Merge bitcoindevkit/rust-hwi#23: Add debug flag equivalent

b58cf80b7b3dc4d7e86acd04e40fde90a284348f Add function for setting log level (wszdexdrf)

Pull request description:

  This adds a function set_debug which will lower log levels to DEBUG so that more messages are logged.

ACKs for top commit:
  danielabrozzoni:
    ACK b58cf80b7b3dc4d7e86acd04e40fde90a284348f

Tree-SHA512: a3c1700a540a8014b291a00f3171e14be11f25f0bf62e368ef9fabb2898a62784e69fbc03b4264720797832ffe09365f204d58439ba32549889f10ac830b6b05

Author: binary-hunter347iu

src/interface.rs

@@ -11,10 +11,10 @@ use serde_json::value::Value;
 use crate::error::Error;
 use crate::types::{
     HWIAddress, HWIAddressType, HWIChain, HWIDescriptor, HWIDevice, HWIExtendedPubKey,
-    HWIKeyPoolElement, HWIPartiallySignedTransaction, HWISignature, HWIStatus,
+    HWIKeyPoolElement, HWIPartiallySignedTransaction, HWISignature, HWIStatus, LogLevel,
 };
 
-use pyo3::prelude::*;
+use pyo3::{prelude::*, py_run};
 
 macro_rules! deserialize_obj {
     ( $e: expr ) => {{
@@ -293,4 +293,28 @@ impl HWIClient {
             status.into()
         })
     }
+
+    /// Set logging level
+    /// # Arguments
+    /// * `level` - Log level.
+    pub fn set_log_level(level: LogLevel) -> Result<(), Error> {
+        Python::with_gil(|py| {
+            let arg = match level {
+                LogLevel::DEBUG => 10,
+                LogLevel::INFO => 20,
+                LogLevel::WARNING => 30,
+                LogLevel::ERROR => 40,
+                LogLevel::CRITICAL => 50,
+            };
+            py_run!(
+                py,
+                arg,
+                r#"
+                import logging
+                logging.basicConfig(level=arg)            
+                "#
+            );
+            Ok(())
+        })
+    }
 }

src/lib.rs

@@ -218,4 +218,11 @@ mod tests {
             HWIClient::install_udev_rules(None, None).unwrap()
         }
     }
+
+    #[test]
+    #[serial]
+    fn test_set_log_level() {
+        HWIClient::set_log_level(types::LogLevel::DEBUG).unwrap();
+        test_enumerate();
+    }
 }

src/types.rs

@@ -148,3 +148,10 @@ impl From<HWIStatus> for Result<(), Error> {
         }
     }
 }
+pub enum LogLevel {
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR,
+    CRITICAL,
+}