Pluralize words correctly.

hooked-cli/source/cli/run.rs

@@ -10,6 +10,8 @@ use {
   supports_color::Stream,
 };
 
+use crate::utilities::plural;
+
 /// The `run` subcommand.
 pub fn hooked_run(config: Config, hook_type: String) -> Result<()> {
   let (success_style, warn_style, error_style) =
@@ -25,9 +27,11 @@ pub fn hooked_run(config: Config, hook_type: String) -> Result<()> {
     };
 
   if hook_type == "pre-commit" {
+    let hook_count = config.pre_commit.len();
     println!(
-      "Hooked: Running {} pre-commit hooks.",
+      "Hooked: Running {} pre-commit {}.",
-      config.pre_commit.len()
+      hook_count,
+      plural(hook_count, "hook", None)
     );
 
     for hook in config.pre_commit {

hooked-cli/source/main.rs

@@ -27,6 +27,7 @@ pub const DEFAULT_TEMPLATE: &str = include_str!("templates/default.sh");
 pub const HOOK_TYPES: [&str; 1] = ["pre-commit"];
 
 mod cli;
+mod utilities;
 
 fn main() -> Result<()> {
   install()?;

hooked-cli/source/utilities.rs

@@ -0,0 +1,14 @@
+//! Miscellaneous utilities.
+
+/// Simple function to create a pluralized string.
+pub fn plural(count: usize, singular: &str, plural: Option<&str>) -> String {
+  if count == 0 {
+    return singular.to_string();
+  }
+
+  if let Some(plural) = plural {
+    return plural.to_string();
+  }
+
+  format!("{singular}s")
+}