Add pluralization support

Author: IohannRabeson

src/commands/mod.rs

@@ -64,11 +64,11 @@ fn apply_diff_and_print<TM: TimeMachineTrait>(
     let remove_count = diff.removed.len();
 
     if add_count > 0 {
-        info!("Added {add_count} paths to the backup exclusion list");
+        info!("Added {add_count} {} to the backup exclusion list", crate::text::plural("path", add_count));
     }
 
     if remove_count > 0 {
-        info!("Removed {remove_count} paths from the backup exclusion list");
+        info!("Removed {remove_count} {} from the backup exclusion list", crate::text::plural("path", remove_count));
     }
 
     if add_count == 0 && remove_count == 0 {

src/commands/run.rs

@@ -32,7 +32,7 @@ pub fn execute(
         }
         thread_handle.join().unwrap();
 
-        info!("Found {} repositories", repositories.len());
+        info!("Found {} {}", repositories.len(), crate::text::plural("repository", repositories.len()));
 
         if details {
             for repository in &repositories {

src/config.rs

@@ -75,7 +75,7 @@ pub struct ValidationError {
 
 impl std::fmt::Display for ValidationError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        writeln!(f, "Validation error:")?;
+        writeln!(f, "{} failed:", crate::text::plural("validation", self.fails.len()))?;
         for fail in &self.fails {
             writeln!(f, " - {fail}")?;
         }

src/main.rs

@@ -8,6 +8,7 @@ mod git;
 mod json;
 mod legacy_cache;
 mod legacy_config;
+mod text;
 mod timemachine;
 
 use anyhow::anyhow;

src/text.rs

@@ -0,0 +1,13 @@
+pub fn plural(word: &str, count: usize) -> String {
+    let mut word = word.to_string();
+    if count == 0 || count > 1 {
+        if word.ends_with('y') && word.len() > 1 {
+            let _ = word.pop();
+            word.push_str("ies");
+        }
+        else {
+            word.push_str("s");
+        }
+    }
+    word
+}