diff --git a/enums/src/macros.rs b/enums/src/macros.rs
index 23ab823a1..7580313c8 100644
--- a/enums/src/macros.rs
+++ b/enums/src/macros.rs
@@ -2,6 +2,7 @@
 macro_rules! mk_enum {
     ( $( $camel:ident ),* ) => {
         #[derive(Clone, Debug, IntoEnumIterator, PartialEq)]
+        #[allow(clippy::upper_case_acronyms)]
         pub enum LANG {
             $(
                 $camel,
diff --git a/rust-code-analysis-cli/src/formats.rs b/rust-code-analysis-cli/src/formats.rs
index 130a1c3f8..832a77529 100644
--- a/rust-code-analysis-cli/src/formats.rs
+++ b/rust-code-analysis-cli/src/formats.rs
@@ -1,7 +1,7 @@
 use std::fs::File;
 use std::io::Write;
 use std::io::{Error, ErrorKind};
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use std::str::FromStr;
 
 use rust_code_analysis::FuncSpace;
@@ -22,7 +22,7 @@ impl Format {
     pub fn dump_formats(
         &self,
         space: &FuncSpace,
-        path: &PathBuf,
+        path: &Path,
         output_path: &Option<PathBuf>,
         pretty: bool,
     ) -> std::io::Result<()> {
diff --git a/src/langs.rs b/src/langs.rs
index 6fa453f54..9217bbc5c 100644
--- a/src/langs.rs
+++ b/src/langs.rs
@@ -1,5 +1,5 @@
 use enum_iterator::IntoEnumIterator;
-use std::path::PathBuf;
+use std::path::Path;
 use std::sync::Arc;
 use tree_sitter::Language;
 
diff --git a/src/languages/mod.rs b/src/languages/mod.rs
index 8073d95b6..880aa3914 100644
--- a/src/languages/mod.rs
+++ b/src/languages/mod.rs
@@ -1,3 +1,6 @@
+// FIXME Change that in the enums crate
+#![allow(clippy::from_over_into)]
+
 pub mod language_ccomment;
 pub use language_ccomment::*;
 
diff --git a/src/lib.rs b/src/lib.rs
index 480256ddf..58cafe453 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -44,6 +44,8 @@
 //!   from a method/function.
 //! - NARGS: it counts the number of arguments of a function/method.
 
+#![allow(clippy::upper_case_acronyms)]
+
 #[macro_use]
 extern crate lazy_static;
 extern crate num;
diff --git a/src/macros.rs b/src/macros.rs
index 0811f3965..26472c3ac 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -139,7 +139,7 @@ macro_rules! mk_action {
         ///
         /// [`Callback`]: trait.Callback.html
         #[inline(always)]
-        pub fn action<T: Callback>(lang: &LANG, source: Vec<u8>, path: &PathBuf, pr: Option<Arc<PreprocResults>>, cfg: T::Cfg) -> T::Res {
+        pub fn action<T: Callback>(lang: &LANG, source: Vec<u8>, path: &Path, pr: Option<Arc<PreprocResults>>, cfg: T::Cfg) -> T::Res {
             match lang {
                 $(
                     LANG::$camel => {
@@ -169,7 +169,7 @@ macro_rules! mk_action {
         /// get_function_spaces(&language, source_as_vec, &path, None).unwrap();
         /// ```
         #[inline(always)]
-        pub fn get_function_spaces(lang: &LANG, source: Vec<u8>, path: &PathBuf, pr: Option<Arc<PreprocResults>>) -> Option<FuncSpace> {
+        pub fn get_function_spaces(lang: &LANG, source: Vec<u8>, path: &Path, pr: Option<Arc<PreprocResults>>) -> Option<FuncSpace> {
             match lang {
                 $(
                     LANG::$camel => {
diff --git a/src/parser.rs b/src/parser.rs
index fccd8b741..5a80faac5 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1,5 +1,5 @@
 use std::marker::PhantomData;
-use std::path::PathBuf;
+use std::path::Path;
 use std::sync::Arc;
 use tree_sitter::{Parser as TSParser, Tree};
 
@@ -47,7 +47,7 @@ impl Filter {
 #[inline(always)]
 fn get_fake_code<T: TSLanguage>(
     code: &[u8],
-    path: &PathBuf,
+    path: &Path,
     pr: Option<Arc<PreprocResults>>,
 ) -> Option<Vec<u8>> {
     if let Some(pr) = pr {
@@ -77,7 +77,7 @@ impl<T: 'static + TSLanguage + Checker + Getter + Alterator + CodeMetricsT> Pars
     type NArgs = T;
     type Exit = T;
 
-    fn new(code: Vec<u8>, path: &PathBuf, pr: Option<Arc<PreprocResults>>) -> Self {
+    fn new(code: Vec<u8>, path: &Path, pr: Option<Arc<PreprocResults>>) -> Self {
         let mut parser = TSParser::new();
         parser.set_language(T::get_language()).unwrap();
         let fake_code = get_fake_code::<T>(&code, path, pr);
diff --git a/src/preproc.rs b/src/preproc.rs
index 5e8791382..07e428d5d 100644
--- a/src/preproc.rs
+++ b/src/preproc.rs
@@ -2,7 +2,7 @@ use petgraph::{
     algo::kosaraju_scc, graph::NodeIndex, stable_graph::StableGraph, visit::Dfs, Direction,
 };
 use std::collections::{hash_map, HashMap, HashSet};
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 use crate::node::Node;
 
@@ -45,7 +45,7 @@ impl PreprocFile {
 
 /// Returns the macros contained in a `C/C++` file.
 pub fn get_macros<S: ::std::hash::BuildHasher>(
-    file: &PathBuf,
+    file: &Path,
     files: &HashMap<PathBuf, PreprocFile, S>,
 ) -> HashSet<String> {
     let mut macros = HashSet::new();
@@ -183,7 +183,7 @@ pub fn fix_includes<S: ::std::hash::BuildHasher>(
 ///
 ///
 /// [`PreprocResults`]: struct.PreprocResults.html
-pub fn preprocess(parser: &PreprocParser, path: &PathBuf, results: &mut PreprocResults) {
+pub fn preprocess(parser: &PreprocParser, path: &Path, results: &mut PreprocResults) {
     let node = parser.get_root();
     let mut cursor = node.object().walk();
     let mut stack = Vec::new();
diff --git a/src/spaces.rs b/src/spaces.rs
index e7edbb55d..eada6d78a 100644
--- a/src/spaces.rs
+++ b/src/spaces.rs
@@ -1,6 +1,6 @@
 use serde::Serialize;
 use std::fmt;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 use crate::checker::Checker;
 use crate::node::Node;
@@ -228,14 +228,14 @@ struct State<'a> {
 /// # Examples
 ///
 /// ```
-/// use std::path::PathBuf;
+/// use std::path::Path;
 ///
 /// use rust_code_analysis::{CppParser, metrics, ParserTrait};
 ///
 /// let source_code = "int a = 42;";
 ///
 /// // The path to a dummy file used to contain the source code
-/// let path = PathBuf::from("foo.c");
+/// let path = Path::new("foo.c");
 /// let source_as_vec = source_code.as_bytes().to_vec();
 ///
 /// // The parser of the code, in this case a CPP parser
@@ -244,7 +244,7 @@ struct State<'a> {
 /// // Gets all function spaces data of the code contained in foo.c
 /// metrics(&parser, &path).unwrap();
 /// ```
-pub fn metrics<'a, T: ParserTrait>(parser: &'a T, path: &'a PathBuf) -> Option<FuncSpace> {
+pub fn metrics<'a, T: ParserTrait>(parser: &'a T, path: &'a Path) -> Option<FuncSpace> {
     let code = parser.get_code();
     let node = parser.get_root();
     let mut cursor = node.object().walk();
diff --git a/src/tools.rs b/src/tools.rs
index a8ae9b537..8238af30a 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -12,14 +12,14 @@ use std::path::{Component, Path, PathBuf};
 /// # Examples
 ///
 /// ```
-/// use std::path::PathBuf;
+/// use std::path::Path;
 ///
 /// use rust_code_analysis::read_file;
 ///
-/// let path = PathBuf::from("Cargo.toml");
+/// let path = Path::new("Cargo.toml");
 /// read_file(&path).unwrap();
 /// ```
-pub fn read_file(path: &PathBuf) -> std::io::Result<Vec<u8>> {
+pub fn read_file(path: &Path) -> std::io::Result<Vec<u8>> {
     let mut file = File::open(path)?;
     let mut data = Vec::new();
     file.read_to_end(&mut data)?;
@@ -34,14 +34,14 @@ pub fn read_file(path: &PathBuf) -> std::io::Result<Vec<u8>> {
 /// # Examples
 ///
 /// ```
-/// use std::path::PathBuf;
+/// use std::path::Path;
 ///
 /// use rust_code_analysis::read_file_with_eol;
 ///
-/// let path = PathBuf::from("Cargo.toml");
+/// let path = Path::new("Cargo.toml");
 /// read_file_with_eol(&path).unwrap();
 /// ```
-pub fn read_file_with_eol(path: &PathBuf) -> std::io::Result<Option<Vec<u8>>> {
+pub fn read_file_with_eol(path: &Path) -> std::io::Result<Option<Vec<u8>>> {
     let file_size = fs::metadata(&path).map_or(1024 * 1024, |m| m.len() as usize);
     if file_size <= 3 {
         // this file is very likely almost empty... so nothing to do on it
@@ -88,15 +88,15 @@ pub fn read_file_with_eol(path: &PathBuf) -> std::io::Result<Option<Vec<u8>>> {
 /// # Examples
 ///
 /// ```no_run
-/// use std::path::PathBuf;
+/// use std::path::Path;
 ///
 /// use rust_code_analysis::write_file;
 ///
-/// let path = PathBuf::from("foo.txt");
+/// let path = Path::new("foo.txt");
 /// let data: [u8; 4] = [0; 4];
 /// write_file(&path, &data).unwrap();
 /// ```
-pub fn write_file(path: &PathBuf, data: &[u8]) -> std::io::Result<()> {
+pub fn write_file(path: &Path, data: &[u8]) -> std::io::Result<()> {
     let mut file = File::create(path)?;
     file.write_all(data)?;
 
@@ -109,14 +109,14 @@ pub fn write_file(path: &PathBuf, data: &[u8]) -> std::io::Result<()> {
 /// # Examples
 ///
 /// ```
-/// use std::path::PathBuf;
+/// use std::path::Path;
 ///
 /// use rust_code_analysis::get_language_for_file;
 ///
-/// let path = PathBuf::from("build.rs");
+/// let path = Path::new("build.rs");
 /// get_language_for_file(&path).unwrap();
 /// ```
-pub fn get_language_for_file(path: &PathBuf) -> Option<LANG> {
+pub fn get_language_for_file(path: &Path) -> Option<LANG> {
     if let Some(ext) = path.extension() {
         let ext = ext.to_str().unwrap().to_lowercase();
         get_from_ext(&ext)
@@ -266,7 +266,7 @@ pub(crate) fn normalize_path<P: AsRef<Path>>(path: P) -> PathBuf {
     ret
 }
 
-pub(crate) fn get_paths_dist(path1: &PathBuf, path2: &PathBuf) -> Option<usize> {
+pub(crate) fn get_paths_dist(path1: &Path, path2: &Path) -> Option<usize> {
     for ancestor in path1.ancestors() {
         if path2.starts_with(ancestor) && !ancestor.as_os_str().is_empty() {
             let path1 = path1.strip_prefix(ancestor).unwrap();
@@ -278,7 +278,7 @@ pub(crate) fn get_paths_dist(path1: &PathBuf, path2: &PathBuf) -> Option<usize>
 }
 
 pub(crate) fn guess_file<S: ::std::hash::BuildHasher>(
-    current_path: &PathBuf,
+    current_path: &Path,
     include_path: &str,
     all_files: &HashMap<String, Vec<PathBuf>, S>,
 ) -> Vec<PathBuf> {
diff --git a/src/traits.rs b/src/traits.rs
index 3b4952771..f855da1da 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use std::path::Path;
 use std::sync::Arc;
 use tree_sitter::Language;
 
@@ -57,7 +57,7 @@ pub trait ParserTrait {
     type NArgs: NArgs;
     type Exit: Exit;
 
-    fn new(code: Vec<u8>, path: &PathBuf, pr: Option<Arc<PreprocResults>>) -> Self;
+    fn new(code: Vec<u8>, path: &Path, pr: Option<Arc<PreprocResults>>) -> Self;
     fn get_language(&self) -> LANG;
     fn get_root(&self) -> Node;
     fn get_code(&self) -> &[u8];