refactor: improve CLI docs

CHANGELOG.md

@@ -17,29 +17,27 @@ our [guidelines for writing a good changelog entry](https://github.com/biomejs/b
 
 #### New features
 
-- Introduce a new valued oprion `--rule` for `biome lint` ([#58](https://github.com/biomejs/biome/issues/58)).
+- Add a new option `--rule` to the command `biome lint` ([#58](https://github.com/biomejs/biome/issues/58)).
 
-  This new option allows you to execute a single rule.
-  This is convenient to test a rule or apply the code fixes of a single rule.
+  This new option allows you to execute a single rule. This option is convenient to test a rule or apply the code fixes of a single rule.
 
   For example, you can execute the `style/useNamingConvention` rule on a set of files:
 
   ```shell
-  biome lint --rule=style/useNamingConvention index,js
+  biome lint --rule=style/useNamingConvention src/index.js src/main.js
   ```
 
-  And the napply its code fixes:
+  If the rule has code action (autofix), you can use `--apply` to apply the fix:
 
   ```shell
-  biome lint --rule=style/useNamingConvention --apply index,js
+  biome lint --rule=style/useNamingConvention --apply index.js src/main.js
   ```
 
-  The option takes the rule configuration into account.
-
-  The severity level of the executed rule is always set to its default,
+  The option takes the rule options set in the Biome configuration file into account.
+  Only, the severity level of the rule is overriden by its default value,
   i.e. `error` for a recommended rule or `warn` otherwise.
 
-  The option is compatible with other options such as `--apply` and `--reporter`.
+  The option is compatible with other options such as `--apply`, `--apply-unsafe` and `--reporter`.
 
   Contributed by @Conaclos
 

crates/biome_cli/src/commands/mod.rs

@@ -153,7 +153,8 @@ pub enum BiomeCommand {
         #[bpaf(external, hide_usage)]
         cli_options: CliOptions,
 
-        /// Execute only this rule taking into account its configurations.
+        /// Run only the given rule taking into account the options set in the configurations files.
+        /// The severity level of the rule is set to its default.
         #[bpaf(long("rule"), argument("NAME"))]
         rule: Option<RuleCode>,
 

crates/biome_cli/tests/snapshots/main_commands_lint/lint_help.snap

@@ -60,7 +60,8 @@ Available positional items:
 Available options:
         --apply               Apply safe fixes, formatting and import sorting
         --apply-unsafe        Apply safe fixes and unsafe fixes, formatting and import sorting
-        --rule=NAME           Execute only this rule taking into account its configurations.
+        --rule=NAME           Run only the given rule taking into account the options set in the configurations
+                              files. The severity level of the rule is set to its default.
         --stdin-file-path=PATH  Use this option when you want to format code piped from `stdin`, and
                               print the output to `stdout`.
                               The file doesn't need to exist on disk, what matters is the extension of

crates/biome_service/src/file_handlers/javascript.rs

@@ -340,10 +340,6 @@ pub(crate) fn lint(params: LintParams) -> LintResults {
                 rule_filter_list.push(RuleFilter::Rule("correctness", "noInitializerWithDefinite"));
                 rule_filter_list.push(RuleFilter::Rule("correctness", "noSuperWithoutExtends"));
                 rule_filter_list.push(RuleFilter::Rule("nursery", "noSuperWithoutExtends"));
-                if let Some(rule) = params.rule {
-                    rule_filter_list.clear();
-                    rule_filter_list.push(rule.into())
-                }
                 rule_filter_list
             };