Code cleanup

Fix some minor issues detected by automated code inspection tools.

src/cli.rs

@@ -72,23 +72,13 @@ impl From<LogLevel> for log::LevelFilter {
     }
 }
 
-#[derive(Debug, Args)]
-pub struct TagsArgs {
-    /// The image name.
-    #[arg(
-    long,
-    num_args = 0..=1
-    )]
-    pub(crate) name: String,
-}
-
 #[derive(Debug, Subcommand)]
 pub enum Commands {
     /// Fetch the list of available repositories from the catalog.
     Catalog,
 
     /// Fetch the list of tags for a given image.
-    Tags(TagsArgs),
+    Tags { name: String },
 
     /// Perform a simple API Version check towards the configured registry
     /// endpoint.

src/commands/catalog.rs

@@ -16,8 +16,8 @@
 
 //! Command module responsible for handling the "catalog" command.
 //!
-//! The "catalog" command works with the Docker Registry API's "catalog"
-//! entitity available at /v2/_catalog.
+//! The "catalog" command works with the Docker Registry APIs "catalog"
+//! entity available at /v2/_catalog.
 //!
 use serde::Deserialize;
 
@@ -25,7 +25,7 @@ use crate::api;
 use crate::config::Config;
 use crate::error::ApiError;
 
-/// Path to the Docker Registry API's "catalog" entity.
+/// Path to the Docker Registry APIs "catalog" entity.
 const BASE_CATALOG_URI: &str = "/v2/_catalog";
 
 /// Handler for the `Catalog` endpoint

src/commands/tags.rs

@@ -16,17 +16,16 @@
 
 //! Command module responsible for handling the "tags" command.
 //!
-//! The "tags" command works with the Docker Registry API's "tags"
-//! entitity available at /v2/<name>/tags/list.
+//! The "tags" command works with the Docker Registry APIs "tags"
+//! entity available at /v2/<name>/tags/list.
 //!
 use serde::Deserialize;
 
 use crate::api;
-use crate::cli::TagsArgs;
 use crate::config::Config;
 use crate::error::ApiError;
 
-/// Path to the Docker Registry API's "catalog" entity.
+/// Path to the Docker Registry APIs "catalog" entity.
 const BASE_TAGS_URI: &str = "/v2/{name}/tags/list";
 
 /// Handler for the `Tags` endpoint
@@ -38,17 +37,15 @@ const BASE_TAGS_URI: &str = "/v2/{name}/tags/list";
 ///
 /// Returns an `ApiError` if there is a problem fetching or parsing the
 /// responses from the Docker Registry API.  
-pub async fn handler(config: &Config, args: &TagsArgs) -> Result<(), ApiError> {
+pub async fn handler(config: &Config, name: &str) -> Result<(), ApiError> {
     #[derive(Deserialize)]
     struct Response {
-        name: String,
         tags: Vec<String>,
     }
 
     log::trace!("handler()");
 
-    let name = args.name.clone();
-    let url = BASE_TAGS_URI.replace("{name}", &name);
+    let url = BASE_TAGS_URI.replace("{name}", name);
     let responses: Vec<Response> = api::fetch_all(config, &url).await?;
     let tag_list: Vec<&str> = responses
         .iter()
@@ -56,7 +53,7 @@ pub async fn handler(config: &Config, args: &TagsArgs) -> Result<(), ApiError> {
         .collect();
 
     for tag in tag_list {
-        println!("{tag}");
+        println!("{name}:{tag}");
     }
 
     Ok(())

src/commands/version.rs

@@ -17,12 +17,12 @@
 //! Command module responsible for handling the API Version check.
 //!
 //! This is a minimal endpoint suitable for ensuring that the configured
-//! Docker Regsitry API supports the correct API version.
+//! Docker Registry API supports the correct API version.
 //!
 use crate::config::Config;
 use crate::error::ApiError;
 
-/// Path to the Docker Registry API's "api version check" endpoint.
+/// Path to the Docker Registry APIs "api version check" endpoint.
 const BASE_URL: &str = "/v2";
 
 /// Handler for the API Version Check.

src/main.rs

@@ -40,7 +40,7 @@ const CONFIG_PREFIX: &str = "dredge";
 /// Locate the absolute path to the saved configuration file on disk.
 ///
 /// If given an optional `path` to a configuration file, and that file
-/// exists on disk, the absoulte path to that file will be returned.
+/// exists on disk, the absolute path to that file will be returned.
 /// Otherwise, the XDG configuration path will be used.  If neither the
 /// optional `path` parameter refers to an existing file on disk, nor a
 /// suitable configuration file can be located within the XDG configuration
@@ -75,7 +75,7 @@ fn locate_config_file(path: Option<OsString>) -> Option<PathBuf> {
 ///
 /// # Errors:
 ///
-/// This returns a `ConfigError` if a problem occured which prevented either
+/// This returns a `ConfigError` if a problem occurred which prevented either
 /// the creation of the directory tree, or in writing the default configuration
 /// to the file.
 fn create_default_config_file() -> Result<PathBuf, ConfigError> {
@@ -104,7 +104,7 @@ async fn main() -> Result<(), DredgeError> {
     let config = Config::try_from(config_file.as_ref())?;
     match args.command {
         Commands::Catalog => commands::catalog::handler(&config).await?,
-        Commands::Tags(args) => commands::tags::handler(&config, &args).await?,
+        Commands::Tags { name } => commands::tags::handler(&config, &name).await?,
         Commands::Check => commands::version::handler(&config).await?,
     }