Feature 11675 clear metadata (#11818)

metadata file deleting. update docs

Co-authored-by: Diego Molina <[email protected]>

Author: iampopovich

rust/README.md

@@ -45,10 +45,12 @@ Options:
           Print help information
   -V, --version
           Print version information
-  --driver_ttl <TTL IN SECONDS>
+  --driver-ttl <TTL IN SECONDS>
           Set custom TTL for driver in seconds. Default value is 86400
-  --browser_ttl <TTL IN SECONDS>
+  --browser-ttl <TTL IN SECONDS>
           Set custom TTL for browser in seconds default value is 0
+  --clear-metadata
+          Delete metadata file if it exists
 ```
 
 For instance, the command required to manage chromedriver is the following:

rust/src/main.rs

@@ -31,6 +31,8 @@ use selenium_manager::{
     clear_cache, get_manager_by_browser, get_manager_by_driver, SeleniumManager,
 };
 
+use selenium_manager::metadata::clear_metadata;
+
 /// Automated driver management for Selenium
 #[derive(Parser, Debug)]
 #[clap(version, about, long_about = None, help_template = "\
@@ -92,6 +94,10 @@ struct Cli {
     /// Set default browser ttl
     #[clap(long, value_parser, default_value_t = TTL_BROWSERS_SEC)]
     browser_ttl: u64,
+
+    /// Clear metadata file
+    #[clap(long)]
+    clear_metadata: bool,
 }
 
 fn main() -> Result<(), Box<dyn Error>> {
@@ -102,6 +108,10 @@ fn main() -> Result<(), Box<dyn Error>> {
         clear_cache(&log);
     }
 
+    if cli.clear_metadata {
+        clear_metadata(&log)
+    }
+
     let browser_name: String = cli.browser.unwrap_or_default();
     let driver_name: String = cli.driver.unwrap_or_default();
 

rust/src/metadata.rs

@@ -154,3 +154,13 @@ pub fn write_metadata(metadata: &Metadata, log: &Logger) {
     )
     .unwrap();
 }
+
+pub fn clear_metadata(log: &Logger){
+    let metadata_path = get_metadata_path();
+    log.trace(format!("Deleting metadata file {}", metadata_path.display()));
+    match fs::remove_file(metadata_path){
+        Ok(()) => log.trace("Metadata file was deleted".to_string()),
+        Err(err) => log.warn(
+            format!("Metadata file deleting invoked an error: {}",err)),
+    }
+}