feat: flag to suppress existing diagnostics

crates/biome_cli/src/commands/check.rs

@@ -28,6 +28,8 @@ pub(crate) struct CheckCommandPayload {
     pub(crate) apply: bool,
     pub(crate) apply_unsafe: bool,
     pub(crate) write: bool,
+    pub(crate) suppress: bool,
+    pub(crate) suppress_reason: Option<String>,
     pub(crate) fix: bool,
     pub(crate) unsafe_: bool,
     pub(crate) cli_options: CliOptions,
@@ -52,6 +54,8 @@ pub(crate) fn check(
         apply,
         apply_unsafe,
         write,
+        suppress,
+        suppress_reason,
         fix,
         unsafe_,
         cli_options,
@@ -73,6 +77,8 @@ pub(crate) fn check(
             apply,
             apply_unsafe,
             write,
+            suppress,
+            suppress_reason,
             fix,
             unsafe_,
         },

crates/biome_cli/src/commands/format.rs

@@ -33,6 +33,8 @@ pub(crate) struct FormatCommandPayload {
     pub(crate) files_configuration: Option<PartialFilesConfiguration>,
     pub(crate) stdin_file_path: Option<String>,
     pub(crate) write: bool,
+    pub(crate) suppress: bool,
+    pub(crate) suppress_reason: Option<String>,
     pub(crate) fix: bool,
     pub(crate) cli_options: CliOptions,
     pub(crate) paths: Vec<OsString>,
@@ -55,6 +57,8 @@ pub(crate) fn format(
         stdin_file_path,
         files_configuration,
         write,
+        suppress,
+        suppress_reason,
         fix,
         mut json_formatter,
         css_formatter,
@@ -69,6 +73,8 @@ pub(crate) fn format(
         apply: false,
         apply_unsafe: false,
         write,
+        suppress,
+        suppress_reason,
         fix,
         unsafe_: false,
     })?;

crates/biome_cli/src/commands/lint.rs

@@ -28,6 +28,8 @@ pub(crate) struct LintCommandPayload {
     pub(crate) apply: bool,
     pub(crate) apply_unsafe: bool,
     pub(crate) write: bool,
+    pub(crate) suppress: bool,
+    pub(crate) suppress_reason: Option<String>,
     pub(crate) fix: bool,
     pub(crate) unsafe_: bool,
     pub(crate) cli_options: CliOptions,
@@ -53,6 +55,8 @@ pub(crate) fn lint(session: CliSession, payload: LintCommandPayload) -> Result<(
         apply,
         apply_unsafe,
         write,
+        suppress,
+        suppress_reason,
         fix,
         unsafe_,
         cli_options,
@@ -78,6 +82,8 @@ pub(crate) fn lint(session: CliSession, payload: LintCommandPayload) -> Result<(
             apply,
             apply_unsafe,
             write,
+            suppress,
+            suppress_reason,
             fix,
             unsafe_,
         },
@@ -181,6 +187,7 @@ pub(crate) fn lint(session: CliSession, payload: LintCommandPayload) -> Result<(
             only,
             skip,
             vcs_targeted: VcsTargeted { staged, changed },
+            suppress,
         })
         .set_report(&cli_options),
         session,

crates/biome_cli/src/commands/migrate.rs

@@ -13,6 +13,8 @@ pub(crate) fn migrate(
     session: CliSession,
     cli_options: CliOptions,
     write: bool,
+    suppress: bool,
+    suppress_reason: Option<String>,
     fix: bool,
     sub_command: Option<MigrateSubCommand>,
 ) -> Result<(), CliDiagnostic> {
@@ -29,6 +31,8 @@ pub(crate) fn migrate(
         apply: false,
         apply_unsafe: false,
         write,
+        suppress,
+        suppress_reason,
         fix,
         unsafe_: false,
     })?;

crates/biome_cli/src/commands/mod.rs

@@ -1,6 +1,8 @@
 use crate::changed::{get_changed_files, get_staged_files};
 use crate::cli_options::{cli_options, CliOptions, CliReporter, ColorsArg};
-use crate::diagnostics::{DeprecatedArgument, DeprecatedConfigurationFile};
+use crate::diagnostics::{
+    DeprecatedArgument, DeprecatedConfigurationFile, IncompatibleEndConfiguration,
+};
 use crate::execute::Stdin;
 use crate::logging::LoggingKind;
 use crate::{CliDiagnostic, LoggingLevel, VERSION};
@@ -105,6 +107,13 @@ pub enum BiomeCommand {
         #[bpaf(long("write"), switch)]
         write: bool,
 
+        /// Writes inline biome-ignore comments to ignore existing diagnostics
+        #[bpaf(long("suppress"), switch)]
+        suppress: bool,
+
+        #[bpaf(long("suppress-reason"))]
+        suppress_reason: Option<String>,
+
         /// Allow to do unsafe fixes, should be used with `--write` or `--fix`
         #[bpaf(long("unsafe"), switch)]
         unsafe_: bool,
@@ -183,6 +192,12 @@ pub enum BiomeCommand {
         #[bpaf(long("write"), switch)]
         write: bool,
 
+        #[bpaf(long("suppress"))]
+        suppress: bool,
+
+        #[bpaf(long("suppress-reason"))]
+        suppress_reason: Option<String>,
+
         /// Allow to do unsafe fixes, should be used with `--write` or `--fix`
         #[bpaf(long("unsafe"), switch)]
         unsafe_: bool,
@@ -299,6 +314,14 @@ pub enum BiomeCommand {
         #[bpaf(long("write"), switch)]
         write: bool,
 
+        /// Writes inline biome-ignore comments to ignore existing diagnostics
+        #[bpaf(long("suppress"), switch)]
+        suppress: bool,
+
+        /// Writes inline biome-ignore comments to ignore existing diagnostics
+        #[bpaf(long("suppress-reason"))]
+        suppress_reason: Option<String>,
+
         /// Alias of `--write`, writes formatted files to file system.
         #[bpaf(long("fix"), switch, hide_usage)]
         fix: bool,
@@ -408,6 +431,13 @@ pub enum BiomeCommand {
         #[bpaf(long("write"), switch)]
         write: bool,
 
+        /// Writes inline biome-ignore comments to ignore existing diagnostics
+        #[bpaf(long("suppress"), switch)]
+        suppress: bool,
+
+        #[bpaf(long("suppress-reason"))]
+        suppress_reason: Option<String>,
+
         /// Alias of `--write`, writes the new configuration file to disk
         #[bpaf(long("fix"), switch, hide_usage)]
         fix: bool,
@@ -724,6 +754,8 @@ pub(crate) struct FixFileModeOptions {
     apply: bool,
     apply_unsafe: bool,
     write: bool,
+    suppress: bool,
+    suppress_reason: Option<String>,
     fix: bool,
     unsafe_: bool,
 }
@@ -740,6 +772,8 @@ pub(crate) fn determine_fix_file_mode(
         apply_unsafe,
         write,
         fix,
+        suppress,
+        ref suppress_reason,
         unsafe_,
     } = options;
 
@@ -764,6 +798,8 @@ pub(crate) fn determine_fix_file_mode(
         Ok(Some(FixFileMode::SafeAndUnsafeFixes))
     } else if safe_fixes {
         Ok(Some(FixFileMode::SafeFixes))
+    } else if suppress {
+        Ok(Some(FixFileMode::ApplySuppressions))
     } else {
         Ok(None)
     }
@@ -775,6 +811,8 @@ fn check_fix_incompatible_arguments(options: FixFileModeOptions) -> Result<(), C
         apply,
         apply_unsafe,
         write,
+        suppress,
+        suppress_reason,
         fix,
         unsafe_,
     } = options;
@@ -800,6 +838,19 @@ fn check_fix_incompatible_arguments(options: FixFileModeOptions) -> Result<(), C
         ));
     } else if write && fix {
         return Err(CliDiagnostic::incompatible_arguments("--write", "--fix"));
+    } else if suppress && write {
+        return Err(CliDiagnostic::incompatible_arguments(
+            "--suppress",
+            "--write",
+        ));
+    } else if suppress && fix {
+        return Err(CliDiagnostic::incompatible_arguments("--suppress", "--fix"));
+    } else if !suppress && suppress_reason.is_some() {
+        return Err(CliDiagnostic::IncompatibleEndConfiguration(
+            IncompatibleEndConfiguration {
+                reason: "--suppress-reason must be used with --suppress".to_string(),
+            },
+        ));
     }
     Ok(())
 }
@@ -812,7 +863,7 @@ mod tests {
 
     #[test]
     fn incompatible_arguments() {
-        for (apply, apply_unsafe, write, fix, unsafe_) in [
+        for (apply, apply_unsafe, write, suppress, fix, unsafe_) in [
             (true, true, false, false, false), // --apply --apply-unsafe
             (true, false, true, false, false), // --apply --write
             (true, false, false, true, false), // --apply --fix
@@ -825,6 +876,7 @@ mod tests {
                 apply,
                 apply_unsafe,
                 write,
+                suppress,
                 fix,
                 unsafe_
             })
@@ -847,6 +899,7 @@ mod tests {
                         apply,
                         apply_unsafe,
                         write,
+                        suppress,
                         fix,
                         unsafe_
                     },
@@ -873,6 +926,7 @@ mod tests {
                         apply,
                         apply_unsafe,
                         write,
+                        suppress,
                         fix,
                         unsafe_
                     },
@@ -895,6 +949,7 @@ mod tests {
                     apply,
                     apply_unsafe,
                     write,
+                    suppress,
                     fix,
                     unsafe_
                 },

crates/biome_cli/src/diagnostics.rs

@@ -223,7 +223,7 @@ pub struct ServerNotRunning;
     )
 )]
 pub struct IncompatibleEndConfiguration {
-    reason: String,
+    pub reason: String,
 }
 
 #[derive(Debug, Diagnostic)]

crates/biome_cli/src/execute/mod.rs

@@ -151,6 +151,7 @@ pub enum TraversalMode {
         skip: Vec<RuleSelector>,
         /// A flag to know vcs integrated options such as `--staged` or `--changed` are enabled
         vcs_targeted: VcsTargeted,
+        suppress: bool,
     },
     /// This mode is enabled when running the command `biome ci`
     CI {
@@ -304,6 +305,17 @@ impl Execution {
         }
     }
 
+    pub(crate) fn as_write_suppressions_mode(&self) -> Option<&bool> {
+        match &self.traversal_mode {
+            TraversalMode::Lint { suppress, .. } => Some(suppress),
+            TraversalMode::Check { .. }
+            | TraversalMode::Format { .. }
+            | TraversalMode::CI { .. }
+            | TraversalMode::Migrate { .. }
+            | TraversalMode::Search { .. } => None,
+        }
+    }
+
     pub(crate) fn as_diagnostic_category(&self) -> &'static Category {
         match self.traversal_mode {
             TraversalMode::Check { .. } => category!("check"),

crates/biome_cli/src/execute/process_file.rs

@@ -128,6 +128,7 @@ impl<'ctx, 'app> Deref for SharedTraversalOptions<'ctx, 'app> {
 /// content of the file and emit a diff or write the new content to the disk if
 /// write mode is enabled
 pub(crate) fn process_file(ctx: &TraversalOptions, biome_path: &BiomePath) -> FileResult {
+    ctx.execution.as_write_suppressions_mode();
     tracing::trace_span!("process_file", path = ?biome_path).in_scope(move || {
         let file_features = ctx
             .workspace

crates/biome_cli/src/execute/process_file/assists.rs

@@ -24,6 +24,7 @@ pub(crate) fn assists_with_guard<'ctx>(
                 .guard()
                 .fix_file(
                     FixFileMode::SafeFixes,
+                    ctx.execution.as_write_suppressions_mode().is_some(),
                     false,
                     RuleCategoriesBuilder::default().with_action().build(),
                     only.clone(),

crates/biome_cli/src/execute/process_file/lint.rs

@@ -35,6 +35,7 @@ pub(crate) fn lint_with_guard<'ctx>(
                     .guard()
                     .fix_file(
                         *fix_mode,
+                        ctx.execution.as_write_suppressions_mode().is_some(),
                         false,
                         RuleCategoriesBuilder::default()
                             .with_syntax()

crates/biome_cli/src/execute/std_in.rs

@@ -117,6 +117,7 @@ pub(crate) fn run<'a>(
             if file_features.supports_lint() {
                 let fix_file_result = workspace.fix_file(FixFileParams {
                     fix_file_mode: *fix_file_mode,
+                    suppress: mode.as_write_suppressions_mode().is_some(),
                     path: biome_path.clone(),
                     should_format: mode.is_check() && file_features.supports_format(),
                     only: only.clone(),