feat: add show_distribution_summary config option (#1259)

config.example.toml

@@ -91,6 +91,11 @@
 # See: https://docs.rs/tracing-subscriber/latest/tracing_subscriber/filter/struct.EnvFilter.html#directives
 # log_filters = ["topgrade::command=debug", "warn"]
 
+# Whether to show a distribution-specific summary if applicable, e.g. listing
+# Pacman backup configuration files (*.pacsave and *.pacnew)
+# (default: true)
+# show_distribution_summary = false
+
 
 # Commands to run before anything
 [pre_commands]

src/config.rs

@@ -347,6 +347,8 @@ pub struct Misc {
     no_self_update: Option<bool>,
 
     log_filters: Option<Vec<String>>,
+
+    show_distribution_summary: Option<bool>,
 }
 
 #[derive(Clone, Copy, Debug, Deserialize, ValueEnum)]
@@ -1593,6 +1595,14 @@ impl Config {
             .unwrap_or(false)
     }
 
+    pub fn show_distribution_summary(&self) -> bool {
+        self.config_file
+            .misc
+            .as_ref()
+            .and_then(|misc| misc.show_distribution_summary)
+            .unwrap_or(true)
+    }
+
     #[cfg(target_os = "linux")]
     pub fn npm_use_sudo(&self) -> bool {
         self.config_file

src/main.rs

@@ -276,7 +276,7 @@ fn run() -> Result<()> {
     }
 
     #[cfg(target_os = "linux")]
-    {
+    if config.show_distribution_summary() {
         if let Ok(distribution) = &distribution {
             distribution.show_summary();
         }