replace dirs with etcetera

Cargo.toml

@@ -40,7 +40,7 @@ cargo_metadata = "0.18"
 clap = { version = "4.4.2", features = ["derive"] }
 clap-cargo = "0.12.0"
 diff = "0.1"
-dirs = "5.0"
+etcetera = "0.8.0"
 getopts = "0.2"
 ignore = "0.4"
 itertools = "0.12"

src/config/mod.rs

@@ -4,6 +4,7 @@ use std::io::{Error, ErrorKind, Read};
 use std::path::{Path, PathBuf};
 use std::{env, fs};
 
+use etcetera::BaseStrategy;
 use thiserror::Error;
 
 use crate::config::config_type::ConfigType;
@@ -281,15 +282,15 @@ impl Config {
             }
 
             // If nothing was found, check in the home directory.
-            if let Some(home_dir) = dirs::home_dir() {
+            if let Ok(home_dir) = etcetera::home_dir() {
                 if let Some(path) = get_toml_path(&home_dir)? {
                     return Ok(Some(path));
                 }
             }
 
             // If none was found there either, check in the user's configuration directory.
-            if let Some(mut config_dir) = dirs::config_dir() {
-                config_dir.push("rustfmt");
+            if let Ok(strategy) = etcetera::choose_base_strategy() {
+                let config_dir = strategy.config_dir().join("rustfmt");
                 if let Some(path) = get_toml_path(&config_dir)? {
                     return Ok(Some(path));
                 }