Factor creating a GlobSet from a Vec<String> out to a utility function.

hooked-cli/source/cli/run.rs

@@ -4,14 +4,13 @@ use std::{io::Read, process::exit};
 
 use {
   color_eyre::{eyre::eyre, Result},
-  globset::{Glob, GlobSetBuilder},
   hooked_config::{Config, ExitAction},
   owo_colors::{OwoColorize, Style},
   subprocess::{Exec, Redirection},
   supports_color::Stream,
 };
 
-use crate::utilities::plural;
+use crate::utilities::{globset_from_strings, plural};
 
 /// The `run` subcommand.
 pub fn hooked_run(config: Config, hook_type: String) -> Result<()> {
@@ -40,14 +39,7 @@ pub fn hooked_run(config: Config, hook_type: String) -> Result<()> {
       let hook_name = hook.name.unwrap_or_else(|| "Unnamed Hook".to_string());
 
       if !hook.staged.is_empty() {
-        let globs = {
-          let mut builder = GlobSetBuilder::new();
-          for glob in hook.staged {
-            builder.add(Glob::new(&glob)?);
-          }
-
-          builder.build()?
-        };
+        let globs = globset_from_strings(&hook.staged)?;
 
         let staged_files = Exec::cmd("git")
           .args(&["diff", "--name-only", "--cached"])

hooked-cli/source/utilities/mod.rs

@@ -1,5 +1,8 @@
 //! Miscellaneous utilities.
 
+use color_eyre::Result;
+use globset::{Glob, GlobSet, GlobSetBuilder};
+
 /// Simple function to create a pluralized string.
 pub fn plural(count: usize, singular: &str, plural: Option<&str>) -> String {
   if count == 1 {
@@ -12,3 +15,13 @@ pub fn plural(count: usize, singular: &str, plural: Option<&str>) -> String {
 
   format!("{singular}s")
 }
+
+/// Create a [`GlobSet`] from a list of strings.
+pub fn globset_from_strings(input: &[String]) -> Result<GlobSet> {
+  let mut builder = GlobSetBuilder::new();
+  for glob in input {
+    builder.add(Glob::new(&glob)?);
+  }
+
+  builder.build().map_err(Into::into)
+}