@ -280,10 +298,12 @@ pub fn add_hooks<'a>(opts: Bound<'a, PyDict>, py: Python) -> PyResult<Bound<'a,
 /// @param download     Whether to download videos
 /// @param process      Whether to resolve all unresolved references (URLs, playlist items).
 ///                     Must be True for download to work
-/// @param ie_key       Use only the extractor with this key
+/// @param `ie_key`       Use only the extractor with this key
 ///
-/// @param extra_info   Dictionary containing the extra values to add to the info (For internal use only)
-/// @force_generic_extractor  Force using the generic extractor (Deprecated; use ie_key='Generic')
+/// @param `extra_info`   Dictionary containing the extra values to add to the info (For internal use only)
+/// @`force_generic_extractor`  Force using the generic extractor (Deprecated; use `ie_key`='Generic')
+#[allow(clippy::unused_async)]
+#[allow(clippy::missing_panics_doc)]
 pub async fn extract_info(
     yt_dlp_opts: &Map<String, Value>,
     url: &Url,
@@ -311,8 +331,8 @@ pub async fn extract_info(
 
         if let Ok(confirm) = env::var("YT_STORE_INFO_JSON") {
             if confirm == "yes" {
-                let mut file = File::create("output.info.json").unwrap();
-                write!(file, "{}", result_str).unwrap();
+                let mut file = File::create("output.info.json")?;
+                write!(file, "{result_str}").unwrap();
             }
         }
 
@@ -321,7 +341,9 @@ pub async fn extract_info(
     })
 }
 
-pub fn unsmuggle_url(smug_url: Url) -> PyResult<Url> {
+/// # Panics
+/// Only if python fails to return a valid URL.
+pub fn unsmuggle_url(smug_url: &Url) -> PyResult<Url> {
     Python::with_gil(|py| {
         let utils = get_yt_dlp_utils(py)?;
         let url = utils
@@ -341,6 +363,9 @@ pub fn unsmuggle_url(smug_url: Url) -> PyResult<Url> {
 
 /// Download a given list of URLs.
 /// Returns the paths they were downloaded to.
+///
+/// # Panics
+/// Only if `yt_dlp` changes their `info_json` schema.
 pub async fn download(
     urls: &[Url],
     download_options: &Map<String, Value>,
@@ -357,7 +382,7 @@ pub async fn download(
         } else {
             info_json.requested_downloads.expect("This must exist")[0]
                 .filename
-                .to_owned()
+                .clone()
         };
 
         out_paths.push(result_string);
@@ -378,7 +403,7 @@ fn json_map_to_py_dict<'a>(
     Ok(python_dict)
 }
 
-fn json_dumps(py: Python, input: Bound<PyAny>) -> PyResult<String> {
+fn json_dumps(py: Python<'_>, input: Bound<'_, PyAny>) -> PyResult<String> {
     //     json.dumps(yt_dlp.sanitize_info(input))
 
     let yt_dlp = get_yt_dlp(py, PyDict::new_bound(py))?;
@@ -394,13 +419,13 @@ fn json_dumps(py: Python, input: Bound<PyAny>) -> PyResult<String> {
     Ok(output_str)
 }
 
-fn json_loads_str<T: Serialize>(py: Python, input: T) -> PyResult<Bound<PyDict>> {
+fn json_loads_str<T: Serialize>(py: Python<'_>, input: T) -> PyResult<Bound<'_, PyDict>> {
     let string = serde_json::to_string(&input).expect("Correct json must be pased");
 
     json_loads(py, string)
 }
 
-fn json_loads(py: Python, input: String) -> PyResult<Bound<PyDict>> {
+fn json_loads(py: Python<'_>, input: String) -> PyResult<Bound<'_, PyDict>> {
     //     json.loads(input)
 
     let json = PyModule::import_bound(py, "json")?;