apply clippy lints

5 files changed, 10 insertions, 13 deletions

diff --git a/bin/src/config.rs b/bin/src/config.rs
index 1649017..46bf60f 100644
--- a/bin/src/config.rs
+++ b/bin/src/config.rs
@@ -154,7 +154,7 @@ mod dirs {
 }
 
 fn parse_line_col(src: &str) -> Result<(usize, usize), ConfigErr> {
-    let parts = src.split(",");
+    let parts = src.split(',');
     match parts.collect::<Vec<_>>().as_slice() {
         [line, col] => {
             let l = line
@@ -173,7 +173,7 @@ fn parse_warning_code(src: &str) -> Result<u32, ConfigErr> {
     let mut char_stream = src.chars();
     let severity = char_stream
         .next()
-        .ok_or(ConfigErr::InvalidWarningCode(src.to_owned()))?
+        .ok_or_else(|| ConfigErr::InvalidWarningCode(src.to_owned()))?
         .to_ascii_lowercase();
     match severity {
         'w' => char_stream
@@ -187,7 +187,7 @@ fn parse_warning_code(src: &str) -> Result<u32, ConfigErr> {
 fn build_ignore_set(ignores: &[String]) -> Result<GlobSet, GlobError> {
     let mut set = GlobSetBuilder::new();
     for pattern in ignores {
-        let glob = GlobBuilder::new(&pattern).build()?;
+        let glob = GlobBuilder::new(pattern).build()?;
         set.add(glob);
     }
     set.build()
diff --git a/bin/src/fix/single.rs b/bin/src/fix/single.rs
index 15a2ef4..b91dc45 100644
--- a/bin/src/fix/single.rs
+++ b/bin/src/fix/single.rs
@@ -40,8 +40,7 @@ fn find(offset: TextSize, src: &str) -> Result<Report, SingleFixErr> {
                 rules
                     .iter()
                     .filter_map(|rule| rule.validate(&child))
-                    .filter(|report| report.total_suggestion_range().is_some())
-                    .next()
+                    .find(|report| report.total_suggestion_range().is_some())
             }),
             _ => None,
         })
diff --git a/bin/src/lint.rs b/bin/src/lint.rs
index e889d31..b5856c1 100644
--- a/bin/src/lint.rs
+++ b/bin/src/lint.rs
@@ -16,7 +16,7 @@ pub fn lint(vfs_entry: VfsEntry) -> LintResult {
     let error_reports = parsed
         .errors()
         .into_iter()
-        .map(|e| Report::from_parse_err(e));
+        .map(Report::from_parse_err);
 
     let reports = parsed
         .node()
diff --git a/bin/src/main.rs b/bin/src/main.rs
index 31f6823..4090701 100644
--- a/bin/src/main.rs
+++ b/bin/src/main.rs
@@ -71,7 +71,7 @@ fn _main() -> Result<(), StatixErr> {
             let single_fix_result = fix::single(line, col, &src)?;
             if single_config.diff_only {
                 let text_diff = TextDiff::from_lines(src.as_str(), &single_fix_result.src);
-                let old_file = format!("{}", path_id);
+                let old_file = path_id.to_string();
                 let new_file = format!("{} [fixed]", path_id);
                 println!(
                     "{}",
@@ -96,8 +96,7 @@ fn _main() -> Result<(), StatixErr> {
 }
 
 fn main() {
-    match _main() {
-        Err(e) => eprintln!("{}", e),
-        _ => (),
+    if let Err(e) = _main() {
+        eprintln!("{}", e);
     }
 }
diff --git a/bin/src/traits.rs b/bin/src/traits.rs
index a8ec70f..303d12d 100644
--- a/bin/src/traits.rs
+++ b/bin/src/traits.rs
@@ -101,8 +101,8 @@ fn write_errfmt<T: Write>(
     let path = vfs.file_path(file_id);
     for report in lint_result.reports.iter() {
         for diagnostic in report.diagnostics.iter() {
-            let line = line(diagnostic.at.start(), &src);
-            let col = column(diagnostic.at.start(), &src);
+            let line = line(diagnostic.at.start(), src);
+            let col = column(diagnostic.at.start(), src);
             writeln!(
                 writer,
                 "{filename}>{linenumber}:{columnnumber}:{errortype}:{errornumber}:{errormessage}",
@@ -131,7 +131,6 @@ mod json {
     use lib::Severity;
     use rnix::TextRange;
     use serde::Serialize;
-    use serde_json;
     use vfs::ReadOnlyVfs;
 
     #[derive(Serialize)]