[rust] Add clear-cache and clear-metadata and configuration keys

Author: bonigarcia

rust/src/main.rs

@@ -106,11 +106,11 @@ fn main() {
     let trace = cli.trace || BooleanKey("trace", false).get_value();
     let log = Logger::create(cli.output, debug, trace);
 
-    if cli.clear_cache {
+    if cli.clear_cache || BooleanKey("clear-cache", false).get_value() {
         clear_cache(&log);
     }
 
-    if cli.clear_metadata {
+    if cli.clear_metadata || BooleanKey("clear-metadata", false).get_value() {
         clear_metadata(&log);
     }
 

rust/src/metadata.rs

@@ -158,7 +158,7 @@ pub fn write_metadata(metadata: &Metadata, log: &Logger) {
 
 pub fn clear_metadata(log: &Logger) {
     let metadata_path = get_metadata_path();
-    log.trace(format!(
+    log.debug(format!(
         "Deleting metadata file {}",
         metadata_path.display()
     ));