feat(lint): add a report lint config setting (#16045)

Builds off this PR to add a "report" setting to deno.json which can be
"pretty", "compact", or "json".

1 files changed, 22 insertions, 6 deletions

diff --git a/cli/tools/lint.rs b/cli/tools/lint.rs
index 9afc9cd46..bfbff8005 100644
--- a/cli/tools/lint.rs
+++ b/cli/tools/lint.rs
@@ -77,6 +77,13 @@ pub async fn lint(flags: Flags, lint_flags: LintFlags) -> Result<(), AnyError> {
   // and `--ignore` CLI flag, only the flag value is taken into account.
   let mut include_files = args.clone();
   let mut exclude_files = ignore.clone();
+  let mut maybe_reporter_kind = if json {
+    Some(LintReporterKind::Json)
+  } else if compact {
+    Some(LintReporterKind::Compact)
+  } else {
+    None
+  };
 
   let ps = ProcState::build(flags).await?;
   let maybe_lint_config = ps.options.to_lint_config()?;
@@ -99,18 +106,27 @@ pub async fn lint(flags: Flags, lint_flags: LintFlags) -> Result<(), AnyError> {
         .filter_map(|s| specifier_to_file_path(s).ok())
         .collect::<Vec<_>>();
     }
+
+    if maybe_reporter_kind.is_none() {
+      maybe_reporter_kind = match lint_config.report.as_deref() {
+        Some("json") => Some(LintReporterKind::Json),
+        Some("compact") => Some(LintReporterKind::Compact),
+        Some("pretty") => Some(LintReporterKind::Pretty),
+        Some(_) => {
+          return Err(anyhow!("Invalid lint report type in config file"))
+        }
+        None => Some(LintReporterKind::Pretty),
+      }
+    }
   }
 
   if include_files.is_empty() {
     include_files = [std::env::current_dir()?].to_vec();
   }
 
-  let reporter_kind = if json {
-    LintReporterKind::Json
-  } else if compact {
-    LintReporterKind::Compact
-  } else {
-    LintReporterKind::Pretty
+  let reporter_kind = match maybe_reporter_kind {
+    Some(report) => report,
+    None => LintReporterKind::Pretty,
   };
 
   let has_error = Arc::new(AtomicBool::new(false));