Clippy (#76)

Author: schneems

jruby_executable/src/bin/jruby_check.rs

@@ -44,7 +44,7 @@ fn jruby_check(args: &RubyArgs) -> Result<(), Box<dyn Error>> {
     let image_name = format!("heroku/jruby-builder:{base_image}");
 
     let mut stream = log
-        .bullet(format!("Dockerfile for {}", image_name))
+        .bullet(format!("Dockerfile for {image_name}"))
         .start_stream("Contents");
 
     let dockerfile = formatdoc! {"
@@ -54,7 +54,7 @@ fn jruby_check(args: &RubyArgs) -> Result<(), Box<dyn Error>> {
         RUN apt-get update -y; apt-get install default-jre default-jdk -y
     "};
 
-    write!(stream, "{}", dockerfile)?;
+    write!(stream, "{dockerfile}")?;
 
     fs_err::write(&dockerfile_path, dockerfile)?;
 

shared/src/download_ruby_version.rs

@@ -81,7 +81,7 @@ impl RubyDownloadVersion {
     }
 
     pub fn dir_name_format(&self) -> String {
-        format!("ruby-{}", self)
+        format!("ruby-{self}")
     }
 
     pub fn download_url(&self) -> String {

shared/src/inventory_help.rs

@@ -151,7 +151,7 @@ fn parse_inventory(
 /// Returns the sha256 hash of the file at the given path
 pub fn sha256_from_path(path: &Path) -> Result<String, Error> {
     digest::<Sha256>(fs_err::File::open(path).map_err(Error::FsError)?)
-        .map(|digest| format!("{:x}", digest))
+        .map(|digest| format!("{digest:x}"))
         .map_err(|e| {
             Error::Other(format!(
                 "Error {e} calculating sha256 for {path}",

shared/src/lib.rs

@@ -46,8 +46,7 @@ pub fn append_filename_with(path: &Path, append: &str, ends_with: &str) -> Resul
 
     if !file_name.ends_with(ends_with) {
         Err(Error::Other(format!(
-            "File name {} does not end with {}",
-            file_name, ends_with
+            "File name {file_name} does not end with {ends_with}"
         )))?;
     }
     let file_base = file_name.trim_end_matches(ends_with);