[bfops/upgrade-version-license]: review

Author: bfops

tools/upgrade-version/src/main.rs

@@ -11,24 +11,23 @@ use std::path::PathBuf;
 
 fn process_license_file(upgrade_version: &str) {
     let path = "LICENSE.txt";
-    let contents = fs::read_to_string(path).unwrap();
+    let file = fs::read_to_string(path).unwrap();
 
     let version_re = Regex::new(r"(?m)^(Licensed Work:\s+SpacetimeDB )([\d\.]+)$").unwrap();
-    let date_re = Regex::new(r"(?m)^Change Date:\s+\d{4}-\d{2}-\d{2}$").unwrap();
-
-    let updated = version_re.replace_all(&contents, |caps: &regex::Captures| {
+    let file = version_re.replace_all(&file, |caps: &regex::Captures| {
         format!("{}{}", &caps[1], upgrade_version)
     });
 
+    let date_re = Regex::new(r"(?m)^Change Date:\s+\d{4}-\d{2}-\d{2}$").unwrap();
     let new_date = Local::now()
         .with_year(Local::now().year() + 5)
         .unwrap()
         .format("Change Date:          %Y-%m-%d")
         .to_string();
 
-    let final_text = date_re.replace_all(&updated, new_date.as_str());
+    let file = date_re.replace_all(&file, new_date.as_str());
 
-    fs::write(path, final_text.as_ref()).unwrap();
+    fs::write(path, &*file).unwrap();
 }
 
 fn edit_toml(path: impl AsRef<Path>, f: impl FnOnce(&mut toml_edit::DocumentMut)) -> anyhow::Result<()> {