README.md

src/main.rs

@@ -50,6 +50,12 @@ impl ValueEnum for Theme {
     }
 }
 
+macro_rules! types_crates {
+    () => {
+        "rustc_hir_typeck,rustc_infer,rustc_next_trait_solver,rustc_middle,rustc_traits,rustc_trait_selection,rustc_type_ir,rustc_ty_utils"
+    }
+}
+
 #[derive(Subcommand, Debug)]
 enum Preset {
     /// Explore logs
@@ -64,10 +70,11 @@ enum Preset {
         theme: Theme,
     },
 
-    /// Get all the typesystem related logs
+    #[command(about = concat!("Get all the typesystem related logs: ", types_crates!()))]
     Types,
     /// Get all logs
     All,
+    /// Specific, comma-separated crates to gather logs from
     Crates {
         #[arg(short, long)]
         crates: Vec<String>,
@@ -87,7 +94,7 @@ fn default_tempdir() -> PathBuf {
 }
 
 #[derive(Parser, Debug)]
-#[command(version, about, long_about = None)]
+#[command(version, about, long_about)]
 struct Args {
     #[command(subcommand)]
     preset: Preset,
@@ -113,14 +120,12 @@ fn main() {
     let rustc_log = match preset {
         Preset::Show {
             compiler_root,
-            theme: Theme(theme)
-        }=> {
+            theme: Theme(theme),
+        } => {
             tui::run(logs_dir, compiler_root, theme);
             exit(0);
         }
-        Preset::Types => {
-            "rustc_hir_typeck,rustc_infer,rustc_next_trait_solver,rustc_middle,rustc_traits,rustc_trait_selection,rustc_type_ir,rustc_ty_utils".to_string()
-        }
+        Preset::Types => types_crates!().to_string(),
         Preset::All => "debug".to_string(),
         Preset::Crates { crates } => crates.join(",").to_string(),
     };

src/tui/mod.rs

@@ -68,7 +68,7 @@ targeting logs:
 
 either a field after `f` or the text of the current log:
     p                   ... with a prefix
-    r                   ... matching a regex
+    /                   ... matching a regex
     e                   ... equal to selected
     c                   ... containing